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Gerard E Mullin, M.D., M.S.

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

Male

Expertise

Gastroenterology

Research Interests

Elimination Diets in Gastrointestinal Disease; Nutrition; Gut Microbiome; Small Intestine Bacterial Overgrowth

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Maryland

410-933-7495

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410-464-6641

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Locations

The Johns Hopkins Hospital

Appointment Phone: 410-933-7495

600 N. Wolfe Street
Baltimore, MD 21287 map

Fax: 410-502-0603

Background

Dr. Mullin is an associate professor of medicine at The Johns Hopkins Hospital. He is board-certified in internal medicine, gastroenterology, integrative medicine, functional medicine and nutrition. Nationally and internationally renowned for his work in integrative gastroenterology and nutrition, Dr. Mullin has more than 20 years of clinical experience in the field of integrative gastroenterology and earned his master’s degree in nutrition while in practice.

He is an associate editor of several nutrition and integrative medicine journals. Dr. Mullin was selected by Dr. Andrew Weil to serve as a senior editor for the first book for physicians on integrative gastroenterology by Oxford Press, which was released in May of 2011.

He also is former president of the Maryland and Long-Island Societies of Parenteral and Enteral Nutrition In 2009 he was named by the American Dietetic Association’s honorary member of the year.

Dr. Mullin was the youngest person to receive an Honorary membership from the American Dietetic Association in 2009. He also received the Grace A. Goldsmith award presented by the American College of Nutrition in November 2011. This special award acknowledges a scientist who is under the age of 50 years, for significant achievements in the field of nutrition.

He is a founding member of the American Board of Integrative Medicine and is board-certified in internal medicine, gastroenterology and nutrition. Dr. Mullin also serves on the editorial board of numerous journals for gastroenterology, nutrition and integrative medicine.

Titles

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

Departments / Divisions

Medicine - Gastroenterology and Hepatology

Education

Degrees

MD, UMDNJ-New Jersey Medical School (1985)

Residencies

Mount Sinai Medical Center / Medicine (1988)

Fellowships

Johns Hopkins University School of Medicine / Gastroenterology (1991)
University of Arizona Health Sciences Center / Integrative Medicine (2008)

Board Certifications

American Board of Internal Medicine / Gastroenterology (1991)
American Board of Internal Medicine / Internal Medicine (1988)

Additional Training

Fellowship, National Institutes of Health - Credentialing Services Section / Integrative Medicine (Bethesda MD ) (1991)

Research & Publications

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

Selected Publications

View all on Pubmed

Integrative Gastroenterology. Mullin GE Editor. Oxford Press. Publication date. June 22, 2011. ISBN 9780195371109.

The Inside Tract. Mullin GE, Swift K. Rodale Press. New York, New York. ISBN 9781605292649. Publication Date. July 5, 2011.

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.

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.

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.

Celiac Disease. S.Devi Rampertab, Mullin GE. Editors. Springer Publishing. New York, New York. Under Contract.

PubMed

Activities & Honors

Honors

Alpha Omega Alpha (AOA), 1985
House Staff Research Award, Mount Sinai Hospital, 1988
Resident Poster Competition Award, American College of Physicians, 1988
Who's Who in US Health and Medical Services, 1990
Young Investigator of the Year, Crohn's and Colitis Foundation, 1991
Young Investigator of the Year, Crohn's and Colitis Foundation, 1993
Marquis Who's Who in Science and Engineering, 1993
Marquis Who's Who in the World, 1994
Marquis Who's 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 Who's Who in Science and Engineering, 2003 - 2004
Long Island Magazines Top Doctors, 2003 - 2004
Americas Top Physicians, Consumers Research Council of America, 2004 - 2008
American Medical Association Physician Recognition Award, (AMA PRA) with Commendation, 2005 - 2007
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

Memberships

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

Videos & Media

Recent News Articles and Media Coverage

DDW News video: Dietary supplements and the practice of gastroenterology

Rethinking Elimination Diets and FODMAPS: A Common-Sense Approach to IBS, Inside Tract (Fall 2018)

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The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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