
| Provider | Group Practice/Location | Office Phone |
| Mayr, Katrina PharmD | North Shiloh Clinic - Family Medicine | (406) 237-8989 |
| Mayr, Katrina PharmD | Red Lodge Clinic - Family Medicine | (406) 446-3800 |
| Mayr, Katrina PharmD | West Grand Clinic - Family Medicine | (406) 237-5353 |
| Mazur, Alfred MD | Downtown Clinic - Urology | (406) 237-5400 |
| McCallum, Anine FNP | Holy Rosary Healthcare | (406) 233-2600 |
| McClave, II, Charles MD | Cogent Healthcare of MT dba Sound Physicians | (406) 657-7000 |
| McClave, II, Charles MD | SVH Hospitalists | (406) 237-3850 |
| McClure, Denae PA-C | Ortho Montana PSC | (406) 237-5050 |
| McClure, Sara LAC | Rimrock Foundation | (406) 248-3175 |
| McCormick, Mary PA-C | Broadwater Clinic - Walk-in | (406) 237-8550 |
| McCormick, Mary PA-C | Heights Clinic - Walk-in | (406) 237-8400 |
| McCormick, Mary PA-C | Intermountain Health West End Clinic - Walk In | (406) 901-2580 |
| McCormick, Mary PA-C | Laurel Clinic - Walk-in | (406) 237-3160 |
| McCormick, Mary PA-C | N. 27th Walk-in Clinic | (406) 237-5110 |
| McCotter, Trevor MD | SVHC Emergency & Trauma Center | (406) 237-4116 |
| McCoy, Kendy LAC | Rimrock Foundation | (406) 248-3175 |
| McCoy, Cathy DNP | Bair Memorial Clinic | (406) 632-4343 |
| McCoy, Cathy DNP | Pioneer Medical Center | (406) 932-4603 |
| McCoy, Cathy DNP | Wheatland Memorial Hospital | (406) 632-4351 |
| McCubbin, Mark MD | Downtown Clinic - Nephrology | (406) 237-5770 |
| McCullough, Shane PA-C | Riverstone Health Clinic | (406) 247-3350 |
| McDowell, Gregory MD | Ortho Montana PSC | (406) 237-5050 |
| McDowell, Gregory MD | Ortho Montana PSC - Westend | (406) 237-5050 |
| McFerran, Brandi LCSW | Riverstone Health Clinic | (406) 247-3350 |
| McGee, Madeline NP | Intermountain Montana Virtual Care Clinic | (406) 237-5110 |