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Alyson McGhan Johnson

Assistant Professor of Medicine
Medicine, Gastroenterology
3480 Wake Forest Road, Suite 500, Raleigh, NC 27609

Current Duke Appointments & Affiliations


Assistant Professor of Medicine · 2021 - Present Medicine, Gastroenterology, Medicine

Recent Scholarly Works


Extranodal Rosai-Dorfman Disease Presenting as a Pancreatic Mass Associated With Superior Mesenteric Artery Thrombosis.

Journal article ACG Case Rep J · March 2026 Rosai-Dorfman disease (RDD) is a rare, nonmalignant histiocytic disease that classically presents as bulky lymphadenopathy. Although RDD can be seen in various organ systems, gastrointestinal involvement is uncommon. We present a case of RDD involving the ... Full text Link to item Cite

Gastric Squamous Cell Carcinoma as a Cause of Clinically Unstable Gastrointestinal Bleeding.

Journal article ACG Case Rep J · December 2025 Gastric squamous cell carcinoma (GSCC) is rare, accounting for less than 1% of gastric malignancies. Due to its rarity, specifics regarding the clinical presentation and risk factors for this malignancy remain uncertain. We describe a rare case of primary ... Full text Link to item Cite
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Recent Grants


Duke Training Grant in Advanced Gastrointestinal Endoscopy

FellowshipFellow · Awarded by Boston Scientific Corporation · 2020 - 2021

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Education


University of Pennsylvania, School of Medicine · 2012 M.D.