| Deshaw, Maura PA | SJMG Rocky Mountain Clinic | (406) 496-3633 |
| Deshaw, Maura PA | St James Boulder Clinic | (406) 225-4201 |
| Desmarais, Thomas MD | SVHC Heart & Vascular Center | (406) 238-6820 |
| Despain, Devin OD | Billings Family Optical | (406) 245-2299 |
| Deveney, Kaytlin PA-C | SJMG Urology | (406) 723-2961 |
| Dewey, Kelly DO | SJMG Emergency Physicians | (406) 723-2585 |
| Dickerson, Don MD | SVH Frontier Cancer Center | (406) 238-6290 |
| Dickey, Lorraine MD | SVH Neonatology | (406) 237-7076 |
| Dietrich, Katherine DO | SVHC Internal Medicine | (406) 238-6900 |
| Dietrich, Katherine DO | SVH Palliative Care | (406) 237-3683 |
| Dietz, R. MD | Eastern Radiological Associates | (406) 237-5490 |
| Dillard, Joseph MD | Eastern Radiological Associates | (406) 237-5490 |
| Din, Farid MD | SVH Yellowstone Neurology | (406) 237-3850 |
| Distad, Sandra LAC | Rimrock Foundation | (406) 248-3175 |
| Dixon , Frederick MD | SVH Montana Heart Institute | (406) 237-5001 |
| Dobkin , Jack DO | SVH Montana Heart Institute | (406) 237-5001 |
| Dockter, Debra NP | Planned Parenthood of Montana - Helena | (406) 446-7676 |
| Dockter, Debra NP | Planned Parenthood of Montana - Missoula | (406) 728-5490 |
| Dockter, Debra NP | Planned Parenthood of Montana - Great Falls | (406) 454-3431 |
| Dockter, Debra NP | Planned Parenthood of Montana - Billings Heights | (406) 869-5040 |
| Dockter, Debra NP | Planned Parenthood of Montana - Billings West | (406) 656-9980 |
| Donaugh, Wendy FNP | SVH Frontier Cancer Center | (406) 238-6290 |
| Donaugh, Wendy FNP | SVH Rheumatology | (406) 237-5780 |
| Donaugh, Wendy FNP | PURE Infusion Suites of MT LLC - Billings | (406) 702-1327 |
| Donaugh, Wendy FNP | PURE Infusion Suites of MT LLC - Great Falls | (406) 384-7002 |
