University of Texas Southwestern Medical Center	William M. Lee, M.D.
University of Washington	Iris Liou, M.D.
Washington University (closed)	Jeffrey Crippin, M.D.
University of California, San Francisco	Oren Fix, M.D.
Mount Sinai (closed)	Lawrence Liu, M.D.
University of Nebraska (closed)	Timothy M. McCashland, M.D.
Mayo Clinic, Rochester (closed)	J. Eileen Hay, M.D.
Baylor University Medical Center (closed)	Natalie Murray, M.D.
University of Pittsburgh (closed)	Obaid Shakil Shaikh, M.D.
Northwestern University	Daniel R. Ganger, M.D.
Oregon Health Sciences Center (closed)	Atif Zaman, M.D.
University of California, Los Angeles	Steven Han, M.D.
University of Miami (closed)	Eugene Schiff, M.D.
University of Michigan	Robert Fontana, M.D.
Yale University	Michael Schilsky, M.D.Cary A. Caldwell M.D
University of Alabama, Birmingham	Brendan McGuire, M.D.
Massachusetts General Hospital (closed)	Raymond T. Chung, M.D.
Duke University (closed)	Don C. Rockey, M.D.
Columbia-Presbyterian (closed)	Robert Brown, MD
Mayo Clinic, Scottsdale (closed)	M. Edwyn Harrison, MD
Medical University of South Carolina	Adrian Reuben, M.B.B.S.
Albert Einstein Medical Center (closed)	Santiago J. Munoz, M.D.
University of Pennsylvania	K.Rajender Reddy, M.D.
Virginia Commonwealth University	Todd Stravitz, M.D.
University of California, Davis (closed)	Lorenzo Rossaro, MD
Mayo Clinic, Jacksonville, Jacksonville, FL (closed)	Raj Satyanarayana, M.D.
University of California, San Diego (closed)	Tarek Hassanein, M.D.
California Pacific Medical Center, San Francisco, CA (closed)	Timothy Davern, M.D.
The Ohio State University, Columbus, Ohio	A. James Hanje, M.D.
University of Kansas Medical Center, Kansas City, KS	Jody C. Olson, M.D.
Emory University, Atlanta, GA	Ram Subramanian, M.D.
University of Alberta, Edmonton, Canada	Constantine J. Karvellas, M.D.