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3400 Spruce StreetPhiladelphia, PA 19146
Dr. Ketchem is on Doximity
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Education & Training
University of Pennsylvania Health SystemFellowship, Gastroenterology, 2022 - 2025
University of North Carolina HospitalsResidency, Internal Medicine, 2019 - 2022
University of Louisville School of MedicineClass of 2019
Certifications & Licensure
IL State Medical License 2025 - 2026
PA State Medical License 2022 - 2025
NC State Medical License 2019 - 2022
American Board of Internal Medicine Internal Medicine
Publications & Presentations
PubMed
- Insights into the natural history and disease course of eosinophilic esophagitis.Corey J Ketchem, Alexandra Strauss Starling
Annals of Allergy, Asthma & Immunology. 2025-03-29 - Segmental overlap is common in eosinophilic gastrointestinal diseases and impacts clinical presentation and treatment.Corey J Ketchem, Elizabeth T Jensen, Xiangfeng Dai, Chelsea Anderson, Ellyn Kodroff
Diseases of the Esophagus. 2025-01-07 - Potassium-Competitive Acid Blockers and Proton Pump Inhibitors: The Dynamic Duo of Acid Blockers.Corey J Ketchem, Kristle L Lynch
Gastroenterology & Hepatology. 2024-12-01
Press Mentions
ChatGPT Gives Incorrect Answers About Eosinophilic EsophagitisNovember 17th, 2023
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