
| Provider | Group Practice/Location | Office Phone |
| McMillan, Cameron DPT | Physical Therapy In Motion - West | (406) 651-9099 |
| McMurry, Samuel DO | Diversified Radiology | (303) 914-8800 |
| McMurry, Samuel DO | SJMG Radiology | (406) 723-2500 |
| McNall, Alexa PA | Downtown Clinic - Urology | (406) 237-5400 |
| McNamer, Deirdre MD | Intermountain Health West End Clinic - Walk In | (406) 901-2580 |
| McNamer, Deirdre MD | Red Lodge Clinic - Family Medicine | (406) 446-3800 |
| McNew, Laurie PA-C | Broadwater Clinic - Walk-in | (406) 237-8550 |
| McNew, Laurie PA-C | Downtown Clinic - Internal Medicine | (406) 238-6900 |
| McNew, Laurie PA-C | Lockwood Clinic - Family Medicine | (406) 237-5444 |
| McNew, Laurie PA-C | N. 27th Walk-in Clinic | (406) 237-5110 |
| McNew, Laurie PA-C | North Shiloh Clinic - Transitional Care Group | (406) 237-8282 |
| McRae, Anne NP | CrossWay Incorporated | (406) 969-5183 |
| Medley, Brian DO | St. Vincent Regional Hospital Palliative Care | (406) 237-3913 |
| Mehling, Frederick PA | St. Vincent Neurosurgery | (406) 237-3850 |
| Meier, Kimberly DC | Meier Chiropractic - West | (406) 651-5433 |
| Meier, Elisa LCSW | Yellowstone Boys & Girls Ranch | (406) 655-2100 |
| Meier, Jeffrey DC | Diversified Radiology | (303) 914-8800 |
| Meier, Jeffrey DC | Meier Chiropractic - Downtown | (406) 651-5433 |
| Meier, Jeffrey DC | Meier Chiropractic - West | (406) 651-5433 |
| Mellum, Abbigail LAC | Mental Health Center - Billings | (406) 252-5658 |
| Melmer, Stephanie LCSW | Stephanie Melmer LCSW PLLC | 406-647-0079 |
| Mendoza Plaut, Erika MD | SVHC Pediatric Hospitalists | (406) 237-3850 |
| Mentikov, Myrna PA-C | Riverstone Health Clinic | (406) 247-3350 |
| Mentikov, Myrna PA-C | RiverStone Health Clinic - Bridger | (406) 662-3740 |
| Mentikov, Myrna PA-C | RiverStone Health Clinic - Joliet | (406) 962-9062 |