| ADAPT Halton, Community Withdrawal Management Services | Halton Region |
| Centre for Addiction and Mental Health, CAMH Support and Information Services | Toronto |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Integrated Addiction Medicine Clinic | Oakville |
| Shepherd Pharmacy, Pharmacy Services | Oakville |
| St. Joseph's Healthcare Hamilton, Men's Addiction Service Hamilton (MASH) | Hamilton |
| St. Joseph's Healthcare Hamilton, Womankind Addiction Service | Hamilton |
| Wellbeings Pain Management and Dependency Clinic | Burlington |
| Women's College Hospital, Substance Use Service | Toronto |
