1. Feinstein Institute for Medical Research at Northwell Health, Manhasset, New York
2. Harvard Medical School, Boston, Massachusetts
3. University of California, Los Angeles
4. Albert Einstein College of Medicine, New York, New York
5. Oregon Health & Science University, Portland
6. University of Pittsburgh, Pittsburgh, Pennsylvania
7. University of North Carolina at Chapel Hill
8. Mayo Clinic, Rochester, Minnesota
9. Fairfax Family Practice Residency, Fairfax, Virginia
10. Virginia Commonwealth University, Richmond
11. George Mason University, Fairfax, Virginia
12. University of Virginia, Charlottesville
13. New York University, New York, New York
14. University of Massachusetts Medical School, Worcester
15. Boston University, Boston, Massachusetts
16. Northwestern University, Chicago, Illinois
17. University of Missouri, Columbia
18. University of Hawaii, Honolulu
19. Pacific Health Research and Education Institute, Honolulu, Hawaii
20. Tufts University School of Medicine, Boston, Massachusetts