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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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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 - 2024
  • 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

  • Colon Cancer Is on the Rise Among Young People. Here Are Signs to Watch For
    Colon Cancer Is on the Rise Among Young People. Here Are Signs to Watch ForMarch 17th, 2023
  • Colorectal Cancer Is Increasing Among Young Adults. Here Are Signs to Look Out For
    Colorectal Cancer Is Increasing Among Young Adults. Here Are Signs to Look Out ForMarch 16th, 2023
  • Ultra-Processed Food Intake by Moms Linked with Childhood Obesity
    Ultra-Processed Food Intake by Moms Linked with Childhood ObesityOctober 6th, 2022
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Grant Support

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

Professional Memberships