Undergraduate Degree

  • McGill University , 1982 , Montreal , Canada

Medical School

  • Temple University School of Medicine , 1987 , Philadelphia , PA

Graduate Degree

  • Harvard School of Public Health , 1994 , Boston , MA


  • St. Christophers Hospital for Children , 1988 , Philadelphia , PA


  • St. Christopher's Hospital for Children , 1990 , Philadelphia , PA


  • Children's Hospital of Philadelphia , 1991 , Philadelphia , PA


  • Floating Hospital for Children , 1995 , Boston , MA


  • American Board of Pediatrics, Pediatric Gastroenterology


Publications powered by Harvard Catalyst Profiles

  1. Cytomegalovirus Colitis in An Immunocompetent Patient. J Pediatr Gastroenterol Nutr. 2021 08 01; 73(2):e47. View abstract
  2. Common and Emergent Oral and Gastrointestinal Manifestations of Eating Disorders. Gastroenterol Hepatol (N Y). 2021 Apr; 17(4):157-167. View abstract
  3. Medical comorbidities and endocrine dysfunction in low-weight females with avoidant/restrictive food intake disorder compared to anorexia nervosa and healthy controls. Int J Eat Disord. 2020 04; 53(4):631-636. View abstract
  4. Radcliffe ARFID Workgroup: Toward operationalization of research diagnostic criteria and directions for the field. Int J Eat Disord. 2019 04; 52(4):361-366. View abstract
  5. Apoptotic Enteropathy in a Neonate With Allergic Enterocolitis. J Pediatr Gastroenterol Nutr. 2017 06; 64(6):e158-e160. View abstract
  6. Gastrointestinal Manifestations of Eating Disorders. J Pediatr Gastroenterol Nutr. 2016 11; 63(5):e77-e85. View abstract
  7. Is it an eating disorder, gastrointestinal disorder, or both? Curr Opin Pediatr. 2013 Aug; 25(4):463-70. View abstract
  8. Loss of response to biologics versus increased risk of lymphoma in children with inflammatory bowel disease: the clinician's conundrum. Expert Rev Clin Immunol. 2013 Feb; 9(2):117-27. View abstract
  9. Vitamin D status in gastrointestinal and liver disease. Curr Opin Gastroenterol. 2008 Mar; 24(2):176-83. View abstract
  10. Impact of chronic hepatitis B and interferon-alpha therapy on growth of children. J Viral Hepat. 2001 Mar; 8(2):139-47. View abstract
  11. Statistical models for predicting response to interferon-alpha and spontaneous seroconversion in children with chronic hepatitis B. J Viral Hepat. 2000 Mar; 7(2):144-52. View abstract
  12. Interferon alfa therapy for chronic hepatitis B in children: a multinational randomized controlled trial. Gastroenterology. 1998 May; 114(5):988-95. View abstract
  13. Post-polio syndrome in twins and their siblings. Evidence that post-polio syndrome can develop in patients with nonparalytic polio. Ann N Y Acad Sci. 1995 May 25; 753:378-80. View abstract
  14. Identification of nonsteroidal antiinflammatory drug-induced gastroduodenal injury in children with juvenile rheumatoid arthritis. J Pediatr. 1993 Apr; 122(4):647-9. View abstract