1. University of California, San Francisco San Francisco CA
2. St. Louis University School of Medicine St. Louis MO
3. University of Pennsylvania Philadelphia PA
4. Yale University School of Medicine New Haven CT
5. Northwestern University Evanston IL
6. University of Minnesota Minneapolis MN
7. University of North Carolina at Chapel Hill Chapel Hill NC
8. Toronto Western Hospital Liver Center Toronto Canada
9. University of Florida Gainesville FL
10. Weill Cornell Medical College New York NY
11. Keck School of Medicine of the University of Southern California Los Angeles CA