1. Johns Hopkins Hospital, Baltimore
2. Mayo Clinic, Rochester, Minn.
3. Ronald Reagan UCLA Medical Center, Los Angeles
4. Cleveland Clinic
5. Massachusetts General Hospital, Boston
6. New York-Presbyterian University Hospital of Columbia and Cornell
7. University of California, San Francisco Medical Center
8. Hospital of the University of Pennsylvania, Philadelphia
9. Barnes-Jewish Hospital/Washington University, St. Louis
10. (tie) Brigham and Women’s Hospital, Boston
10. (tie) Duke University Medical Center, Durham, N.C.
12. University of Washington Medical Center, Seattle
13. UPMC-University of Pittsburgh Medical Center
14. University of Michigan Hospitals and Health Centers, Ann Arbor
15. Stanford Hospital and Clinics