- Dahl Memorial Healthcare Assoc.
- Dale Medical Center
- Dallas Behavioral Healthcare
- Dallas Co. Hosp. Dist.
- Dallas County Hospital
- Dallas County Medical Center
- Dallas Medical Center
- Dallas Regional Medical Center
- Dameron Hospital
- Dana-Farber Cancer Institute
- Danbury Hospital
- Daniel Drake Center
- Daniels Memorial Hospital
- Danville State
- Dardanelle Hospital
- Dartmouth-Hitchcock Medical Center
- Dauterive Hospital
- David H. Koch Center for Cancer Care at Memorial Sloan Kettering Cancer Center
- Davie Medical Center
- Daviess Community Hospital
- Davis County Hospital
- Davis Memorial Hospital
- Davis Regional Medical Center
- Daybreak Health
- Day Kimball Hospital
- Dayton Childrens Hospital
- Dayton General Hospital
- DCH Regional Medical Center
- Deaconess Cross Pointe
- Deaconess Henderson Hospital