| Provider | Group Practice/Location | Office Phone |
| Reichelt, Lindsey MSW, LCSW | Bright Path Mental Health | (406) 207-7014 |
| Reid, Chad MD | St. Vincent Hospitalists | (406) 237-3850 |
| Reid, Chad MD | St. Vincent Regional Hospital- Hospitalists | 4062373850 |
| Reidenbaugh, Robert MD | Rimrock Foundation | (406) 248-3175 |
| Reier, Allan MD | Intermountain Health St. James Hospital | 406-723-2500 |
| Reilly, Mark MD | SJMG Radiation Oncology | (406) 723-2621 |
| Reissig, Jessica DO | Bozeman Clinic - Orthopedics | (406) 596-3400 |
| Reissig, Jessica DO | SJMG Montana Orthopedics | (406) 496-3400 |
| Rembert, Frank MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Rembert, Frank MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Remsberg, Amy AUD | Hearing and Speech Connection- Billings | (406) 969-2770 |
| Remsberg, Amy AUD | Hearing and Speech Connection- Glendive | (406) 233-4327 |
| Remsberg, Amy AUD | Hearing and Speech Connection- Miles City | (406) 233-4327 |
| Renshaw, Benjamin MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Renshaw, Benjamin MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Rentz, Jeffrey MD | Surgical Associates PC | (406) 238-6470 |
| Rentz, Alison MD | St. Vincent Regional Hospital- Neonatal Intensive Care | (406) 237-7076 |
| Repac, John OT | Broadwater Clinic - Occupational Health | (406) 237-8855 |
| Rethy, Michael MD | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Rethy, Michael MD | NEMHS - Trinity Hospital | (406) 653-6500 |
| Reum, Abby FNP-C | NEMHS- Faith Lutheran Home | (406) 653-6421 |
| Reum, Abby FNP-C | NEMHS- Poplar Community Hospital | (406) 768-6100 |
| Reum, Abby FNP-C | NEMHS- Riverside Family Clinic | (406) 768-5171 |
| Reum, Abby FNP-C | NEMHS- Trinity Hospital | (406) 653-6500 |
| Reum, Abby FNP-C | NEMHS - Listerud Rural Health Clinic | (406) 653-2501 |