| Organization / Program Name(s) | Located In |
|---|---|
| ADAPT Halton, Concurrent Disorders Programs | Halton Region |
| Canadian Mental Health Association, Halton Region Branch - Milton Office, Mental Health Services | Milton |
| Centre for Addiction and Mental Health, Addiction Medicine Services and Specialized Clinics | Toronto |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Mental Health - Psychotherapy Services | Oakville |
| PCHS, PCHS Mississauga | Mississauga |
| Trillium Health Partners, Mississauga - Credit Valley Hospital, Credit Valley Hospital | Mississauga |
