| Provider | Group Practice/Location | Office Phone |
| Solomon, Jared MD | Turnwell Mental Health of Montana, PC DBA Montana Psychiatry PLLC - 24th Street | (406) 839-2985 |
| Solomon, Jared MD | Turnwell Mental Health of Montana, PC DBA Montana Psychiatry PLLC - Bozeman | (406) 839-2985 |
| Solum, Phil PA | Ortho Montana PSC | (406) 237-5050 |
| Solum, Phil PA | Intermountain Health Holy Rosary Hospital | (406) 233-2600 |
| Solum, Phil PA | Intermountain Health Holy Rosary Hospital - Orthopedics | 406-223-4000 |
| Solum, Phil PA | Ortho Montana PSC - Miles City | 406-237-5050 |
| Sorenson, Steven MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Sorenson, Steven MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Soueidi, Elie PA | Beartooth Billings Clinic | (406) 446-2345 |
| Soueidi, Elie PA | Beartooth Billings Clinic - Clinic | (406) 446-2345 |
| Southwick, Nicole PA | ||
| Sowerwine, Sarah MD | BVHC DBA One Health - Greybull | (307) 765-1450 |
| Sowerwine, Sarah MD | BVHC DBA One Health - Lovell | (307) 548-9123 |
| Sowerwine, Sarah MD | BVHC DBA One Health - Powell | (307) 764-4107 |
| Sowerwine, Sarah MD | BVHC DBA One Health - Sheridan | (307) 674-6995 |
| Sowerwine, Sarah MD | BVHC DBA One Health - Whitney Building | (307) 674-6995 |
| Sowerwine, Sarah MD | BVHC DBA One Health - Cody | 307-291-0447 |
| Spann, Stephanie MD | Intermountain Health St. James Hospital | 406-723-2500 |
| Spears, Thomas DO | Ortho Montana PSC | (406) 237-5050 |
| Spears, Thomas DO | Intermountain Health Holy Rosary Hospital - Orthopedics | 406-223-4000 |
| Spencer (Doyle), Jamie LCSW, LAC | Riverstone Health Clinic | (406) 697-0976 |
| Sperry, Linda PT | West Billings Physical Therapy | (406) 655-9060 |
| Splonskowski, Darren MD | Intermountain Health St. James Hospital | 406-723-2500 |
| Spring, Paul MD | St. Vincent Regional Hospital - Emergency & Trauma Center | (406) 237-4116 |
| Springer, Jennifer MD |