Lynn F Butterly MD
Advanced Endoscopic Interventional
Assistant Professor of Medicine, Dartmouth Medical School
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1 Medical Center DriveLebanon, NH 03756
Phone+1 603-650-5261
Fax+1 603-676-4068
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Education & Training
Mass General Brigham/Massachusetts General HospitalResidency, Internal Medicine, 1979 - 1986
Harvard Medical SchoolClass of 1979- Mass General Brigham/Massachusetts General HospitalFellowship, Gastroenterology
Certifications & Licensure
NH State Medical License 1999 - 2027
MA State Medical License 1982 - 2023
American Board of Internal Medicine Internal Medicine- American Board of Internal Medicine Gastroenterology
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory - Core EMR, Epic Systems Corporation, 2011
- America's Top Doctors Castle Connolly, 2012-2014
- America's Top Doctors for Cancer Castle Connolly, 2011-2013
Publications & Presentations
PubMed
- Association Between Serrated Polyps on Index Examination and Advanced Findings Detected on the Second Surveillance Colonoscopy: Data From the New Hampshire Colonoscopy...Obaida Dairi, Joseph C Anderson, Christopher I Amos, William Hisey, Todd A Mackenzie
Gastroenterology. 2026-05-01 - Anatomical location of colorectal neoplasia in patients with positive stool test (multitarget stool deoxyribonucleic acid or fecal immunochemical test) results: data f...Joseph C Anderson, William M Hisey, Christina M Robinson, Paul J Limburg, Bonny L Kneedler
Gastrointestinal Endoscopy. 2026-04-01 - Higher Sessile Serrated Lesion Detection Rates Calculated Using All Examinations Are Associated With Lower Risk for Postcolonoscopy Colorectal Cancer: Data From the Ne...Rachael Hagen, Douglas K Rex, Todd A MacKenzie, Christopher I Amos, Lynn F Butterly
Clinical and Translational Gastroenterology. 2026-04-01
Journal Articles
- Smoking and Other Risk Factors in Individuals with Synchronous Conventional High-Risk Adenomas and Clinically Significant Serrated PolypsLynn Butterly, Joseph C Anderson, Audrey H Calderwood, Nature
- Risk Factors for Diagnosis of Colorectal Cancer at a Late Stage: A Population-Based StudyLynn F Butterly, Siddhartha Parker, Journal of General Internal Medicine
Press Mentions
Association of Small Versus Diminutive Adenomas and the Risk for Metachronous Advanced Adenomas: Data from the New Hampshire Colonoscopy RegistryMay 21st, 2019
Serrated Polyps plus Conventional Adenomas May Mean Higher Risk for Colorectal CancerOctober 11th, 2017
Colonoscopies: The Longer the BetterFebruary 10th, 2016
Grant Support
- Optimizing colorectal cancer prevention: a multi-disciplinary, population-based investigation of serrated polyps using risk prediction and modelingDARTMOUTH-HITCHCOCK CLINIC2020–2025
- Variations In Colonoscopy Screening: A Population Based StudyNational Cancer Institute2011
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