Fayez K. Ghishan, MD

Department Head, Pediatrics
Professor, Gastroenterology, Hepatology and Nutrition
PANDA Endowed Director, Steele Children’s Research Center
Physician-In-Chief, Diamond Children’s Medical Center
Horace W. Steele Endowed Chair in Pediatric Research
Alan and Janice Levin Family Endowed Professor of Pediatrics

Dr. Ghishan is internationally recognized for his research in pediatric gastroenterology and nutrition, having made multiple discoveries in phosphate transport and contributed to the major textbooks in pediatric gastroenterology.

His work has been continually funded by the National Institutes of Health for more than 30 years. His research focuses on the ontogeny of intestinal transport, which he has brought to the highest level of research intensity from in vivo to genetic regulation. Dr. Ghishan was the first scientist in the world to clone the sodium hydrogen exchanger (NHE-2) and define its function in the gastrointestinal tract and in the kidney. He contributed significantly to our understanding of how electrolytes are transported during early life in relationship to diarrheal disorders.

Degree(s)

  • University of Ankara, Turkey, 1966
Residency
Pennsylvania State University, 1977
Fellowship
University of Iowa, Pediatric Gastroenterology, 1979
Board Certifications
American Board of Pediatrics
American Board of Pediatrics – Pediatric Gastroenterology
Honors and Awards
College of Medicine Faculty Mentoring Awards, 2015
Horace W. Davenport Distinguished Lectureship Award, Gastrointestinal & Liver Section of the American Physiological Society, 2014
MERIT Award from the National Institutes of Health, 2008
Shwachman Award, 2004
MERIT Award from the National Institutes of Health, 1996
Clinical Specialties
Autoimmune Disorders
Crohn’s Disease
Eosinophilic Esophagitis
Eosinophilic Gastroenteritis
Inflammatory Bowel Disease (IBD)
Pediatric Gastroenterology
Pediatric Nutrition
Ulcerative Colitis
Research Interests

physiology and pathophysiology of the intestinal transport of nutrients and how it relates to autoimmune disorders, inflammatory bowel disease, microbiome and its role in health and disease