| Grundhauser (Castro), Carla LCPC | Big Sky Behavioral Health Inc | (406) 672-8411 |
| Grundhauser (Castro), Carla LCPC | Yellowstone Boys & Girls Ranch | (406) 656-3112 |
| Grunhuvd, Fredericka MSW, LCSW | Fredericka Grunhuvd LCSW PLLC | (406) 241-2511 |
| Grzybowski, Richard DO | Diversified Radiology | (303) 914-8800 |
| Grzybowski, Richard DO | SJMG Radiology | (406) 723-2500 |
| Gunlikson, Gabrielle OD | Heights Eyecare Inc | (406) 252-9927 |
| Guy, Douglas MD | Intermountain Health Heart & Vascular - Downtown Cardiothoracic & Vascular Surgery | (406) 237-5001 |
| Haaland (Barton), Jacqueline NP | Laurel Clinic - Family Medicine | (406) 628-6311 |
| Haaland (Barton), Jacqueline NP | North Shiloh Clinic - Transitional Care Group | (406) 237-8282 |
| Habeck, Charles PsyD, LCPC, LAC | Charles J. Habeck PsyD LCPC LAC PC | (406) 839-0589 |
| Haber, Amanda OD | Heights Eyecare Inc | (406) 252-9927 |
| Hadid, Senan MD | SVHC Pediatric Critical Care | (406) 237-7451 |
| Hagstrom Jr., Robert LCPC | Christos Therapy | (406) 245-4005 |
| Haidle, Taylor LCPC | Harvest Counseling Center | (406) 409-4541 |
| Hakert, Jason LAC | Rimrock Foundation | (406) 248-3175 |
| Hakim, Jeffrey MD | St. Vincent Neurosurgery | (406) 237-5577 |
| Hall, Terrah LCSW | Billings Counseling Connection | (406) 896-1000 |
| Hall, Emily PA | Downtown Clinic - Sleep & Respiratory Care | (406) 238-6800 |
| Hall, Emily PA | Gallatin Clinic - Sleep Medicine Satellite | (406) 238-6800 |
| Halvorson, Emily SLP | Hearing and Speech Connection- Billings | (406) 969-2770 |
| Halvorson, Emily SLP | Hearing and Speech Connection- Glendive | (406) 233-4327 |
| Halvorson, Emily SLP | Hearing and Speech Connection- Miles City | (406) 233-4327 |
| Hamilton, Carolyn LCPC | Connections Mental Health | (406) 922-7616 |
| Hamilton, Carolyn LCPC | Wellness Matters LLC - Sheridan MT | |
| Hammad, Ibrahim MD | Downtown Clinic - Maternal Fetal Medicine | (406) 237-8480 |
