| Provider | Group Practice/Location | Office Phone |
| Morgan, Sarah MD | BVHC DBA One Health - Panther Clinic | 406-388-3311 |
| Morgan, Sarah MD | BVHC DBA One Health - Panther Clinic MDCR | (406) 388-3311 |
| Morgan, Sarah MD | BVHC DBA One Health - Hardin Academy Clinic | (406) 665-4103 |
| Morgan, Sarah MD | BVHC DBA One Health - Community Health Partners | (406) 222-1111 |
| Morgan, Sarah MD | BVHC DBA One Health - Community Partners | (406) 585-1360 |
| Morgan, Sarah MD | BVHC DBA One Health - Community Partners MDCR | (406) 585-1360 |
| Morgan, Sarah MD | BVHC DBA One Health - Housing First Village | 4065851360 |
| Morgan, Jenny LCSW | Beartooth Billings Clinic | (406) 446-2345 |
| Morgan, Jenny LCSW | Beartooth Billings Clinic - Clinic | (406) 446-2345 |
| Morris, Sicily LCPC | Kaleidoscope Counseling | (406) 237-5613 |
| Moser, Amy Pharm-D | ||
| Moss, Jason LCPC | Summit Therapy Center PC | (406) 272-2606 |
| Mosser, Jeffrey MD | Lewistown Clinic - Family Medicine | (406) 535-7070 |
| Mosser, Jeffrey MD | Lewistown Clinic- Neurology | (406) 237-5576 |
| Mosser, Jeffrey MD | St. Vincent Neurosurgery | (406) 237-5577 |
| Mossett, Milisa LCPC | Milisa Mossett | (406) 571-8394 |
| Mountford, Robin PA | Intermountain Health Connect Care - Urgent Care & Physical Therapy MT | 801-442-5502 |
| Mournian, Geraldine MD | Cogent Healthcare of MT dba Sound Physicians | (406) 657-7000 |
| Mournian, Geraldine MD | SVH Hospitalists | (406) 237-3850 |
| Mournian, Geraldine MD | St. Vincent Regional Hospital - Adult Critical Care | (406) 237-7200 |
| Mszyco, Steven MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Mszyco, Steven MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Mulligan, Patrick MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Mulligan, Patrick MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Mullin, Megan PA-C | Ortho Montana PSC | (406) 237-5050 |