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Brian Sullivan

Assistant Professor of Medicine
Medicine, Gastroenterology

Overview


I am a Physician Scientist in Gastroenterology, with a research focus in optimizing colorectal cancer (CRC) screening and surveillance recommendations, including colonoscopy and other non-invasive screening modalities. Specifically, we are evaluating current and evolving CRC screening strategies, as well as identifying people at high risk for underlying hereditary/genetic CRC syndromes. 

Current Appointments & Affiliations


Assistant Professor of Medicine · 2021 - Present Medicine, Gastroenterology, Medicine
Member of the Duke Cancer Institute · 2021 - Present Duke Cancer Institute, Institutes and Centers

Recent Publications


Diagnostic Performance of Stool-based Testing for Colorectal Lesions Among Average-risk Individuals: A Real-world Evidence Study.

Journal Article J Clin Gastroenterol · April 1, 2025 OBJECTIVE: We assessed the real-world performance of stool-based tests (SBTs) for colorectal cancer screening. MATERIALS AND METHODS: Retrospective review of average-risk individuals with positive SBT for advanced neoplasia (adenocarcinoma, advanced adenom ... Full text Link to item Cite

Recalibrating the Genetics and Epidemiology of Colorectal Cancer Consortium Environmental Risk Score for Use in US Veterans.

Journal Article Cancer Epidemiol Biomarkers Prev · November 1, 2024 BACKGROUND: Risk for colorectal cancer may accumulate through multiple environmental factors. Understanding their effects, along with genetics, age, and family history, could allow improvements in clinical decisions for screening protocols. We aimed to ext ... Full text Link to item Cite
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Recent Grants


Post-colonoscopy Risk Stratification Based on Germline and Somatic Genetic Factors

ResearchPrincipal Investigator · Awarded by American Gastroenterological Association · 2021 - 2025

Cologuard Impact in Clinical Practice: A Real-world Evidence Survey

ResearchPrincipal Investigator · Awarded by Exact Sciences Corporation · 2020 - 2024

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Education, Training & Certifications


University of Arkansas for Medical Sciences, College of Medicine · 2013 M.D.