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Gerard E Mullin, MD

Co-Director, JHH Nurse Practitioner Fellowship Program
Associate Professor of Medicine

See Research on Pubmed



  • Co-Director, JHH Nurse Practitioner Fellowship Program
  • Director, Celiac Disease Clinic 2012-
  • Director, JHH Integrative GI Nutrition Services 2006-present
  • Director, JHH Capsule Endoscopy Program 2005-present
  • Chair, JHH Nutrition Advisory Committee 2008-present
  • Associate Professor of Medicine


Clinical Gastroenterology, Gastroenterology, Inflammatory Bowel Disease, Integrative Medicine, Malabsorption, Neurogastroenterology, Nutrition, Weight Loss

Research Interests

Gastroesophageal Reflux Disease; Small Intestine Bacterial Overgrowth; Inflammatory Bowel Disease; Spectrum of Gluten Intolerance; Celiac Disease; Integrative Medicine; Probiotics; Gut Microbiome; Nutrition; Elimination Diets in Gastrointestinal Disease


  • English


Professional Societies:

1991-6 Board of Trustees, New Jersey Medical School Alumni Association
2003- Board of Trustees, Crohns and Colitis Foundation of America-LI Chapter
1996- American College of Physicians (Fellow)
1992- American College of Gastroenterology
1992- American Gastroenterology Association
1985- Alpha Omega Alpha
1998- American College of Physicians, Fellow
1999- American Society for Enteral and Parenteral Nutrition (ASPEN)
2000- Long Island Chapter of ASPEN-President 2002-3 (National ASPEN Chapter of the Year)
2004- Medical Group Management Administrators (MGMA)
1992- New York Gastroenterological Association Secretary 2002-3, Vice-President 2003-4, President-elect 2005-stepped down before serving term (moved to Baltimore)
1992- New Jersey Society for Gastrointestinal Endoscopy
1993- New York Society for Gastrointestinal Endoscopy (NYSGE)
1994- Long Island Gastroenterological Society
2005- Maryland Gastroenterological Society
2005- Maryland Chapter of ASPEN, Medical Advisor
2006- Board of Trustees, Maryland Chapter of Crohns and Colitis Foundation of America
2006- Maryland Chapter, Crohns and Colitis Foundation
2006- American Gastroenterology Association, Nutrition and Obesity Section Council
2006- American College of Nutrition, Fellow
2007- American Gastroenterology Association, Fellow
2007- Maryland Chapter of ASPEN, Board Member
2009- Maryland Chapter of ASPEN, President

Clinical Trial Keywords

  • Elimination Diets in Gastrointestinal Disease
  • Gastroesophageal Reflux Disease
  • Weight Management
  • Small Intestine Bacterial Overgrowth
  • Irritable Bowel Syndrome
  • Inflammatory Bowel Disease
  • Gut Microbiome
  • Probiotics
  • Nutrition
  • Integrative Medicine

Additional Resources

Additional Resources +
  • Education +


    • Rutgers - New Jersey Medical School (Newark NJ ) (1985)


    • Mount Sinai Medical Center / Medicine (New York NY ) (1988)


    • University of Arizona Health Sciences Center / Integrative Medicine (Tucson AZ ) (2008)
    • Johns Hopkins University School of Medicine / Gastroenterology (Baltimore MD ) (1991)
    • National Institutes of Health - Credentialing Services Section / Integrative Medicine (Bethesda MD ) (1991)


    • Gastroenterology, American Board of Internal Medicine (2011)
    • Internal Medicine, American Board of Internal Medicine (1988)
  • Research & Publications +

    Selected Publications View all on PubMed

    1. Integrative Gastroenterology. Mullin GE Editor. Oxford Press. Publication date. June 22, 2011. ISBN 9780195371109.
    2. The Inside Tract. Mullin GE, Swift K. Rodale Press. New York, New York. ISBN 9781605292649. Publication Date. July 5, 2011.
    3. The Gastrointestinal and Liver Disease Nutrition Desk Reference. Mullin GE, Matarese LM Editor. Taylor and Francis Group, LLC-CRC Press. Boca Raton, Florida. ISBN 9781439812648. Publication Date. September 24, 2011.
    4. The Academy Handbook of Gastrointestinal Nutrition. Matarese LM, Mullin GE, Raymond J Editors. Academy of Nutrition and Dietetics. Chicago, Illinois. ISBN 978-0-88091-450-5. In Press. Publication Date Summer 2013.
    5. Integrative Nutrition 101. Anthology of Complementary and Alternative Nutrition Papers 
    From Nutrition in Clinical Practice, 2007-2012.Mullin GE .Editor. Sage Publishing. In Press. Release date. February 7, 2013. 978-1-889622-15-6
    6. Celiac Disease. S.Devi Rampertab, Mullin GE. Editors. Springer Publishing. New York, New York. Under Contract


  • Academic Affiliations & Courses +
  • Activities & Honors +


    Alpha Omega Alpha (AOA) 1985-
    Mount Sinai Hospital House Staff Research Award, 1988
    American College of Physicians, Resident Poster Competition Award, 1988
    Who''s Who in US Health and Medical Services, 1990
    Crohn''s and Colitis Foundation, Young Investigator of the Year, 1991, 1993
    Marquis Who''s Who in Science and Engineering, 1993-
    Marquis Who''s Who in the World, 1994-
    Marquis Whos Who in America, 1996-
    Young Investigators Award from the American College of Gastroenterology, 1996
    Whos Who in Medicine and Healthcare, 1998-
    William Paterson University Distinguished Alumni Award, 1998
    Americas Registry of Outstanding Professionals, 2003
    Marquis Whos Who in Science and Engineering, 2003-2004
    Long Island Magazines Top Doctors, 2003-4
    Consumers Research Council of America, Americas Top Physicians, 2004-5, 2005-6, 2006-
    7, 2007-8
    American Medical Association Physician Recognition Award (AMA PRA) with Commendation
    Kiplings Whos Who in America, 2009-
    Cambridge Whos Who in America, 2009-
    Honorary Member, Academy of Nutrition and Dietetics, 2009-
    Biltmores Who''s Who Among Executives and Professionals 2010-2011
    Covingtons Whos Who
    American College of College Grace Goldsmith Award, 2011
    American Society for Parenteral and Enteral Nutrition Clinical Nutrition Team of Distinction

    Professional Activities


  • Videos & Media +
  • Events +
  • Contact & Locations +


    • Medicine - Gastroenterology and Hepatology

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