| Provider | Group Practice/Location | Office Phone |
| Bell, Douglas MD | Midway Clinic DBA Three Rivers Health | (307) 568-3311 |
| Bell, Douglas MD | Big Horn Hospital | (406) 665-2310 |
| Bell, Douglas MD | Beartooth Billings Clinic - Clinic | (406) 446-2345 |
| Bell, Douglas MD | Beartooth Billings Clinic | (406) 446-2345 |
| Bell, Tina LCSW | Yellowstone Boys & Girls Ranch | (406) 656-3112 |
| Bennetto, Kelly NP | West End Clinic - Walk-In | (406) 901-2580 |
| Bennetto, Kelly NP | N. 27th Walk-in Clinic | (406) 237-5110 |
| Bennetto, Kelly NP | Heights Clinic - Walk-in | (406) 237-8400 |
| Bennetto, Kelly NP | Broadwater Clinic - Walk-in | (406) 237-8550 |
| Bennetto, Kelly NP | ||
| Benson, Yvonne LCSW | Yvonne A Benson, LCSW | (406) 855-4803 |
| Bentler, James MD | SVHC Emergency & Trauma Center | (406) 237-4116 |
| Bentler, James MD | Holy Rosary Hospital - Primary Care Clinic | (406) 233-2500 |
| Bentler, James MD | St. Vincent Regional Hospital - Emergency & Trauma Center | (406) 237-4116 |
| Bentler, James MD | St. James Emergency Physicians | (406) 723-2585 |
| Bentzel, George MD | Surgical Associates PC | (406) 238-6470 |
| Berdahl, John MD | Vance Thompson Vision Surgery Center Billings | (406) 294-1994 |
| Berdahl, John MD | Vance Thompson Vision MT LLC - Bozeman | (406) 219-0700 |
| Berdahl, John MD | Vance Thompson Vision MT LLC - Billings | (406) 294-1994 |
| Berry, Mike FNP | Intermountain Health St. James Hospital | 406-723-2500 |
| Berst, Josh LCSW | Keystone Counseling Center PLLC | (406) 252-4194 |
| Beutler, Richard MD | Eastern Radiological Associates | (406) 237-5490 |
| Bevan, Erin FNP | BVHC DBA One Health - Ashland | (406) 784-2346 |
| Bevan, Erin FNP | BVHC DBA One Health - Chinook | (406) 357-2294 |
| Bevan, Erin FNP | BVHC DBA One Health - Dawson | 406-377-9410 |