Health Regions: Boundaries and Correspondence with Census Geography
Appendix 1 Summary of changes to health regions, 2022 and 2023


Appendix 1
Summary of changes to health regions, 2022 and 2023
Table summary
This table displays the results of Summary of changes to health regions. The information is grouped by Province/Territory (appearing as row headers), Health regions 2022, Units, Health regions 2023 and Comments (appearing as column headers).
Province/Territory Health regions 2022 Units Health regions 2023 Units Comments
Newfoundland and Labrador Regional Health Authorities (RHAs)

  • 1011 Eastern Regional Health Authority
  • 1012 Central Regional Health Authority
  • 1013 Western Regional Health Authority
  • 1014 Labrador-Grenfell Regional Health Authority
4 Zones

  • 1020 Eastern Urban Zone
  • 1021 Eastern Rural Zone
  • 1022 Central Zone
  • 1023 Western Zone
  • 1024 Labrador-Grenfell Zone
5 Change
Prince Edward Island Health Regions 1 Health regions 1 No change
Nova Scotia Zones 4 Zones 4 No change
New Brunswick Zones 7 Zones 7 ChangeAppendix 1 Note 1
Quebec Régions sociosanitaires 18 Régions sociosanitaires 18 No change
Ontario Public Health Units (PHUs) 34 Public Health Units (PHUs) 34 No change
Home and Community Care Support Services (HCCSS)

  • 3501 Erie St. Clair
  • 3502 South West
  • 3503 Waterloo Wellington
  • 3504 Hamilton Niagara Haldimand Brant
  • 3505 Central West
  • 3506 Mississauga Halton
  • 3507 Toronto Central
  • 3508 Central
  • 3509 Central East
  • 3510 South East
  • 3511 Champlain
  • 3512 North Simcoe Muskoka
  • 3513 North East
  • 3514 North West
14 Ontario Health Regions

  • 3501 West
  • 3502 Central
  • 3503 Toronto
  • 3504 East
  • 3505 North East
  • 3506 North West
6 Change
Manitoba Regional Health Authorities

  • 4601 Winnipeg Regional Health Authority
  • 4602 Prairie Mountain Health Authority
  • 4603 Interlake-Eastern Regional Health Authority
  • 4604 Northern Regional Health Authority
  • 4605 Southern Health
5 Health Regions

  • 4601 Winnipeg-Churchill Health Region
  • 4602 Prairie Mountain Health Region
  • 4603 Interlake-Eastern Health Region
  • 4604 Northern Health Region
  • 4605 Southern Health Region
5 Change
Saskatchewan Zones

  • 4701 Far North
  • 4702 North Central West
  • 4703 North Central East
  • 4704 Saskatoon
  • 4705 South West
  • 4706 South East
  • 4707 Regina
7 Zones

  • 4721 Far North
  • 4722 North Central West
  • 4723 North Central East
  • 4724 Saskatoon
  • 4725 South West
  • 4726 South East
  • 4727 Regina
7 Change
Alberta Zones 5 Zones 5 No change
British Columbia Home Service Delivery Areas (HSDAs) 16 Home Service Delivery Areas (HSDAs) 16 No change
Yukon Territory 1 Territory 1 No change
Northwest Territories Territory 1 Territory 1 No change
Nunavut Territory 1 Territory 1 No change

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