Central
- Barrie - Royal ProResp
- Brampton - William Osler ProResp
- Huntsville - ProResp
- Markham - Markham Stouffville ProResp
- Newmarket - ProResp / Southlake ProResp
- Oakville - ProResp / Trillium Health Partners
- Orillia - ProResp
East
- Kanata - ProResp
- Kingston - ProResp
- Ottawa - ProResp
- Peterborough - Peterborough
- Scarborough - Scarborough ProResp
Toronto
- North York - North York ProResp
- Toronto - ProResp
West
- Brantford - ProResp
- Chatham - ProResp
- Hamilton - ProResp / St. Joseph's ProResp
- Kitchener - ProResp
- London - Western ProResp
- Owen Sound - ProResp
- Sarnia - Lambton ProResp
- St. Catharines - ProResp
- Stratford - Horizon ProResp
- Windsor - ProResp / Windsor Regional ProResp
- Woodstock - Oxford ProResp
Corporate
- London - Corporate Office