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 CiteDevelopment and Implementation of a Clinical Decision Support Tool to Improve Adherence to Colonoscopy Follow-Up Guidelines.
Conference Gastroenterology · December 2024 Full text Link to item CiteRecalibrating 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 CiteRecent Grants
Post-colonoscopy Risk Stratification Based on Germline and Somatic Genetic Factors
ResearchPrincipal Investigator · Awarded by American Gastroenterological Association · 2021 - 2025Cologuard Impact in Clinical Practice: A Real-world Evidence Survey
ResearchPrincipal Investigator · Awarded by Exact Sciences Corporation · 2020 - 2024View All Grants
Education, Training & Certifications
University of Arkansas for Medical Sciences, College of Medicine ·
2013
M.D.