Ontario
- Ajax
- Rouge Valley Ajax Pickering
- Alliston
- Stevenson Memorial Hospital
- Atikokan
- Atikokan General Hospital
- Bancroft
- North Hastings District Hospital
- Barrie
- Royal Victoria Hospital
- Barry's Bay
- St. Francis Memorial Hospital
- Belleville
- QHC Belleville General
- Bowmanville
- Lakeridge Health Bowmanville
- Bracebridge
- South Muskoka Memorial Hospital
- Brampton
- Brampton Civic Hospital
- Brampton Memorial Hospital Campus
- Brockville
- Brockville General Hospital
- Brantford
- Brantford General Hospital
- Burlington
- Joseph Brant Memorial Hospital
- Cambridge
- Cambridge Memorial Hospital
- Campbellford
- Campbellford Memorial Hospital
- Carleton Place
- Carlton Place & District Memorial Hospital
- Chatham
- Public General Hospital
- Cobourg
- Northumberland Hills Hospital
- Collingwood
- Collingwood General And Marine Hospital
- Cornwall
- Community Hospital McConnell Site
- Dryden
- Dryden Regional Health Centre
- Dunnville
- Haldimand War Memorial Hospital
- Durham
- Durham Memorial Hospital
- Englehart
- Englehart and District Hospital
- Espanola
- Espanola General Hospital
- Fergus
- Groves Memorial Community Hospital
- Fort Erie
- Niagara Health System - Douglas Memorial Hospital Site
- Georgetown
- Georgetown Hospital
- Geraldton
- Geraldton District Hospital
- Guelph
- Guelph General Hospital
- Homewood Health Centre
- St. Joseph's Health Centre
- Hagersville
- Hagersville West Haldimand General Hospital
- Haliburton
- Haliburton Hospital
- Hamilton
- Hamilton Health Sciences
- Chedoke Hospital
- Hamilton General Hospital
- Henderson General Hospital
- Juravinski Cancer Centre
- McMaster Children's Hospital
- McMaster University Medical Centre (affiliated with McMaster University)
- St. Joseph's Hospital
- King Site
- Charlton Campus
- West 5th
- St. Peter's Hospital
- Hamilton Health Sciences
- Hanover
- Hanover District Hospital
- Huntsville
- Huntsville Memorial District Hospital
- Ingersoll
- Alexandra Hospital
- Kapuskasing
- Sensenbrenner hospital
- Kawartha Lakes
- Ross Memorial Hospital
- Kenora
- Lake Of The Woods District Hospital
- Kincardine
- Kincardine South Bruce Grey Health Centre
- Kingston
- Kingston General Hospital
- Hotel Dieu
- Providence Continuing Care Centre (PCCC)
- Kirkland Lake
- Kirkland and District Hospital
- Kitchener
- St. Mary's General Hospital
- Grand River Hospital
- Freeport Hospital
- Manitoulin
- Manitoulin Health Centre
- London
- London Health Sciences Centre
- Children's Hospital of Western Ontario
- South Street Hospital
- University Hospital
- Victoria Hospital
- St. Joseph's Health Care, London
- Parkwood Hospital
- St. Joseph's Hospital
- London Health Sciences Centre
- Manitouwadge
- Manitouwadge General Hospital
- Marathon
- Wilson Memorial Hospital
- Markdale
- Centre Grey General Hospital
- Meaford
- Meaford General Hospital
- Midland
- Georgian Bay General Hospital
- Milton
- Milton District Hospital
- Mindemoya
- Mindemoya Hospital
- Minden
- Minden Hospital
- Mississauga
- Credit Valley Hospital
- Trillium Health Centre
- Moose Factory
- Moose Factory Hospital
- Mount Forest
- Louise Marshall Hospital
- Napanee
- Lennox & Addington County General Hospital
- Niagara Falls
- Niagara Health System - Greater Niagara General Site
- Niagara-on-the-Lake
- Niagara Health System - Niagara-on-the-Lake Hospital Site
- Nipigon
- Nipigon District Memorial Hospital
- North Bay
- North Bay General Hospital
- North Bay General Hospital | Scollard Site
- North Bay General Hospital | McLaren Site
- Northeast Mental Health Centre - North Bay Campus
- North Bay General Hospital
- Oakville
- Oakville-Trafalgar Memorial Hospital
- Orangeville
- Headwaters Health Care Centre
- Orillia
- Soldiers' Memorial Hospital
- Oshawa
- Lakeridge Health Oshawa
- Ottawa (see also: List of hospitals in Ottawa)
- Children's Hospital of Eastern Ontario (CHEO)
- Montfort Hospital
- National Defence Medical Centre
- The Ottawa Hospital
- Civic Hospital
- General Hospital
- Riverside Hospital
- Queensway-Carleton Hospital
- University of Ottawa Heart Institute
- Royal Ottawa Mental Health Centre
- Owen Sound
- Grey Bruce Health Services
- Palmerston
- Palmerston & District Hospital
- Parry Sound
- West Parry Sound Health Centre
- Pembroke
- Pembroke Regional Hospital
- Penetanguishene
- Georgian Bay General Hospital
- Perth
- Great War Memorial Hospital
- Peterborough
- Peterborough Regional Health Centre
- Petrolia
- Charlotte Eleanor Englehart Hospital of Bluewater Health
- Port Colborne
- Niagara Health System - Port Colborne General Site
- Port Perry
- Lakeridge Health Port Perry
- Red Lake
- Margaret Cochenour Memorial Hospital
- Regional Municipality of Waterloo
- Kitchener-Waterloo Hospital
- Renfrew
- Renfrew Victoria Hospital
- Sarnia
- Bluewater Health
- Sault Ste. Marie
- Sault Area Hospital
- Simcoe
- Norfolk General Hospital
- Smiths Falls
- Smith Falls Community Hospital
- St. Catharines
- Hotel Dieu Shaver Health and Rehabilitation Centre
- Niagara Health System
- Ontario Street Site
- St.Catharines General Site
- St. Joseph
- Matthews Memorial Hospital
- Sturgeon Falls
- West Nipissing General Hospital
- St. Thomas
- St. Thomas Elgin General Hospital
- Sudbury
- Health Sciences North
- Temiskaming Shores
- Temiskaming Hospital
- Thunder Bay
- Thunder Bay Regional Health Sciences Centre
- Timmins
- Timmins & District Hospital
- Toronto (see also: List of hospitals in Toronto)
- Baycrest Centre for Geriatric Care
- Clarke Institute of Psychiatry
- Etobicoke General Hospital
- Hospital for Sick Children
- Humber River Regional Hospital
- Mount Sinai Hospital
- North York General Hospital
- North York General Hospital - Branson
- Queensway General Hospital
- Rouge Valley Centenary (Rouge Valley Health System)
- Scarborough Hospital
- Scarborough Hospital - Grace
- St. John's Rehab Hospital
- St. Joseph's Health Centre
- St. Michael's Hospital
- Sunnybrook Health Sciences Centre
- Toronto East General Hospital
- Toronto Grace Health Centre
- Toronto Rehab (Toronto Rehabilitation Institute)
- University Health Network
- Princess Margaret Hospital
- Toronto General Hospital
- Toronto Western Hospital
- Women's College Hospital
- Upsala
- Ontario Ministry of Health
- Uxbidge
- Uxbridge Cottage Hospital
- Walkerton
- County of Bruce General Hospital
- Welland
- Niagara Health System - Welland County General Site
- Whitby
- Lakeridge Health Whitby
- Windsor
- Windsor Regional Hospital
- Hôtel-Dieu Grace Hospital
- Wingham
- Wingham and District Hospital
- Woodstock
- Woodstock General Hospital
- York Region
- Markham Stouffville Hospital
- Mackenzie Richmond Hill Hospital
- Shouldice Hernia Centre
- Southlake Regional Health Centre
Read more about this topic: List Of Hospitals In Canada