| Provider | Group Practice/Location | Office Phone |
| Burkholz, Kimberly MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Burks, Joshua MD | St. Vincent Neurosurgery | (406) 237-5577 |
| Burns, Douglas DO | St. Vincent Regional Hospital Palliative Care | (406) 237-3913 |
| Burns, Mitchell LCSW | Yellowstone Boys & Girls Ranch | (406) 656-3112 |
| Burry, Scott MD | Intermountain Health Holy Rosary Hospital | (406) 233-2600 |
| Burton, Susan CNM | Downtown Clinic - Midwifery & Women\'s Health | (406) 238-6010 |
| Burton, Tina MD | St. Vincent Regional Hospital Neurology Service | (406) 237-3850 |
| Burton, Dennis MD | Eastern Radiological Associates | (406) 237-5490 |
| Bushman, Brian DC | Mountain West Chiropractic - Roundup | (406) 323- 3273 |
| Bushman, Brian DC | Mountain West Chiropractic - Heights | (406) 248-3744 |
| Butler, Erin PA-C | Beartooth Billings Clinic | (406) 446-2345 |
| Butler, Erin PA-C | Beartooth Billings Clinic - Clinic | (406) 446-2345 |
| Butler, Steven MD | Ear, Nose & Throat Associates | (406) 238-6161 |
| Butler, Jasmine PA-C | NEMHS- Faith Lutheran Home | (406) 653-6421 |
| Butler, Jasmine PA-C | NEMHS- Poplar Community Hospital | (406) 768-6100 |
| Butler, Jasmine PA-C | NEMHS- Riverside Family Clinic | (406) 768-5171 |
| Butler, Jasmine PA-C | NEMHS- Trinity Hospital | (406) 653-6500 |
| Butler, Jasmine PA-C | NEMHS - Listerud Rural Health Clinic | (406) 653-2501 |
| Butrum, Matthew MD | St. Vincent Regional Hospital Neurology Service | (406) 237-3850 |
| Butrum, Matthew MD | Intermountain Health St. Vincent Regional Hospital | (406) 238-7800 |
| Butrum, Matthew MD | St. Vincent Regional Hospital - Adult Critical Care | (406) 237-7200 |
| Butz, Michael PhD | Downtown Clinic - Behavioral Health Associates | (406) 237-3585 |
| C, Phoebe King | ||
| Cacchillo, Jenna DO | St. Vincent Regional Hospital - Emergency & Trauma Center | (406) 237-4116 |
| Cahill, Carissa FNP | NEMHS - Listerud Rural Health Clinic | (406) 653-2501 |