| Provider | Group Practice/Location | Office Phone |
| Ho, Wenhuan MD | Downtown Clinic - Gastroenterology | (406) 238-6380 |
| Hoagland, Kai LCPC | Mental Health Center - Billings | (406) 252-5658 |
| Hobbs, Kyle MD | St. Vincent Regional Hospital Neurology Service | (406) 237-3850 |
| Hobbs, Kyle MD | Intermountain Health St. Vincent Regional Hospital | (406) 238-7800 |
| Hobby, Bryon MD | Ortho Montana PSC | (406) 237-5050 |
| Hobby, Bryon MD | Butte Clinic - Orthopedics | (406) 496-3400 |
| 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 |
| Hoeninghausen, Madison OD | Billings Family Eyecare Shiloh PLLC | (406) 245-2436 |
| Hoeninghausen, Madison OD | Billings Family Optical | (406) 245-2299 |
| Hoesch, Robert MD | St. Vincent Regional Hospital Neurology Service | (406) 237-3850 |
| Hoesch, Robert MD | Intermountain Health St. Vincent Regional Hospital | (406) 238-7800 |
| Hoesch, Robert MD | St. Vincent Regional Hospital - Adult Critical Care | (406) 237-7200 |
| 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 |
| Hokenstad, Alexis MD | ||
| 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 |
| Hokenstad, Alexis MD | West End Clinic - Gynecologic Oncology - Butte | 406-901-2440 |
| Hokenstad, Alexis MD | Gallatin Clinic - Gynecologic Oncology Outreach | (406) 901-2440 |