D
- Dallas
- Back Mountain Medical Center
- Danville
- Danville State Hospital
- Geisinger Medical Center – Adult Level I Trauma Center, Pediatric Level II Trauma Center
- Geisinger HealthSouth Rehabilitation Hospital
- Darby
- Mercy Fitzgerald Hospital (Mercy Health System)
- Downingtown
- Villa St John Vianney Hospital
- Doylestown
- Doylestown Hospital
- Drexel Hill
- Delaware County Memorial Hospital
- Mercy Haverford Hospital
- Dubois
- Dubois Regional Medical Center
- Hahne Regional Cancer Center
Read more about this topic: List Of Hospitals In Pennsylvania