| 2 Fontbonne Obstetrics & Gynecology | Obstetrics; Gynecology; Colposcopy; Menopause Consults | Hamilton |
| 211 Community Connection | Community Support Services | Collingwood |
| Dr. Mary-Anne Aarts | General Surgery | Toronto |
| Dr. Rupert Abdalian | Gastroenterlogy; Colonoscopy | Toronto |
| Dr. Hamidreza Abdi | Urology | Chatham |
| Dr. Jihad Abouali | Orthopedics; Sports Medicine Specialist | Toronto |
| Dr. Tyceer Abouhassan | Endocrinology | Windsor |
| Dr. Abdullah Aboulisayen | Internal Medicine, Cardiology, Cardiac Stress Testing, ECG, Echocardiogram, Ambulatory Blood Pressure Monitoring/ECG Monitoring | Windsor |
| Dr. E. George Abraham | Cardiology; Cardiac Diagnostic Testing | Welland |
| Dr. Daniel Abramowitz | General Surgery | Scarborough |
| Dr. Mohannad Abu Hilal | Dermatology | Hamilton |
| Accurate Imaging Diagnostics Clinic | Diagnostics Imaging, Bone Mineral Density, X-Ray, Ultrasound, Second Opinion MRI | Thornhill |
| ACIR - Allergy Clinical Immunology Rheumatology - Brampton | Allergy & Immunology; Rheumatology; COVID-19 Vaccine Consultations | Brampton |
| ACIR - Allergy Clinical Immunology Rheumatology - Mississauga | Allergy & Immunology; Rheumatology; COVID-19 Vaccine Consultations | MIssissauga |
| ACIR - Allergy Clinical Immunology Rheumatology - Oakville | Allergy & Immunology; Rheumatology; COVID-19 Vaccine Consultations | Oakville |
| ACIR - Allergy Clinical Immunology Rheumatology - Paris | Allergy & Immunology; Rheumatology; COVID-19 Vaccine Consultations | Paris |
| ACIR - Allergy Clinical Immunology Rheumatology - Scarborough | Allergy & Immunology; Rheumatology; COVID-19 Vaccine Consultations | Scarborough |
| ACIR - Allergy Clinical Immunology Rheumatology - Whitby | Allergy & Immunology; Rheumatology; COVID-19 Vaccine Consultations | Whitby |
| ACIR - Allergy Clinical Immunology Rheumatology - York | Allergy & Immunology; Rheumatology; COVID-19 Vaccine Consultations | Toronto |
| ACIR - Allergy/Skin (Urticaria) - Oakville | Allergy and Immunology, Pediatric Allergy, Dermatology, Internal Medicine | Oakville |
| ACIR - Allergy/Skin (Urticaria) - Paris | Internal Medicine | Paris |
| ACIR - Allergy/Skin (Urticaria) - Scarborough | Allergy and Immunology, Pediatric Allergy, Dermatology, Internal Medicine | Scarborough |
| Advance Care Medical Clinic | Family Medicine, Endometrial Biopsy, PAP Testing, IUD Insertion, Transgender Services, Vasectomy, Family Planning, Women's Health | Windsor |
| AEGIS Medical | Addictions Assessment & Referral - RAAM, Substance Use Disorders, Support Group | Windsor |
| Dr. Morenike Agatha Afadapa-Ipaye | Pediatrics | Guelph |
| Dr. Charles Agbi | Spine | Ottawa |
| Dr. Ram Aggarwal | Cardiology | Vaughan |
| Dr. Asa Ahimbisibwe | Obstetrics; Gynecology | Cambridge |
| Dr. Mian Muhammad Ali Akram | Cardiology; Cardiology Testing | Milton |
| Dr. Mian Muhammad Ali Akram | Cardiology; Cardiology Testing | Mississauga |
| Dr. Mian Muhammad Ali Akram | Cardiology; Cardiology Testing | Scarborough |
| Dr. Kaes Abdul-Settar Al-Ali | General Surgery | Coburg |
| Dr. Ibrahim Al-Hashmi | Pediatrics, Pediatric Hematology | Toronto |
| Dr. Mustafa Habib Abdullah Al-Maini | Allergy & Immunology; Rheumatology; COVID-19 Vaccine Consultations | MIssissauga |
| Dr. Samin Al-Qadhi | Pediatrics | London |
| Dr. Ahmed Mohamed Salim Al-Riyami | Internal Medicine | Newmarket |
| Dr. Manreet Alangh | Ophthalmology | Cambridge |
| Dr. Nika Alavi-Tabari | OB/GYN | Champlain |
| Alexandra Marine and General Hospital | Diagnostic Imaging, X-Ray, Ultrasound, CT, | Goderich |
| Dr. Naheed Sualeh Ali | Cardiology; Cardiology Testing | Brampton |
| Dr. Sammy Ali | Cardiology | Waterloo |
| Dr. Fahad Alkherayf | Spine | Ottawa |
| Allergy Testing Service | Allergy and Immunology | Sudbury |
| Dr. Wael Abdulrahman A Alqarawi | Cardiology | Ottawa |
| Dr. Adel Alqutub | Gastroenterology; Internal Medicine | London |
| Alzheimer Society - Waterloo Wellington | Dementia Support Services, Support Group, Counselling, Care Coordination | Waterloo Wellington |
| Alzheimer Society Hastings - Prince Edward | Dementia Support Services | Belleville |
| Alzheimer Society Lanark Leeds Grenville | Dementia Support Services | Brockville |
| Alzheimer Society of Kingston, Frontenac, Lennox and Addington | Dementia Support Services | Kingston |
| Dr. Hani Amad | Cardiology; Cardiology Testing | Brantford |
| Dr. Yaa Obesebea Asamoa Amankwah | OB/GYN | Champlain |
| Dr. Tehmina Amer | Pediatrics | Ancaster |
| Dr. Zarlasht Amini | Pediatrics | Champlain region |
| Ancaster X-Ray & Ultrasound (Imagus Inc.) | Diagnostic Imaging, MSK Ultrasound, X-Ray, Ultrasound, Bone Mineral Density | Ancaster |
| Dr. Jennifer Melanie Andrade | Dermatology | London |
| Anova Fertility and Reproductive Health | Obstetrics and Gynecology | Toronto |
| Anova Fertility and Reproductive Health | Obstetrics and Gynecology | North York |
| Apothecare Pharmacy - Diabetes Education | Diabetes Education | Kitchener |
| Arnprior Regional Health Diagnostic Imaging | Diagnostic Imaging | Arnprior |
| Arthritis Rehabilitation & Education Program - Brantford Location: Grand River CHC | Arthritis Services | Brantford |
| Arthritis Rehabilitation & Education Program - Burlington Arthritis Society | Arthritis Services | Burlington |
| Arthritis Rehabilitation & Education Program - Cambridge (Grandview FHT) | Arthritis Services | Cambridge |
| Arthritis Rehabilitation & Education Program - Cambridge (Langs) | Arthritis Services | Cambridge |
| Arthritis Rehabilitation & Education Program - Cambridge (Two Rivers FHT) | Arthritis Services | Cambridge |
| Arthritis Rehabilitation & Education Program - Elora | Arthritis Services | Elora |
| Arthritis Rehabilitation & Education Program - Guelph (Dawson Road Family Medical Clinic) | Arthritis Services | Guelph |
| Arthritis Rehabilitation & Education Program - Guelph (Dr. Brophy's Clinic) | Arthritis Services | Guelph |
| Arthritis Rehabilitation & Education Program - Guelph (Evergreen Senior's Centre | Arthritis Services | Guelph |
| Arthritis Rehabilitation & Education Program - Hamilton Location: Compass Community Health | Arthritis Services | Hamilton |
| Arthritis Rehabilitation & Education Program - Hamilton Location: Gage Physiotherapy and Foot Clinic | Arthritis Services | Hamilton |
| Arthritis Rehabilitation & Education Program - Kingston & surrounding communities | Arthritis Services | South East region |
| Arthritis Rehabilitation & Education Program - Kitchener (Arthritis Society Office) | Arthritis Services | Kitchener |
| Arthritis Rehabilitation & Education Program - Milton Location: Dr. Leilani Famorca (Rheumatologist) | Arthritis Services | Milton |
| Arthritis Rehabilitation & Education Program - Mount Forest | Arthritis Services | Mount Forest |
| Arthritis Rehabilitation & Education Program - Ottawa & Champlain clinics | Arthritis Services | Champlain region |
| Arthritis Rehabilitation & Education Program - Palmerston | Arthritis Services | Palmerston |
| Arthritis Rehabilitation & Education Program - Sault Ste Marie | Arthritis Services | Sault Ste. Marie |
| Arthritis Rehabilitation & Education Program - St. Catharines Arthritis Society | Arthritis Services | St. Catharines |
| Arthritis Rehabilitation & Education Program - Sudbury | Arthritis Services | Sudbury |
| Arthritis Rehabilitation & Education Program - Thunder Bay | Arthritis Services | Northwestern Ontario (Thunder Bay) |
| Arthritis Rehabilitation & Education Program – Aylmer | Arthritis Services | Aylmer |
| Arthritis Rehabilitation & Education Program – Chatham (Chatham-Kent FHT) | Arthritis Services | Chatham |
| Arthritis Rehabilitation & Education Program – Chatham (Chatham-Kent Health Alliance Hospital) | Arthritis Services | Chatham |
| Arthritis Rehabilitation & Education Program – Clinton | Arthritis Services | Clinton |
| Arthritis Rehabilitation & Education Program – Collingwood | Arthritis Services | Collingwood |
| Arthritis Rehabilitation & Education Program – Exeter | Arthritis Services | Exeter |
| Arthritis Rehabilitation & Education Program – Ingersoll | Arthritis Services | Ingersoll |
| Arthritis Rehabilitation & Education Program – London | Arthritis Services | London |
| Arthritis Rehabilitation & Education Program – Owen Sound (Owen Sound Arthritis Society Office) | Arthritis Services | Owen Sound |
| Arthritis Rehabilitation & Education Program – Owen Sound (Owen Sound Family Health Team) | Arthritis Services | Owen Sound |
| Arthritis Rehabilitation & Education Program – Paisley | Arthritis Services | Paisley |
| Arthritis Rehabilitation & Education Program – Sarnia (Bluewater Health Hospital) | Arthritis Services | Sarnia |
| Arthritis Rehabilitation & Education Program – Sarnia (Rapids FHT) | Arthritis Services | Sarnia |
| Arthritis Rehabilitation & Education Program – St. Mary's | Arthritis Services | St. Mary's |
| Arthritis Rehabilitation & Education Program – St. Thomas (Talbot Train Physiotherapy) | Arthritis Services | St. Thomas |
| Arthritis Rehabilitation & Education Program – Stratford (Star FHT) | Arthritis Services | Stratford |
| Arthritis Rehabilitation & Education Program – Stratford (Stratford FHT) | Arthritis Services | Stratford |
| Arthritis Rehabilitation & Education Program – Windsor (Hotel Dieu Grace Healthcare) | Arthritis Services | Windsor |
| Arthritis Rehabilitation & Education Program – Windsor (Tecumseh Manning Medical Centre) | Arthritis Services | Windsor |
| Arthritis Rehabilitation & Education Program – Windsor (Windsor FHT) | Arthritis Services | Windsor |
| Arthritis Rehabilitation & Education Program – Woodstock | Arthritis Services | Woodstock |
| Dr. Kathryn Joan Ascah | Cardiology | Ottawa |
| Asclepios IUD | Women's Health | Champlain Region |
| Attie Sandink | Breastfeeding Support Services | Burlington |
| Dr. Samantha Avadiev | Obstetrics; IUD Insertion | North York |
| Avantia Medical Imaging | Diagnostic Imaging | Ottawa |
| Dr. Murray Awde | Medical Marijuana | London |
| Dr. Alper Aydin | Cardiology | Ottawa |
| Aylmer Ultrasound | Ultrasound | Aylmer |
| Dr. Surreyya Yasmin Aziz | OB/GYN | Champlain |
| B Medical Center | Medical Marijuana, Medical Weight Loss (Weight Loss Clinic), Medical Botox Injections (Botox Injections), Minor Surgical Procedures, Dermatology, Hormone Replacement Therapy (Miscellaneous), Pain Management, Cryotherapy (Liquid Nitrogen), Joint Injection (Back - Epidural Steroid Injection) | Windsor |
| Dr. Mohan Babapulle | Cardiology | Waterloo |
| Back in Action | Concussion Management | Toronto |
| Back in Balance | Concussion Management | Toronto |
| Back on Track Physiotherapy - West Hunt Club | Concussion Management | Nepean |
| Dr. Randy Bahadur | Sports Medicine Specialist | Waterloo |
| Dr. Zoya Bahreini | Gastroenterology | East Toronto |
| Dr. Kevin Robert Baker | OB/GYN | Ottawa |
| Dr. Dahlia Balaban | Obstetrics | North York |
| Dr. Tonya Ballard | Physiatry | Cambridge |
| Dr. Avik Banerjee | Otolaryngology | Waterloo |
| Dr. Trevor Bardell | General Surgery | Belleville |
| Dr. David Baron | Gastroenterlogy; Colonoscopy | Toronto |
| Dr. Keith Barrett | Urology | Kitchener |
| Dr. Amanda Margaret Bates | Pediatrics | Belleville |
| Dr. Nicholas Geoffrey Bayley | Orthopedic Surgery | Kitchener |
| Bayridge Counselling Centres - Brampton | Counselling | Brampton |
| Bayridge Counselling Centres - Burlington | Counselling | Burlington |
| Bayridge Counselling Centres - Grimsby | Counselling | Grimsby |
| Bayridge Counselling Centres - Hamilton | Counselling | Hamilton |
| Bayridge Counselling Centres - Kitchener-Waterloo | Counselling | Kitchener |
| Bayridge Counselling Centres - Mississauga | Counselling | Mississauga |
| Bayridge Counselling Centres - Muskoka | Counselling | Baysville |
| Bayridge Counselling Centres - Oakville | Counselling | Oakville |
| Bayridge Counselling Centres - St. Catharines | Counselling | St. Catharines |
| Dr. Rob Stewart Buzzicott Beanlands | Cardiology | Ottawa |
| Dr. Luc Michel Beauchesne | Cardiology | Ottawa |
| Dr. Philippe Beaudry | Cardiology | Burlington |
| Dr. Shalea Joanne Beckwith | Pediatrics | Belleville |
| Bellesmere Cardiac Clinic | Diagnostic Imaging | Scarborough |
| Bellesmere X-Ray, Ultrasound & BMD | Diagnostic Imaging | Scarborough |
| Belleville X-Ray & Ultrasound | Diagnostic Imaging; X-Ray / Radiography,Ultrasound | Belleville |
| Dr. Paul E. Bernick | General Surgery; Colonoscopy | Toronto |
| Dr. Alfi Moris Tawfilce Beshay | Cardiology | St. Catharines |
| Dr. Benoit Bessette | Orthopedics | Ottawa |
| Bev Langlois, RM | Midwifery; Prenatal Care; Postnatal Care | Cambridge |
| Dr. Heather Elizabeth Bhan | Pediatrics | Belleville |
| Dr. Rakesh Kumar Bhargava | Cardiology | Oshawa |
| Dr. Reena Bhargava | General Surgery | North York |
| Dr. Vinita Bindlish | Otolaryngology | Kitchener |
| BioPed - London (East) | Orthotics, Bracing, Foot Care Nursing, Lower Limb Services, Chiropody or Podiatry, Orthopedics: Foot & Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | London |
| BioPed - London (North) | Orthotics, Bracing, Foot Care Nursing, Lower Limb Services, Chiropody or Podiatry, Orthopedics: Foot & Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | London |
| BioPed - London (South) | Orthotics, Bracing, Foot Care Nursing, Lower Limb Services, Chiropody or Podiatry, Orthopedics: Foot & Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | London |
| BioPed Ajax/Pickering | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Pickering |
| BioPed Aurora | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Aurora |
| BioPed Bank Street | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Ottawa |
| BioPed Barrhaven | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Ottawa |
| BioPed Barrie North | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Barrie |
| BioPed Barrie South | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Barrie |
| BioPed Beach | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Toronto |
| BioPed Bedford | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Bedford |
| BioPed Belleville | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Belleville |
| BioPed Bowmanville | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Bowmanville |
| BioPed Bracebridge | Orthotics, Bracing, Foot Care Nursing, Lower Limb Services, Chiropody or Podiatry, Orthopedics: Foot & Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Bracebridge |
| BioPed Brampton | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Brampton |
| BioPed Brantford | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Brantford |
| BioPed Burlington | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Burlington |
| BioPed Cambridge | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Cambridge |
| BioPed Chatham | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Chatham |
| BioPed Don Mills | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Toronto |
| BioPed Elliot Lake | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Elliot Lake |
| BioPed Etobicoke North | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Vaughan |
| BioPed Etobicoke South | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Toronto |
| BioPed Footcare & Orthotics - Ottawa (Barrhaven) | Lower Limb Services, Chiropody or Podiatry | Ottawa |
| BioPed Grimsby | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Grimsby |
| BioPed Guelph | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Guelph |
| BioPed Hagersville | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Hagersville |
| BioPed Hamilton Central | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Hamilton |
| BioPed Hamilton West | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Hamilton |
| BioPed Kanata | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Ottawa |
| BioPed Kemptville | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Kemptville |
| BioPed Kingston | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Kingston |
| BioPed Kitchener | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Kitchener |
| BioPed Lakeshore | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Belle River |
| BioPed Leamington | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Leamington |
| BioPed Lindsay | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Lindsay |
| BioPed London East | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | London |
| BioPed London North | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | London |
| BioPed London South | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | London |
| BioPed Markham | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Markham |
| BioPed Milton | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Milton |
| BioPed Mississauga Central | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Mississauga |
| BioPed Mississauga North | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Mississauga |
| BioPed New Likeard | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | New Liskeard |
| BioPed North Bay | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | North Bay |
| BioPed North York | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Toronto |
| BioPed Oakville | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Oakville |
| BioPed Orangeville | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Orangeville |
| BioPed Orillia | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Orillia |
| BioPed Orleans | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Ottawa |
| BioPed Oshawa | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Oshawa |
| BioPed Peterborough | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Peterborough |
| BioPed Pickering | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Pickering |
| BioPed Richmond Hill | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Richmond Hill |
| BioPed Sarnia | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Sarnia |
| BioPed Sault Ste. Marie | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Sault Ste. Marie |
| BioPed Scarborough North | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Toronto |
| BioPed Scarborough South | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Toronto |
| BioPed Scott Road | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Surrey |
| BioPed Simcoe | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Simcoe |
| BioPed St. Catharines | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | St. Catharines |
| BioPed Stoney Creek | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Hamilton |
| BioPed Sudbury | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Greater Sudbury |
| BioPed Surrey | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Surrey |
| BioPed Thornhill | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Thornhill |
| BioPed Thunder Bay | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Thunder Bay |
| BioPed Timmins | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Timmins |
| BioPed Vaughan | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Vaughan |
| BioPed Waterloo | Orthotics, Lower Limb Services, Chiropody or Podiatry, Bracing, Orthopedics: Foot and Ankle, Orthopedics: Knee, Compression Stockings, Orthopedic Footwear | Waterloo |
| BioPed Westgate | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Ottawa |
| BioPed Windsor | Orthotics, Orthopedics: Foot & Ankle, Orthopedics: Knee, Bracing, Compression Stockings, Orthopedic Footwear | Windsor |
| Dr. David Hugh Birnie | Cardiology | Ottawa |
| Birth and Baby Needs | Breastfeeding Support Services | Burlington |
| Dr. Jonathan Bishinsky | Cardiology | Markham |
| Dr. Leigh Bishop | General Surgery | Guelph |
| Dr. Kirsten Anne Blaine | Pediatrics | Stratford |
| BLC Medical Specialists | Respirology, Allergy & Pediatric Asthma (Allergy and Immunology), Spirometry, Nephrology, Pulmonary Function Testing | Burlington |
| Bloor Pain Specialists | Pain Management, Back Pain | Etobicoke |
| Bloor Pain Specialists | Pain Management | Toronto |
| Bluewater Health - Diagnostic Imaging | Diagnostic Imaging | Sarnia |
| Bluewater Health Pulmonary Function | Pulmonary Function Testing | Sarnia |
| Dr. Patricia Van Boekel | Sports Medicine | Stratford |
| Born Midwives | Midwifery; Prenatal Care; Postnatal Care | Cambridge |
| Dr. Yasser Botros | General Surgery; Colonoscopy | Toronto |
| BounceBack Ontario / Retrouver son entrain Ontario | Mental Health Assessment and Referral | Ontario |
| Bracebridge General Surgery | General Surgery | Bracebridge |
| Brantford Children's Clinic | Pediatrics | Brantford |
| Brantford Medical Imaging | Ultrasound | Brantford |
| Dr. Chelsea Bray | Optometry | Guelph |
| Dr. Stephen Kevin Larry Brazeau | Internal Medicine | Brampton |
| Dr. Zane Brickman | Obstetrics | Toronto |
| Dr. Kenneth Scott Brimble | Nephrology | Hamilton |
| Brimley X-Ray, Ultrasound & BMD | Diagnostic Imaging | Scarborough |
| Brock Pro Health | Concussion Management | Thorold |
| Brockville General Hospital Diagnostic Imaging | Diagnostic Imaging; X-Ray / Radiography,Ultrasound,Breast Ultrasound,Mammography,Bone Mineral Density,CT,Fluoroscopy
| Brockville |
| Brockville General Hospital Hip & Knee Arthritis Rapid Access Clinic | Orthopedics, Orthopedics:Knee, Orthopedics:Hip, Physiotherapy | Brockville |
| Brockville General Hospital Respiratory Services-Pulmonary Function Lab | Pulmonary Function Testing, Spirometry, Respiratory Therapy, Bronchial Challenge | Brockville |
| Bulimia Anorexia Nervosa Association (BANA) | Eating Disorders | Windsor |
| Dr. Allison Bunney | Infant Failure to Thrive (0-12 months) | Ottawa |
| Dr. Andrew Burkett | Respirology | Waterloo |
| Burlington Family Health Team - Respiratory Education | Respiratory Therapy | Burlington |
| Burlington FHT - Burlington Community Access to Rehabilitation Services (B-CARS) | Physiotherapy | Burlington |
| Burlington FHT - Community Remote Patient Monitoring Program (Burlington) | Remote Patient Monitoring | Burlington |
| Burlington OHT Mental Health & Addictions Virtual Care Lending Library | Assistive Equipment | Burlington |
| Burlington OHT System Navigation | Care Coordination | Burlington |
| Burlington Sports & Spine Clinic | Concussion Management | Burlington |
| Dr. Lianne Butterfill | Obstetrics, Prenatal Care, IUD Insertion | North York |
| Dr. Adam Kenneth Joseph Byrne | Allergy and Immunology | Champlain |
| Caledon Clinic | Medical Marijuana, Ketamine | Caledon |
| Dr. C. W. Tomlinson - Medi-Share Cardiology - Caledonia | Cardiology Consultation, Cardiology Services | Caledonia |
| Cambridge Cardiac Care Centre | Cardiology, Cardiology Services | Cambridge |
| Cambridge COVID-19 Respiratory Assessment Centre | Infectious Disease; Public Health | Cambridge |
| Cambridge Diagnostic Imaging | Diagnostic Imaging | Cambridge |
| Cambridge Medical Imaging | Diagnostic Imaging | Cambridge |
| Cambridge Memorial Hospital | Diagnostic Imaging; MRI | Cambridge |
| Cambridge Memorial Hospital - Neurology Clinic | Neurology, Neurology Services | Cambridge |
| Cambridge Memorial Hospital Outpatient Liver Clinic | Hepatology | Cambridge |
| Dr. Karen Ann Cameron | Obstetrics; Family Medicine | Kitchener |
| Dr. Aaron Campbell | Orthopedics | Kingston |
| Canadian Rapid Treatment Center of Excellence | Outpaitient Psychiatry | Mississauga |
| CanMed Clinic - Weight Management Program - Brampton | Weight Management | Brampton |
| CanMed Clinic - Weight Management Program - Markham | Weight Management | Markham |
| CanMed Multispecialty Clinic - Brampton | Endocrinology; Nephrology; Hematology; Internal Medicine; Weight Management Clinic; Gastroenterology; Medical Biochemistry | Brampton |
| CanMed Multispecialty Clinic - Etobicoke | Internal Medicine; Diabetes Specialist Management | Etobicoke |
| CanMed Multispecialty Clinic - Etobicoke | Nephrology, Internal Medicine | Etobicoke |
| CanMed Multispecialty Clinic - Markham | Endocrinology; Internal Medicine; Diabetes Specialist Management; Weight Management Clinic; Medical Biochemistry | Markham |
| Dr. Warren Cantor | Cardiology; Cardiology Testing | Newmarket |
| Capital Cardiology | Cardiology | Ottawa |
| Cardiac Care North York | Clinical Cardiology | Toronto |
| Cardio Study of Hamilton | Cardiology | Hamilton |
| Cardio Study of London | Cardiology | London |
| Cardio Study of Mississauga | Cardiology | Mississauga |
| Cardio Study of Newmarket | Cardiology | Newmarket |
| Cardio Study of Toronto | Cardiology | Toronto |
| Cardio Study of Woodbridge | Cardiology | Woodbridge |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology; Internal Medicine | Champlain |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology; Internal Medicine | Erie St. Clair |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology; Internal Medicine | HNHB |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology; Internal Medicine | North East |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology; Internal Medicine | South East |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology; Internal Medicine | South West |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology; Internal Medicine | Waterloo Wellington |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology, Internal Medicine | Toronto Central |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology, Internal Medicine | Central |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology, Internal Medicine | Central West |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology, Internal Medicine | Central East |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology, Internal Medicine | Mississauga Halton |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology, Internal Medicine | North Simcoe Muskoka |
| Cardiology Now - Same Week PHONE, VIRTUAL, or IN-PERSON Cardiology & Internal Medicine Consultations | Cardiology, Internal Medicine | North West |
| CarePoint Health - Southwest Mississauga | Nutrition Counselling, Smoking Cessation, Chronic Disease Management | Mississauga |
| Caring for my COPD - Pulmonary Rehab Program (Compass CHC) | Pulmonary Rehab program | Hamilton |
| Carling Respiratory Services | Respirology | Ottawa |
| Dr. Euan James Frazer Carlisle | Nephrology | Hamilton |
| Dr. Alfi Moris Beshay - St. Catharines | Cardiology | St. Catharines |
| Dr. Melanio Garcia Catre | Orthopedics | Toronto |
| CBI Health Centre - Kanata Palladium | Physiotherapy, Acupuncture, Concussion Rehabilitation, Sports Medicine Consult, Injections, Active Exercise & Conditioning, Massage Therapy, Custom Knee Bracing | Kanata |
| CBI Health Centre - London Adelaide N | Physiotherapy, Occupational Therapy(Remote) and Onsite, Acupuncture, Concussion Rehabilitation, Vestibular Health, Custom Orthotics, Active Exercise & Conditioning, Massage Therapy, Driver's Assessment | London |
| CBI Health Centre - London Boler | Physiotherapy, Occupational Therapy(Remote), Acupuncture, Concussion Rehabilitation, Vestibular Health, Custom Orthotics, Active Exercise & Conditioning | London |
| CBI Health Centre - London Bradley | Physiotherapy, Occupational Therapy(Remote), Acupuncture, Concussion Rehabilitation, Custom Orthotics, Active Exercise & Conditioning | London |
| CBI Health Centre - London Fanshawe | Physiotherapy, Occupational Therapy(Remote) and Onsite, Acupuncture, Concussion Rehabilitation, Vestibular Health, Custom Orthotics, Spine Surgeon Consult, Active Exercise & Conditioning | London |
| CBI Health Centre - London Wharncliffe North | Physiotherapy, Occupational Therapy(Remote), Acupuncture, Concussion Rehabilitation, Custom Orthotics, Active Exercise & Conditioning | London |
| CBI Health Centre - Nepean Centrepointe | Physiotherapy, Acupuncture, Concussion Rehabilitation, Active Exercise & Conditioning, Massage Therapy, Custom Knee Bracing | Nepean |
| CBI Health Centre - Ottawa Carling | Physiotherapy, Acupuncture, Concussion Rehabilitation, Vestibular Health, Active Exercise & Conditioning, Massage Therapy, Custom Knee Bracing | Ottawa |
| CBI Health Centre - Ottawa Russell | Physiotherapy,Acupuncture, Concussion Rehabilitation, Active Exercise & Conditioning, Massage Therapy, Custom Knee Bracing | Ottawa |
| CBI Kanata Orthopedic | Physiotherapy, Acupuncture, Concussion Rehabilitation, Vestibular Health Active Exercise & Conditioning, Massage Therapy, Custom Knee Bracing | Kanata |
| CCMSU Medical Imaging | Diagnostic Imaging | Toronto |
| Central Allergy and Asthma Clinic | Allergy and Immunology, Food Allergy, Asthma | Brampton |
| Central Brampton Family Health Team (North Park) | Mental Health Assessment, Diabetes Education, Geriatrics | Brampton |
| CFFM FHT Partnership for Mental Health Services | mental health services | Waterloo |
| CFFM Mobility Clinic | Pain management, Spinal injury | Waterloo |
| Dr. Sana Chaker | Internal Medicine | Windsor |
| Dr. Jean Earla Chamberlain | Obstetrics; Gynecology; Colposcopy; Menopause Consults | Hamilton |
| Dr. Caitlin Elizabeth Champion | General Surgery, Endoscopy, Wound Care, Breast Clinic, Colonoscopy, Colorectal Screening | Parry Sound |
| Champlain Bunion Education - Montfort | Orthopedics | Ottawa |
| Champlain Bunion Education - QCH | Orthopedics | Ottawa |
| Champlain Bunion Education - TOH | Orthopedics | Ottawa |
| Champlain Community Lung Health Program | Lung Health | Champlain Region |
| Champlain ISAEC Central Intake - Low Back Pain Rapid Access Clinic | Low Back Pain | Champlain Region |
| Champlain Regional Hip and Knee Replacement Program | Orthopedics | Champlain |
| Champlain Regional Medical Assistance in Dying (MAiD) | MAiD | Ottawa/Champlain |
| Champlain Regional Stroke Prevention Clinic - Cornwall Community Hospital | Neurology | Ottawa |
| Dr. Kwan-Leung Chan | Cardiology | Ottawa |
| Dr. Toby Yiu Bong Chan | Ophthalmology | Kitchener |
| Dr. William Ka-Bo Chan | Cardiology, Internal Medicine | Kitchener |
| Dr. Chiu Yen Michael Chang | Urology | Central East region |
| Dr. Jenny Chang | Optometry | Kitchener |
| Dr. Justues Chang | Orthopedics | Toronto |
| Dr. Malcolm Elliott Chang | Orthopedics | Pembroke |
| Charing Cross Medical | Sports Medicine, Family Medicine | Brantford |
| Charlton X-Ray Associates (Imagus Inc.) | Diagnostic Imaging, MSK Ultrasound, X-Ray, Ultrasound | Hamilton |
| Dr. Neela Chatha | Respirology | Ottawa |
| Chatham Kent Health Alliance | Diagnostic Imaging | Chatham |
| Dr. Shin-Yee Chen | Cardiology; Cardiology Testing | Barrie |
| Dr. Y.M. Cheong | Orthopedic Surgery | Sault Ste. Marie |
| Dr. Sharon Shiaw Yun Chih | Cardiology | Ottawa |
| Children’s Mental Health of Leeds and Grenville | Pediatric Mental Health and Referral | Brockville, Elgin, Gananoque, Kemptville, Prescott |
| Dr. Young Choi | Cardiology | Mississauga |
| Dr. Aun Yeong Chong | Cardiology | Ottawa |
| Dr. Benjamin Joe Wade Chow | Cardiology | Ottawa |
| Dr. Elbert Chow | Nephrology | East Toronto |
| Dr. Stephen Chow | Nephrology | East Toronto |
| Dr. Robert Chun | Cardiology; Cardiology Testing | Newmarket |
| Dr. Soohun Chun | Cardiology; Cardiology Testing | Toronto |
| Dr. Amanda Ciccolini | Allergy & Immunology; Pediatric Allergy; Drug Safety Testing | North York |
| City of Cambridge - Friendly Visiting | Care Coordination, Friendly Visiting, Support Group, Senior Community Centre | Cambridge |
| City of Kitchener - Peer Helping Programs | Support Group | Kitchener |
| City View Chiropractic & Sports Injury Clinic | Concussion Management | Mississauga |
| Civic Heart Centre (Bolton) | Cardiology Services | Bolton |
| Civic Heart Centre (Brampton) | Cardiology Services | Brampton |
| CK Cardiac Imaging Centre | ECG, Ambulatory Blood Pressure Monitoring, Echocardiogram, DI, Ambulatory ECG Monitoring, Spirometry, Cardiology, Cardiac Stress Testing | Chatham-Kent |
| Clairhurst X-ray and Ultrasound Clinic | Diagnostic Imaging, Ultrasound, Breast Ultrasound, X-Ray/Radiography, Echocardiogram | Toronto |
| Dr. Catherine Mary Clase | Nephrology | Hamilton |
| Dr. Balraj Singh's No Scalpel Vasectomy Clinic | Vasectomy | Waterloo |
| ClinicUP | Virtual Clinic | Ontario |
| CMHA Community Health Centre - Windsor-Essex County | Family Medicine, Nurse Practioner | Windsor |
| CMHA Waterloo Wellington - Here 24/7 | Mental Health | Waterloo-Wellington |
| CMHA Waterloo Wellington - SGS | Mental Health | Waterloo-Wellington |
| CNIB Waterloo Wellington - Vision Rehabilitation Services | Blindness or Low Vision Rehabilitation | Waterloo Wellington |
| Cobourg X-Ray & Ultrasound | Diagnostic Imaging; X-Ray / Radiography,Ultrasound | Cobourg |
| Dr. Douglas Andrew Cochen | Obstetrics; Gynecology | Champlain |
| Dr. Eric Cohen | Cardiology | Collingwood |
| Dr. Jeremy Isaac Cohen | Cardiology; Cardiology Testing | Newmarket |
| Dr. Adam Cohn | Nephrology | Ottawa |
| Dr. Mary Celia Coll-Black | Obstetrics; Gynecology | Hamilton |
| Collingwood Cardiology | Cardiology; Cardiology Testing | Collingwood |
| Dr. Alipasha Rassouli - Collingwood | Otolaryngology; Facial Plastics | Collingwood |
| Community Addiction & Mental Health Services of Haldimand and Norfolk (CAMHS) | Addiction, Mental Health, Community Services | Norfolk and Haldimand |
| Community Care Concepts - Meals on Wheels | Rides & Transportation, Meal Services, Friendly Visiting, Convalescent Care, Housekeeping, Home Maintenance & Repair, Seniors Gentle Exercise Class, Telephone Reassurance & Safety Checks, Group Dining, | Wellesley, Wilmot, Woolwich Townships |
| Community Palliative Medicine Associates - Dr. Andrew Douglas | Palliative Homecare | Ottawa |
| Community Palliative Medicine Associates - Dr. Katerina Spacek | Palliative Homecare | Ottawa |
| Community Palliative Medicine Associates - Dr. Lisa Cross | Palliative Homecare | Ottawa |
| Community Palliative Medicine Associates - Dr. Paul Hacker and Dr. Kamla Swami | Palliative Homecare | Ottawa |
| Community Palliative Medicine Associates - Dr. Priscilla Bright | Palliative Homecare | Ottawa |
| Community Support Connections - Meals on Wheels | Support Group, Care Coordination, Group Dining, Seniors Gentle Exercise Class, Friendly Visiting, Home Maintenance & Repair, Housekeeping, Meal Services, Telephone Reassurance & Safety Checks, Rides & Transportation | Kitchener, Waterloo, Cambridge, North Dumfries |
| Compass - Diabetes Education Program | Diabetes Education | Hamilton |
| Complete Rehab Centre | Physiotherapy, Back Pain | Brampton |
| Complex Injury Rehab | Concussion Management | Pickering |
| ConnectWell Lung Health and Rehabilitation | Respiratory Therapy, Spirometry, Pulmonary Function Testing | Brockville |
| Consult Kids Stratford | Pediatrics | Stratford |
| Dr. Scott Cook | Pain Management, Physiatry | Kitchener |
| Dr. Nils Alexander Oscar Corneman | Plastic Surgery | Toronto |
| Cornwall Community Hospital - PICC Line Services | PICC Line | Cornwall |
| Cornwall Community Hospital Diagnostic Imaging | Diagnostic Imaging | Cornwall |
| Cornwall SDG Paramedic Services | Home and Community Care | Cornwall and District |
| Dr. Garvey C Chilopora Medicine Professional Corporation | Gynecology, Obstetrics, Prenatal Care | Chatham-Kent |
| Dr. W. Saad Medicine Professional Corporation | Internal Medicine, Echocardiogram, Diagnostic Imaging | Windsor |
| Dr. Darren James Costain | Orthopedic Surgery | Sault Ste. Marie |
| Cottrelle Diagnostic Imaging | Diagnostic Imaging, X-Ray, Ultrasound, Mammography, Vascular Studies, Bone Mineral Density | Brampton |
| Dr. Michael Coughlin | Thoracic Surgery | Windsor |
| Counselling Collaborative of Waterloo Region | Counselling; Psychology; Family Services: Mental Health Assessment & Referral | Kitchener |
| Counselling Collaborative Program: Carizon Family and Community Services | Counselling; Psychology; Family Services: Mental Health Assessment & Referral | Kitchener |
| Counselling Collaborative Program: Family Counselling Centre of Cambridge & North Dumfries | Counselling; Psychology; Family Services: Mental Health Assessment & Referral | Cambridge |
| Counselling Collaborative Program: Interfaith Community Counselling Centre | Counselling; Psychology; Family Services: Mental Health Assessment & Referral | New Hamburg |
| Counselling Collaborative Program: KW Counselling Services | Counselling; Psychology; Family Services: Mental Health Assessment & Referral | Kitchener |
| Counselling Collaborative Program: Lutherwood Family Counselling Services | Counselling; Psychology; Family Services: Mental Health Assessment & Referral | Cambridge |
| Counselling Collaborative Program: Lutherwood Family Counselling Services | Counselling; Psychology; Family Services: Mental Health Assessment & Referral | Waterloo |
| Counselling Collaborative Program: Shalom Counselling Services | Counselling; Psychology; Family Services: Mental Health Assessment & Referral | Waterloo |
| Counselling Collaborative Program: Woolwich Counselling Centre | Counselling; Psychology; Family Services: Mental Health Assessment & Referral | Elmira |
| Dr. Margot Couse | Optometry | Kitchener |
| Dr. Thais de Azeredo Coutinho | Cardiology | Ottawa |
| Dr. Jade Coyne | Respirology | Waterloo |
| Dr. Andrew Michael Crean | Cardiology | Ottawa |
| Credit Valley Family Health Team - IPCT | Community Support Services | Mississauga |
| Crown Point Midwifery | Midwifery, Postnatal Care, Intrauterine Device Insertion (IUD), Prenatal Care | Hamilton |
| Dr. Mark Crowther | Hematology | Hamilton |
| Dr. Alexander Crystal | Cardiology | Mississauga |
| Dr. Alexander Crystal | Cardiology | Toronto |
| Dr. Amie Jane Cullimore | Obstetrics; Gynecology; Colposcopy | Hamilton |
| Dr. Peter Cybulski | Urology | Kitchener |
| Dr. Jamie Cyriac | General Surgery | Toronto |
| Dr. Lee Daba | Cardiology | Vaughan |
| Dr. Jehad Dahman | Pediatrics | Petawawa and surrounding area |
| Dr. Julian Dalgliesh | Cardiology | North York |
| Dr. Karoon Carole Danayan | Pediatrics | Toronto |
| Dr. Septimiu Cristian Danescu | Internal Medicine | Waterloo |
| Dr. Richard Frederick Davies | Cardiology | Ottawa |
| Dr. Darryl Raymond Davis | Cardiology | Ottawa |
| Dr. Anita Dayal | Neurology | London |
| Depth Training & Physiotherapy Waterloo | Physiotherapy, Massage Therapy, Chiropractic, Orthotics, Concussion Management, Sport Therapy, Acupuncture, Kinesiology, Supervised Rehabilitation Exercise | Waterloo |
| deRMA Skin Institute | Dermatology | Guelph |
| deRMA Skin Institute - Burlington (Burlington Skin & Wellness Centre) | Dermatology | Burlington |
| Dr. Dushyant Desai | Cardiology | Waterloo |
| Dr. Nimesh Desai | Ophthalmology | Cambridge |
| Dr. Emily Paige Devitt | Focused Practice in Women's Health | Champlain |
| Dr. Dhiraj Dhanjani | Urology, General Surgery, Cystoscopy | Point Edward |
| Dr. Rupinder Dhillon | Nephrology | Vaughan |
| Dr. Miten Jitendra Dhruve | Nephrology; Internal Medicine | Toronto |
| Dr. Miten Dhruve | Nephrology; Internal Medicine | Toronto |
| Diabetes Care Guelph | Diabetes Education | Guelph |
| Diabetes Central Ottawa | Diabetes Education | Champlain Region |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Brantford |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Burlington |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Dunnville |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Fort Erie |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Hagersville |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Hamilton East |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Hamilton Mountain |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Niagara Falls |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | North Hamilton |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Port Colborne |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Simcoe |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | St. Catharines |
| Diabetes Foot Health Program | Chiropody, Diabetes Foot Health | Welland |
| Diana Doe, RM | Midwifery; Prenatal Care; Postnatal Care | Cambridge |
| Dr. Bradley John Dibble | Cardiology; Cardiology Testing | Barrie |
| Dr. Alexander James Dick | Cardiology | Ottawa |
| Dr. Deanna DiRenzo | Optometry | Kitchener |
| Dr. Karen Gaye Dockrill | Pediatrics with focus in Autism; ADHD; Developmental Delays; Learning Disabilities; Child and Adolescent Mental Health | Courtice |
| Dr. Cara Anne Marie Donnery | Obstetrics; Gynecology; Colposcopy | Hamilton |
| Dr. Judith Elana Donsky | Allergy & Immunology | East Toronto |
| Dr. Christopher Todd Dowding | Orthopedics, Orthopedics:Knee, Orthopedics:Hip | North Bay |
| Downsview Endoscopy Clinic | Endoscopy | Toronto |
| Dr. Ian MacDonald - Province Wide Virtual Visits | Internal Medicine, Nephrology | Ontario |
| Dr. Jennifer Hacking - Sports Medicine | Sports Medicine; Sport Therapy | Kingston |
| Dr. Brian Drake | Spine | Ottawa |
| DUA Cardiac Networks - Brampton | Cardiology Services | Brampton |
| DUA Cardiac Networks - Markham | Cardiology Services | Mississauga |
| DUA Cardiac Networks - Mississauga @ Erin Centre | Cardiology Services | Scarborough, Mississauga, Brampton, York, Markham |
| DUA Cardiac Networks - Mississauga @ McLaughlin | Cardiology Services | Mississauga |
| DUA Cardiac Networks - Scarborough | Cardiology Services | Scarborough |
| DUA Cardiac Networks - York | Cardiology Services | York |
| Dr. Lloyd James Duchesne | Cardiology | Ottawa |
| Dr. Andrew Dueck | Vascular Studies; Vascular Surgery | Toronto |
| Dr. Marin Jonina Duke | Sports Medicine Specialist | Waterloo |
| Dundas Medical Imaging | Diagnostic Imaging; Ultrasound; Mammography; X-Ray/Radiography; Cardiology Services | Dundas |
| Dr. C. W. Tomlinson - Medi-Share Cardiology - Dunnville | Cardiology Consultation, Cardiology Services | Dunnville |
| Dr. Josephine Dunston | Obsterics, Prenatal Care, Pap Testing | North York |
| Dr. Linda Dvali | Plastic Surgery | Toronto |
| Dynamic Physiotherapy and Chiropractic | Concussion Management | Ottawa |
| East Toronto Vascular Clinic | Vascular Studies; Vascular Surgery | Toronto |
| East Wellington Community Services - Transportation | Community Support, Telephone Reassurance & Safety Checks, Rides & Transportation | East Wellington |
| East Wellington Family Health Team - Diabetes Education Program | Diabetes Education | Erin |
| East York Diagnostics | Diagnostic Imaging | Toronto |
| East York Hearing and Balance Centre | | |
| Eastern Ontario MRI Central Intake Program | MRI | Champlain Region |
| Edinburgh Optometry | Optometry | Guelph |
| Dr. Russel Egerdie | Urology | Kitchener |
| Dr. David Eisen | Obstetrics, Prenatal Care, IUD Insertion | North York |
| Dr. Enobong Inem Arit Ekong | OB/GYN | Ottawa |
| Dr. Dalia Shaban Dawoud El-Assar | Obstetrics | Kitchener |
| Dr. Graham Murray Elder | Orthopedic Surgery | Sault Ste. Marie |
| Elements Physical Therapy | Concussion Management | Markham |
| Dr. Tamer Ahmed Hani Hanafi Elfazari | OB/GYN | Champlain |
| Elgin Community Support Services Central Intake | Community Support Services | St. Thomas |
| Elgin Imaging Services | Diagnostic Imaging, Ultrasound, Breast Ultrasound, X-Ray, Bone Mineral Density | St. Thomas |
| Dr. Fadi Elias | Vascular Surgery, Ultrasound, Diagnostic Imaging | Oakville |
| Ellesmere X-Ray | Diagnostic Imaging | Toronto |
| Dr. Susan Maureen Ollerhead Ellis | Obstetrics; Gynecology | Hamilton |
| ELM Medicine | Internal Medicine, Infectious Disease, Diabetes Specialist Management, Counseling, Pain Management, Nutrition | Hamilton |
| Elmira Diagnostic Imaging | Diagnostic Imaging | Elmira |
| Dr. Thomas Elsdon | Urology | Windsor |
| Dr. Khalid Enver | General Surgery | Fergus |
| Dr. Atoosa Enzevaei | Cardiology; Cardiology Testing | Newmarket |
| Erie Shores Healthcare | FIT Positive, Colorectal Screening | Leamington |
| Erie Shores HealthCare Diagnostic Imaging | Diagnostic Imaging | Windsor |
| Erie St. Clair Clinic | Addictions Assessment & Referral - RAAM, Substance Use Disorders, Alcoholic Treatment (Alocoholic Support Group) | Windsor |
| Erie St. Clair eReferral Central Intake | Orthopedic Surgery | Windsor |
| Erin Diagnostic Imaging | Diagnostic Imaging | Erin |
| Dr. Christine Erlich | Ophthalmology | Toronto |
| Espanola Regional Hospital Diagnostic Imaging | Diagnostic Imaging | Espanola |
| Essex County Respiratory Services | Respirology Services, Allergy and Immunology, Smoking Cessation Therapy, Pulmonary Function Testing, Spirometry | Windsor |
| Dr. Behzad Etemadi | Cardiology | Collingwood |
| Evans Radiology | Diagnostic Imaging | Etobicoke |
| EXR Medical Imaging - Ajax Location | Diagnostic Imaging | Ajax |
| EXR Medical Imaging - Milliken Location | Diagnostic Imaging | Toronto |
| EXR Medical Imaging - Pickering Location | Diagnostic Imaging | Pickering |
| Dr. David Fahmy | Internal Medicine; Allergy & Immunology | Hamilton |
| Fairview Mennonite Home | Senior Community Centre, Support Group, Seniors Gentle Exercise Class, Friendly Visiting, Group Dining, Home Maintenance & Repair, Housekeeping, Rides & Transportation | Kitchener |
| Family Services Windsor-Essex | Counselling | Windsor |
| Dr. Luke Fazio | Urology | North York |
| Dr. Adina Feinberg | Surgery; Endoscopy; Colonoscopy | HNHB |
| Dr. Stanley Feinberg | General Surgery, Colonoscopy | Toronto |
| Dr. Jae-Marie Denise Ferdinand | Pediatrics | Belleville |
| Dr. Russell Warren Fernandes | Cardiology; Cardiology Testing | Toronto |
| Dr. D. Filippone | Otolaryngology | Greater Sudbury |
| Finch-Weston X-Ray & Ultrasound | Diagnostic Imaging, X-Ray/Radiography, Ultrasound | Toronto |
| Dr. Rebecca Fine | Endocrinology | Toronto |
| Dr. Ryan Milton Fitzpatrick | Urology | Toronto |
| Dr. Tiffany Florindo | Obstetrics, Gynecology, IUD Insertion | North York |
| Foot and Ankle Screening and Triage (FAST) Clinic - Montfort | Orthopedics | Ottawa |
| Foot and Ankle Screening and Triage (FAST) Clinic - QCH | Orthopedics | Ottawa |
| Foot and Ankle Screening and Triage (FAST) Clinic - The Ottawa Hospital | Orthopedics | Ottawa |
| Dr. Kenneth Daniel Foster | General Surgery, Wound Care, Endoscopy, Colonoscopy, Colorectal Screening | Parry Sound |
| Dr. Brian Patrick Fraser | Orthopedic Surgery | Sault Ste. Marie |
| Dr. Andrew Siren, BSc, MD, FRCSC | Fertility | Thunder Bay |
| Freeport Hospital - Pain Management Centre - GRH | Pain Management | Kitcheenr |
| Dr. Andreas Philip Freitag | Internal Medicine | Simcoe |
| Dr. Michael Pierre Volker Froeschl | Cardiology | Ottawa |
| Frontenac Doctors Contraception Clinic | Contraception; Nexplanon; Intrauterine Device Insertion (IUD)
| Kingston |
| Frontenac Doctors Obstetrics | Family Medicine Obstetrics | Kingston |
| Dr. Gary Michael Fullerton | Cardiology | Woodstock |
| Dr. Kevin Fung | Otolaryngology | London |
| Dr. Raymond Fung | Endocrinology; Transgender Medecine | Toronto |
| Dr. William Fung | Rheumatology | North York |
| Dr. Michael Fuoco | Urology | Brockville |
| Dr. Melissa Furfaro | Optometry | Guelph |
| Dr. Jenna Gale | Fertility | Ottawa |
| Dr. Jennifer Galle | Pediatrics Endocrinology | Richmond Hill |
| Gam Diagnostic Imaging - Bramalea | Diagnostic Imaging | Brampton |
| Gam Diagnostic Imaging - BramNorth | Diagnostic Imaging | Brampton |
| Gam Diagnostic Imaging - Hospital Gate | Diagnostic Imaging | Oakville |
| Gam Diagnostic Imaging - Rosedale | Diagnostic Imaging | Toronto |
| Gam Diagnostic Imaging - Streetsville | Diagnostic Imaging | Mississauga |
| Gam Diagnostic Imaging - Torbram and North Park | Diagnostic Imaging | Brampton |
| Gam Diagnostic Imaging - Trafalgar | Diagnostic Imaging | Oakville |
| Dr. Nirupa Gangam | Obstetrics; Gynecology | Hamilton |
| Dr. Vinay Garg | Cardiology | Toronto |
| Dr. Olivier Gauthier-Kwan | Orthopedics | Kitchener |
| Dr. Christopher Robert Geddes | Orthopedic Surgery | Kitchener |
| Generation Fertility (Newmarket) | Fertility, Infertility | Newmarket |
| Generation Fertility (Vaughan) | Fertility, Infertility | Vaughan |
| Gentle Procedures Clinic Toronto - Mississauga Location | Vasectomy, Circumcision | Mississauga |
| Dr. Artur Gevorgyan | Otolaryngology | Oshawa |
| Dr. Thomas Gilas | General Surgery | Toronto |
| Dr. Impreet Singh Gill | Internal Medicine | Toronto |
| Dr. Jetinder Singh Gill | Psychiatry | Toronto |
| Gillingham Ultrasound Services | Diagnostic Imaging, Ultrasound, Breast and Obstetrical U/S | Brampton |
| Dr. Brandon Larry Girardi | Orthopedic Surgery | Kitchener |
| Dr. Mina Girgis | Cardiology | Burlington |
| GNMI - Hamilton (Nebo Rd) | Diagnostic Imaging | Hamilton |
| GNMI - Hamilton (Queenston Rd) | Diagnostic Imaging | Hamilton |
| GNMI - Niagara Falls (McLeod Rd) | Diagnostic Imaging | Niagara Falls |
| GNMI - Niagara Falls (Portage Rd) | Diagnostic Imaging | Niagara Falls |
| GNMI - St. Catharines (Linwell Rd) | Diagnostic Imaging | St. Catharines |
| GNMI - St. Catharines (Pelham Rd) | Diagnostic Imaging | St. Catharines |
| GNMI - St. Catharines (Welland Ave) | Diagnostic Imaging | St. Catharines |
| GNMI - Stratford | Diagnostic Imaging | Stratford |
| GNMI - Welland (Prince Charles Dr) | Diagnostic Imaging | Welland |
| GNMI MRI & CT - Ajax | Diagnostic Imaging | Ajax |
| GNMI MRI & CT - Mississauga | Diagnostic Imaging | Mississauga |
| Dr. Ram Mohan Gobburu | Pediatrics | Stratford |
| Dr. Shivesh Goberdhan | Cardiology | Scarborough |
| Dr. Teresa Goldenberg | Circumcision | North York |
| Dr. Steven Goldie | Joint Injections | London |
| Dr. Lorne Eric Goldman | Cardiology; Cardiology Testing | Newmarket |
| Dr. Mehrdad Golian | Cardiology | Ottawa |
| Dr. Michael Gollob | Cardiology; Cardiology Testing | Newmarket |
| Dr. Richard Goluch | Nephrology, Internal Medicine | Sudbury |
| Dr. Megan Melissa Gomes | OB/GYN | Champlain |
| Dr. Rui Gong | General Surgery | North Bay |
| Dr. John Goode | Cardiology | Collingwood |
| Dr. Balaji Gopidasan | Pediatric Psychiatry | Waterloo |
| Dr. Nanda Gopinath | Gastroenterlogy; Colonoscopy | East Toronto |
| Dr. Stephanie Gottheil | Rheumatology | London |
| Dr. Sidney Gottlieb | Cardiology | Collingwood |
| Grand Bend Area Community Health Centre | Allied Health, Diabetes Education, Social Work, Nutrition, Community Support, Mental Health Services, Physio, Rehab | Grand Bend |
| Grand River Eye Care - Dry Eye Clinic | Dry Eye Clinic | Kitchener |
| Grand River Hospital - Diabetes Education | Diabetes Education | Kitchener |
| Grand River Hospital - Diagnostic Imaging | Diagnostic Imaging | Kitchener |
| Grand River Hospital - Special Testing Unit | Cardiology Services | Kitchener |
| Grand River Hospital (GRH) - Emergency Department | Emergency Department, Emergency Medicine | Waterloo |
| Grand River Physiotherapy | Concussion Management | Fergus |
| Dr. Lawrence Darren Green | General Surgery | Cambridge |
| Dr. Anthony Grieco | Hematology | Champlain |
| Dr. Ryan Groll | Urology | Toronto |
| Dr. Paul Matthew Grosso | Orthopedic Surgery | Kitchener |
| Dr. Arvinder Grover | Cardiology | Mississauga |
| Groves Memorial Community Hospital - Diagnostic Imaging | Diagnostic Imaging | Fergus |
| Groves Memorial Community Hospital - Respiratory Therapy Services | Respiratory Therapy, Pulmonary Function Testing, Spirometry, Arterial Blood Gases | Fergus |
| Groves Memorial Community Hospital – Physiotherapy Services | Physiotherapy | Fergus |
| Groves Memorial Community Hospital – Speech-Language Pathology Department | Speech Therapy / Speech Language Pathology | Fergus |
| Groves Memorial Hospital Diabetes Education Centre | Diabetes Education, Diabetes Specialist Management, Endocrinology, Diabetes Self Management | Fergus |
| Guelph Community Health Centre - Community Health Connect | Foot Care Nursing, Care Coordination | Guelph |
| Guelph General Hospital - Diagnostic Imaging | Diagnostic Imaging | Guelph |
| Guelph Independent Living - Housekeeping, Grocery Shopping, Meal Preparation | Supportive Housing, Housekeeping, Shopping, Personal Care | Guelph |
| Guelph Medical Imaging - Dawson Road | Diagnostic Imaging | Guelph |
| Guelph Medical Imaging - Farley Drive | Diagnostic Imaging | Guelph |
| Guelph Medical Imaging - Wyndham Street | Diagnostic Imaging | Guelph |
| Guelph Wellington Seniors Association - Evergreen Seniors Community Centre | Support Group, Senior Community Centre, Group Dining, Seniors Gentle Exercise, Friendly Visiting | Guelph |
| Guelph-Wellington Community Paramedicine Program | Community Support Services, Remote Monitoring, Covid-19 positive monitoring (Respiratory Therapy) | Guelph |
| Dr. Jose Guillermo Guerra-Paez | Orthopedics | East Toronto |
| Dr. Nikhil Gupta | Endocrinology | Brampton |
| Dr. Nikhil Gupta | Endocrinology | Markham |
| Dr. Rohit Gupta | General Surgery, ERCP | Bracebridge |
| Dr. Lauren Gurland | Family Medicine | London |
| Gyne-Oncology at Medical Tree Kingston | Gynecologic Oncology, Gynecology, Pap Testing, IUD Insertion | Kingston |
| Gynecology Outpatient Clinic- Dr. Kulkarni-Temiskaming Hospital | Gynecology | New Liskeard |
| Gynecology Outpatient Clinic- Dr. T. Wong-Temiskaming Hospital | Gynecology | New Liskeard |
| Dr. Dimitri Elias Haddad | Sports Medicine Specialist | Waterloo |
| Dr. James Haebe | OB/GYN | Ottawa |
| Dr. Jeffrey John Haebe | Fertility | Ottawa |
| Dr. Maky Hafidh | Otolaryngology | Waterloo |
| Dr. Sara Haig | Rheumatology | London |
| Dr. Ilana Jaye Halperin | Endocrinology, Diabetes Specialist Management | Toronto |
| Dr. Usmaan Hameed | General Surgery; Colonoscopy | Toronto |
| Harmony Health & Wellness | Mental Health | Oakville |
| Dr. Mark Harrison | Orthopedics | Kingston |
| Harvest Medicine | Medical Marijuana | Toronto |
| Hawkesbury General Hospital - Children's Rehab Clinic | Children's Rehab | Hawkesbury |
| Hawkesbury General Hospital - Physiotherapy Clinic | Physiotherapy | Hawkesbury |
| Hawkesbury General Hospital (HGH) Audiology Clinic | Audiology | Hawkesbury |
| Hawkesbury General Hospital (HGH) Ophthamology Clinic | Ophthamology | Hawkesbury |
| Hawkesbury General Hospital Cardiology Clinic | Cardiology Services | Ottawa |
| Hawkesbury General Hospital Diabetic Clinic | Diabetes | Ottawa |
| Hawkesbury General Hospital ENT Clinic | Ear Nose and Throat | Ottawa |
| Hawkesbury General Hospital Allergy Clinic | Allergy | Ottawa |
| Hawkesbury General Hospital Dermatology Clinic | Dermatology | Ottawa |
| Hawkesbury General Hospital Gynecology Clinic | Gynecology | Ottawa |
| Hawkesbury General Hospital Internal Medicine Clinic | Internal Medicine | Ottawa |
| Hawkesbury General Hospital Neurology Clinic | Neurology | Ottawa |
| Hawkesbury General Hospital Urogynecology Clinic | Urogynecology | Ottawa |
| Hawkesbury General Hospital Nephrology Clinic | Nephrology | Ottawa |
| Hawkesbury General Hospital Orthopedic Clinic | Orthopedics | Ottawa |
| Hawkesbury General Hospital Pain Management Clinic | Pain Management | Ottawa |
| Hawkesbury General Hospital Urology Clinic | Urology | Ottawa |
| Hawkesbury General Hospital Respirology and Pulmonary Clinic | Respirology | Ottawa |
| Hawkesbury General Hospital General Surgery Clinic | General Surgery | Ottawa |
| Dr. Lesley Hawkins | Obstetrics & Gynecology | Toronto |
| Hear Right - Hamilton (Upper James) | Audiology | Hamilton |
| Hear Right - Hamilton East (Queenston) | Audiology | Hamilton |
| Hear Right - London | Audiology | London |
| Hear Right - St Catharines | Audiology | St. Catharines |
| Hear Right Canada - Kitchener | Audiology | Kitchener |
| Heart Failure Medication Up Titration Clinic | Cardiology | Waterloo |
| Dr. Olivier Heimrath | Urology | North York |
| Help Ahead - Mental Health and Addictions Services for Infants, Children, Youth, and Families | Mental Health Assessment & Referral; Addictions Assessment & Referral | Toronto |
| Dr. Sari Herman | Allergy and Immunogy | North York |
| Dr. Karen Hershenfield | Obstetrics, Prenatal Care, IUD Insertion | North York |
| Dr. Benjamin Malcolm Hibbert | Cardiology | Ottawa |
| Dr. James Higgins | Orthopedics | Toronto |
| Dr. Lyall Arthur James Higginson | Cardiology | Ottawa |
| Dr. Gihane Fatme Hilal | Internal Medicine | Brampton |
| Dr. Jamal Monzer Hilal | Internal Medicine | Sudbury |
| Dr. Laurie Leigh Hill | Cardiology; Cardiology Testing | Brampton |
| Hillview Urgent Diagnostic Imaging Centre | Diagnostic Imaging | Champlain |
| Dr. Waseem Hindieh | Cardiology | Burlington |
| Dr. Angela Onkay Ho | Family Service, Ontario eConsult, Psychiatry, Counselling | Ontario Wide |
| Dr. Victoria Ho | Respirology | Kitchener |
| Dr. Natasha Alana Holder | Orthopedics | Pembroke |
| Holland Bloorview - Augmentative, & Alternative Communication Clinic | Pediatrics | Toronto |
| Holland Bloorview - Autism, Communication, Learning & Behaviour | Pediatrics | Toronto |
| Holland Bloorview - Baby Constraint Induced Movement Therapy (CIMT) | Pediatrics | Toronto |
| Holland Bloorview - Brain Injury Rehab | Pediatrics | Toronto |
| Holland Bloorview - Cleft Lip and Palate & Craniofacial Services | Pediatrics | Toronto |
| Holland Bloorview - Early concussion care program | Pediatrics | Toronto |
| Holland Bloorview - Feeding | Pediatrics | Toronto |
| Holland Bloorview - Infant Development Services | Pediatrics | Toronto |
| Holland Bloorview - Neuromotor | Pediatrics | Toronto |
| Holland Bloorview - Neuromuscular | Pediatrics | Toronto |
| Holland Bloorview - Orthotics | Orthotics | Toronto |
| Holland Bloorview - Persistent Concussion Services | Pediatrics | Toronto |
| Holland Bloorview - Post Secondary Transition | Pediatrics | Toronto |
| Holland Bloorview - Rett Syndrome Clinic | Pediatrics | Toronto |
| Holland Bloorview - Seating | Pediatrics | Toronto |
| Holland Bloorview - Selective Dorsal Rhizotomy Clinic | Pediatrics | Toronto |
| Holland Bloorview - Spina Bifida & Spinal Cord Injury | Pediatrics | Toronto |
| Holland Bloorview - Therapeutic Recreation & Life Skills | Pediatrics | Toronto |
| Holland Bloorview Kids Rehabilitation Hospital | Pediatrics | Toronto |
| Holland Bloorview- Psychopharmacology | Pediatrics | Toronto |
| Dr. Sheila May Holmes | Endocrinology | Vaughan |
| Home and Community Care Support Services - South East | Homecare Services, Home and Community Care, Nursing, Palliative Care Services, Long Term Care Assessment, Physiotherapy, Occupational Therapy, Care Coordination, Dietitian/Nutrition, Social Work | South East |
| Home and Community Support Services of Grey Bruce - Friendly Visiting | Group Dining, Friendly Visiting, Housekeeping, Meal Services, Respite Care, Dementia Support Services, Rides & Transportation | Southgate Township |
| Dr. Christopher Hong | Otolaryngology; Audiology | North York |
| Dr. Paul Hong | Cardiology | Burlington |
| Hôpital Montfort Imagerie Médicale - Diagnostic Imaging | Diagnostic Imaging | Ottawa |
| Hôpital Montfort Clinique du Sommeil - Sleep Clinic | Sleep Medicine | Ottawa |
Hôpital Montfort Pneumologie et examen respiratoire – Respirology and Pulmonary Tests
| Respirology and Pulmonary Testing | Ottawa |
| Hôpital Montfort: Cardiologie et Services Diagnostique Cardiaque - Montfort Hospital: Cardiology and Cardiac Diagnostic Services | Cardiology and Cardiac Testing | Ottawa |
| Hospice of Waterloo Region - Volunteer Visiting | Support Group, Counselling, Rides & Transportation, Friendly Visiting | Waterloo Region |
| Hospice Wellington - Hospice Wellington | Support Group, Hospice, Spiritual Care, Friendly Visiting, Driving Services, | Guelph, Wellington County |
| HSN Genetic Counselling Services | General Genetics, Cancer Genetics | Greater Sudbury |
| HSN Medical Imaging Department | MRI, Diagnostic Imaging, CT, Nuclear Medicine, Bone Scan, Ultrasound, Fluoroscopy, Breast Clinic, X-ray/Radiography | Greater Sudbury |
| Dr. Jonathan David Huber | OB/GYN | Ottawa |
| Dr. Terrance Lamale Hughes | Physiatry, EMG/NSC,Fluroscopic Injections | London |
| Human 2.0 - Physiotherapy and Active Rehabilitation | Orthopedic | Champlain region |
| Humber River Hospital Rapid Access Contraception Clinic | IUD Insertion | Toronto |
| Humber Valley Imaging - College Diagnostic Imaging | X-Ray; Ultrasound; BMD; Vascular Studies; Mammography; Echocardiogram | Toronto |
| Humber Valley Imaging - Kipling Heights Diagnostic Imaging | X-Ray; Ultrasound; BMD; Echocardiogram; Vascular Studies | Toronto |
| Humber Valley Imaging - PDS Diagnostic Imaging | X-Ray; Ultrasound; BMD; Vascular Studies; Mammography; Echocardiogram | Toronto |
| Humber Valley Imaging - Simcoe Diagnostic Imaging | X-Ray; Ultrasound; Vascular Studies; Mammography | Simcoe |
| Humber Valley Imaging - St. Clair Diagnostic Imaging | X-Ray; Ultrasound; BMD; Vascular Studies; Mammography; Echocardiogram | Toronto |
| Humber Valley Imaging - Unionville Diagnostic Imaging | X-Ray; Ultrasound; BMD; Vascular Studies; Mammography; Echocardiogram | Markham |
| Humber Valley Imaging - X-Ray & Ultrasound | X-Ray; Ultrasound; BMD; Vascular Studies; Sonohysterogram | Vaughan |
| Humber Valley Imaging - Yonge & Eglinton Diagnostic Imaging | X-Ray; Ultrasound; BMD; Vascular Studies | Toronto |
| Dr. Hans Hundt | Orthopedic Surgery | Chatham |
| Dr. Jessica Hunter-Orange | Dermatology | London |
| Huntsville Maternity Care Clinic | Obstetrics, Prenatal Care, Postnatal Care, Intrauterine Device Insertion (IUD), Endometrial Biopsy, Nexplanon insertions (Family Planning), Tongue Tie Release | Huntsville |
| Dr. Thomas Manfred Hupel | Orthopedic Surgery | Kitchener |
| Dr. Mansoor Husain | Cardiology; Cardiology Testing | Scarborough |
| Dr. Mansoor Husain | Cardiology; Cardiology Testing | Toronto |
| Dr. Mansoor Husain | Cardiology; Cardiology Testing | Orangeville |
| Dr. Nadira Husein | Endocrinology | Waterloo |
| ID Links | Infectious Disease | Ontario |
| iHealth Centre - Diagnostic Imaging and CardioPulmonary Testing | Diagnostic Imaging; Cardiopulmonary Testing; Cardiology; Respirology; Nephrology; Vascular | Vaughan |
| Dr. Rick Ikesaka | Hematology | Hamilton |
| Dr. Matthew Iley | Optometry | Guelph |
| IMCare - Dr. Anuja Sharma | Internal Medicine - Focused practice in Skin Disease, Arthritis Assessments
| Port Hope |
| IMCare - Dr. Behtash Saeidi | Internal Medicine - Focused on Liver Disease and Benign Hematology | Cobourg |
| IMCare - Dr. Mukesh Bhargava | Internal Medicine - Cardiology, Cardiology Services, Cardiac Stress Testing, ECG, Ambulatory Blood Pressure Monitoring, Ambulatory ECG Monitoring
| Port Hope |
| IMCare - Dr. Rishi Kumar Bhargava | Internal Medicine – Cardiology | Oshawa |
| IMCare: Internal Medicine Specialists | Internal Medicine, Cardiology Services, Cardiac Stress Testing, ECG, Ambulatory Blood Pressure Monitoring, Ambulatory ECG Monitoring
| Port Hope |
| Immigrant Services Guelph Wellington | Community Support Services | Guelph |
| Independent Living Centre of Waterloo Region - Individual Advocacy | Supportive Housing, Personal Care | Waterloo Region |
| InFocus Rehabilitation Centre | Supervised Rehabilitation Services; Orthopedics; Concussion Management | Cambridge |
| InFocus Rehabilitation Centre | Arthritis Services | Halton Hills |
| Dr. Alistair John Ingram | Nephrology | Hamilton |
| Insight Diagnostic Imaging - Central Toronto Diagnostic Imaging | X-Ray; Ultrasound; Bone Mineral Density; Mammography | Toronto |
| Insight Diagnostic Imaging - Coxwell Ultrasound | Ultrasound | Toronto |
| Insight Diagnostic Imaging - Don Mills | Ultrasound; Mammography | North York |
| Insight Diagnostic Imaging - Mississauga Diagnostic Imaging & Breast Centre | X-Ray; Ultrasound; Mammography | Mississauga |
| Insight Diagnostic Imaging - Victoria Terrace X-Ray & Ultrasound | X-Ray; Ultrasound; Bone Mineral Density | North York |
| InspiAir - Belleville | Respiratory Therapy; Oxygen Therapy; Sleep Apnea Therapy | Belleville |
| InspiAir - Cornwall | Respiratory Therapy; Oxygen Therapy; Sleep Apnea Therapy | Cornwall |
| InspiAir - Kingston | Respiratory Therapy; Oxygen Therapy; Sleep Apnea Therapy | Kingston |
| InspiAIR - Newmarket | Respiratory Therapy | Newmarket |
| InspiAIR - Windsor | Respiratory Therapy, Oxygen Therapy, CPAP/PAP Therapy | Windsor |
| Internal Medicine & Nephrology – Virtual - Dr. Andrew Hyman | Nephrology, Internal Medicine | Toronto |
| Interventional Pain and Spine Specialists of Canada | Pain Management; Physiatry,Anesthesia | North York |
| Dr. Amanda Israel | Gastroenterology | East Toronto |
| Dr. Robert Mark Iwanochko | Cardiology; Cardiology Testing | Scarborough |
| Dr. Robert Mark Iwanochko | Cardiology; Cardiology Testing | Brantford |
| Dr. Robert Mark Iwanochko | Cardiology; Cardiology Testing | Simcoe |
| Jackson Park Imaging | Diagnostic Imaging, Pulmonary Function Testing, Respirology | Windsor |
| Jackson Park Physiotherapy | Concussion Management | Windsor |
| Dr. Aaron Lindsay Jackson | Fertility | Ottawa |
| Dr. Mary Jackson | Respirology | Waterloo |
| Dr. Lisa Geetanjali Jagan | Ophthalmology | Toronto |
| Dr. Afshin Jahromi | Vascular Surgery | Guelph |
| Dr. Afshin Jahromi | Vascular Surgery | Kitchener |
| Dr. K Jamil | Endocrinology; Internal Medicine | Belleville |
| Dr. Mark Jany | Respirology; Sleep Apnea | St. Catharines |
| Dr. Angelo Dave Javier | Cardiology | Sudbury |
| Dr. Goran Jeremic | Otolaryngology | Woodstock |
| Dr. Laurence Jerome | Psychiatry, ADHD Services | London |
| Dr. Christopher Filemon De Jesus | Orthopedics | Pembroke |
| Dr. Monica Torres Jimenez | General Surgery | Kitchener |
| Dr. Sanjay Jindal | Internal Medicine | Huntsville |
| Dr. Suni Johnson | Cardiology; Internal Medicine | Owen Sound |
| Dr. James Douglas Johnston | Cardiology | Hamilton |
| Dr. James Douglas Johnston | Cardiology | Kitchener |
| Dr. James Douglas Johnston | Cardiology | Woodstock |
| Dr. David Johnstone | Internal Medicine | Huntsville |
| Dr. Courtney Jane Jolliffe | Obstetrics and Gynecology | Toronto |
| Dr. Aaron F. Jolly | Cardiology | Mississauga |
| Dr. Shivinder S. Jolly | Nephrology | Waterloo |
| Joseph Brant Hospital - Child and Adolescent Psychiatry Clinic (CAP) | Psychiatry; Mental Health Services | Burlington |
| Joseph Brant Hospital - Diagnostic Imaging | Diagnostic Imaging | Burlington |
| Joseph Brant Hospital - Medical Diagnostic Unit (MDU) | Cardio-Respiratory Diagnostic Services; EEG | Burlington |
| Joseph Brant Hospital & Burlington FHT: Burlington Centralized Mental Health & Addiction Services Referral | Mental Health and Addiction Services; Psychiatry | Burlington |
| Dr. Kamal Joshi | Internal Medicine | Brampton |
| Dr. Joshua Vahid Juan | Hepatology | East Toronto |
| Dr. Hsiao-Ming Jung | Hepatology | East Toronto |
| Juno Fertility Central Intake | Fertility, Infertility, PCOS, Reproductive Endocrinology | Waterloo |
| Juno Fertility Guelph | Fertility, Infertility, PCOS, Reproductive Endocrinology | Guelph |
| Juno Fertility Waterloo | Fertility, Infertility, PCOS, Reproductive Endocrinology | Waterloo |
| Dr. Ursula Jurt | Cardiology; Cardiology Testing | Brampton |
| K-W Cardio-Pulmonary Services (CPS) | Cardiology; Cardiology Services | Waterloo |
| Dr. Paul Lewis Kadar | Pediatrics | Toronto |
| Dr. Abdel Kaleel | Neurology, rTMS, EMG, EEG, Neurocognitive assessment | Kitchener |
| Dr. Paul Thomas Kannampuzha | Cardiology; Cardiology Testing | Orangeville |
| Dr. David Kaplan | Botox for Hyperhidrosis (Overactive Sweating) | North York |
| Karma UltraSound | Ultrasound, DI, Sonohysterogram, Obstetrical Ultrasound | Waterloo |
| Dr. Kala Kathirgamanathan | Cardiology | Mississauga |
| Dr. Ulana Bohdanka Kawun | General Surgery | Toronto |
| Dr. Ahmed Kayssi | Vascular Studies; Vascular Surgery | Toronto |
| Dr. Calvin Herman Ke | Endocrinology | Toronto |
| Dr. John Sholds Kell | Urology | Toronto |
| Dr. Adrienne Kelly | Orthopedic Surgery | Sault Ste. Marie |
| Dr. Michael Joseph Kelly | Psychiatry | Waterloo |
| Kennedy Medical Centre | Women's Health, IUD, Allergy & Immunology | Brampton |
| Dr. David Kennedy | Internal Medicine | Simcoe |
| Kente X-Ray & Ultrasound | Diagnostic Imaging; X-Ray / Radiography,Ultrasound,Breast Ultrasound,Mammography | Belleville |
| Dr. Katherine Ker | Obstetrics, Gynecology, IUD Insertion | North York |
| Dr. Robert Kerr | Transgender Health | Hamilton |
| Dr. Hussein Khalaff | Urology | Windsor |
| Dr. M. Azam Khan | Psychiatry | Windsor |
| Dr. Michelle Shahid Khan | Ophthalmology | Toronto |
| Dr. Yaariv Khaykin | Cardiology; Cardiology Testing | Newmarket |
| Dr. Justin Khetani | Otolaryngology | Burlington |
| Dr. Nicole Khetani | Pain Management; Anesthesia | North York |
| KHSC Cognitive Neurology Clinic | Cognitive Neurology | Kingston |
| KHSC Epilepsy Clinic | Epilepsy | Kingston |
| KHSC General Consulting Pediatrics | Pediatrics | Kingston |
| KHSC General Neurology | Neurology | Kingston |
| KHSC High-risk Obstetrics | Maternal Fetal Medicine, High Risk Obstetrics, Preconception Counselling | Kingston |
| KHSC Medical Genetics | Medical Genetics | Kingston |
| KHSC Movement Disorders Clinic | Movement Disorders | Kingston |
| KHSC MS Clinic | Multiple Sclerosis | Kingston |
| KHSC Neonatology/Prenatal Consultation/Neonatal Follow-up | Pediatrics; Neonatology; Prenatal Consultation; Neonatal Follow-up | Kingston |
| KHSC Neurology | Neurology; Multiple Sclerosis; Epilepsy; Neuromuscular/EMG; Movement Disorders; Cognitive Neurology | Kingston |
| KHSC Neuromuscular/EMG Clinic | Neuromuscular/EMG | Kingston |
| KHSC Pediatric Asthma | Pediatrics; Asthma | Kingston |
| KHSC Pediatric Cardiology | Pediatrics; Cardiology | Kingston |
| KHSC Pediatric Diabetes | Pediatrics; Diabetes | Kingston |
| KHSC Pediatric Endocrinology | Pediatrics; Endocrinology | Kingston |
| KHSC Pediatric Gastroenterology | Pediatrics; Gastroenterology | Kingston |
| KHSC Pediatric Hematology/Oncology | Pediatrics; Hematology/Oncology | Kingston |
| KHSC Pediatric Infectious Disease | Pediatrics; Infectious Diseases | Kingston |
| KHSC Pediatric Neurology/Epilepsy | Pediatrics; Neurology/Epilepsy | Kingston |
| KHSC Pediatric Respirology/ Cystic Fibrosis | Pediatrics; Respirology/ Cystic Fibrosis | Kingston |
| KHSC Rapid Access Clinic for Low Back Pain | Low Back Pain | Kingston |
| KHSC Structural Valve Clinic | Cardiology, MitraClip | Kingston |
| Dr. Maria Kielly | OB/GYN | Ottawa |
| Dr. Hahn Hoe Kim | Cardiology | Waterloo |
| Dr. Ellie Tsai - Kingston Allergy and Asthma Clinic | Allergies; Asthma | Kingston |
| Kingston Health Sciences Centre - Hotel Dieu Hospital/Kingston General Hospital - Diagnostic Imaging | Diagnostic Imaging; X-Ray / Radiography,Ultrasound,MRI,Breast Ultrasound,Mammography,Bone Mineral Density,Therapeutic/Interventional Radiology,Nuclear Medicine,CT,Fluoroscopy | Kingston |
| Kingston Health Sciences Centre (KHSC) Pediatrics | Pediatrics; Gastroenterology | Kingston |
| Kingston Health Sciences Centre Hip & Knee Arthritis Rapid Access Clinic | Orthopedics, Orthopedics:Knee, Orthopedics:Hip, Physiotherapy | Kingston |
| Kingston Imaging Services (KIS/MIC) | Diagnostic Imaging; X-Ray / Radiography,Bone Mineral Density, Vascular Studies, Ultrasound, Echocardiogram (ECG), Fluorscopy | Kingston |
| Kingston MRI | Diagnostic Imaging; MRI | Kingston |
| Kingston Pediatric Allergy | Pediatric Allergy | Kingston |
| Kingston Respiratory Services | Respirology, Pulmonary Function Testing, Spirometry, Respirology Services | Kingston |
| Kingston X-ray and Ultrasound | Diagnostic Imaging; X-Ray / Radiography, Ultrasound | Kingston |
| Dr. Stephen Kingwell | Spine | Ottawa |
| Kitchener Downtown Community Health Centre | Diabetes Education, Lower Limb Services, Chiropody or Podiatry, Kinesiology | Kitchener |
| Kitchener Waterloo Vascular Laboratory | Vascular Studies, Ultrasound | Kitchener |
| Dr. Cheryl Klein | Hematology | Hamilton |
| Dr. Zachary Klinghoffer | Urology | Scarborough |
| Dr. Debra Kloth | Internal Medicine, Allergy & Immunology; Pediatric Allergy; Pediatrics | London |
| KMH Cardiology & MRI Centre - Markham | Cardiology; Diagnostic Imaging | Markham |
| KMH Cardiology & PETCT Centre - Mississauga | Cardiology | Mississauga |
| KMH Cardiology Centre - Burlington | Cardiology; Cardiology Studies | Burlington |
| KMH Cardiology Centre - North York | Cardiology; Diagnostic Imaging | North York |
| KMH Cardiology Centre - Scarborough | Cardiology; Diagnostic Imaging | Scarborough |
| KMH Cardiology Centre - Toronto | Cardiology; Diagnostic Imaging | Toronto |
KMH Cardiology Centre (Hamilton)
| Cardiology; Cardiology Services | Hamilton |
| KMH Cardiology Centre (Kitchener) | Cardiology, MRI, Nuclear Medicine, ECG | Kitchener |
| KMH Cardiology Centre (St. Catharines) | Cardiology; Cardiology Services | St. Catharines
|
| KMH Cardiology Centre (Woodstock) | Cardiology; Cardiology Services | Woodstock |
| Dr. Eva Knifed | Obstetrics; IUD Insertion; Pap | North York |
| Dr. Samuel Ko | Obstetrics, Gynecology | Scarborough |
| Dr. Dan Kottachchi | Gastroenterology; Internal Medicine; Colonscopy; Endoscopy | Fergus |
| Dr. Dan Kottachchi | Gastroenterology; Internal Medicine; Colonscopy; Endoscopy | Guelph |
| Dr. Dan Kottachchi | Gastroenterology; Internal Medicine; Colonscopy; Endoscopy | Palmerson |
| Dr. Brenda Sharon Hsiao-Mei Kou | Otolaryngology | Scarborough |
| Dr. Susan Kovacs | Pediatric Gastroenterology | Toronto |
| Dr. Natalie Kozij | Respirology | Waterloo |
| Dr. William Kraemer | Orthopedics | Toronto |
| Dr. Joan Caroline Krepinsky | Nephrology | Hamilton |
| Krysta Barclay, RM | Midwifery; Prenatal Care; Postnatal Care | Cambridge |
| Dr. Andrew Kujavsky | Focused Practice in Dermatology | Ottawa |
| Dr. Zaheer Kukkadi | Orthopedic Surgery | Chatham |
| Dr. Andreas Kumar | Cardiology; Cardiology Services; Cardiac Stress Testing; ECG; Echocardiogram; Ambulatory Blood Pressure Monitoring; Ambulatory ECG Monitoring | Sudbury |
| Dr. Pawan Kumar | General Surgery | North Bay |
| Dr. Rajat Kumar | Cardiology; Cardiology Testing | Newmarket |
| Dr. Vitharani Kunanithy | Cardiology | Vaughan |
| Dr. Lukas Kus | Otolaryngology; Audiology | North York |
| KW Vein Clinic - Guelph | Vascular Surgery | Guelph |
| KW Vein Clinic - Kitchener-Waterloo | Vascular Surgery | Kitchener |
| KW4 Community Ward Team | Multi Disciplinary Assessment | Kitchener |
| KW4 COVID-19 Respiratory Assessment Centre | Infectious Disease; Public Health | Waterloo |
| Dr. Marino Labinaz | Cardiology | Ottawa |
| Dr. Robert Lafontaine | Orthopedic Surgery | Timmins |
| Dr. Piya Lahiry | Pediatrics | Toronto |
| Dr. Joe Heng Lai | Cardiology | Scarborough |
| Dr. Joe Heng Lai | Cardiology | Mississauga |
| Lake of the Woods (LWDH) Diagnostic Imaging/ECG | Diagnostic Imaging, X-Ray/ Radiography, CT, Ultrasound, Fluroscopy, Bone Mineral Density, ECG, Echocardiogram, Mammography, Holter Monitoring | Kenora |
| Lake of the Woods Ambulatory Day Clinic | Transfusion Medicine, Wound Care, Minor Surgical Procedures | Kenora |
| Lakeridge Health Diagnostic Imaging - Oshawa Site | Diagnostic Imaging | Oshawa |
| Lakeridge Health Diagnostic Imaging Ajax site | Diagnostic Imaging | Ajax |
| Lakeridge Health Diagnostic Imaging Bowmanville site | Diagnostic Imaging | Bowmanville |
| Lakeridge Hospital Diagnostic Imaging | Diagnostic Imaging | Oshawa |
| Langs Community Health Centre - Cambridge YMCA | Diabetes Education | Cambridge |
| Langs Community Health Centre - Diabetes Education Program | Diabetes Education | Cambridge |
| Langs Community Health Centre - Kitchener | Diabetes Education | Kitchener |
| Langs Community Health Centre - Kitchener YMCA | Diabetes Education | Kitchener |
| Langs Community Health Centre - North Dumfries Satellite Site | Diabetes Education | Ayr |
| Dr. Matthew Bruce Lanktree | Nephrology | Hamilton |
| Dr. Rick Lichi Lau | Orthopedic Surgery | Kitchener |
| Dr. Kimberly Lazare | Obstetrics, Gynecology, IUD Insertion, Minor Surgical Procedures | North York |
| Dr. Suzanne Leaf | Rheumatology | St. Thomas |
| Leaps and Bounds: Performance Rehabilitation | Concussion Management | Oakville |
| Dr. Aviva Leber | Gastroenterlogy; Colonoscopy | East Toronto |
| Dr. Douglas Sang Yun Lee | Cardiology; Cardiology Testing | Scarborough |
| Dr. Douglas Sang Yun Lee | Cardiology; Cardiology Testing | Brantford |
| Dr. Mark Lee | Gastroenterology; Internal Medicine; Colonscopy; Endoscopy | Cambridge |
| Dr. Robert Lee | Sports Medicine Specialist | Waterloo |
| Dr. Taehyoung Lee | Urology | Kitchener |
| Lennox & Addington County General Hospital Diagnostic Imaging | Diagnostic Imaging; X-Ray / Radiography,Ultrasound,Mammography,Bone Mineral Density,Therapeutic/Interventional Radiology,CT | Napanee |
| Dr. James Leone | Orthopedics | Cambridge |
| Dr. Kenneth Leung | General Surgery | Kitchener |
| Dr. Lawrence Leung | Focused Practice in Dermatology | Ottawa |
| Dr. Ruth Elizabeth Levis | Pediatrics | Belleville |
| Dr. Kevin Levitt | Cardiology; Cardiology Testing | Toronto |
| Dr. Dana Liang | Gastroenterlogy; Colonoscopy | Toronto |
| Liberty Women's Health | Women's Health | Ottawa |
| Lifemark Collingwood Sport Medicine & Rehabilitation Centre | Physiotherapy, Massage Therapy, Sport Therapy, Kinesiology, Orthotics and Pedorthics, Bracing, Acupuncture, Concussion Management | Collingwood |
| Lifemark Physiotherapy City Centre | Physiotherapy, Massage Therapy, Occupational Therapy, Kinesiology, Concussion Management, Acupuncture | Mississauga |
| Lifemark Physiotherapy Hespeler Road | Physiotherapy, Occupational Therapy, Massage Therapy, Sport Therapy, Kinesiology, Orthotics and Pedorthics, Bracing, Acupuncture, Concussion Management | Cambridge |
| Lifemark Physiotherapy Lakeshore | Physiotherapy, Massage Therapy, Sport Therapy, Kinesiology, Chiropractic, Orthotics and Pedorthics, Bracing, Acupuncture, Concussion Management | Oakville |
| Lifemark Physiotherapy Leslie and Sheppard | Physiotherapy, Occupational Therapy, Massage Therapy, Sport Therapy, Kinesiology, Orthotics and Pedorthics, Bracing, Acupuncture, Concussion Management | Toronto |
| Lifemark Physiotherapy Main West & Longwood | Physiotherapy, Massage Therapy, Sport Therapy, Kinesiology, Orthotics and Pedorthics, Bracing, Acupuncture, Concussion Management | Hamilton |
| Lifemark Physiotherapy Maple | Physiotherapy, Occupational Therapy, Massage Therapy, Kinesiology, Chiropractic, Orthotics and Pedorthics, Bracing, Acupuncture, Concussion Management | Maple |
| Lifemark Physiotherapy North Bramalea | Physiotherapy, Occupational Therapy, Massage Therapy, Sport Therapy, Orthotics and Pedorthics, Bracing, Acupuncture | Brampton |
| Lifemark Physiotherapy Wortley Village | Physiotherapy, Occupational Therapy, Massage Therapy, Sport Therapy, Kinesiology, Orthotics and Pedorthics, Bracing, Acupuncture, Concussion Management | London |
| Dr. Wendy Lim | Hematology | Hamilton |
| LiquidGym Rehab and Training Centre | Physiotherapy | Ottawa |
| Dr. Peter Pi Liu | Cardiology | Ottawa |
| Dr. Joanne Liutkus | Internal Medicine, Diabetes Specialist Manegement, Endocrinology | Cambridge |
| LMC Diabetes & Endocrinology (Barrie) | Endocrinology | Barrie |
| LMC Diabetes & Endocrinology (Bayview) | Diabetes Education, Endocrinology | Toronto |
| LMC Diabetes & Endocrinology (Brampton) | Diabetes Education, Endocrinology | Brampton |
| LMC Diabetes & Endocrinology (Etobicoke) | Endocrinology, Diabetes Management | Etobicoke |
| LMC Diabetes & Endocrinology (Oakville) | Diabetes Education, Endocrinology | Oakville |
| LMC Diabetes & Endocrinology (Vaughan) | Endocrinology | Vaughan |
| London Middlesex Community Support Services Network | Community Support Services | London |
| London Scoping Centre | Colonoscopy; Endoscopy | London |
| London Skin Disorders Clinic | Dermatology | London |
| London Spine Centre - Dr. Aleksandra Maria Zietak | Physiatry, EMGs | London |
| London Spine Centre - Dr. Alexander Nicholas Melinyshyn | Neurologist | London |
| London Spine Centre - Dr. Christopher Stewart Bailey | Orthopedics | London |
| London Spine Centre - Dr. Fawaz Siddiqi | Neurosurgery | London |
| London Spine Centre - Dr. Kevin Robert Gurr | Orthopedics | London |
| London Spine Centre - Dr. Parham Rasoulinejad | Orthopedics | London |
| London Spine Centre--Dr. Sachiko Takahashi | Neurology, EMG/NCS | London |
| London X-Ray Associates | Diagnostic Imaging | London |
| London X-Ray Associates - Boler Road | Diagnostic Imaging | London |
| London X-Ray Associates - Bradley Ave | Diagnostic Imaging | London |
| London X-Ray Associates - Central Ave | Diagnostic Imaging | London |
| London X-Ray Associates - Dundas Street | Diagnostic Imaging | London |
| London X-Ray Associates - Springbank Drive | Diagnostic Imaging | London |
| Dr. Wei Jing Loo | Dermatology | London |
| Dr. Christopher Lopez | Orthopedics, Orthopedics: Knee, Foot and Ankle | Windsor |
| Dr. Alan Lossing | Vascular Surgery | Vaughan |
| Louise Marshall Hospital - Diagnostic Imaging | Diagnostic Imaging | Mount Forest |
| Louise Marshall Hospital - Echocardiography | Echocardiography | Mount Forest |
| Dr. Jonathan Richard Love | Gastroenterology; Internal Medicine; Colonscopy; Endoscopy | Fergus |
| Dr. Peter Lugomirski | Cardiology; Cardiology Testing | Newmarket |
| Dr. Lea Luketic | Obstetrics; Gynecology | Hamilton |
| Lung Diagnostic Assessment Program - Grand River Hospital | Surgical Oncology | Kitchner |
| LWHA Diagnostic Imaging (Listowel Site) | Diagnostic Imaging, X-Ray, Mammography,OBSP, Ultrasound, Breast Ultrasound, CT, Echocardiogram | Listowel |
| LWHA Diagnostic Imaging (Wingham Site) | Diagnostic Imaging, X-Ray, Ultrasound, Echocardiogram | Wingham |
| m-health Solutions - Province-Wide Remote Holter Monitoring | Cardiology Services | Ontario |
| m-health Solutions - Province-Wide Remote Holter Monitoring - SE | Cardiology; Holter Monitoring | South East |
| Dr. Ola Mabifa | Pediatric Psychiatry | Kitchener |
| Dr. Derek MacDonald | Optometry | Kitchener |
| Dr. Karen MacDonald | Optometry | Kitchener |
| Dr. Heather MacLeod | General Surgery | Cambridge |
| Dr. Jennifer Catherine Macmillan | Gneral Surgery, Breast Reduction, Thyroid, Portacath Insertion/Removal, Trigger Fingers, Carpal Tunnel Surgery | Huntsville |
| Dr. Kathleen MacNeill | Optometry | Guelph |
| Dr. Koroush Madani | Surgery; Thoracic Surgery; Endoscopy; Colonoscopy
| Kitchener |
| Dr. Bryden Alexandra Magee | Fertility | Ottawa |
| Dr. Ali Mahmoudi | Orthopedic Surgery | Timmins |
| Dr. David Mai | Sports Medicine | Champlain |
| Dr. Eugene Maida | Pain Management, Physiatry | Kitchener |
| Dr. Maryna Mammoliti | Psychiatry | London |
| Dr. Usha Manian | Cardiology, Internal Medicine | Waterloo |
| Manitoulin NEJAC | Orthopedic Surgery | Manitoulin |
| Dr. Stephen Mann | Orthopedics | Kingston |
| March of Dimes Canada - Guelph Wellington Chapter | Support Group, Supportive Housing, | Guelph-Wellington |
| March of Dimes Canada - Kitchener Waterloo Chapter | Support Group, Supportive Housing, | Kitchener-Waterloo |
| Dr. Peter Joseph Margetts | Nephrology | Hamilton |
| Dr. Marilena Marignani | Plastic Surgery; Cosmetic Surgery | London |
| Dr. Marilena Marignani | Plastic Surgery; Cosmetic Surgery | Strathroy |
| Marksteeles Medical Imaging | Diagnostic Imaging | Scarborough |
| Dr. Paul Martin | Urology, General Surgery, Cystoscopy | Point Edward |
| Dr. Karim Marzouk | Urology, Urologic Oncology | Windsor |
| Dr. Anna T. Mathew | Nephrology | Hamilton |
| Dr. Paul Mathew | Orthopedics | Cambridge |
| Dr. Richard Alexander Matiasz | Cardiology, Internal Medicine | Kitchener |
| Dr. Katie Matthews | Focused Practice in Women's Health | Champlain |
| Dr. Joseph Michel Robert Le May | Cardiology | Ottawa |
| Dr. Karli Mayo | Obstetrics & Gynecology | Toronto |
| Dr. Chryssa McAlister | Opthalmology; Pediatric Opthalmology | Kitchener |
| Dr. Bradley Michael McCuaig | Ophthalmology | Kitchener |
| Dr. Caroline Maria McGuinty | Cardiology | Ottawa |
| Dr. Joe McKenna | Otolaryngology | Owen Sound |
| Dr. J. A. McNabb | General Surgery | Lindsay |
| Dr. Brian McNamara | Cardiology | Waterloo |
| Dr. Phyllis Ruth McPherson | Cardiology | Ottawa |
| Medi-Share Diagnostic Cardiology Services - Caledonia | Cardiology Services | Caledonia |
| Medi-Share Diagnostic Cardiology Services - Kitchener | Cardiology Services, Internal Medicine | Kitchener |
| Medi-Share Diagnostic Cardiology Services - Lindsay | Cardiology Services | Lindsay |
| Medi-Share Diagnostic Cardiology Services - London | Cardiology Services, Internal Medicine | London |
| Medi-Share Diagnostic Cardiology Services - Stratford | Cardiology Services | Huron Perth |
| Medi-Share London--Dr. Asim Babo Nimir | Internal Medicine, Cardiology | London |
| Medi-Share London--Dr. Terrence Patrick McPherson | Caridology, Cardiology Services | London |
| Medical Diagnostics and Consulting (MDAC) | Sleep Medicine, Cardiac Stress Testing, Spirometry, Pulmonary Function Testing, Ambulatory ECG Monitoring | Thunder Bay |
| Dr. David Simon - Sports Medicine | Sports Medicine | Ottawa |
| Medisen Cardiology and Internal Medicine Associates | Cardiology; Cardiology Services | Burlington |
| MedSleep - Thornhill | Sleep Medicine | Thornhill |
| Medsleep Clinics | Sleep and Respiratory Medicine | Kingston |
| Medsleep Clinics | Sleep and Respiratory Medicine | Brampton |
| Medsleep Clinics | Sleep and Respiratory Medicine | Etobicoke |
| Medsleep Clinics | Sleep and Respiratory Medicine | Eglinton |
| Medsleep Clinics | Sleep and Respiratory Medicine | Toronto-Thornhill |
| Medsleep Clinics | Sleep and Respiratory Medicine | Niagara Falls |
| Medsleep Clinics | Sleep and Respiratory Medicine | Milton |
| MedSleep Clinics - Carleton Place | Sleep and Respiratory Medicine | Carleton Place |
| MedSleep Clinics - Pembroke | Sleep and Respiratory Medicine | Pembroke |
| Dr. Shweta Mehta | Medical Biochemistry | Brampton |
| Dr. Shweta Mehta | Medical Biochemistry | Markham |
| Dr. Shannon Meilleur | Rheumatology | Champlain |
| Dr. Amber Menezes | General Surgery | North Bay |
| Dr. Fatima Merali | Cardiology; Cardiology Studies | Burlington |
| Dr. Aleksander Jakob Madison Meret | Pediatrics | Toronto |
| Merivale Medical Imaging (MMI) | Diagnostic Imaging | Ottawa |
| Dr. Erica Merman | Respirology | North York |
| Dr. David Messika-Zeitoun | Cardiology | Ottawa |
| Dr. Amirudin Mewa | Rheumatology | Toronto |
| Michael Garron Hospital Breast Diagnostic Assesment Unit (DAU) | Breast Clinic; General Surgery | Toronto |
| Michael Garron Hospital Chest Centre | Respirology | Toronto |
| Michael Garron Hospital Child & Teen Clinic (Outpatient Pediatrics) | Pediatrics | Toronto |
| Michael Garron Hospital Child & Youth Mental Health | Pediatric Psychiatry | East Toronto |
| Michael Garron Hospital Colposcopy Clinic | Colposcopy; Gynecology | Toronto |
| Michael Garron Hospital Diagnostic Imaging | MRI, CT, X-Ray, Ultrasound, BMD, Nuclear Medicine, Interventional Radiology | Toronto |
| Michael Garron Hospital Endocrinology Clinic | Endocrinology | East York |
| Michael Garron Hospital FIT+ Colonoscopy Central Intake | Colonoscopy | East Toronto |
| Michael Garron Hospital Fracture Clinic | Fracture Clinic | Toronto |
| Michael Garron Hospital General Surgery Clinic | General Surgery | East York |
| Michael Garron Hospital Geriatric Assessment Clinic | Geriatric Medicine | Toronto |
| Michael Garron Hospital Hip and Knee Arthritis Program (Rapid Access Clinic) | Orthopedics | Toronto |
| Michael Garron Hospital Infectious Disease Clinic | Infectious Diseases | East Toronto |
| Michael Garron Hospital Medical Triage Clinic | Internal Medicine | East Toronto |
| Michael Garron Hospital Multi-Disciplinary Care Kidney Clinic | Nephrology | East Toronto |
| Michael Garron Hospital Outpatient Mental Health Services | Mental Health | Toronto |
| Michael Garron Hospital Rapid Access Addiction Medicine (RAAM) Clinic | Addictions Assessment & Referral | East Toronto |
| Michael Garron Hospital Sleep Lab | Sleep Medicine; Respirology | Toronto |
| Michael Garron Hospital Thoracic Diagnostic Assessment Unit (DAU) | Thoracic Surgery | Toronto |
| Michael Garron Hospital Thyroid Diagnostic Assessment Unit (DAU) | Otolaryngology; Endocrinology | Toronto |
| Micheal Garron Hospital Cardiac Non-Invasive Lab | Cardiology; Cardiology Testing | Toronto |
| Middlesex Spine and Sport Clinic | Concussion Management | Mt. Brydges |
| Middlesex-London Paramedic Service | Community Paramedicine | London |
| Dr. Lisa Marie Mielniczuk | Cardiology | Ottawa |
| Dr. Michael Miletin | Respirology | Vaughan |
| Dr. Matthew Chester Miller | Nephrology | Hamilton |
| Dr. Robert Miller | Optometry | Guelph |
| Dr. Steven Edward Stuart Miner | Cardiology; Cardiology Testing | Newmarket |
| Minerva Comprehensive Pain Management | Chronic Pain Management | Hamilton |
| Dr. Ali Mirdamadi | Pain Management; Physiatry | North York |
| Mississauga Women's Clinic | Womens Health, Abortions and IUDs | Mississauga |
| Dr. Nadine Claudia Mitchell | Pediatrics | Stratford |
| Dr. Siraj Mithoowani | Hematology | Hamilton |
| Mitra Sadeghipour, RM | Midwifery; Prenatal Care; Postnatal Care | Cambridge |
| Dr. Allen Mkondo | Pediatrics | Brantford |
| Dr. Manijeh Mohammadi | Endocrinology; Diabetes Specialist Management | North York |
| Dr. Safraz Mohammed | Spine | Ottawa |
| Dr. Sindu Mohan | Respirology | Waterloo |
| Dr. Michael Mohareb | Cardiology | Vaughan |
| Dr. Afshan Mohatarem | Dermatology | Hamilton |
| Dr. Amber October Molnar | Nephrology | Hamilton |
| Dr. Carolina Montiveros | Pediatrics | Stratford |
| Dr. Tracey Ann Therese Moriarity | Dermatology | Hamilton |
| Dr. Stephen Morris | Gynecology, Prenatal Care, Women's Health, Family Planning, Postnatal Care | Greater Sudbury |
| Dr. R. Mounsey | Otolaryngology | Scarborough |
| Mount Forest Family Health Team - Diabetes Education | Diabetes Education | Mount Forest |
| Dr. Richard Moutlon | Spine | Ottawa |
| MRI Appointments - WSIB and Insurance Related | Expedite valid WSIB and Insurance related MRI / CT for disability management purposes | Ontario |
| MSK Centre - Sports and Exercise Medicine | Sports Medicine | Waterloo |
| MSK Champlain - Central intake Centre | Orthopedics | Champlain Region |
| MSK Shoulder Clinic | Orthopedic Surgery | Kitchener |
| Dr. Amandeep Singh Mundi | Cardiology; Cardiology Testing | Mississauga |
| Dr. Amandeep Singh Mundi | Cardiology; Cardiology Testing | Brampton |
| Dr. Amandeep Singh Mundi | Cardiology; Cardiology Testing | Toronto |
| Dr. Amandeep Singh Mundi | Cardiology; Cardiology Testing | Milton |
| Dr. Maria Muraca | IUD Insertion | North York |
| Dr. Khulood Jumaia Murad | Obstetricts, Gynecology | Kitchener |
| Muskoka Algonquin Healthcare - Almaguin Highlands Health Centre - X-Ray | X-Ray | Burk's Falls |
| Muskoka Algonquin Healthcare - Huntsville District Memorial Hospital - Diagnostic Imaging | CT; Ultrasound; X-Ray; BMD; Mammography; Nuclear Medicine | Huntsville |
| Muskoka Algonquin Healthcare - South Muskoka Memorial Hospital - Diagnostic Imaging | Ultrasound; X-Ray; BMD; Mammography; Echo | Bracebridge |
| My Kid's Tummy: Pediatric Constipation Clinic | Pediatric, Pediatric Constipation | London |
| Dr. Robert Myers | Cardiology | North York |
| Dr. Robert Myers | Cardiology | Toronto |
| MyHealth Centre - Brampton Centre | Cardiology; Cardiology Testing; Respirology Testing; Vascular Ultrasound | Brampton |
| MyHealth Centre - Brampton Chrysler | Nuclear Medicine; Nuclear Cardiology | Brampton |
| MyHealth Centre - Brampton Dewside | Cardiology; Cardiology Studies | Brampton |
| MyHealth Centre - Brampton Sleep | Sleep Medicine | Brampton |
| MyHealth Centre - Brantford | Cardiology | Brantford |
| MyHealth Centre - Delhi | Diagnostic Imaging | Delhi |
| MyHealth Centre - Huntsville | | Huntsville |
| MyHealth Centre - Lindsay | Diagnostic Imaging; Cardiology Studies | Lindsay |
| MyHealth Centre - London Arva | Diagnostic Imaging; Cardiology | Arva |
MyHealth Centre - London Fanshawe
| Diagnostic Imaging | London |
| MyHealth Centre - London Southdale | Diagnostic Imaging | London |
| MyHealth Centre - London Wharncliffe - Cardiology | Cardiology; Cardiology Testing | London |
| MyHealth Centre - London Wharncliffe Imaging | Diagnostic Imaging | London |
| MyHealth Centre - Milton | Diagnostic Imaging; Cardiology; Cardiology Studies | Milton |
| MyHealth Centre - Milton Cardiology | Cardiology; Cardiology Testing | Milton |
| MyHealth Centre - Mississauga | Diagnostic Imaging; Cardiology; Cardiology Studies | Mississauga |
| MyHealth Centre - Mississauga Cardiology | Cardiology; Cardiology Testing | Mississauga |
| MyHealth Centre - Mississauga PET/CT | PET/CT | Mississauga |
| MyHealth Centre - Newmarket | Diagnostic Imaging; Cardiology; Cardiology Studies | Newmarket |
| MyHealth Centre - Newmarket Cardiology | Cardiology; Cardiology Testing | Newmarket |
| MyHealth Centre - North York | Diagnostic Imaging | North York |
| MyHealth Centre - Orangeville - Cardiology & Nuclear Medicine | Diagnostic Imaging, Cardiology Testing | Orangeville |
| MyHealth Centre - Oshawa | Diagnostic Imaging; Cardiology Studies | Oshawa |
| MyHealth Centre - Pickering | Diagnostic Imaging | Pickering |
| MyHealth Centre - Sarnia | Diagnostic Imaging; Cardiology Testing | Sarnia |
| MyHealth Centre - Scarborough | Diagnostic Imaging; Cardiology | Scarborough |
| MyHealth Centre - Sidbury Lasalle | Diagnostic ImagingUltrasoundBreast UltrasoundX-Ray / RadiographyBone Mineral DensityMammographyNuclear MedicineBone ScanCardiologyCardiology ServicesCardiac Stress TestingECGEchocardiogramAmbulatory Blood Pressure MonitoringAmbulatory ECG Monitoring | Sudbury |
| MyHealth Centre - Simcoe | Diagnostic Imaging; Cardiology | Simcoe |
| MyHealth Centre - Sudbury Larch Imaging | Diagnostic ImagingUltrasoundBreast UltrasoundX-Ray / RadiographyBone Mineral DensityMammographyNuclear MedicineBone ScanCardiologyCardiology ServicesCardiac Stress TestingECGEchocardiogramAmbulatory Blood Pressure MonitoringAmbulatory ECG Monitoring | Sudbury |
| MyHealth Centre - Sudbury Long Lake | Diagnostic ImagingUltrasoundBreast UltrasoundX-Ray / RadiographyBone Mineral DensityMammographyNuclear MedicineBone ScanCardiologyCardiology ServicesCardiac Stress TestingECGEchocardiogramAmbulatory Blood Pressure MonitoringAmbulatory ECG Monitoring | Sudbury |
| MyHealth Centre - Thornhill | Diagnostic Imaging | Thornhill |
| MyHealth Centre - Toronto Bay | Diagnostic Imaging; Gynecology | Toronto |
| MyHealth Centre - Toronto Coxwell | Diagnostic Imaging | Toronto |
| MyHealth Centre - Toronto Davisville | Cardiology; Cardiology Studies | Toronto |
| MyHealth Centre - Toronto King | Diagnostic Imaging | Toronto |
| MyHealth Centre - Wharncliffe Cardiology | Cardiology; Cardiology Studies | London |
| MyHealth Centre - Whitby | Diagnostic Imaging; Cardiology Studies | Whitby |
| MyHealth Centre- Sault Ste. Marie | Diagnostic Imaging, Ultrasound, Breast Ultrasound, Bone Mineral Density, X-Ray/Radiography | Sault Ste. Marie |
| myKardio | Cardiology, Holter Monitor | Ontario |
| Dr. Girish Madhavan Nair | Cardiology | Ottawa |
| Dr. Arvind Nanda | General Surgery | Toronto |
| Dr. Kumaraswamy Nanthakumar | Cardiology | Vaughan |
| Dr. Arif Naqvi | Cardiology | Toronto |
| Dr. Navyn Naran | Pediatrics | East Toronto |
| Dr. Hamid Nasser | Vascular Surgery | Guelph |
| Dr. Hamid Nasser | Vascular Surgery | Kitchener |
| Dr. Arun Natarajan | Cardiology | Waterloo |
| Dr. Behdad Navabi | Pediatrics; Endocrinology | Belleville |
| Dr. Smriti Nayan | Otolaryngology | Cambridge |
| NEJAC/ISAEC e-Referral Central Intake | Orthopedic Surgery | Blind River |
| NEO Fertilty | Gynecology Prenatal Care Postnatal Care Family Planning Fertility Obstetrics | Sudbury |
| Nephrology Outpatient Clinic- Temiskaming Hospital | Nephrology | New Liskeard |
| Dr. Mark Victor Neufeld | Ophthalmology | Guelph |
| Neurology Outpatient Clinic- Temiskaming Hospital | Neurology | New Liskeard |
| Dr. Arnold Newton | OB/GYN | Ottawa |
| Dr. F. Marcus Newton | Respirology: Internal Medicine: Sleep Medicine | Owen Sound |
| Dr. Khoa Binh Nguyen | Cardiology; Cardiology Testing | Fergus |
| Dr. Tuyet Thi Nguyen | Pediatrics; Family Medicine | Belleville |
| Niagara Diabetes and Endocrinology | internal medicine, endocrinology, diabetes | hamilton |
| Niagara Health & Rehab Centre | Concussion Management | St. Catharines |
| Niagara Health Cardiology Diagnostics - Niagara Falls Site | Cardiology Services, Cardiac Stress Testing, ECG, Echocardiogram, Cardiology, Ambulatory Blood Pressure Monitoring, Ambulatory ECG Monitoring, Myocardial Perfusion Study | Niagara Falls |
| Niagara Health Cardiology Diagnostics - St. Catharines Site | Cardiology Services, Cardiac Stress Testing, ECG, Echocardiogram, Cardiology, Ambulatory Blood Pressure Monitoring, Ambulatory ECG Monitoring, Myocardial Perfusion Study | St Catharines |
| Niagara Health Cardiology Diagnostics - Welland Site | Cardiology Services, Cardiac Stress Testing, ECG, Echocardiogram, Cardiology, Ambulatory Blood Pressure Monitoring, Ambulatory ECG Monitoring, Myocardial Perfusion Study | Welland |
| Niagara Health Diagnostic Imaging - Fort Erie Site | Diagnostic Imaging, X-Ray/Radiography, Ultrasound | Fort Erie |
| Niagara Health Diagnostic Imaging - Niagara Falls Site | Diagnostic Imaging, MRI, CT, Ultrasound, Breast Ultrasound, X-Ray/Radiography, Bone Mineral Density, Ontario Breast Screening Program (OBSP), Mammography, Fluoroscopy, Therapeutic/Interventional Radiology, Nuclear Medicine, Bone Scan | Niagara Falls |
| Niagara Health Diagnostic Imaging - Port Colborne Site | Diagnostic Imaging, X-Ray/Radiography, Ultrasound | Port Colborne |
| Niagara Health Diagnostic Imaging - St. Catharines Site | Diagnostic Imaging, MRI, CT, Ultrasound, Breast Ultrasound, X-Ray/Radiography, Bone Mineral Density, Ontario Breast Screening Program (OBSP), Mammography, Fluoroscopy, Therapeutic/Interventional Radiology, Nuclear Medicine, Bone Scan | St Catharines |
| Niagara Health Diagnostic Imaging - Welland Site | Diagnostic Imaging, CT, Ultrasound, Breast Ultrasound, X-Ray/Radiography, Bone Mineral Density, Ontario Breast Screening Program (OBSP), Mammography, Fluoroscopy, Nuclear Medicine, Bone Scan | Welland |
| Niagara Health Pulmonary Function Lab - Niagara Falls Site | Pulmonary Function Testing, Spirometry, Arterial Blood Gases, Bronchial Challenge | Niagara Falls |
| Niagara Health Pulmonary Function Lab - St. Catharines Site | Pulmonary Function Testing, Spirometry, Arterial Blood Gases, Bronchial Challenge, Skin Allergy Test (Allergy and Immunology) | St Catharines |
| Niagara Health Pulmonary Function Lab - Welland Site | Pulmonary Function Testing, Spirometry, Arterial Blood Gases, Bronchial Challenge | Welland |
| Niagara Pulmonary - Dr. Neil Maharaj | Respirology, Pulmonary Function Testing | Niagara Falls |
| Niagara Rheumatology - Dr. Rajwinder Dhillon | Rheumatology | Niagara Falls |
| Niagara Rhinoplasty | Otolaryngology | St. Catharines |
| Niagara South Skin Disorders Clinic - Dr. Emily Wilson | Dermatology | Port Colborne |
| Dr. Michael Niebergall | General Surgery | North Bay |
| Dr. Asim Babo Nimir | Cardiology Services, Cardiac Stress Testing | Kitchener |
| Dr. Shuoyan Ning | Hematology | Hamilton |
| No Scalpel Vasectomy Clinic - Dr. Bart Steele | Vasectomy | Ottawa |
| Dr. Nadine Irene Elizabeth Norman | General Surgery | East Toronto |
| Dr. Luis Carlos Eugenio Noronha | Internal Medicine | Toronto |
| North Bay General Surgery | General Surgery | North Bay |
| North Bay NEJAC | Orthopedic Surgery | North Bay |
| North West Endoscopy and Surgical Central Intake (through Thunder Bay Regional Health Sciences Centre TBRHSC) | Endoscopy, Colonosopy, Colorectal Screening, Urology, Gynecology | Northwestern Ontario (Thunder Bay) |
| North West Musculoskeletal and Spine (MSK) Central Intake (through Thunder Bay Regional Health Sciences Centre) | Orthopedics, Orthopedics: Hip, Orthopedics: Knee, Orthopedics: Shoulder, Orthopedics, Spine | Northwestern Ontario (Thunder Bay) |
| North West Wound Care Central Intake | Advanced Practice Wound Assessment | Northwestern Ontario (Thunder Bay) |
| North York General Hospital - Centre for Complex Diabetes Care (CCDC) | Diabetes Specialist Management | North York |
| North York General Hospital - Medical Imaging - MRI | MRI, Diagnostic Imaging | North York |
| North York General Hospital - Medical Imaging: CT | Diagnostic Imaging; CT | North York |
| North York General Hospital Adolescent Eating Disorders Program | Eating Disorders | North York |
| North York General Hospital Adult Eating Disorders Program | Eating Disorders | North York |
| North York General Hospital Adult Mental Health Outpatient Services | Mental Health and Addiction Services | North York |
| North York General Hospital Biophysical Profile Clinic | Biophysical Profile; Ultrasound | North York |
| North York General Hospital Early Pregnancy Assessment Centre | Obstetrics; Prenatal Care; Early Pregnancy Loss | North York |
| North York General Hospital Fit + Colonoscopy Central Intake | Colonoscopy | Toronto |
| North York General Hospital Maternal Fetal Medicine Clinic | Maternal Fetal Medicine; High-Risk Obstetrics | North York |
| North York General Hospital Minor Procedures Resident Clinic | Minor Surgical Procedures, IUD Insertion | North York |
| North York General Hospital Outpatient Antenatal Consultation Clinic | Neonatology | North York |
| North York General Hospital Outpatient Child & Youth Mental Health | Mental Health; Psychiatry | North York |
| North York General Hospital Outpatient Paediatric Clinic | Paediatrics | North York |
| Northeast Cancer Centre - New Patient Referrals | Medical Oncology, Radiation Oncology, Surgical Oncology | Greater Sudbury |
| Northeastern Ontario Rectal and Colon Clinic | Upper Endoscopy, Colonscopy, Flexible Sigmoidoscopy | Sudbury |
| Northern Respiratory - Sault Ste. Marie | Respiratory Therapy; Oxygen Therapy; Sleep Apnea Therapy | Sault Ste. Marie |
| Northern Respiratory - Thunder Bay | Respiratory Therapy | Thunder Bay |
| Northern Respiratory Kenora | Respiratory Therapy | Kenora |
| Northumberland Paramedics - Community Paramedicine | Miscellaneous | Cobourg |
| NovaMed Diagnostics Inc. | Ambulatory Blood Pressure Monitoring, ECG, Holter (Ambulatory ECG Monitoring), Echocardiogram, Cardiac Stress Testing | Windsor |
| NSM Specialized Geriatric Services | Geriatric Mental Health | Barrie |
| Dr. H. Tristan Nuri | Cardiology; Cardiology Testing | Newmarket |
| Dr. Nduka Francis Nwadiaro | Internal Medicine, Cardiology Services | Windsor |
| NYGH / NYTHP SCOPE Program | Healthcare Navigation Service | North York |
| Dr. David O'Brien | Obstetrics; Gynecology | Belleville |
| Dr. Thomas James O'Brien | Obstetrics; Family Medicine | Kitchener |
| Dr. Ravinder Ohson | Pain Management | Hamilton |
| Dr. Cletus Okonkwo | Psychiatry; Geriatric Psychiatry | Waterloo |
| Dr. Mojola Omole | General Surgery, Breast Oncology, Benign Breast Disease, Colonoscopy, Top Surgery | Scarborough |
| One Care Home & Community Support Services | Community Support Services | Huron/Perth |
| One Vascular Health & Imaging | Vascular Studies, Ultrasound | Oakville |
| Ontario Respirology | Respiratory Disease Management, Respirology | Point Edward |
| Ontario Structured Psychotherapy (previously IASP) | Mental Health Assessment and Referral, Counseling | Champlain Region |
| Ontario Structured Psychotherapy Program - York Region | Registered Psychotherapy | Vaughan |
| Ontario Structured Psychotherapy West Region (OH West) | Registered Psychotherapy; Counselling | Ontario Health West |
| Open Doors for Lanark Children and Youth | Youth Mental Health Assessment and Referral | Perth, Smiths Falls, Carleton Place |
| Ophthalmology Outpatient Clinic- Temiskaming Hospital | Opthalmology | New Liskeard |
| Dr. Cesar Orellana | Infectious Disease, Wound Care, Internal Medicine | Kitchener |
| Origyns Medical Clinic | OB/GYN | Champlain |
| Orleans Cardiopulmonary Group /Group cardiopulmonary d’Orléans (formerly Asclepios Cardiology) | Cardiology, Cardiovascular Internal Medicine & Respirology | Champlain Region |
| Orthopedic Outpatient Clinic- Dr. Pollock- Temiskaming Hospital | Orthopedics: Elbow, Orthopedics: Shoulder | New Liskeard |
| Ottawa Cardiovascular Centre | Cardiology, Cardiovascular Internal Medicine, Pediatric Cardiology, Endocrinology | Champlain region |
| Ottawa Fertility Centre | Fertility | Champlain |
| Dr. Tola Overduin | Plastic Surgery | Kitchener |
| Oxford Community Support Services Network | Community Support Services | Woodstock |
| Dr. Dina Ozols | IUD Isnertion/Removal - Other (rash, acne, skin biopsy) | Windsor |
| P&C Rehabilitation Services | Concussion Management | Toronto |
| PACE Cardiology - Barrie | Cardiology; Cardiology Testing | Barrie |
| PACE Cardiology - Newmarket | Cardiology; Cardiology Testing | Newmarket |
| PACE Cardiology - Orillia | Echocardiogram | Orillia |
| PACE Cardiology - Province-Wide Virtual Cardiology Consultations and Remote Holter Monitoring | Cardiology; Holter Monitoring | Ontario |
| Paige Leslie, RM | Midwifery; Prenatal Care; Postnatal Care | Cambridge |
| Dr. Santosh Paikatt | Pediatrics, Pediatric Dermatology | Cambridge |
| Palmerston & District Hospital - Diagnostic Imaging | Diagnostic Imaging | Palmerston |
| Palmerston & District Hospital - Echocardiography | Echocardiography | Palmerston |
| Dr. Amritanshu Shekhar Pandey | Cardiology | Cambridge |
| Dr. Alfredo Pantano | Cardiology; Cardiology Testing | Newmarket |
| Dr. David John Parker | Cardiology; Cardiology Testing | Simcoe |
| Parry Sound General Surgery | General Surgery, Endoscopy, Breast Clinic, Wound Care, Colonoscopy, Colorectal Screening | Parry Sound |
| Parry Sound NEJAC | Orthopedic Surgery | Parry Sound |
| Dr. Vishal Patel | Gastroenterlogy; Colonoscopy | Toronto |
| PEAK Sleep - Burlington | Sleep Medicine | Burlington |
| PEAK Sleep - Cambridge | Sleep Medicine | Cambridge |
| PEAK Sleep - Kitchener | Sleep Medicine | Kitchener |
| PEAK Sleep - London | Sleep Medicine | London |
| PEAK Sleep - Mississauga | Sleep Medicine | Mississauga |
| PEAK Sleep - Oakville/Milton | Sleep Medicine | Oakville/Milton |
| Dr. Murray Pearce | Cardiology | Waterloo |
| Pembroke General Surgery | General Surgery, Endoscopy, Colonoscopy | Pembroke |
| Pembroke Regional Hospital Diagnostic Imaging | Diagnostic Imaging | Pembroke |
| Dr. Carol Yuen-Man Peng | Obstetrics; Gynecology; Colposcopy | Scarborough |
| Dr. Si-Liang (Katie) Peng | Ophthalmology | Kitchener |
| Dr. Scott Penner | General Surgery | Cambridge |
| Dr. Daniel Luke Pepe | Family Medicine | London |
| Dr. Marty Perlmutar | Pediatrics | Toronto |
| Dr. Michael Perras | Cardiology | Mississauga |
| Dr. Richard Jerome Persadie | Obstetrics; Gynecology; Colposcopy | Hamilton |
| Perth & Smiths Falls District Hospital Hip & Knee Arthritis Rapid Access Clinic | Orthopedics, Orthopedics:Knee, Orthopedics:Hip, Physiotherapy | Perth/Smiths Falls |
| Perth and Smiths Falls Chronic Pain Clinic | Pain Management | Smiths Falls |
| Perth Smiths Falls District Hospital - Great War Memorial Hospital Perth - Diagnostic Imaging | Diagnostic Imaging; X-Ray / Radiography,Ultrasound,Breast Ultrasound,Mammography,Gastric / Minor Fluoroscopic (Fluoroscopy) | Perth |
| Perth Smiths Falls District Hospital- Smiths Falls Hospital - Diagnostic Imaging | Diagnostic Imaging; X-Ray / Radiography,Ultrasound,Breast Ultrasound,Bone Mineral Density,CT,Gastric / Minor Fluoroscopic (Fluoroscopy) | Smiths Falls |
| Dr. Philippe Phan | Spine | Ottawa |
| Physiatry Outpatient Clinic- Temiskaming Hospital- Dr Hsu | Physiatry | New Liskeard |
| Dr. Andrew Di Pierdomenico | Urology | Toronto |
| Pinnacle Family Medicine Obstetrics - Central Intake | Obstetrics; Family Medicine | Kitchener |
| Dr. Tina Taschiauna Pittman | Pediatrics | Stratford |
| Dr. Sylvain Plante | Cardiology; Cardiology Testing | Newmarket |
| Dr. Roel Poblete | Cardiology | Toronto |
| Dr. Amandeep Pooni | General Surgery; Colonoscopy | Toronto |
| Dr. Liane Faith Porepa | Cardiology; Cardiology Testing | Newmarket |
| Dr. Glenn Posner | OB/GYN | Ottawa |
| Dr. Ali Pourdjabbar | Cardiology | Waterloo |
| Dr. Manu Prabhakar | Cardiology; Cardiology Testing | Newmarket |
| Dr. Jarrar Pediatric Practice | Pediatric Oncology, Pediatric Hematology, Pediatrics | Tecumseh |
| Precision Cornea Centre | Ophthalmology | Ottawa |
| Preferredrehab - Dr. Oleg Tugalev | Physiotherapy, Phsiatry, EMG | London |
| Primary Care Skin Procedures Clinic | Dermatology | London |
| Dr. Navin Prinja | Otolaryngology | North Bay |
| Progressive Sports Medicine | Concussion Management | Burlington |
| Prompt Care Clinic - The Royal Ottawa Hospital | Mental Health | Ottawa |
| Province-Wide Ambulatory ECG Monitoring, Capital Cardiology | Ambulatory ECG Monitoring | Provincial |
| Psychiatry (18+) Outpatient Clinic- Temiskaming Hospital | Psychiatry | New Liskeard |
| Psychiatry (Child & Adolescent) Outpatient Clinic- Temiskaming Hospital | Pediatric Psychiatry | New Liskeard |
| Dr. Andreea Gheorghe - Community Psychiatry | Community Psychiatry, Mental Health | Ottawa |
| Dr. Claudia Milena Soto Pulido | General Surgery, Endoscopy, Wound Care, Breast Clinic, Colonoscopy, Colorectal Screening | Parry Sound |
| Dr. Yasmeen Punjani | Internal Medicine | Toronto |
| Dr. Hemavathy Purushotham | Pediatric Neurology | Waterloo |
| Dr. Hemavathy Purushotham | Pediatrics | Stratford |
| PWC+ | Postnatal Wellness; Prenatal Care | London |
| QHC Regional Paediatric Services Consulting Group | Pediatrics; Endocrinology | Belleville |
| Queen Square FHT Community Diabetes Care | Diabetes Education, Diabetes Self-Management | Brampton |
| Queen Square FHT Community Trans and Gender Services | Transgender Services | Brampton |
| Queen Square FHT Seniors Wellness Community Program | Community Program | Brampton |
| Queen West X-Ray and Ultrasound | Diagnostic Imaging, X-Ray, Vascular Studies, Biophysical Profile, Breast Ultrasound | Brampton |
| Queensway Carleton Hospital - Cardiopulmonary | Cardiopulmonary - Hospital | Ottawa |
| Queensway Carleton Hospital - Diagnostic Imaging | Diagnostic Imaging - Hospital | Ottawa |
| Queensway Carleton Hospital - Sleep Clinic | Sleep Study - Hospital | Ottawa |
| Quinte Health Care - Belleville General Hospital - Diagnostic Imaging | Diagnostic Imaging; X-Ray / Radiography,Ultrasound,MRI,Breast Ultrasound,Mammography,Echocardiogram (ECG),Pulmonary Function Testing,Bone Mineral Density,Therapeutic/Interventional Radiology,Nuclear Medicine,Bone Scan,Cardiac Stress Testing,Spirometry,Cardiology Services,Ambulatory Blood Pressure Monitoring,Ambulatory ECG Monitoring,Abnormal Pregnancy Screening Support,CT | Belleville |
| Quinte Health Care - North Hastings Hospital - Diagnostic Imaging | Diagnostic Imaging; X-Ray / Radiography,Ultrasound,Breast Ultrasound | Bancroft |
| Quinte Health Care - Prince Edward County Memorial Hospital - Diagnostic Imaging | Diagnostic Imaging; X-Ray / Radiography,Ultrasound,Breast Ultrasound,Mammography,Echocardiogram (ECG),Cardiac Stress Testing,Cardiology Services,Ambulatory Blood Pressure Monitoring,Ambulatory ECG Monitoring,Gastric / Minor Fluoroscopic (Fluoroscopy) | Picton |
| Quinte Health Care - Trenton Memorial Hospital - Diagnostic Imaging | Diagnostic Imaging; X-Ray / Radiography,Ultrasound,Breast Ultrasound,Mammography,Echocardiogram (ECG),Bone Mineral Density,Cardiac Stress Testing,Cardiology Services,Ambulatory Blood Pressure Monitoring,Ambulatory ECG Monitoring,CT,Gastric / Minor Fluoroscopic (Fluoroscopy) | Trenton |
| Quinte Health Care Hip & Knee Arthritis Rapid Access Clinic | Orthopedics, Orthopedics:Knee, Orthopedics:Hip, Physiotherapy | Quinte |
| Dr. Christian George Rabbat | Nephrology | Hamilton |
| Dr. Rania Rabie | Hepatology | Toronto |
| Dr. Heather Racz | Respirology | Kitchener |
| Radiology Associates Etobicoke | Diagnostic Imaging, Ultrasound, X-Ray, Mammography, Nuclear Medicine | Etobicoke |
| Dr. Amit Rahalkar | Internal Medicine, Endocrinology | Sarnia |
| Dr. Mahadevan Rajaram | Cardiology; Cardiology Studies | Burlington |
| Dr. Mahadevan Rajaram | Cardiology; Cardiology Studies | Mississauga |
| Dr. Jayant Ramakrishna | Otolaryngology | Kitchener |
| Dr. Alvaro Ramirez | Urology | Sarnia |
| Dr. Jose Ranawaya | Pediatrics | Belleville |
| Dr. Satish Rangaswamy | Urology, Vasectomy | Kitchener |
| Dr. Theodore Rapanos | General Surgery, Vascular Surgery | Oakville |
| Rapid Assessment and Management Program (RAAMP) | Internal Medicine | Windsor |
| Dr. Jaspreet Singh Rayat | Ophthalmology | Kitchener |
| RCHS Diabetes Education Program | Diabetes Education | Smiths Falls |
| Reactivate Muskoka | Sports Medicine and Physiotherapy | Huntsville |
| ReActive Physiotherapy | Concussion Management | London |
| Dr. Calum Jon Redpath | Cardiology | Ottawa |
| Dr. Craig McGann / Dr. Christopher Davis - Interstitial Lung Disease (ILD) Referrals | Respirology | Kingston |
| Region of Waterloo - Paramedic Services | Paramedic Services | Waterloo |
| Region of Waterloo Community Services Division - Homemaking Support Services Program | Housekeeping, Seniors Community Centre | Waterloo Region |
| Dr. Jessica Reid | General Surgery | Bracebridge |
| Dr. Dan Reilly | Obstetrics/Gynecology | Fergus |
| Renfrew Victoria Hospital - Medical Imaging | Diagnostic Imaging | Ottawa |
| Renfrew Victoria Hospital - Respiratory Therapy | Respiratory Therapy | Renfrew |
| Renfrew Victoria Hospital - Sleep Apnea Study Lab | Sleep Study | Renfrew |
| Dr. Suzanne Renner | Cardiology | Waterloo |
| Dr. Nina Replete | Pediatrics | Belleville |
| Respirology Outpatient Clinic- Temiskaming Hospital | Respirology | New Liskeard |
| Dr. George Rewa | Cardiology | East Toronto |
| Rideau Community Health Services - Diabetes Education Program | Diabetes Education | Brockville |
| Rideau Community Health Services (Kidney Clinic) | Nephrology | Brockville |
| Rideau Palliative Group | Palliative Homecare | Ottawa |
| Right at Home Brampton | Homecare Services | Brampton |
| Right at Home Canada - Cambridge | Community Support Services | Cambridge |
| Right at Home Canada - Guelph | Community Support Services | Guelph |
| Right at Home Canada - Kitchener-Waterloo | Community Support Services | Waterloo |
| Right at Home Canada - Mississauga | Community Support Services | Mississauga |
| Right at Home Canada - North Wellington | Community Support Services | Mount Forest |
| Right at Home Mississauga | Home Healthcare Products, Homecare Services | Mississauga |
| Dr. Shannon Riley | Respirology | Vaughan |
| Dr. Claus Rinne | Cardiology | Waterloo |
| Dr. John Rizk Abdelmalak Rizk | Geriatrics, Immunization Clinic, Prenatal Care | Burlington |
| Dr. Shahbano Hussain Rizvi | General Surgery, Endoscopy, Colonoscopy | Belleville |
| Dr. Mark Steven Roberts | Orthopedics, Orthopedics:Knee, Orthopedics:Hip | Perth |
| Dr. Mark Roberts | Orthopedics | Perth |
| Rockland Imaging | Diagnostic Imaging, Ultrasound, Bone-Mineral Density, Breast Ultrasound, Vascular Studies, Obstetrical Ultrasound, X-Ray/Radiography, Mammography, Ontario Breast Screeing Program (OBSP) | Clarence-Rockland |
| Dr. Sylvia Louise Rodriguez | Ophthalmology | Guelph |
| Dr. Nura Rohani | Dermatology | London |
| Dr. Hector Augusto Roldan | General Surgery, Botox Injections, Fillers, GIPS, Varicose Veins | Huntsville |
| Dr. Jessica Rollings-Scattergood | Obstetrics/Gynecology | Fergus |
| Dr. Lara Rosenberg | Obstetrics, Prenatal Care, IUD Insertion | North York |
| Rossland Imaging Clinic | Diagnostic Imaging | Ajax |
| Dr. Brian William Rotenberg | Otolaryngology | London |
| Dr. Karina Roth-Albin | General Surgery | Cambridge |
| Dr. Genevieve Denise Rousseau | OB/GYN | Champlain |
| Dr. Emile Roux | Otolaryngology; Allergy and Immunology | Owen Sound |
| Dr. John Rudan | Orthopedics | Kingston |
| Dr. Terrence Ruddy | Cardiology | Ottawa |
| Rural Wellington Community Team (HealthLinks) | Patient Self Advocacy Counseling | Mount Forest |
| Dr. Juan Jose Russo | Cardiology | Ottawa |
| Dr. Jennifer Rustad | Obesity Medicine; Pre-Surgical Weight Loss | Toronto |
| Ryan Wolek Medicine Professional Corporation | Orthopedics | Whitby |
| Dr. Timothy Ryan | Internal Medicine | Huntsville |
| Dr. Adam Sachs | Spine | Ottawa |
| Dr. Mouhannad Sadek | Cardiology; Electrophysiology | Newmarket |
| Dr. Najib Safieddine | Thoracic Surgery | Toronto |
| SAH Diagnostic Imaging | CT, Echocardiogram, EEG, XRay/ Radiography, Therapeutic/ Interventional Radiology, Mammography, MRI, Nuclear Medicine, Bone Scane, Cardiac Stress Testing, Ultrasound, Breast Ultrasound | Sault Ste Marie |
| Dr. Dusan Sajic | Dermatology | Guelph |
| Dr. Muddassir Suleman Salyani | Internal Medicine | Brampton |
| Dr. Muddassir Suleman Salyani | Internal Medicine | Markham |
| Dr. James De Santis | Sebaceous Cyst Removal, Skin Biopsy, Skin Tag Removal, Toe Nail Removal, Nexplanon Insertions and Joint Injection | Windsor |
| Dr. Nitin Sarin | Gastroenterlogy; Colonoscopy | Toronto |
| Sarnia Diagnostic Imaging Centre | X-Ray; Ultrasound | Sarnia |
| Dr. Alexa Sasson | Gastroenterlogy; Colonoscopy | North York |
| Sault Ste Marie NEJAC | Orthopedic Surgery | Sault Ste Marie |
| Dr. Elizabeth Anne Sawyers | Focused Practice in Dermatology | Champlain |
| Scarborough Health Network (SHN) FIT Clinic Endoscopy | Endoscopy | Scarborough |
| Scarborough Health Network (SHN) Outpatient Mental Health Central Intake | Mental Health | Scarborough |
| Scarborough OHT Remote Care Monitoring and Community Services Intake | Remote Care Monitoring + Other Community Services | Scarborough |
| Schulich Transcatheter Mitral Valve (TMV) Clinic | Cardiology | Toronto |
| Seaway Valley CHC | Home and Community Care | Cornwall and surrounding area |
| Second Radiology - Province Wide | Diagnostic Imaging, Second Radiology, Second Opinion CT's and MRI's
| Province Wide |
| Dr. Gamal Seif | Opthalmology | Burlington |
| SEMI - Sports & Exercise Medicine Institute | Concussion Management | Thornhill |
| Dr. Gihad Mohammed Hisham Shabib | OB/GYN | Champlain |
| Dr. Simon Emerson Shanfield | Internal Medicine | Windsor |
| Dr. Alison Kathleen Audrey Shea | Obstetrics; Gynecology; Colposcopy; Menopause Consults | Hamilton |
| Dr. B C Shettar | Neurology, Headache Medicine, Botox Injections | Sarnia |
| Dr. Akshay Shetty | Gastroenterlogy; Colonoscopy | East Toronto |
| Dr. Doron Shmorgun | Fertility | Ottawa |
| SHN Scarborough Health Network Diagnostic Imaging | Diagnostic Imaging | Scarborough |
| SHORE Centre | Community Support Services | Kitchener |
| Dr. Tangu Sichilima | Pediatrics | Kitchener |
| Dr. Nausheen Siddiqui | Nephrology | East Toronto |
| Dr. Zaid J Yasser Siger | General Surgery | Scarborough |
| Dr. Matthew Dennis Di Silvestro | Orthopedics | Ottawa |
| Dr. Carmine Simone | Thoracic Surgery | Toronto |
| Dr. Jory Sasha Simpson | General Surgery | East Toronto |
| Dr. Rajiv Singal | Urology | Toronto |
| Dr. Praby Singh | Otolaryngology, Throid And Endocrine Surgery, Sinus Surgery, Audiology, Head and Neck Masses & Lesions, Hearing Loss | Scarborough |
| Dr. Ravinder Singh | General Surgery | North Bay |
| Dr. Ann Sirek | Internal Medicine, Endocrinology | Toronto |
| Dr. Lucian Sitwell | Neurology, Headaches & Migraines | Ottawa |
| Dr. Bradley Earl Slagel | Orthopedic Surgery | Sault Ste. Marie |
| SleepCareHub | Sleep Medicine | Vaughan |
| SleepCareHub | Sleep Medicine | Vaughan |
| Dr. Gary Robert Small | Cardiology | Ottawa |
| Dr. David E. Smith | General Surgery; Colonoscopy; Endoscopy; Colorectal Screening | Toronto |
| Dr. Paul Smylie | Cardiology | Collingwood |
| Dr. Matthew Glenison Snider | Orthopedic Surgery | Kitchener |
| Dr. Derek Yiu Fai So | Cardiology | Ottawa |
| Dr. Imrat Sohanpal | Anesthesia; Pain Management | North York |
| Soins Palliatifs Orleans / Orleans Palliative Care | Palliative Homecare | Orleans |
| Dr. Karim Somani | General Surgery; Endoscopy; Colonoscopy; Colorectal Screening | Brockville |
| Dr. Glenn Loy Son | Pediatrics | Guelph |
| Sound Care Medical and Imaging Centre | Diagnostic Imaging, Family Planning, OB/GYN | Ottawa, Kingston, Brockville, Perth, Smith Falls & Prescott |
| Dr. Alipasha Rassouli - Owen Sound | Otolaryngology; Facial Plastics | Owen Sound |
| South East LHIN Orthopedic Hip & Knee Arthritis Central Intake | Orthopedics, Orthopedics:Knee, Orthopedics:Hip | Kingston |
| South West Ontario Pain Interventions - Dr. Ahmed ElAfy | Chronic Pain, Anesthesia | Waterloo Wellington |
| Southlake Community Ontario Health Team (OHT) – COVID@home Program | COVID Remote Patient Monitoring | Newmarket |
| Southlake Regional Health Centre - Telehomecare COPD and CHF Program | COPD and CHF Remote Patient Monitoring | Newmarket |
| Southmount Medical Imaging | X-Ray, Ultrasound, Bone Mineral Density, Mammography, Diagnostic Imaging | Hamilton |
| Dr. Leigh Sowerby | Otolaryngology | London |
| Dr. Offir Spanglet | cardiology | Waterloo |
| Spiler Psychotherapy (Province-Wide Virtual Visits) | Counseling, Social Work, Mental Health Assessment & Referral, Bereavement Support, Mood Disorder & Anxiety, Registered Psychotherapy, Addictions Assesment & Referral | Burlington |
| Sports Rehab & Wellness | Concussion Management | Kitchener |
| Dr. Philip John Raymond Squires | Pediatrics | Stratford |
| St Joseph's Healthcare Hamilton- LDAP | LDAP, Lung Cancer | Hamilton |
St, Joseph's General Hospital- Psychiatry Outpatient Clinic
| Mental Health Assessment & Referral | Elliot Lake |
| St. Catharines Physiotherapy Centre | Physiotherapy, Massage Therapy, Occupational Therapy, Sport Therapy, Kinesiology, Acupuncture | St. Catharines |
| St. John Ambulance Kitchener-Waterloo - Home Caregiver Support Program | Support Group | Kitchener-Waterloo |
| St. Joseph's General Hospital - Bariatric/General Surgery Outpatient Clinic | Bariatric Surgery | Elliot Lake |
St. Joseph's General Hospital- Ophthalmology Outpatient Clinic
| Cataract Surgery, Ophthalmology | Elliot Lake |
St. Joseph's General Hospital- Otolaryngology Outpatient Clinic
| Otolaryngology | Elliot Lake |
| St. Joseph's Health Centre - Guelph - Aphasia Program - Guelph | Support Group | Guelph |
| St. Joseph's Health Centre Guelph - Outpatient Rehabilitation Service - Community Physiotherapy Clinic | Physiotherapy | Guelph |
| St. Joseph's Healthcare Hamilton - Connect Mental Health Outpatient Programs | Mental Health and Addiction Services | Hamilton |
| St. Joseph's Healthcare Hamilton - Diagnostic Imaging (Charlton Campus) | Diagnostic Imaging | Hamilton |
| St. Joseph's Healthcare Hamilton - Diagnostic Imaging (King Campus) | Diagnostic Imaging | Hamilton |
| St. Joseph's Healthcare Hamilton - Diagnostic Imaging (West 5th Campus) | Diagnostic Imaging | Hamilton |
| St. Joseph's Healthcare Hamilton - Hematology & Thromboembolism | Hematology | Hamilton |
| St. Joseph's Healthcare Hamilton - Outpatient Nephrology | Nephrology | Hamilton |
| St. Joseph's Healthcare Hamilton- EDAP | EDAP, Esophageal Cancer, Gastric Cancer | Hamilton |
| St. Mary's General Hospital - Airway Clinic | Respiratory Therapy, Chronic Disease Self-Management, Pulmonary Function Testing, Spirometry, Arterial Blood Gases, Supervised Rehabilitation Exercise – Chronic Disease, Supervised Rehabilitation Exercise, Health Education Classes | Kitchener |
| St. Mary's General Hospital - Diagnostic Imaging | Diagnostic Imaging | Kitchener |
| St. Mary's General Hospital (SMGH) - Emergency Department | Emergency Department, Emergency Medicine | Kitchener |
| Stacey Skelton, RM | Midwifery; Prenatal Care; Postnatal Care | Cambridge |
| Dr. Ellamae Stadnick | Cardiology | Ottawa |
| Dr. Jamie Steckley | Neurology; EEG; EMG | Waterloo |
| Dr. Mark Alexander Steeves | Orthopedics | Ottawa |
| Dr. Corey Stein | Cardiovascular Risk Reduction Clinic | North York |
| Dr. Lynn Sterling | Obstetrics & Gynecology | Toronto |
| Dr. Ashley Sterrett | Rheumatology | Champlain |
| Dr. David George Stevens | Orthopedic Surgery | Kitchener |
| STL Diagnostic Imaging | X-Ray, Ultrasound, Diagnostic Imaging | Burlington |
| Dr. Jonathan Stone | Orthopedic Surgery | Chatham |
| Dr. Peter Stotland | General Surgery; Colonoscopy | Toronto |
| Stratford Internal Medicine Associates | Internal Medicine | Stratford |
| Dr. Alexandra Stratton | Spine | Ottawa |
| Dr. Martin Strban | Respirology, Internal Medicine | Waterloo |
| Sudbury NEJAC | Orthopedic Surgery | Sudbury |
| Dr. Subramanian Suppiah | Endocrinology, Family Medicine | Waterloo |
| Suzanne Leaf Cosmetic & Wellness Centre | Cosmetics; Dermatology; Botox Injections | St. Thomas |
| Dr. Jaffer Syed | Cardiology | Waterloo |
| Dr. John Symmes | Cardiology; Cardiology Testing | Newmarket |
| Dr. Mohammad Tabari | FIT Positive, Colorectal Screening | Scarborough |
| Tahereh Barmi, RM | Midwifery; Prenatal Care; Postnatal Care | Cambridge |
| Dr. Auzair Ahmed Tak | Obstetrics | Kitchener |
| Dr. Manoj Kumar Talwar | Surgery, Thoracic Surgery, | Kitchener |
| Dr. Matthew Jeffrey Tam | Endocrinology | Brampton |
| Dr. Matthew Jeffrey Tam | Endocrinology | Markham |
| Dr. Patrick Tansey | Orthopedics (Foot, Knee); Pediatric Orthopedics | North York |
| Dr. Shahzad A Tanwir | Physical Medicine and Rehabilitation; EMG | Niagara Falls |
| Dr. Ahmad Tarakji | Nephrology | Waterloo |
| Dr. Ryeyan Taseen | Respirology, Bronchoscopy | Cambridge |
| Dr. Alexandre Garcia Tavares | Pediatric Psychiatry | Waterloo |
| TAVI: Transcatheter Aortic Valve Implantation Clinic | Cardiology | Toronto |
| Dr. Robert Taylor | Hematology | Ottawa |
| Team Care Centre | Dietictian/Nutrition, Pharmacist, Social Work, Addictions Assessment & Referral, Mental Health Assessment & Referral, Foot Care, Physiotherapy | Windsor |
| Temiskaming Hospital Diagnostic Imaging | Diagnostic Imaging, Bone Mineral Density, Echocardiogram, Mammography, Ultrasound, X-Ray/Radiography, CT, Vascular Studies, Special Procedure | New Liskeard |
| Temiskaming Hospital- General Surgery- Dr. A. Frenette | Surgery | New Liskeard |
| Dr. Susan Reilly Teschke | Endocrinology; Diabetes Specialist Management | Caledonia |
| Dr. Susan Reilly Teschke | Endocrinology; Diabetes Specialist Management | Hamilton |
| Dr. Arulnmozhy (Molloy) Thangaroopan | Cardiology; Cardiology Testing | Newmarket |
| The Ability Clinic | Sports Medicine Specialist, Sport Therapy | Mississauga |
| The Armoury Sports Medicine & Perfomance Clinic | Sports Medicine Specialist | Waterloo |
| The Care Company | HomeCare Services | Toronto |
| The Centre for Family Medicine - Obstetrical Clinic | Obstetrics | Kitchener |
| The Hamilton Midwives | Midwifery; Prenatal Care; Postnatal Care | Hamilton |
| The HeadworX Clinic | Mental Health; Transcranial Magnetic Stimulation; Cognitive Health Assessments | Kitchener |
| The Hospice of Windsor Essex County Inc | Hospice, Palliative Care, Social Work, Spiritual Care, Bereavement Support, End-of-Life Care, Palliative Homecare | Windsor |
| The Ottawa Hospital Endocrinology Clinic | Endocrinology, Diabetes Education | Ottawa |
| Apothecare Pharmacy - The Quit Program (Smoking Cessation) | Smoking Cessation | Kitchener |
| The Royal Central Intake | Mental Health Assessment and Referral | Champlain Region |
| Dr. Jeremy Theal | Gastroenterlogy; Colonoscopy | Toronto |
| Dr. Michael Theal | Cardiology | Waterloo |
| Dr. Vincent Vun Su Thien | Gastroenterology | Scarborough |
| Timmins and District - Orthopedic Clinic | Orthopedics | Timmins |
| Timmins and District Hospital - Adult Neurology Clinic | Neurology, Neurology Services | Timmins |
| Timmins and District Hospital - Dermatology Clinic | Dermatology | Timmins |
| Timmins and District Hospital - Electromyography (EMG) Clinic | EMG | Timmins |
| Timmins and District Hospital - Internal Medicine Clinic | Internal Medicine | Timmins |
| Timmins and District Hospital - Pacemaker Clinic | Cardiology Services | Timmins |
| Timmins and District Hospital - Pediatric Development Clinic | Pediatric Developmental | Timmins |
| Timmins and District Hospital - Pediatric Neurology Clinic | Pediatric Neurology | Timmins |
| Timmins and District Hospital - Psychiatry Clinic | Psychiatry | Timmins |
| Timmins and District Hospital - Rheumatology Clinic | Rheumatology | Timmins |
| Timmins NEJAC | Orthopedic Surgery | Timmins |
| Dr. Vince Timpano | Optometry | Guelph |
| Tiny Oaks Pediatrics | Pediatrics | Oakville |
| Dr. Karen Chia-Ying To | Nephrology | Hamilton |
| Dr. Peter Toft | Dermatology | London |
| Dr. Richard Dany Tombler | Orthopedics | Cornwall |
| Dr. Ayca Toprak | General Surgery | Kingston |
| Toronto East Family Practice Obstetrics - Flemingdon Health Centre | Obstetrics | Toronto |
| Toronto Radiological Services (Royal View X-Ray & Ultrasound) | Diagnostic Imaging, Ultrasound, X-Ray/Radiography, Echocardiogram | Toronto |
| Total Health Physio | Concussion Management | Ancaster |
| Township of Mapleton - Seniors' Centre for Excellence - Group Dining | Group Dining, Housekeeping | Township of Mapleton |
| Trans Health Program | Trans Health | Ottawa |
| Traverse Independence - Acquired Brain Injury (ABI) Outreach Services | Support Group, Supportive Housing, Independent Living Skills Training | Waterloo - Wellington |
| Tri-City Colonoscopy Clinic | Colonoscopy | Kitchener |
| Trio Fertility Clinic - North York | Fertility Services | North York |
| Trio Fertility Clinic - Thornhill | Fertility Services | Thornhill |
| Trio Fertility Clinic - Toronto | Fertility Services | Toronto |
| True North Imaging - Bay Street Ultrasound | Diagnostic Imaging, Ultrasound, Sonohysterogram, Vascular Studies | Toronto |
| True North Imaging - Canamera X-Ray and Ultrasound | Diagnostic Imaging, Ultrasound, X-Ray/Radiography, Mammography, Bone Mineral Density, Sonohysterogram | Cambridge |
| True North Imaging - Coronation X-Ray and Ultrasound | Diagnostic Imaging, Ultrasound, X-Ray/Radiography | Cambridge |
| True North Imaging - Etobicoke Women's Imaging | Diagnostic Imaging, Ultrasound, Sonohysterogram | Toronto |
| True North Imaging - Etobicoke Women's Imaging | Diagnostic Imaging, Ultrasound, Mammography, Bone Mineral Density | Etobicoke |
| True North Imaging - Fairway X-Ray and Ultrasound | Diagnostic Imaging, Ultrasound, X-Ray/Radiography | Kitchener |
| True North Imaging - Markham Reproductive Imaging | Diagnostic Imaging, Ultrasound, Sonohysterogram | Markham |
| True North Imaging - Markham Women's Imaging Centre | Diagnostic Imaging, Ultrasound, Mammography, Bone Mineral Density | Markham |
| True North Imaging - Midtown Diagnostic Imaging | Diagnostic Imaging, Ultrasound, Bone Mineral Density, Mammography, X-Ray/Radiography, Sonohysterogram | Toronto |
| True North Imaging - North York Ultrasound | Diagnostic Imaging, Ultrasound, Sonohysterogram, MSK, Vascular Studies | Toronto |
| True North Imaging - Oakville Ultrasound | Diagnostic Imaging, Ultrasound, Sonohysterogram | Oakville |
| True North Imaging - Sheppard Diagnostic Imaging | Diagnostic Imaging, Ultrasound, Bone Mineral Density, Mammography, X-Ray/Radiography, Sonohysterogram | Toronto |
| True North Imaging - The Boardwalk X-Ray and Ultrasound | Diagnostic Imaging, Ultrasound, X-Ray/Radiography, Bone Mineral Density,Mammography | Waterloo |
| True North Imaging - Thornhill Diagnostic Imaging | Diagnostic Imaging, Ultrasound, Bone Mineral Density, Mammography, Sonohysterogram, X-Ray/Radiography, MSK | Thornhill |
| True North Imaging - Toronto West Ultrasound | Diagnostic Imaging, Ultrasound | Toronto |
| True North Imaging - University X-Ray and Ultrasound | Diagnostic Imaging, Ultrasound, X-Ray/Radiography, Mammography, Bone Mineral Density | Waterloo |
| True North Imaging - Victoria X-Ray and Ultrasound | Diagnostic Imaging, Ultrasound, X-Ray/Radiography, Mammography, Bone Mineral Density, Sonohysterogram | Kitchener |
| Dr. Eve Tsai | Spine | Ottawa |
| Dr. Bernice Tsang | Cardiology; Cardiology Testing | Newmarket |
| Dr. Dmitry Tsvetkov | Orthopedics | Toronto |
| Dr. John Turnbull | Orthopedic Surgery | Chatham-Kent |
| Twig Fertility | Fertility; Family Planning; Women's Health | Toronto |
| Dr. Nikolaos Tzemos | Cardiology; Cardiology Testing | Arva |
| Dr. Nikolaos Tzemos | Cardiology; Cardiology Testing | London |
| UltraScan | Diagnostic Imaging | Waterloo |
| University of Ottawa Heart Institute Cardiology | Cardiology | Champlain |
| University of Ottawa Heart Institute Diagnostic Imaging Dept. | Diagnostic Imaging | Ottawa |
| UOHI Cardiac Supportive and Palliative Care Program | Cardiac Support and Palliative Care | Ottawa |
| Urology Associates | Urology, Vasectomy | Kitchener |
| Urology Outpatient Clinic- Temiskaming Hospital | Urology | New Liskeard |
| Dr. Pierre Urology | Urology | Champlain region |
| UW Low Vision Clinic / Centre for Sight Enhancement - Blind/Low Vision Rehabilitation | Blindess or Low Vision Rehabilitation, Assistive Equipment, Counselling, Driving Services | Waterloo |
| UW Travel Clinic (Union & Weber) | Travel Medicine | Waterloo |
| Dr. Amar Krishna Uxa | Cardiology; Cardiology Testing | Scarborough |
| Dr. Amar Krishna Uxa | Cardiology; Cardiology Testing | Brantford |
| Valence Medical Imaging Bloor Christie X-Ray and Ultrasound | X-Ray/Radiography, Ultrasound, Diagnostic Imaging, Breast Ultrasound, Prenatal Screening, Bone Mineral Density | Toronto |
| Valence Medical Imaging Finchgate X-Ray and Ultrasound | X-Ray/Radiography, Ultrasound, Diagnostic Imaging, Breast Ultrasound, Prenatal Screening, Bone Mineral Density, Fluoroscopy | Brampton |
| Valence Medical Imaging Heartlake X-Ray Ultrasound | X-Ray/Radiography, Ultrasound, Diagnostic Imaging, Breast Ultrasound, Prenatal Screening | Bramptom |
| Valence Medical Imaging Kennedy Eglinton X-Ray & Ultrasound | X-ray/Radiography, Diagnostic Imaging, Ultrasound, Breast Ultrasound, Bone Mineral Density, Prenatal Screening | Toronto |
| Valence Medical Imaging Lawrence Bathurst X-Ray and Ultrasound - North York | X-Ray/Radiography, Ultrasound, Diagnostic Imaging, Breast Ultrasound, Prenatal Screening, Bone Mineral Density | Toronto |
| Valence Medical Imaging Niagara Falls X-Ray and Ultrasound | X-Ray/Radiography, Ultrasound, Diagnostic Imaging, Breast Ultrasound, Prenatal Screening, Bone Mineral Density | Niagara Falls |
| Valence Medical Imaging Whitby Medical X-Ray and Ultrasound | X-Ray/Radiography, Ultrasound, Diagnostic Imaging, Breast Ultrasound, Prenatal Screening, Bone Mineral Density, Vascular Studies | Whitby |
| Dr. Kelly Lynne Vanier | Pediatrics | Belleville |
| Dr. Tannys Dawn Reiko Vause | Fertility | Ottawa |
| Dr. Marc Leo Joseph Veilleux | Pediatrics | Champlain |
| Dr. Brenna Velker | Dermatology | London |
| Dr. Madeleine Verhovsek | Hematology | Hamilton |
| Dr. Atul Verma | Cardiology; Cardiology Testing | Newmarket |
| Dr. Josef Michael Alexander Vladers | Vasectomy | London |
| Dr. Aaron James Van Vliet | Orthopedic Surgery | North Bay |
| VON - Alzheimer/Dementia Day Program Orangeville | Alzheimer/Dementia Adult Day Program | Orangeville |
| VON - Waterloo Wellington Dufferin - Meals on Wheels | Rides & Transportation, Housekeeping, Meal Services, Assisted Living, Seniors Gentle Exercise Class, Telephone Reassurance & Safety Checks, Friendly Visiting, Rides & Transportation | Wellington County |
| VON Chronic Pain Program | Chronic Pain Self-Management, Support Group, Counseling | Windsor |
| Dr. Kristin Marie Wadsworth | Obstetrics; Gynecology | Cambridge |
| Dr. Eugene Wai | Spine | Ottawa |
| Dr. Kyle Walker | Rheumatology | Champlain region |
| Walking Mobility (Richmond Hill Clinic) | Orthotics, Lower Limb Services, Chiropody and Podiatry | Richmond Hill |
| Dr. Benjamin Walsh | Vasectomy & Circumcision | Champlain |
| Dr. Michael William Walsh | Nephrology | Hamilton |
| Dr. Anthony Walter | Dermatology | Toronto |
| Dr. Michael Robert Ward | Cardiology; Cardiology Testing | London |
| Dr. Heather Warren | Cardiology | Waterloo |
| Dr. Indra Warren | Cardiology | Burlington |
| Dr. Anthony Wassef | Cardiology | Waterloo |
| Waterloo Nuclear and Radiography | X-Ray, Ultrasound, Diagnostic Imaging | Waterloo |
| Waterloo Sports Medicine | Sports Medicine Specialist | Waterloo |
| Waterloo Wellington Coordinated Colonscopy Access Program | Colonoscopy | Waterloo Wellington |
| Waterloo Wellington Diabetes Central Intake | Diabetes Education, Diabetes Specialist Management, Endocrinology | Cambridge |
| Waterloo Wellington LHIN Home & Community Care | Homecare Services; Occupational Therapy; Physiotherapy; Nursing & Wound Care; Social Work; Dietetics & Nutrition; Personal Support Worker; Speech Therapy; Care Coordination; Mental Health Assessment & Referral | Waterloo |
| Waterloo Wellington Orthopedic Assessment Clinic - Cambridge | Orthopedic Surgery | Cambridge |
| Waterloo Wellington Orthopedic Assessment Clinic - Guelph | Orthopedic Surgery | Waterloo |
| Waterloo Wellington Orthopedic Assessment Clinic - K-W | Orthopedic Surgery | Kitchener |
| Waterloo Wellington Orthopedic Assessment Clinic - Mount Forest | Orthopedic Surgery | Mount Forest |
| Waterloo Wellington Orthopedic Assessment Clinic - Palmerston | Orthopedic Surgery | Palmerston |
| Waterloo Wellington Orthopedic Central Intake | Orthopedic Surgery | Cambridge |
| Waterloo Wellington Regional Renal Program - Guleph Renal Clinic | Nephrology | Guelph |
| Waterloo Wellington Regional Renal Program - KW Renal Clinic | Nephrology | Kitchener |
| Waterloo Wellington Self-Management Program | Chronic Disease Self-Management, Chronic Pain Self-Management, Diabetes Self-Management, Nutritional Counseling Workshop, Patient Self-Advocacy Counseling | Cambridge |
| Waterloo-Wellington Breast Centre - Grand River Hospital Freeport Site - Breast Assessment Clinic | Diagnostic Imaging | Kitchener |
| Dr. Sarah Elizabeth Waterston | Pediatrics | Belleville |
| Webster Sports Medicine Clinic | Sports Medicine | Belleville |
| weCHC - Diabetes Wellness | Counselling, Harm Reduction/Addiction Services | Windsor |
| weCHC - Pickwick | Counselling, Harm Reduction/Addiction Services | Windsor |
| weCHC - Sandwich | Counselling, Harm Reduction/Addiction Services | Windsor |
| weCHC - Street Health | Counselling, Harm Reduction/Addiction Services | Leamington |
| weCHC - Teen Health | Counselling, Harm Reduction/Addiction Services | Windsor |
| weCHC- Leamington | Counselling, Harm Reduction/Addiction Services | Windsor |
| Dr. Charlotte Wedge | Ophthalmology | Toronto |
| Dr. Peter Weiler | Orthopedics | Toronto |
| Dr. David Weinstein | Nephrology | Belleville |
| Dr. Alfi Moris Beshay - Welland | Cardiology | Welland |
| Wentworth-Halton X-Ray and Ultrasound Inc. - 15 Mountain Ave | Diagnostic Imaging | Stoney Creek |
| Wentworth-Halton X-Ray and Ultrasound Inc. - 325 Winterberry | Diagnostic Imaging | Hamilton |
| Wentworth-Halton X-Ray and Ultrasound Inc. - 760 Brant | Diagnostic Imaging | Burlington |
| Wentworth-Halton X-Ray and Ultrasound Inc. - Appleby | Diagnostic Imaging | Burlington |
| Wentworth-Halton X-Ray and Ultrasound Inc. - Argus | Diagnostic Imaging | Oakville |
| Wentworth-Halton X-Ray and Ultrasound Inc. - Fairview | Diagnostic Imaging | Burlington |
| Wentworth-Halton X-Ray and Ultrasound Inc. - Medical Arts | Diagnostic Imaging | Hamilton |
| Wentworth-Halton X-Ray and Ultrasound Inc. - Palermo | Diagnostic Imaging | Oakville |
| Wentworth-Halton X-Ray and Ultrasound Inc. - Parkdale | Diagnostic Imaging | Hamilton |
| Wentworth-Halton X-Ray and Ultrasound Inc. - Speers | Diagnostic Imaging | Hamilton |
| Wentworth-Halton X-Ray and Ultrasound Inc. - Walkers Line | Diagnostic Imaging | Burlington |
| Wentworth-Halton X-Ray and Ultrasound Inc. - Waterdown | Diagnostic Imaging | Hamilton |
| Wentworth-Halton X-Ray and Ultrasound Inc. - Westmount | Diagnostic Imaging | Hamilton |
| West Hill Medical Imaging | X-Ray/Radiography, Diagnostic Imaging, Ultrasound | Toronto |
| Westboro Rheumatology Clinic | Rheumatology | Champlain |
| Dr. Denise Wexler | Dermatology | London |
| Dr. Cara Petra Weymes | Obstetrics; Family Medicine | Kitchener |
| Dr. John Wilkinson | Ophthalmology | Cambridge |
| Dr. Tina Williams | General Surgery | Fergus |
| Dr. W. Shane Williams | Cardiology; Cardiology Testing | Barrie |
| Dr. W. Shane Williams | Cardiology; Cardiology Testing | Newmarket |
| Wilson Medical Centre X-Ray and Ultrasound | Diagnostic Imaging | Hamilton |
| Dr. Carolyn Wilson | Neuropsychology; Psychology | Waterloo |
| Winchester Hospital Diabetes Education Program | Diabetes Education | Winchester |
| Windsor Heart Institute | Cardiology | Windsor |
| Windsor Regional Hospital Diagnostic Imaging | Diagnostic Imaging, CT, MRI, Ultrasound, Breast Ultrasound, Mammography, PET Scan, Nuclear Medicine, EEG, ECG, Echocardiogram, Pulmonary Function Testing, Spirometry, Cardiac Stress Testing, X-Ray/Radiography, Therapeutic/Interventional Radiology, Upper GI Series, Gastric/Special Procedure, Carbon 14 Urea Breath Test | Windsor |
| Windsor Vascular Care - Dr. Maher Sabalbal | Vascular Surgery | Windsor |
| Dr. Kimberly Wintemute | Assisted Dying Inquiry Support, IUD Insertion, Pap Test | North York |
| Dr. Gerald Wisenberg | Cardiology; Cardiology Testing | Arva |
| Dr. Andrea Wong | Pain Management; Anesthesia | North York |
| Dr. Gavin Wood | Orthopedics | Kingston |
| Woodstock Diagnostic Imaging | Diagnostic Imaging, Ultrasound, Breast Ultrasound, X-Ray | Woodstock |
| Woolwich Community Airway Clinic | Respiratory Therapy, Spirometry | Woolwich |
| Woolwich Community Health Centre | Diabetes Education | Woolwich |
| Woolwich Community Health Centre | Support Group, Health Education Classes, Seniors Gentle Exercise Class, Counselling, Friendly Visiting | Woolwich |
| Dr. Catherine Wright | Optometry | Guelph |
| Dr. Clara Qianqian Wu | Fertility | Ottawa |
| Dr. Jenny Wu | Cardiology | Markham |
| Dr. Jenny Wu | Cardiology | Scarborough |
| Dr. Zaev Aaron Wulffhart | Cardiology; Cardiology Testing | Newmarket |
| Dr. Mark Xu | Ophthalmology | Guelph |
| Dr. Anil Yadav | Cardiology; Cardiology Testing | Newmarket |
| Dr. Robert Chen-Hui Yang | Nephrology | Hamilton |
| Dr. Hanle Yap | Internal Medicine | Windsor |
| Dr. Arash Yazdani | Rhueumatology | East Toronto |
| Dr. Amelia Yip | Cardiology | Waterloo |
| York Radiology (1333 Sheppard) | Breast Imaging, X-Ray, Ultrasound | North York |
| York Radiology (Bayview) | Bone Mineral Density, X-Ray and Ultrasound | North York |
| York Radiology (Nuclear) | Bone Mineral Density, Cardiac Testing, Nuclear Medicine Requsition | North York |
| York Radiology (O'Connor) | Bone Mineral Density, X-Ray and Ultrasound | East York |
| York Radiology(1100 Sheppard) | X-Ray and Ultrasound | North York |
| York Weight Loss & Internal Medicine Clinic | Internal Medicine | Toronto |
| Dr. Thair Yousif | Orthopedics, Orthopedics: Hip and Knee | Windsor |
| Dr. Horace Yu | Focused Practice in Dermatology | Ottawa |
| Dr. Joe Yu | Neurology; EMG | London |
| Dr. Aftab Zafar | Ophthalmology | Kitchener |
| Dr. Amjad Zaher | Pediatrics, Pediatric Gastroenterology | Windsor |
| Dr. Rola Zamel | Endocrinology; Internal Medicine; Diabetes Specialist Management | Ottawa |
| Dr. Shervin Zandi | Internal Medicine | Grimsby |
| Dr. Euan Zhang | Neuroradiology | Sudbury |
| Dr. Mohammad Zia | Cardiology; Cardiology Testing | Toronto |
| Dr. Joanna Zurawska | Respirology; Sleep Medicine | North York |
