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Andrew Chan, MD, Gastroenterology, Boston, MA

AndrewTChanMD

Gastroenterology • Boston, MA

Associate Professor, Medicine-Massachusetts General Hospital, Harvard Medical School

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  • Office

    55 Fruit St
    Boston, MA 02114
    Phone+1 617-726-3212
    Fax+1 617-724-6832

Education & Training

  • Massachusetts General Hospital
    Massachusetts General HospitalFellowship, Gastroenterology, 2000 - 2004
  • Massachusetts General Hospital
    Massachusetts General HospitalResidency, Internal Medicine, 1997 - 2000
  • Harvard Medical School
    Harvard Medical SchoolClass of 1997

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 2001 - 2026
  • Gastroenterology
    American Board of Internal Medicine Gastroenterology

Awards, Honors, & Recognition

  • Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2012

Clinical Trials

Publications & Presentations

PubMed

Journal Articles

  • Aspirin Use and Risk of Colorectal Cancer Among Older Adults  
    Long H Nguyen, Kimmie Ng, Jeffrey A Meyerhardt, Andrew T Chan, JAMA Oncology
  • Next Steps in Studying the Human Microbiome and Health in Prospective Studies, Bethesda, MD, May 16–17, 2017  
    J Gregory Caporaso, Martin Blaser, Michael J Orlich, Mitchell H Gail, Heidi H Kong, Andrew T Chan, Kathy Helzlsouer, BioMed Central
  • Mendelian Randomization Analysis of C-reactive Protein on Colorectal Cancer Risk  
    Robert E Schoen, Shuji Ogino, Li Li, Stephen B Gruber, Andrew T Chan, International Journal of Epidemiology
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Authored Content

  • Vitamin D Status After Colorectal Cancer Diagnosis and Patient Survival According to Immune Response to TumourOctober 2018
  • Influence of Smoking, Body Mass Index and Other Factors on the Preventive Effect of Nonsteroidal Anti-Inflammatory Drugs on Colorectal Cancer RiskJune 2018
  • Mo1123 CRYOTHERAPY (TRUFREEZE™) VS. RADIO FREQUENCY ABLATION (BARRX™) FOR THE TREATMENT OF BARRETT’S ESOPHAGUS WITH HIGH-GRADE DYSPLASIA AND/OR EARLY ADENOCARCINOMA: AD INTERIM RESULTS OF A NON-INFERIORITY RANDOMIZED CLINICAL TRIALMay 2018

Press Mentions

  • Long-Term Yoghurt Intake Can Lower Colon Cancer Incidence
    Long-Term Yoghurt Intake Can Lower Colon Cancer IncidenceFebruary 20th, 2025
  • Eating Yogurt Linked to 20% Lower Risk of Colorectal Cancer
    Eating Yogurt Linked to 20% Lower Risk of Colorectal CancerFebruary 15th, 2025
  • This One Food Can Lower the Risk of Some Bowel Cancers, New Study Finds
    This One Food Can Lower the Risk of Some Bowel Cancers, New Study FindsFebruary 14th, 2025
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Grant Support

  • Inflammation And Colorectal NeoplasiaNational Cancer Institute2009–2011
  • Prospective Studies Of Colorectal AdenomaNational Cancer Institute2005–2009

Professional Memberships

Dr. Andrew Chan, Dr. Andrew Chan, MD, Dr. A Chan, Dr. Andrew T Chan