| Provider | Group Practice/Location | Office Phone |
| Farris, Ryan MD | SVH Hospitalists | (406) 237-3850 |
| Farris, Ryan MD | St. Vincent Regional Hospital - Adult Critical Care | (406) 237-7200 |
| Faulkner, Christine LCPC | Beartooth Billings Clinic | (406) 446-2345 |
| Faulkner, Christine LCPC | Beartooth Billings Clinic - Clinic | (406) 446-2345 |
| Federico, Amy DO | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Federico, Amy DO | NEMHS - Trinity Hospital | (406) 653-6500 |
| Fehrenbach, Bradley MD | Diversified Radiology | (303) 914-8800 |
| Fehrenbach, Bradley MD | SJMG Radiology | (406) 723-2500 |
| Fehrenbach, Bradley MD | Butte Clinic- Radiology | (406) 723-2500 |
| Fehringer, Adam MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Fehringer, Adam MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Fellows, Cathleen DC | Fellows Chiropractic Clinic | (406) 656-4500 |
| Felten, Gwendolyn LCPC | Northwest Counseling Center | 406-259-6161 |
| Fenton, Stephen MD | SVHC Fortin Pediatric Specialty Clinic | (406) 237-5300 |
| Fenwick, Sterling PA-C | Roundup Memorial Healthcare | (406) 323-2301 |
| Fenwick, Sterling PA-C | Roundup Memorial Healthcare Clinic | (406) 323-3337 |
| Ferachi, Larry MD | ||
| Ferdman, Barbara MD | St. Vincent Regional Hospital - Pediatric Critical Care | (406) 237-7451 |
| Ferris (was Forsch), Jessica OD | Bauer & Clausen PC | (406) 656-8886 |
| Ferro, Tom LCPC | Ferro Therapy Inc | (406) 255-0209 |
| Fialkosky, Desmond PA-C | ||
| Fialkosky, Desmond PA-C | Turnwell Mental Health of Montana PC, DBA Montana Psychiatry PLLC - Grand | (406) 839-2985 |
| Fialkosky, Desmond PA-C | Turnwell Mental Health of Montana, PC DBA Montana Psychiatry PLLC - 24th Street | (406) 839-2985 |
| Fialkosky, Desmond PA-C | Turnwell Mental Health of Montana, PC DBA Montana Psychiatry PLLC - Bozeman | (406) 839-2985 |
| Fiddler, Troy MD | St. Vincent Regional Hospital - Cancer Centers of Montana | (406) 238-6290 |