
| Provider | Group Practice/Location | Office Phone |
| Lyson, Cheryl LCPC | Downtown Clinic - Internal Medicine | (406) 238-6900 |
| L\'Heureux, Dena MD | SVHC Adult Critical Care | (406) 237-7200 |
| Ma, Chan MD | Downtown Clinic - Nephrology | (406) 237-5770 |
| MacAdam, Brett MD | Eastern Radiological Associates | (406) 237-5490 |
| Macdonald, Andrea APRN | Integrative Mental Health Services PLLC | (406) 702-1466 |
| MacMillan, Paul PA-C | Broadwater Clinic - Walk-in | (406) 237-8550 |
| MacMillan, Paul PA-C | Heights Clinic - Walk-in | (406) 237-8400 |
| MacMillan, Paul PA-C | Laurel Clinic - Walk-in | (406) 237-3160 |
| MacMillan, Paul PA-C | N. 27th Walk-in Clinic | (406) 237-5110 |
| Madigan, RaeAnna APRN | Rimrock Foundation | (406) 248-3175 |
| Maher, Monica FNP | Big Horn Hospital | (406) 665-2310 |
| Maher, Monica FNP | Surgical Associates PC | (406) 238-6470 |
| Mahoney, Chloe DPT | West Billings Physical Therapy | (406) 655-9060 |
| Maier, Dennis MD | Downtown Clinic - Wound Healing Center | (406) 237-8270 |
| Maier, Dennis MD | St. Vincent Wound Care & Infectioud Disease PB | (406) 237-8270 |
| Malody, Lisa MD | Downtown Clinic - Internal Medicine | (406) 238-6900 |
| Maltais, Simon MD | Intermountain Health Heart & Vascular - Downtown Cardiac & Vascular Surgery | (406) 238-6820 |
| Malters, Edward MD | Downtown Clinic - Internal Medicine | (406) 238-6900 |
| Malters, Edward MD | Intermountain Health West End Clinic - Internal Medicine | (406) 238-6900 |
| Malters, Deborah MD | Montana Psychiatry PLLC | (406) 839-2985 |
| Malters, Deborah MD | Turnwell Mental Health of Montana - 24th Street | (406) 839-2985 |
| Malters, Deborah MD | Turnwell Mental Health of Montana - Bozeman | (406) 839-2985 |
| Malters, Deborah MD | Turnwell Mental Health of Montana - Grand | (406) 839-2985 |
| Mammenga, Jamie LCPC | Sound Perinatal and Fertility Counseling, PLLC | |
| Mann, Nimrit MD | Cogent Healthcare of MT dba Sound Physicians | (406) 657-7000 |