Diagnostic Associates
- Randall C. Cook, MD, FACP
- Ganeen Dashefsky, DO
- Edward P. Johnson, MD
- David S. Richards, MD
- Randy L. Swackhammer, MD
- Barbara K. Wang, MD, FACP
- Stephen Wynert, MD
Greensburg Office
Medical Commons One
530 South Street, Suite 360
724-853-1610
Latrobe Office
1100 Ligonier Street, Suite 100
724-539-3555
Jeannette Internal Medicine
520 Jefferson Avenue, Suite 505
724-527-1145
-George R. Hunter, MD
-Harumi Burns, MD
Steven E. Mills, MD
505 North Fourth Street
Youngwood, PA 15697
724-925-1211
Specialty services at the Youngwood office:
- Barclay Rehabilitation Services
- QuikDRAW (routine lab work)
Mountain View Internal Medicine
Route 30 at Mountain View Crossroads
800 Marguerite Road
Greensburg, PA 15601
724-834-2525
- Gregg G. Chirigos, MD
- Stephanie Chirigos, DO
- Alana Headings, PA-C



