| ADAPT Halton, Oakville - Head Office, Alcohol, Drug and Gambling Assessment, Prevention and Treatment Services | Oakville |
| ADAPT Halton, Community Justice Programs | Halton Region |
| Centre for Addiction and Mental Health, Shkaabe Makwa Centre for First Nations, Inuit and Métis Wellness | Toronto |
| Centre for Addiction and Mental Health, CAMH Support and Information Services | Toronto |
| Homewood Health Centre | Guelph |
| Hope Place Centres, Community Based Addiction Treatment | Oakville |
| Hospital for Sick Children, Adolescent Medicine | Toronto |
| PCHS, PCHS Mississauga | Mississauga |
| Renascent, Wright Centre | Toronto |
| Trillium Health Partners, Credit Valley Hospital | Mississauga |
| Wellbeings Pain Management and Dependency Clinic | Burlington |
| Women's College Hospital, Substance Use Service | Toronto |
