2Harvard University

　　2Massachusetts Institute of Technology

　　2University of California--Berkeley

　　5Johns Hopkins University

　　7Princeton University

　　7Scripps Research Institute

　　7University of California--San Francisco

　　11Cornell University

　　11Washington University in St. Louis

　　13Duke University

　　13University of Chicago

　　15Columbia University

　　15Rockefeller University

　　15University of California--San Diego

　　15University of Washington

　　15University of Wisconsin--Madison

　　20University of California--Davis

　　20University of Michigan--Ann Arbor

　　20University of Pennsylvania

　　24University of California--Los Angeles

　　24University of North Carolina--Chapel Hill

　　26Baylor College of Medicine

　　26Cornell University (Weill)

　　26Northwestern University

　　26University of Texas--Austin

　　30University of Colorado--Boulder

　　30University of Illinois--Urbana-Champaign

　　32University of Minnesota--Twin Cities

　　32Vanderbilt University

　　34Brown University

　　34Case Western Reserve University

　　34Dartmouth College

　　34Emory University

　　34Indiana University--Bloomington

　　34University of Alabama--Birmingham

　　34University of Arizona

　　34University of California--Irvine

　　42Mayo Medical School

　　42Mount Sinai School of Medicine

　　42Pennsylvania State University--University Park

　　42Rice University

　　46Carnegie Mellon University

　　46Michigan State University

　　46Ohio State University

　　46University of California--Santa Barbara

　　46University of Florida