Dr. Dr Stefano Guandalini MD AGAF, specializes in Pediatrics Gastroenterology. Currently works at University of Chicago as Gastroenterologist. "Dr. Stefano Guandalini is the Professor Emeritus, University of Chicago, former Chief of the Section of Paediatric Gastroenterology, Hepatology and Nutrition, Ex-President SIGENP, ESPGHAN, FISPGHAN, NASSCD. Dr. Guandalini is the Founder and Director Emeritus of the University of Chicago Celiac Disease Centre; He is recognized as one of Top 5% doctors in the USA by Castle-Connolly, continuously since 2008 to 2021. He is the author of more than 200 publications in peer-reviewed journals with more than 30 chapters in gastroenterology books and more than 14,000 citation in the medical literature and a current H-index of 53"