| Alderman, Dan MD | Wheatland Memorial Hospital | (406) 632-4351 |
| Alexander, Samantha DC | Chiropractic Health Associates, PLLC | (406) 656-3333 |
| Alharethi, Rami MD | Intermountain Health Heart & Vascular - Downtown Cardiac & Vascular Surgery | (406) 238-6820 |
| Allen, Matthew MD | Eastern Radiological Associates | (406) 237-5490 |
| Alswang, Martin MD | Intermountain Health - Billings Pediatric Specialty Clinic | (406) 237-5300 |
| Altenhofen, Luke PA-C | Holy Rosary Healthcare | (406) 233-2600 |
| Alvord-Brown, Aimee PA-C | Billings OB/GYN Associates PC | (406) 248-3607 |
| Amato, Erin MD | Yellowstone Boys & Girls Ranch - Inpatient | (406) 655-2100 |
| Amato, Erin MD | Yellowstone Boys & Girls Ranch - Clinic | (406) 655-2100 |
| Amato, Erin MD | Yellowstone Boys & Girls Ranch | (406) 655-2100 |
| Amato, Erin MD | Turnwell Mental Health of Montana - 24th Street | (406) 839-2985 |
| Amato, Erin MD | Turnwell Mental Health of Montana - Grand | (406) 839-2985 |
| Amato, Erin MD | Turnwell Mental Health of Montana - Bozeman | (406) 839-2985 |
| Amberg, Edward PA-C | SJMG Emergency Physicians | (406) 723-2585 |
| Amen, Lynelle LCPC | Lynelle Amen MS, LCPC, PC | (406) 696-5134 |
| Ament, Joel MD | SVHC Pediatric Critical Care | (406) 237-7451 |
| Anderson, Christina PHARM D | Planned Parenthood of Montana - Missoula | (406) 728-5490 |
| Anderson, Ty MD | St. Vincent Regional Hospital - Emergency & Trauma Center | (406) 237-4116 |
| Anderson, Carole NP | SVHC Neonatal Intensive Care | (406) 237-7076 |
| Anderson, James PA | SCL Health Medical Group - Butte Downtown Walk In | (406) 299-8400 |
| Anderson, James PA | SCL Health Medical Group - Butte Downtown | (406) 299-8400 |
| Anderson, Jason MD | Eastern Radiological Associates | (406) 237-5490 |
| Anderson, Tammi LAC | Riverstone Health Clinic | (406) 247-3350 |
| Anderson, Jill LAC, LCPC | Healing Space | (406) 393-0097 |
| Anzalone, Christopher DO | Intermountain Health Heart & Vascular - Downtown Cardiac & Vascular Surgery | (406) 238-6820 |
