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