| A+ Medical Centre and Walk-In | Milton |
| Acton Medical and Urgent Care | Halton Hills |
| Acton-Halton Walk-in Clinic | Halton Hills |
| Alpha Care Medical Center | Halton Hills |
| Bonafide Medical Clinic, Family Practice and Walk-in | Milton |
| Camp Quality Canada, Camp Quality Southern Ontario, Camp for Children with Cancer and Blood Disorders | Toronto |
| Canadian Cancer Society - Ontario Division, Cancer Information Service | Toronto Downtown North |
| Canadian Cancer Society - Ontario Division - Peer Match Program | Toronto Downtown North |
| Childhood Cancer Canada | Toronto Downtown Central |
| Colorectal Cancer Resource and Action Network (CCRAN) | Oakville |
| Crystal Care Medical Clinic, Family Practice and Walk-in Clinic | Milton |
| Dundas Neyagawa Medical Centre, Family Practice and Walk-in | Oakville |
| Genesis Walk-in and Family Clinic | Halton Hills |
| Glenashton Medical Centre, Family Practice and Walk-in Clinic | Oakville |
| Halton Medix, Milton, Family Practice and Walk-in Clinic | Milton |
| Halton. Halton Region Public Health, Sexual Health Clinics | Halton Region |
| Melanoma Canada | Oakville |
| Ovarian Cancer Canada | North York Central |
| Sunnybrook Health Sciences Centre, Toronto - Sunnybrook Health Sciences Centre, Bayview Campus | Toronto |
| Trillium Health Partners, Credit Valley Hospital, Genetics Program | Mississauga |
| Trillium Health Partners, Credit Valley Hospital | Mississauga |
| Women's College Hospital, Bay Centre for Birth Control | Toronto |
