Alain J Benitez, MD, MSTR

faculty photo
Research Assistant Professor of Pediatrics (Gastroenterology, Hepatology and Nutrition)
Clinical Research Director, Suzi and Scott Lustgarten Center for GI Motility, Children's Hospital of Philadelphia
Faculty Member, Institute for Translational Medicine and Therapeutics, University of Pennsylvania
Department: Pediatrics

Contact information
Children's Hospital of Philadelphia
Roberts Center for Pediatric Research
2716 South Street Suite 14323
Philadelphia, PA 19146
Office: 267-425-1937
Education:
BA (Biology)
Florida International University , 2001.
MD
Universidad Iberoamericana (UNIBE), 2007.
MSTR (Translational Research)
University of Pennsylvania School of Medicine, 2021.
Permanent link
 
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Selected Publications

Kennedy K, Bruger C, Pan Z, Umeweni CN, Alston M, Benitez A, Furuta GT, Mahon M, Ruffner MA, Quinn L, Muir A, Menard-Katcher C: Histologic Response Is Associated With Improved Esophageal Distensibility and Symptom Burden in Pediatric Eosinophilic Esophagitis. Gastroenterology February 2026.

Wolfson S, Butrviengpunt M, Tjaden N, Benitez AJ, Kota AS, Webster J, Kapavarapu P, Mousa H, Heuckeroth RO: Clinical, manometric, genetic, and histologic associations in pediatric intestinal pseudo-obstruction: A case series. Journal of Pediatric Gastroenterology and Nutrition January 2026.

Loy M, Chogle A, Tracy H, Santucci NR, Mehta K, Sadder L, Jibaly R, Benitez AJ, Mascarenhas M: Pediatric Culinary Medicine: Current Status, Challenges and Opportunities. Current Gastroenterology Reports December 2025.

Xu, B, Orians C, Sadaka C, Roshkovan L, Mcwilliams T, Humphrey G, Gharibans A, Benitez A, Mousa H : Intrapyloric Botox Injection Improves Symptoms for Pediatric Patients with Gastroparesis. Poster Presentaton. North American Society for Pediatric Gastroenterology, Hepatology and Nutrition Annual Meeting, Chicago, IL November 2025.

Toaz EE, Benitez AJ, Cheon EC, Mahon M, Hoffmann NV, Muir AB, Wechsler JB: Sevoflurane Dose and Timing Affects Esophageal Contractility During Functional Lumen Imaging Probe. The American College of Gastroenterology November 2025.

Xu B, Sadaka C, Roshkovan L, Orians C, Benitez A, Humphrey G, Gharibans A, Mousa H: Explore the Association Between Gastric Emptying Study and Body Surface Gastric Mapping in Pediatrics. Poster presentation. North American Society for Pediatric Gastroenterology, Hepatology and Nutrition Annual Meeting, Chicago, IL November 2025.

Xu B, Benitez A, Sadaka C, Roshkovan L, Orians C, Chintalapalli S, Maxwell N, Humphrey G, Gharibans A, Gevirtz R, Mousa H: Lower Gut Symptoms are Highly Associated with Upper Gut Symptoms for Pediatric Patients with Gastric Functional Disorders. Poster presentation. North American Society for Pediatric Gastroenterology, Hepatology and Nutrition Annual Meeting, Chicago, IL November 2025.

Humphrey G, Law M, Gharibans A, Calder S, Xu B, Andrews C, Benitez A, Mousa H, O'Grady G: Co-Development, Feasibility, and Preliminary Validity of a Digital Gastric Symptom and Wellbeing Diary for Adolescents with Gastroduodenal DGBIS. Poster presentation. North American Society for Pediatric Gastroenterology, Hepatology and Nutrition Annual Meeting, Chicago, IL November 2025.

Muppirala AN, Ringuet MT, Benitez AJ, Smith-Edwards KM, Sharkey KA, Vergnolle N: Next-generation enteric neuroscience - fostering the future of the field. Nature Reviews Gastroenterology & Hepatology October 2025.

Wolfset N, Muir AB, Benitez AJ, Williams D, De La Torre I, Ruffner MA, Hill DA, Cazeau C, Angello JT, Radwan A, Durrani S, deMarchi S, Spergel JM: Efficacy of Dupilumab on Facilitated Food Reintroduction in Eosinophilic Esophagitis. Clinical Gastroenterology and Hepatology September 2025.

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Last updated: 02/16/2026
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