- Centers & Specialties
- Clinical Interests
- Ulcerative colitis
- Crohn's disease
- Celiac disease
- Autoimmune disorders of the GI tract
- Gastrointestinal cancer
- Medical Education
- PhD, University of Groningen - Netherlands
- MD, University of Zimbabwe School of Medicine
- Residency, Massachusetts General Hospital
- Fellowship, Massachusetts General Hospital
- Board Certifications
- Internal Medicine
- Boston: Massachusetts General Hospital
- Insurances Accepted
- Aetna Health Inc.
- Beech Street
- Blue Cross Blue Shield - Blue Care 65
- Blue Cross Blue Shield - Indemnity
- Blue Cross Blue Shield - Managed Care
- Blue Cross Blue Shield - Partners Plus
- Cigna (PAL #'s)
- Fallon Community HealthCare
- Great-West Healthcare (formally One Health Plan)
- Harvard Pilgrim Health Plan - other
- Harvard Pilgrim Health Plan - PBO
- Health Care Value Management (HCVM)
- Humana/Choice Care PPO
- Medicare - ACD
- Neighborhood Health Plan - ACD
- Neighborhood Health Plan - PBO
- OSW - Maine
- OSW - New Hampshire
- OSW - Rhode Island
- Private Health Care Systems (PHCS)
- Railroad Medicare - ACD
- Senior Whole Health
- Tufts Health Plan
- United Healthcare (non-HMO) - PBO
- Patient Age Group
- Elected Member, American Association of Physicians
- Senior Associate Member, Broad Institute of MIT and Harvard
- Principal Investigator, Center for Computational and Integrative Biology
- 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.
Researchers from the Broad Institute, Massachusetts General Hospital, and the DIABIMMUNE Study Group have identified a connection between changes in gut microbiota and the onset of type 1 diabetes.
This week, MIT and Massachusetts General Hospital (MGH) announce the launch of the Center for Microbiome Informatics and Therapeutics, a new interdisciplinary center dedicated to advancing the understanding of the microbiome's role in human biology and harnessing this knowledge to develop treatments for related illnesses.
Ramnik Xavier, MD, chief of the MGH Gastrointestinal Unit and director of the MGH Center for the Study of Inflammatory Bowel Disease, was honored with the first Kurt J. Isselbacher Professorship in Medicine in the Field of Gastroenterology, an endowed professorship at Harvard Medical School.
A multi-institutional study led by investigators from MGH and the Broad Institute has identified how the intestinal microbial population of newly diagnosed Crohn's disease patients differs from that of individuals free of inflammatory bowel disease.
The Broad Institute and MGH are launching a new initiative to perform large-scale exome sequencing in inflammatory bowel disease.
MGH Hotline 01.08.09 Ramnik Xavier, MD, has assumed the position of chief of the Gastroenterology Division beginning Jan. 1.
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