
| Provider | Group Practice/Location | Office Phone |
| Gard, Steven PA-C | Midway Clinic DBA Three Rivers Health | (307) 568-3311 |
| Gardner, KayCee MD | Holy Rosary Healthcare | (406) 233-2600 |
| Garnaas, Mark MD | Anaconda Clinic - OBGYN | (406) 496-3627 |
| Garnaas, Mark MD | Butte Clinic - OBGYN | (406) 496-3600 |
| Garnaas, Mark MD | Centennial Clinic - OBGYN | 406-496-3627 |
| Garnaas, Mark MD | SJMG Downtown OBGYN | (406) 496-3627 |
| Garnaas, Mark MD | SJMG OB/GYN | (406) 496-3627 |
| Garner, Alexander PA-C | Broadwater Clinic - Family Medicine | (406) 237-5200 |
| Garner, Alexander PA-C | Broadwater Clinic - Walk-in | (406) 237-8550 |
| Garner, Tiffany LCPC | Tiffany M. Garner MS LCPC | (406) 259-1602 |
| Garwood, Susan MD | Downtown Clinic - Sleep & Respiratory Care | (406) 238-6800 |
| Gasek, Michelle LCPC | Michelle Gasek LLC | (406) 647-0347 |
| Gaskill, Robert OD | Kristi Schied OD | (406) 652-4455 |
| Gaskin, Katelyn DNP | Downtown Clinic - Sleep & Respiratory Care | (406) 238-6800 |
| Gaskin, Katelyn DNP | SVHC Adult Critical Care | (406) 237-7200 |
| Genovese, April PsyD | Art of Calm Therapy, PLLC | (406) 855-8450 |
| Gentry, Bella MD | BVHC DBA One Health - Ashland | (406) 784-2346 |
| Gentry, Bella MD | BVHC DBA One Health - Chinook | (406) 357-2294 |
| Gentry, Bella MD | BVHC DBA One Health - Dawson | 406-377-9410 |
| Gentry, Bella MD | BVHC DBA One Health - Glendive | (406) 815-5831 |
| Gentry, Bella MD | BVHC DBA One Health - Hardin | (406) 665-4103 |
| Gentry, Bella MD | BVHC DBA One Health - Hardin Campus | (406) 665-4103 |
| Gentry, Bella MD | BVHC DBA One Health - Hardin School | 406-665-4103 |
| Gentry, Bella MD | BVHC DBA One Health - Harlem | 406-353-4861 |
| Gentry, Bella MD | BVHC DBA One Health - Harlem Sweet | (406) 353-4861 |