About Ramnik Xavier, MD, PhD

  • Elected Member, American Association of Physicians
  • Senior Associate Member, Broad Institute of MIT and Harvard
  • Principal Investigator, Center for Computational and Integrative Biology

Clinical Interests:



Gastroenterology Associates
55 Fruit Street
Boston, MA 02114-2696
Phone: 617-726-5560
Fax: 617-726-3080

Medical Education

  • PhD, University of Groningen - Netherlands
  • MD, University of Zimbabwe School of Medicine
  • Residency, Massachusetts General Hospital
  • Fellowship, Massachusetts General Hospital

American Board Certifications

  • Internal Medicine, American Board of Internal Medicine
  • Gastroenterology, American Board of Internal Medicine

Accepted Insurance Plans

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.


  • View my most recent publications at PubMed

    Select Publications:

    • Xavier RJ, Podolsky DK. Unraveling the pathogenesis of IBD. Nature 2007 Jul 26; 448(7152):427-34.
    • Khor B, Gardet A, Xavier RJ. Genetics and pathogenesis of inflammatory bowel disease. Nature 2011 Jun 15; 474(7351):307-17.