| Buechler (Previously: Pope), Quincey PA-C | St. Vincent Rheumatology | (406) 237-5780 |
| Buffkin, Amanda FNP-C, MSN | BVHC DBA One Health - Sheridan | (307) 674-6995 |
| Buffkin, Amanda FNP-C, MSN | BVHC DBA One Health - Powell | (307) 764-4107 |
| Buffkin, Amanda FNP-C, MSN | BVHC DBA One Health - Lovell | (307) 548-9123 |
| Buffkin, Amanda FNP-C, MSN | BVHC DBA One Health - Greybull | (307) 765-1450 |
| Bules, Alexander DO | SVH Hospitalists | (406) 237-3850 |
| Bules, Alexander DO | Cogent Healthcare of MT dba Sound Physicians | (406) 657-7000 |
| Bullman, Jon MD | Broadwater Clinic - Walk-in | (406) 237-8550 |
| Bullman, Jon MD | Broadwater Clinic - Family Medicine | (406) 237-5200 |
| Bundy-Kelm, Angela PA-C | Holy Rosary Healthcare | (406) 233-2600 |
| Burbach, Brynn CRNA | Diamond Anesthesia PC - Billings | (406) 219-0700 |
| Burfeind, Gregory MD | Beartooth Billings Clinic | (406) 446-2345 |
| Burfeind, Gregory MD | Beartooth Billings Clinic - Clinic | (406) 446-2345 |
| Burger, Bradley DO | Holy Rosary Healthcare | (406) 233-2600 |
| Burke, S. Lorinne LCPC | S. Lorinne Burke Inc | (406) 577-1958 |
| Burton, Susan CNM | Downtown Clinic - Midwifery & Women\'s Health | (406) 238-6010 |
| Bushman, Brian DC | Chiropractic First Heights | (406) 248-3744 |
| Bushman, Brian DC | Bull Mountain Chiropractic | (406) 323-3273 |
| 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 |
| Butz, Michael PhD | Downtown Clinic - Behavioral Health Associates | (406) 237-3585 |
| Byron, Lori MD | SVHC Pediatric Hospitalists | (406) 237-3850 |
| Byron, Lori MD | SVHC Fortin Pediatric Specialty Clinic | (406) 237-5300 |
| Byron, Lori MD | SVH Hospitalists | (406) 237-3850 |
