| Provider | Group Practice/Location | Office Phone |
| Hoagland, Kai LCPC | Mental Health Center - Billings | (406) 252-5658 |
| Hobby, Bryon MD | Ortho Montana PSC | (406) 237-5050 |
| Hodge Shirley, Shannon LCPC | Shannon R Hodge-Shirley PLLC | (406) 670-1000 |
| Hoene, Andrew MD | Beartooth Billings Clinic | (406) 446-2345 |
| Hoene, Andrew MD | Beartooth Billings Clinic - Clinic | (406) 446-2345 |
| Hofstra, Timothy MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Hofstra, Timothy MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Hogan, Lisa PA | SJMG Emergency Physicians | (406) 723-2585 |
| Hogeland, Josephine PA, BS | ||
| Hogeland, Josephine PA, BS | Turnwell Mental Health of Montana PC, DBA Montana Psychiatry PLLC - Grand | (406) 839-2985 |
| Hogeland, Josephine PA, BS | Turnwell Mental Health of Montana, PC DBA Montana Psychiatry PLLC - 24th Street | (406) 839-2985 |
| Hogeland, Josephine PA, BS | Turnwell Mental Health of Montana, PC DBA Montana Psychiatry PLLC - Bozeman | (406) 839-2985 |
| Hokenstad, Alexis MD | Intermountain Health West End Clinic - Gynecologic Oncology | (406) 238-6900 |
| Hokenstad, Alexis MD | St. Vincent Regional Hospital - Cancer Centers of Montana | (406) 238-6290 |
| Hokenstad, Alexis MD | Butte Clinic - OB-GYN | (406) 496-3627 |
| Hokenstad, Alexis MD | Gallatin Clinic- Gynecologic Oncology | 406-901-2440 |
| Hokenstad, Alexis MD | Cody Clinic - Gynecologic Oncology Outreach | (406) 901-2440 |
| Holloway, Brian MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Holloway, Brian MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Holman, Rachel CGC | ||
| Hong, Susan MD | Intermountain Health Holy Rosary Hospital | (406) 233-2600 |
| Hooks, Delaina PA | ||
| Hool, Kristina MD | St. Vincent Regional Hospital - Cancer Centers of Montana | (406) 238-6290 |
| Hool, Kristina MD | Intermountain Health Holy Rosary Hospital | (406) 233-2600 |
| Horn, Jeffrey MD | Holy Rosary Healthcare | (406) 233-2600 |