| ADAPT Halton, Oakville - Head Office, Alcohol, Drug and Gambling Assessment, Prevention and Treatment Services | Oakville |
| Centre for Addiction and Mental Health, Addiction Medicine Services and Specialized Clinics | Toronto |
| Homewood Health Centre | Guelph |
| Hope Place Centres, Community Based Addiction Treatment | Halton Hills |
| PCHS, PCHS Mississauga | Mississauga |
| Renascent, Toronto - Wright Centre | Toronto |
| Trillium Health Partners, Mississauga - Credit Valley Hospital, Credit Valley Hospital | Mississauga |
| Wellbeings Pain Management and Dependency Clinic | Burlington |
| Women's College Hospital, Substance Use Service | Toronto |
