| Craig (Lidberg), Meghan LCPC, LAC | BVHC DBA One Health - Panther Clinic MDCR | (406) 388-3311 |
| Craig (Lidberg), Meghan LCPC, LAC | BVHC DBA One Health - Hardin Academy Clinic | (406) 665-4103 |
| Crellin, Katie ACNP | Eastern Radiological Associates | (406) 237-5490 |
| Crnkovich, Francis MD | Diversified Radiology | (303) 914-8800 |
| Crocker, Kristen CNM | | |
| Crocker, Kristen CNM | Heights Clinic - Midwifery & Women\'s Health | (406) 238-6010 |
| Crocker, Kristen CNM | SVHC Midwifery & Womens Clinic - Hardin | (406) 665-2800 |
| Crocker, Kristen CNM | North Miles Clinic- Midwifery and Women\'s Health Outreach | 406-238-6010 |
| Cross, Jennifer OD | Billings Family Eyecare Shiloh PLLC | (406) 245-2436 |
| Cross, Jennifer OD | Billings Family Optical | (406) 245-2299 |
| Cross, Lynette FNP | Downtown Clinic - Internal Medicine | (406) 238-6900 |
| Cross, Gregory MD | Midway Clinic DBA Three Rivers Health | (307) 568-3311 |
| Cross, Gregory MD | Pioneer Medical Center | (406) 932-4603 |
| Cross, Gregory MD | South Big Horn Hospital District dba Three Rivers Health | (307) 568-3311 |
| Cross, Gregory MD | Wheatland Memorial Hospital | (406) 632-4351 |
| Cross, Gregory MD | Wheatland Memorial Healthcare Clinic | (406) 632-4343 |
| Crouch, Valleri LAC | Mental Health Center - Big Timber | (406) 932-5924 |
| Crouch, Valleri LAC | Mental Health Center - Billings | (406) 252-5658 |
| Crouch, Valleri LAC | Mental Health Center - Columbus | (406) 322-4514 |
| Crouch, Valleri LAC | Mental Health Center - Lewistown | (406) 538-7483 |
| Crouch, Valleri LAC | Mental Health Center - Red Lodge | (406) 446-2500 |
| Crouch, Valleri LAC | Mental Health Center - Roundup | (406) 323-1142 |
| Cruz, Kenneth MD | Cogent Healthcare of MT, PC dba Sound Physicians of MT | (406) 657-7000 |
| Cunningham, Kristopher MD | Cogent Healthcare of MT dba Sound Physicians | (406) 657-7000 |
| Cunningham, Kristopher MD | SVH Hospitalists | (406) 237-3850 |