Director, Advanced Endoscopy
Attending Physician

Clinical Assistant Professor of Pediatrics, Keck School of Medicine of USC
  • Summary
  • Locations

Dr. Piester is a board certified pediatric gastroenterologist in the Division of Gastroenterology, Hepatology and Nutrition at The Children's Hospital of Los Angeles

Clinical Interests

Pediatric therapeutic and advanced endoscopy, including ERCP, EUS, and double balloon enteroscopy. Dr. Piester also specializes in pediatric pancreatic and biliary diseases such as chronic pancreatitis and pancreatic insufficiency.


Medical School: 

University of Iowa College of Medicine


UC Irvine, General Pediatrics


UC Irvine, General Pediatrics


Lucile Packard Children's Hospital of Stanford, Pediatric Gastroenterology, Hepatology, and Nutrition



General Pediatrics, American Board of Pediatrics

4650 Sunset Boulevard
Gastroenterology MS #78
Los Angeles, CA 90027
Phone: 323-361-2181Office
Fax: 323-361-3718Fax