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Department of Pediatrics Department of Pediatrics

Welcome to the Division of Gastroenterology, Hepatology and Nutrition

Welcome! Our division brings together an exceptional group of clinicians, scientists, educators, and trainees who share a passion for advancing the care of children with gastrointestinal, liver, pancreatic, and nutritional disorders. This is an exciting era in pediatric gastroenterology. Breakthroughs in genomics, microbiome science, immunology, and regenerative medicine are transforming how we understand and treat childhood diseases. Our faculty are at the forefront of these discoveries, leading innovative research that is changing clinical practice and opening new doors for therapies.

We are proud of the collaborative, supportive community we have built here—one that values discovery, education, and impact. We invite you to learn more about our division.

D. Brent Polk, MD

D. Brent Polk, MD
Division Chief
Gastroenterology, Hepatology and Nutrition

Meet Our Faculty