1. Geisinger Medical Center; Danville Pennsylvania
2. St. Louis VA Healthcare System/St. Louis University School of Medicine; St. Louis Missouri
3. The Commonwealth Medical College; Scranton Pennsylvania
4. Duke University Medical Center/Durham VA Medical Center; Durham North Carolina
5. Medical University of South Carolina; Charleston South Carolina
6. American Board of Internal Medicine; Philadelphia Pennsylvania
7. Northeast Georgia Medical Center; Gainesville Georgia
8. University of Colorado School of Medicine; Aurora Colorado