| Despain, Devin OD | Billings Family Optical | (406) 245-2299 |
| Deveney, Kaytlin PA-C | SJMG Urology | (406) 723-2961 |
| Devin, Clinton MD | Yellowstone Sports Medicine and Bone & Joint Clinic LLC | (307) 578-1953 |
| 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 | SVH Palliative Care | (406) 237-3683 |
| Dietrich, Katherine DO | SVHC Internal Medicine | (406) 238-6900 |
| 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 |
| Diomande, Kossa PA-C | BVHC - Sweet Medical Center - Harlem | (406) 353-4861 |
| Diomande, Kossa PA-C | Bighorn Valley Health Center - St Labre | (406) 784-6721 |
| Diomande, Kossa PA-C | Bighorn Valley Health Center - Hardin | (406) 665-4103 |
| Diomande, Kossa PA-C | Bighorn Valley Health Center - Ashland | (406) 784-2346 |
| Diomande, Kossa PA-C | Bighorn Valley Health Center - Miles City | (406) 874-8700 |
| Diomande, Kossa PA-C | BVHC - Sweet Medical Center - Chinook | (406) 357-2294 |
| Diomande, Kossa PA-C | BVHC Central MT Community Health Center - Lewistown | (406) 535-6545 |
| Distad, Sandra LAC | Rimrock Foundation | (406) 248-3175 |
| Dixon , Frederick MD | SVH Montana Heart Institute | (406) 237-5001 |
| Doak, Kami PA-C | RiverStone Health Clinic | (406) 247-3350 |
| Dobkin , Jack DO | SVH Montana Heart Institute | (406) 237-5001 |
| 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 |
