| Provider | Group Practice/Location | Office Phone |
| Crocker, Kristen CNM | ||
| 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 | Wheatland Memorial Healthcare Clinic | (406) 632-4343 |
| Cross, Gregory MD | Wheatland Memorial Hospital | (406) 632-4351 |
| Cross, Gregory MD | South Big Horn Hospital District dba Three Rivers Health | (307) 568-3311 |
| Cross, Gregory MD | Pioneer Medical Center | (406) 932-4603 |
| Cross, Gregory MD | Midway Clinic DBA Three Rivers Health | (307) 568-3311 |
| 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 |
| Cunningham, Kristopher MD | St. Vincent Regional Hospital - Adult Critical Care | (406) 237-7200 |
| Currence, Robert OD | Beartooth Vision Center PC | (406) 652-9339 |
| Dahl, Dona MD | Billings OB/GYN Associates PC | (406) 248-3607 |
| Dailey, Charles LCSW | Holy Rosary Hospital - Primary Care Clinic | (406) 233-2500 |
| Daley, Douglas DC | W Bar Chiropractic, LLC Glendive | (406) 377-2543 |
| Dalton, Abigail PA-C | RiverStone Health | (406) 247-3350 |
| Dangerfield, Shane MD | SVHC Fortin Pediatric Specialty Clinic | (406) 237-5300 |
| Davidson, Polly PA-C | North Shiloh Clinic - Family Medicine | (406) 237-8989 |
| Davidson, Scott MD | Intermountain Health Holy Rosary Hospital | (406) 233-2600 |
| Davidson, Scott MD | Holy Rosary Healthcare | (406) 233-2600 |
| Davidson, Joseph PA-C | BVHC DBA One Health - Cody | 307-291-0447 |
| Davidson, Joseph PA-C | BVHC DBA One Health - Sheridan | (307) 674-6995 |
| Davidson, Joseph PA-C | BVHC DBA One Health - Powell | (307) 764-4107 |