Joined 2016: Welcome Lake of the Woods and North Bay!

If your hospital is not on the list and you report transfusion reaction to TTISS-ON, or you would like to make a correction,  please contact

Join our already participating hospitals in providing an avenue to keep current on the surveillance of moderate to severe transfusion reactions reported in Ontario!

Site Name Site Name
Almonte General Hospital Arnprior & District
Barry’s Bay – St. Francis Memorial Hospital Bluewater Health – Milton Site
Bluewater Health – Sarnia Campbellford Memorial Hospital
Carleton Place & District Hospital Charlotte Eleanor Englehart Hospital of Bluewater Health
Chatham-Kent Health Alliance – PGH Chatham-Kent Health Alliance – Sydenham Campus
Children’s Hospital of Eastern Ontario Cornwall Community Hospital – McConnell Site
Cornwall Community Hospital – Second Street Deep River & District Hospital
Englehart & District Hospital Glengarry Memorial
Grey Bruce Health Services – Lion’s Head Grey Bruce Health Services – Meaford
Grey Bruce Health Services – Owen Sound Grey Bruce Health Services – Southhampton
Grey Bruce Health Services – Wiarton Guelph General Hospital
Halton Healthcare – Georgetown Hospital Halton Healthcare – Milton District
Halton Healthcare – Oakville Trafalgar Memorial Hospital Hamilton Health Sciences – General Hospital
Hamilton Health Sciences – Juravinski (Henderson Hospital) Hamilton Health Sciences – McMaster Children’s Hospital
Hamilton St. Joseph’s Hospital Hawksbury General Hospital
Health Sciences North: Hopital Regional de Sudbury Regional Hospital – Laurentian Site Hospital for Sick Children
Joseph Brant Hospital Kemptville District Hospital
Kingston General Hospital Kirkland & District Hospital
Kitchener St. Mary’s General Hospital Lake of the Woods District Hospital – Kenora
Lakeridge Health – Bowmanville Lakeridge Health – Oshawa
Lakeridge Health – Port Perry London Health Sciences Centre – University Campus
London Health Sciences Centre – Victoria Campus London St. Joseph’s Hospital
Middlesex Hospital Alliance – Strathroy Middlesex General Hospital Mount Sinai Hospital
Niagara Health System – Greater Niagara General Site Niagara Health System – Ontario Street Site
Niagara Health System – Port Colborne Site Niagara Health System – St. Catharines Site
Niagara Health System – Welland Site North Bay Regional Health Centre
Northumberland Hills Hospital Notre Dame Hospital Hearst
Ottawa Hospital – Civic Campus Ottawa Hospital – General Campus
Ottawa Hospital – Riverside Campus Ottawa Montfort Hospital
Pembroke Regional Hospital Peterborough Regional Health Centre
Queensway Carleton Hospital Quinte Healthcare – Belleville General Hospital
Quinte Healthcare – North Hastings Hospital Quinte Healthcare – Prince Edward County Memorial Hospital
Quinte Healthcare – Trenton Memorial Hospital Renfrew Victoria Hospital
Rouge Valley Health System – Ajax & Pickering Health Centre Rouge Valley Health System – Centenary Health
Royal Victoria Hospital – Barrie Sault Area Hospital
Scarborough Hospital – Birchmount Campus Scarborough Hospital – General Campus
Sensenbrenner Hospital Kapuskasing Smooth Rock Falls Hospital
South Bruce Grey Health Centre – Durham South Bruce Grey Health Centre – Kincardine
South Bruce Grey Health Centre – Walkerton Southlake Regional Health Centre
St. Joseph’s General Hospital Elliot Lake St. Michael’s Hospital
Sunnybrook Health Sciences Centre – Bayview Campus Sunnybrook Health Sciences Centre – Holland Orthopaedic & Arthritic Campus
Temiskaming Hospital New Liskeard Thunder Bay Regional Health Sciences Centre
Tillsonburg District Memorial Hospital Timmins & District Hospital
Trillium Health Partners – Credit Valley Hospital Trillium Health Partners – Mississauga Hospital
University Health Network – Princess Margaret Hospital University Health Network – Toronto General Hospital
University Health Network – Toronto Western Hospital Weeneebayko Hospital Moose Factory
Winchester & District Memorial Hospital Women’s College Hospital