| 1door | Barrie |
| Addiction Services Central Ontario, South Simcoe Community RAAM - Alliston, Rapid Access Addiction Medicine Clinic, South Simcoe | New Tecumseth |
| Barrie Area Native Advisory Circle, Barrie - 125 Bell Farm Rd, Suite 200, Mamaway Wiidokdaadwin Clinic | Barrie |
| Barrie Area Native Advisory Circle, Orillia, Mamaway Wiidokdaadwin Clinic | Orillia |
| Barrie Native Friendship Centre, Barrie - 175 Bayfield St, Urban Aboriginal Healthy Living | Barrie |
| Bradford Medical Centre | Bradford West Gwillimbury |
| Canadian Cancer Society, Mailing Address, Cancer Information and Transportation Service | |
| Hopewood Clinic, Angus, Angus Rapid Access Addiction Medicine (RAAM) Clinic | Essa |
| Hospital for Sick Children, Adolescent Medicine | Toronto |
| Ontario Addiction Treatment Centres, Alliston Office | New Tecumseth |
| Reflection Centre, Barrie | Barrie |
| Road to Recovery Addiction Clinic, Bradford, Addiction Clinic | Bradford West Gwillimbury |
| Salvation Army (The), Hope Acres, Hope Acres Addiction Treatment Centre | Adjala-Tosorontio |
| Simcoe Muskoka District Health Unit, Cookstown Branch - 25 King St S, Environmental Health Department | Cookstown |
| Towards Recovery Clinic, Barrie, Towards Recovery Clinic, Barrie | Barrie |
| Waypoint Centre for Mental Health Care, Georgianwood Program for Concurrent Disorders, Penetanguishene - 500 Church St - Toanche Bldg | Penetanguishene |
| Words Of Hope Counselling Services | Barrie |
| YMCA of Simcoe/Muskoka, Barrie - Bayfield St, Youth in Transition Worker Program | Barrie |