
| Provider | Group Practice/Location | Office Phone |
| Lyders, Eric MD | Diversified Radiology | (303) 914-8800 |
| Lyders, Eric MD | SJMG Radiology | (406) 723-2500 |
| Lynagh, Robert DO | St. Vincent Neurosurgery | (406) 237-3850 |
| Lynagh, Robert DO | SVHC Neurosurgery - Bozeman | (406) 237-5577 |
| Lynn, Matthew MD | Diversified Radiology | (303) 914-8800 |
| Lynn, Matthew MD | SJMG Radiology | (406) 723-2500 |
| Lyson, Cheryl LCPC | Downtown Clinic - Behavioral Health Associates | (406) 237-3585 |
| 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 |
| Maagard, Dixon OD | Yellowstone Eye Care | (406) 656-7605 |
| MacAdam, Brett MD | Eastern Radiological Associates | (406) 237-5490 |
| Macartney, Aran NP | SJMG Rocky Mountain Clinic | (406) 496-3633 |
| MacDonald, Ashley DNP, FNP | Ear, Nose & Throat Associates | (406) 238-6161 |
| 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 |
| Mahler, Michael CRNA | Butte Clinic - Anesthesia | (406) 723-2472 |
| Mahoney, Chloe DPT | West Billings Physical Therapy | (406) 655-9060 |
| Maier, Dennis MD | Downtown Clinic - Wound Healing Center | (406) 237-8270 |