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John Theodore Geneczko Jr.

Medical Assistant Professor in the Department of Medicine
Medicine, Gastroenterology
Duke Box 3662, Durham, NC 27710
200 Trent Drive, Box 3662, Durham, NC 27710

Current Appointments & Affiliations


Medical Assistant Professor in the Department of Medicine · 2025 - Present Medicine, Gastroenterology, Medicine

Previous Appointments & Affiliations


Assistant Consulting Professor in the Department of Medicine · 2022 - 2024 Medicine, Gastroenterology, Medicine
Assistant Professor of Medicine · 2021 - 2022 Medicine, Gastroenterology, Medicine
Assistant Professor of Medicine · 2010 - 2020 Medicine, Gastroenterology, Medicine

Professional Training and Employment


Fellowship · 1982 - 1984 University of Cincinnati, Digestive diseases
Internship / Residency · 1978 - 1981 University of Wisconsin, Madison, Internal medicine
Resident · 1978 - 1981 University of Wisconsin, Madison, Medicine