| Gilbert Centre for Social and Support Services, Barrie Office, InclusHIV Care Clinic | Barrie |
| Grey Bruce Public Health, Sexual Health Program | Owen Sound |
| Haliburton, Kawartha, Pine Ridge District Health Unit, Sexual Health Clinic Services, Lindsay | Kawartha Lakes |
| Haliburton, Kawartha, Pine Ridge District Health Unit, Sexual Health Clinic Services, Port Hope | Port Hope (Municipality of) |
| Huron Perth Public Health, Clinton - London Rd, Huron Perth Public Health - Clinton Office | Central Huron |
| Huron Perth Public Health, Clinton - London Rd, Sexual Health Clinics - Huron County | Central Huron |
| Huron Perth Public Health, Sexual Health Clinics - Perth County, Listowel - 161 Inkerman St. W | North Perth |
| Huron Perth Public Health, Sexual Health Clinics - Perth County, Stratford - Downie St | Stratford |
| Huron Perth Public Health, St Marys - Elizabeth St, Sexual Health Clinics - Perth County | St Marys |
| Huron Perth Public Health, Stratford - West Gore St., Huron Perth Public Health - Stratford Office | Stratford |
| Peterborough Public Health, Peterborough - King St, Sexual Health Clinic | Peterborough |
| Simcoe Muskoka District Health Unit, Barrie - 80 Bradford St, Sexual Health Counselling, Education and Clinic Services | Barrie |
| Simcoe Muskoka District Health Unit, Collingwood Branch - 280 Pretty River Pkwy, Sexual Health Counselling, Education and Clinic Services | Collingwood |
| Simcoe Muskoka District Health Unit, Gravenhurst Branch - 5 Pineridge Gate, Sexual Health Counselling, Education and Clinic Services | Gravenhurst |
| Simcoe Muskoka District Health Unit, Huntsville Branch - 34 Chaffey St, Sexual Health Counselling, Education and Clinic Services | Huntsville |
| Simcoe Muskoka District Health Unit, Midland Branch - Hugel Ave, Sexual Health Counselling, Education and Clinic Services | Midland |
| Simcoe Muskoka District Health Unit, Orillia Branch - 169 Front St S, Sexual Health Counselling, Education and Clinic Services | Orillia |
| Wellington-Dufferin-Guelph Public Health, Orangeville, Public Health | Orangeville |
| Wellington-Dufferin-Guelph Public Health, Shelburne, Public Health | Shelburne |