Baylor College of Medicine
Director of Baylor Liver Health
American Gastroenterological Association (AGA)
Secretary-Treasurer
Baylor St. Luke's Medical Center
Director of Advanced Liver Therapies
American Liver Foundation
Member, National Medical Advisory Board
AASLD
Past President
Baylor College of Medicine
Chief of Hepatology
American Liver Foundation
Chairman, Board of Directors
Baylor College of Medicine
Professor of Medicine and Surgery
Stanford University School of Medicine
Stanford University
