
John T Chang MD AGAF, FACP
Professor, Medicine, UCSD School of Medicine
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9500 Gilman Dr # 0063La Jolla, CA 92093
Phone+1 619-543-2347
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Education & Training
- University of Pennsylvania Health SystemFellowship, Gastroenterology, 2004 - 2007
- University of Pennsylvania Health SystemResidency, Internal Medicine, 2001 - 2004
- Lewis Katz School of Medicine at Temple UniversityClass of 2001
Certifications & Licensure
- CA State Medical License 2009 - 2025
- PA State Medical License 2001 - 2010
- American Board of Internal Medicine Gastroenterology
Publications & Presentations
PubMed
- IL-23p19 Antagonists vs Ustekinumab for Treatment of Crohn's Disease: A Meta-Analysis of Randomized Controlled Trials.Claudia Dziegielewski, Yuhong Yuan, Christopher Ma, Brigid S Boland, John T Chang
The American Journal of Gastroenterology. 2025-03-12 - 10 citationsIBD Matchmaking: Rational Combination Therapy.Robert Battat, John T Chang, Edward V Loftus Jr, Bruce E Sands
Clinical Gastroenterology and Hepatology. 2025-02-01 - Differential Efficacy of Advanced Therapies in Inducing Remission in Ulcerative Colitis Based on Prior Exposure to TNF Antagonists.Han Hee Lee, Virginia Solitano, Sujay Singh, Ashwin N Ananthakrishnan, Vipul Jairath
Clinical Gastroenterology and Hepatology. 2024-12-26
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