| McMillan , Cameron DPT | Physical Therapy in Motion - West  | (406) 651-9099 | 
| McNamer, Deirdre MD | SVHC Mountainview Clinic | (406) 446-3800 | 
| McNew, Laurie PA-C | SVHC Billings Transitional Care | (406) 237-8282 | 
| McNew, Laurie PA-C | SVHC Broadwater Walk-In Clinic | (406) 237-4116 | 
| McNew, Laurie PA-C | SVHC Internal Medicine | (406) 238-6900 | 
| McNew, Laurie PA-C | SVHC Lockwood Clinic | (406) 237-5444 | 
| McNew, Laurie PA-C | SVP Downtown Walk In | (406) 237-4141 | 
| Mehling, Frederick PA | SVHC Neurosurgery - Billings | (406) 237-5577 | 
| Meier, Jeffrey DC | Meier Chiropractic - West | (406) 651-5433 | 
| Meier, Jeffrey DC | Meier Chiropractic - Downtown | 406) 651-5433 | 
| Meier, Kimberly DC | Meier Chiropractic - West | (406) 651-5433 | 
| Mele, Elaine DPT | SJMG Therapy - Boulder | (406) 225-4201 | 
| Mele, Elaine DPT | SJMG Therapy - Whitehall | (406) 287-3717 | 
| Mew, Brianna DO | SJMG Rocky Mountain Clinic | (406) 496-3633 | 
| Meyer, Carolyn MD | SJMG Emergency Physicians | (406) 723-2585 | 
| Meyers, Rebecka MD | SVHC Fortin Pediatric Specialty Clinic | (406) 237-5300 | 
| Michels, Frank MD | SVHC Billings Transitional Care | (406) 237-8282 | 
| Michels, Frank MD | SVHC North Shiloh | (406) 237-8989 | 
| Mihalick , Trent MD | SVH Frontier Cancer Center | (406) 238-6290 | 
| Miller, Christopher MD | SVH Hospitalists | (406) 237-3850 | 
| Miller, Christopher MD | RiverStone Health Clinic | (406) 247-3350 | 
| Miller, Christopher MD | Sound Physicians | (406) 237-7000 | 
| Miller , James E. MD | SVHC Heart & Vascular Center | (406) 238-6820 | 
| Miller, Kristine NP | Billings OB\GYN Associates, PC | (406) 248-3607 | 
| Miller, Tyler PA-C | Ortho Montana, PSC | (406) 237-5050 |