Ronen Stein, M.D.

Associate Professor of Clinical Pediatrics (Gastroenterology, Hepatology and Nutrition)
Attending Physician, Division of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Philadelphia
Department: Pediatrics
Contact information
Children's Hospital of Philadelphia
Division of Gastroenterology, Hepatology and Nutrition
34th and Civic Center Boulevard
Philadelphia, PA 19104
Division of Gastroenterology, Hepatology and Nutrition
34th and Civic Center Boulevard
Philadelphia, PA 19104
Office: 215-590-7801
Fax: 215-590-3606
Fax: 215-590-3606
Education:
B.S. (Biological Sciences and Psychology)
University of Illinois at Chicago, 2006.
M.D.
Brown University Medical School, 2010.
Permanent linkB.S. (Biological Sciences and Psychology)
University of Illinois at Chicago, 2006.
M.D.
Brown University Medical School, 2010.
Selected Publications
Atia O, Shavit-Brunschwig Z, Lev-Tzion R, Stein R, Broide E, Urlep D, Hyams J, Weiss B, Aloi M, Assa A, Gerasimidis K, Nichols B, Russell RK, Turner D.: Maintenance treatment with vedolizumab in paediatric inflammatory bowel disease (VEDOKIDS): 54-week outcomes of a multicentre, prospective, cohort study. The Lancet Gastroenterology & Hepatology 10(3): 234-247, March 2025.Hum SW, Citrin R, Mamula P, De Matos V, Stein R.: Burkitt lymphoma in a child with rectal bleeding Journal of Pediatric Gastroenterology and Nutrition 80(3): 533-34, March 2025.
Stein R, Turner D, Hussey S, Kawasmi A, Ledder O, Levine J, Markowitz J, Matar M, Orlanski-Meyer E, Russell RK, Shaoul R, Yerushalmy-Feler A, Mould DR, Conrad MA: Baseline drug clearance predicts outcomes in children with inflammatory bowel disease treated with vedolizumab: results from the VedoKids prospective multicentre study. Alimentary Pharmacology & Therapeutics 61(6): 1000-1010, March 2025.
Zhang D, Stein R, Lu Y, Zhou T, Lei Y, Li L, Chen J, Arnold J, Becich MJ, Chrischilles EA, Chuang CH, Christakis DA, Fort D, Geary CR, Hornig M, Kaushal R, Liebovitz DM, Mosa ASM, Morizono H, Mirhaji P, Dotson JL, Pulgarin C, Sills MR, Suresh S, Williams DA, Baldassano RN, Forrest CB, Chen Y: Pediatric gastrointestinal tract outcomes during the postacute phase of COVID-19. JAMA Network Open 8(2): e2458366, February 2025.
Ledder O, Dolinger M, Dubinsky MC, Stein R, Vellanki S, Buckuk R, Fatima A, Suskind DL, Scarlett J, Röser D, Shouval DS, Meyer G, Rios ZM, Pujol-Muncunill G, Lozano A, Kolho K, Rohani P, Hussey S, de Mejj T, Ayers T, Navas-López VM, Turner D, Tzivinikos C: Tofacitinib in pediatric ulcerative colitis: a retrospective multicenter experience. Inflammatory Bowel Diseases 31(2): 425-31, February 2025.
Rudra S, Kennedy Kennedy, Neukrug S, Huang J, Cousminer DL, Patel A, Xu Y, Grant SFA, Baldassano RN, Albenberg L, Zemel BS, Stein R.: Prevalence and predictors of low bone mineral density in pediatric inflammatory bowel disease Journal of Pediatric Gastroenterology and Nutrition 2025 Notes: In Press.
Zhang D, Tong J, Stein R, Lu Y, Jing N, Yang Y, Boland MR, Luo C, Baldassano RN, Carroll RJ, Forrest CB, Chen Y: One-shot distributed algorithms for addressing heterogeneity in competing risks data across clinical sites. Journal of Biomedical Informatics February 2024.
Crisci M, Vellanki S, Baldassano RN, Chen Y, Liu Y, Stein R, Hatch-Stein J: Growth hormone use in pediatric inflammatory bowel disease. J Pediatr Endocrinol Metab Epub. Ahead of Print, October 2023.
Zhou Y, Shi J, Stein R, Liu X, Baldassano RN, Forrest CB, Chen Y, Huang J: Missing data matter: an empirical evaluation of the impacts of missing EHR data in comparative effectiveness research. Journal of the American Medical Informatics Association 30(7): 1246-1256, June 2023.
Ledder O, Dubinsky M, Dolinger M, Fatima A, Suskind D, Scarlett J, Röeser D, Shouva D, Meyer G, Molle Rios, Z, Pujol G, Lozano A, Kolho KL, Rohani P, Hussey S, de Mejji T, Ayers T, Navas López VM, Turner D, Tzivinikos C, Stein, R, Savla S: Tofacitinib in pediatric ulcerative colitis: a retrospective multi-center experience from the Paediatric IBD Porto group of ESPGHAN. Journal of Crohn's and Colitis 17(1 ): i758, February 2023.