| Simcoe Muskoka District Health Unit, Barrie - 80 Bradford St, Immunization Program | Barrie |
| Simcoe Muskoka District Health Unit, Collingwood Branch - 280 Pretty River Pkwy, Immunization Program | Collingwood |
| Simcoe Muskoka District Health Unit, Cookstown Branch - 25 King St S, Immunization Program | Cookstown |
| Simcoe Muskoka District Health Unit, Gravenhurst Branch - 5 Pineridge Gate, Immunization Program | Gravenhurst |
| Simcoe Muskoka District Health Unit, Huntsville Branch - 34 Chaffey St, Immunization Program | Huntsville |
| Simcoe Muskoka District Health Unit, Midland Branch - Hugel Ave, Immunization Program | Midland |
| Simcoe Muskoka District Health Unit, Orillia Branch - 169 Front St S, Immunization Program | Orillia |