| Provider | Group Practice/Location | Office Phone |
| Miller, James PA-C | RiverStone Health - Senior High School | (406) 247-3350 |
| Miller, Christopher MD | West Grand Clinic - Family Medicine | (406) 237-5353 |
| Miller, Michael LAC | BVHC DBA One Health - Ashland | (406) 784-2346 |
| Miller, Michael LAC | BVHC DBA One Health - Chinook | (406) 357-2294 |
| Miller, Michael LAC | BVHC DBA One Health - Dawson | 406-377-9410 |
| Miller, Michael LAC | BVHC DBA One Health - Glendive | (406) 815-5831 |
| Miller, Michael LAC | BVHC DBA One Health - Hardin | (406) 665-4103 |
| Miller, Michael LAC | BVHC DBA One Health - Hardin Campus | (406) 665-4103 |
| Miller, Michael LAC | BVHC DBA One Health - Hardin School | 406-665-4103 |
| Miller, Michael LAC | BVHC DBA One Health - Harlem Sweet | (406) 353-4861 |
| Miller, Michael LAC | BVHC DBA One Health - Lewistown | (406) 535-6545 |
| Miller, Michael LAC | BVHC DBA One Health - Miles City | (406) 874-8700 |
| Miller, Michael LAC | BVHC DBA One Health - St. Labre | (406) 784-6721 |
| Miller, Michael LAC | BVHC DBA One Health - Wyola | 406-665-4103 |
| Miller, Michael LAC | BVHC DBA One Health - Hardin Clinic | (406) 665-4103 |
| Miller, Michael LAC | BVHC DBA One Health - Harlem | 406-353-4861 |
| Misner, Harley DC | Misner Chiropractic Center, Inc. | (406) 702-1731 |
| Mitchell, Sara MD | SVHC Emergency & Trauma Center | (406) 237-4116 |
| Mitchell, Jeffrey DC | Vitality A Professional Corporation DBA Billings Chiropractic Injury Clinic | (406) 969-3805 |
| Mitchell, Anna Marie APRN | Pioneer Medical Center | (406) 932-4603 |
| Mize, Candi LAC | Rimrock Foundation | (406) 248-3175 |
| Mock, Steven NP | ||
| Mock, Steven NP | Broadwater Clinic - Walk-in | (406) 237-8550 |
| Mock, Steven NP | Heights Clinic - Walk-in | (406) 237-8400 |
| Mock, Steven NP | N. 27th Walk-in Clinic | (406) 237-5110 |