
| Provider | Group Practice/Location | Office Phone |
| Diede, Alecia OD | Vance Thompson Vision MT LLC - Billings | (406) 294-1994 |
| Dietz, Robert MD | Eastern Radiological Associates | (406) 237-5490 |
| Dietz, Robert MD | SJMG Radiology | (406) 723-2500 |
| Dillard, Joseph MD | Eastern Radiological Associates | (406) 237-5490 |
| Distad, Sandra LAC | Rimrock Foundation | (406) 248-3175 |
| Diulio, Deanna APRN, MSN | NEMHS - Listerud Rural Health Clinic | (406) 653-2501 |
| Diulio, Deanna APRN, MSN | NEMHS - Faith Lutheran Home | (406) 653-6421 |
| Diulio, Deanna APRN, MSN | NEMHS - Poplar Community Hospital | (406) 768-6100 |
| Diulio, Deanna APRN, MSN | NEMHS - Trinity Hospital | (406) 653-6500 |
| Diulio, Deanna APRN, MSN | NEMHS - Riverside Family Clinic | (406) 768-5171 |
| Dixon, Roger DMD | BVHC DBA One Health - Ashland | (406) 784-2346 |
| Dixon, Roger DMD | BVHC DBA One Health - Chinook | (406) 357-2294 |
| Dixon, Roger DMD | BVHC DBA One Health - Dawson | 406-377-9410 |
| Dixon, Roger DMD | BVHC DBA One Health - Glendive | (406) 815-5831 |
| Dixon, Roger DMD | BVHC DBA One Health - Hardin | (406) 665-4103 |
| Dixon, Roger DMD | BVHC DBA One Health - Hardin Campus | (406) 665-4103 |
| Dixon, Roger DMD | BVHC DBA One Health - Hardin School | 406-665-4103 |
| Dixon, Roger DMD | ||
| Dixon, Roger DMD | BVHC DBA One Health - Harlem Sweet | (406) 353-4861 |
| Dixon, Roger DMD | BVHC DBA One Health - Lewistown | (406) 535-6545 |
| Dixon, Roger DMD | BVHC DBA One Health - Miles City | (406) 874-8700 |
| Dixon, Roger DMD | BVHC DBA One Health - St. Labre | (406) 784-6721 |
| Dixon, Roger DMD | BVHC DBA One Health - Wyola | 406-665-4103 |
| Dixon, Roger DMD | BVHC DBA One Health - Hardin Clinic | (406) 665-4103 |
| Doak, Kami PA-C |