| Close , Amber FNP | Bighorn Valley Health Center - Hardin | (406) 665-4103 |
| Close , Amber FNP | Bighorn Valley Health Center - Ashland | (406) 784-2346 |
| Close , Amber FNP | Bighorn Valley Health Center - Miles City | (406) 874-8700 |
| Close , Amber FNP | BVHC - Sweet Medical Center - Chinook | (406) 357-2294 |
| Close , Amber FNP | BVHC Central MT Community Health Center - Lewistown | (406) 535-6545 |
| Cobb, Patrick MD | SVH Frontier Cancer Center | (406) 238-6290 |
| Cole, John MD | Ohana Providers, PLLC | (406) 272-4631 |
| Coleman, Shawn PA | SVHC Occupational Health | (406) 237-8855 |
| Coleman , Clarence MD | Copper City Radiology, PC | (406) 461-2953 |
| Collett, Gordon MD | The Children's Clinic of Billings - Outpatient | (406) 281-8700 |
| Collett, Gordon MD | The Children's Clinic of Billings, PC | (406) 281-8700 |
| Collins, Linda LCSW | Yellowstone Boys & Girls Ranch | (406) 655-2100 |
| Colson, Emily MD | RiverStone Health Clinic | (406) 247-3350 |
| Colson, Emily MD | RiverStone Health Clinic - Bridger | (406) 662-3740 |
| Colson, Emily MD | RiverStone Health Clinic - Joliet | (406) 962-9062 |
| Colson, Emily MD | RiverStone Health Clinic - Worden | (406) 967-2255 |
| Comes, Annette MD | SVHC Lewistown Primary Care | (406) 535-7070 |
| Comiter, Henry MD | SVH Yellowstone Neurology | (406) 237-3850 |
| Compton, Mary MD | SVHC Gastroenterology | (406) 238-6380 |
| Cook, Cheryl MD | Velum Skin & Laser Center | (406) 656-1244 |
| Coombs, Janet MD | Holy Rosary Healthcare | (406) 233-2600 |
| Coombs, Janet MD | Holy Rosary Healthcare Clinic | (406) 233-2500 |
| Cox, Joeleen DC | Ottun Chiropractic, PC | (406) 259-9383 |
| Cox, Bart MD | SVH Montana Heart Institute | (406) 237-5001 |
| Cozzens, Jessica MD | Planned Parenthood of Montana - Great Falls | (406) 454-3431 |
