| Provider | Group Practice/Location | Office Phone |
| Hagstrom Jr., Robert LCPC | Christos Therapy | (406) 245-4005 |
| Haidle, Taylor LCPC | Harvest Counseling Center | (406) 409-4541 |
| Haimes, Alison MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Haimes, Alison MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| 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 |
| Halvorson, Stephen MD | Holy Rosary Healthcare | (406) 233-2600 |
| Hamilton, Jean CRNA | Butte Clinic - Anesthesia | (406) 723-2472 |
| 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 |
| Hammad, Ibrahim MD | SCL Health Medical Group - Miles City Maternal Fetal Medicine | (406) 237-8480 |
| Hammad, Ibrahim MD | Butte Clinic - OB-GYN | (406) 496-3627 |
| Hammad, Ibrahim MD | Butte Clinic - Maternal Fetal Medicine | (406) 237-8480 |
| Hand, Alfred MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Hand, Alfred MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Hanif, Muzammil MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Hanif, Muzammil MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Hanify, Tammy LCPC LAC | Resilience Counseling & Wellness | (406) 413-9021 |