BA, Johns Hopkins University, 1975

MD, Harvard Medical School, 1979

Fellowship, Children's Hospital of Philadelphia (Pediatric Gastroenterology and Nutrition)

Chief, Division of Gastroenterology, Hepatology and Nutrition

Co-Director, Center for Pediatric Inflammatory Bowel Disease

Director and Endowed Chair, Fred and Suzanne Biesecker Pediatric Liver Center

Associate Chair for Information Technology

Attending Physician

Professor of Pediatrics

American Association for the Study of Liver Diseases

American Gastroenterological Association

American Liver Foundation

National Alagille Syndrome Alliance

National Crohn's and Colitis Foundation of America

North American Society for Pediatric Gastroenterology, Hepatology and Nutrition

Komarov Research Prize, Philadelphia Gastrointestinal Research Forum, 1986, 1988

Blockley-Osler Award for Teaching Clinical Medicine, University of Pennsylvania, 1992

Faculty Teaching Award, Children's Hospital of Philadelphia, 1993

Class of 1992 Teaching Award, University of Pennsylvania School of Medicine, 1993

Physician of the Year, American Liver Foundation, Delaware Valley Chapter, 1994

Physician of the Year, Crohn's and Colitis Foundation, Delaware Valley Chapter, 1996

Christian R. and Mary F. Lindback Foundation Award for Distinguished Teaching, University of Pennsylvania, 1996

Komarov Research Prize (mentor), Philadelphia Gastrointestinal Research Forum, 1998

Klaus and Mary Hummeler Endowed Research Prize, 1999

Jean A. Cortner Divisional Teaching Award, Children's Hospital of Philadelphia, 1999

Outstanding Leadership Award, Crohn's and Colitis Foundation of America, 2005

Leadership Award, American Liver Foundation, Delaware Valley Chapter, 2006

Beverly Mandell Physician Mentorship Award - APGNN, 2006

Faculty Mentor Award, Children's Hospital of Philadelphia, 2007

Master Clinician, Academy of Master Clinicians, University of Pennsylvania, 2016