| Provider | Group Practice/Location | Office Phone |
| Strizich, Thomas MD | SJMG Rocky Mountain Clinic | (406) 496-3633 |
| Stroebe, Kevyn DO | Downtown Clinic - Internal Medicine | (406) 238-6900 |
| Stroebe, Kevyn DO | Intermountain Health West End Clinic - Internal Medicine | (406) 238-6900 |
| Sue, Veronica MD | Diversified Radiology | (303) 914-8800 |
| Sue, Veronica MD | SJMG Radiology | (406) 723-2500 |
| Sullivan, Mark PA-C | Ortho Montana PSC | (406) 237-5050 |
| Sullivan, Mark PA-C | Ortho Montana PSC - Westend | (406) 237-5050 |
| Sullivan, Stacey LCPC | Yellowstone Boys & Girls Ranch | (406) 656-3112 |
| Summers, Bree LCPC | Courage Through Counseling PLLC | (406) 861-7412 |
| Sunku, Pranay MD | Diversified Radiology | (303) 914-8800 |
| Supple, Kayla LCSW | BVHC DBA One Health - Ashland | (406) 784-2346 |
| Supple, Kayla LCSW | BVHC DBA One Health - Chinook | (406) 357-2294 |
| Supple, Kayla LCSW | BVHC DBA One Health - Dawson | 406-377-9410 |
| Supple, Kayla LCSW | BVHC DBA One Health - Glendive | (406) 815-5831 |
| Supple, Kayla LCSW | BVHC DBA One Health - Hardin | (406) 665-4103 |
| Supple, Kayla LCSW | BVHC DBA One Health - Hardin Campus | (406) 665-4103 |
| Supple, Kayla LCSW | BVHC DBA One Health - Hardin School | 406-665-4103 |
| Supple, Kayla LCSW | BVHC DBA One Health - Harlem Sweet | (406) 353-4861 |
| Supple, Kayla LCSW | BVHC DBA One Health - Lewistown | (406) 535-6545 |
| Supple, Kayla LCSW | BVHC DBA One Health - Miles City | (406) 874-8700 |
| Supple, Kayla LCSW | BVHC DBA One Health - St. Labre | (406) 784-6721 |
| Supple, Kayla LCSW | BVHC DBA One Health - Wyola | 406-665-4103 |
| Supple, Kayla LCSW | BVHC DBA One Health - Hardin Clinic | (406) 665-4103 |
| Supple, Kayla LCSW | BVHC DBA One Health - Belgrade | (406) 924-5754 |
| Supple, Kayla LCSW | BVHC DBA One Health - Belgrade MDCR | (406) 924-5754 |