- 2021 - present
Research CommitteeAmerican College of Gastroenterology
- 2018 - present
ChairMotility / Functional GI Disorders Case Conference
- 2017
Co-DirectorFunctional and GI Motility Disorders, Massachusetts General Hospital
- 2015
Co-DirectorFunctional and GI Motility Disorders, Massachusetts General Hospital
- 2015
Co-DirectorRegional Update, American College of Gastroenterology
- 2014
Co-DirectorFunctional and GI Motility Disorders, Massachusetts General Hospital
- 2014
Co-DirectorPancreas Update, Dartmouth-Hitchcock Medical Center
- 2014
Abstract Reviewer ChairAmerican College of Gastroenterology
- 2013
Co-DirectorFunctional and GI Motility Disorders, Massachusetts General Hospital
- 2013
Co-DirectorUpdate in Gastroenterology & Hepatology
- 2013 - 2016
Education Committee MemberAmerican College of Gastroenterology
- 2012
Co-DirectorFunctional and GI Motility Disorders, Massachusetts General Hospital
- 2012 - 2016
Co-ChairmanFunctional Bowel Disorders, International Rome Committee
- 2012
Co-DirectorUpdate in Gastroenterology & Hepatology
- 2011
Co-DirectorUpdate in Gastroenterology & Hepatology
- 2010
Co-DirectorChallenges in Functional GI Disease and Dysmotility, Massachusetts General Hospital
- 2010 - 2017
Board ChairmanData Safety Monitoring Board, National Institutes of Health
- 2010 - 2013
Abstract Selection ReviewerAmerican College of Gastroenterology
- 2010
Co-DirectorUpdate in Gastroenterology & Hepatology, Dartmouth-Hitchcock Medical Center
- 2010
Co-DirectorUpdate in Gastroenterology & Hepatology
- 2009
Co-DirectorUpdate in Gastroenterology & Hepatology
- 2009 - 2012
Grant ReviewerInternational Rome Committee
- 2008
Co-DirectorGI Motility Update, Harvard University
- 2008
Co-DirectorUpdate in Gastroenterology & Hepatology
- 2008 - 2013
MemberPublic Relations Committee, American College of Gastroenterology
- 2008 - 2011
Committee MemberSpace Committee, Dartmouth-Hitchcock Medical Center
- 2008 - 2011
MemberEducation Committee, American Gastroenterological Association
- 2008 - 2010
Committee MemberPathology Chair Search Committee, Dartmouth-Hitchcock Medical Center
- 2008 - 2010
ChairPublications Committee, American College of Gastroenterology
- 2008 - 2009
Committee MemberPediatric GI Search Committee, Dartmouth-Hitchcock Medical Center
- 2008
Committee MemberSelf assessment Test, Recertification, American College of Gastroenterology
- 2007
Co-DirectorGI Motility Update, Harvard University
- 2007
Co-DirectorEsophageal Reflux and Motility Update, Yale University
- 2007
Co-DirectorUpdate in Gastroenterology & Hepatology
- 2007 - 2009
SecretaryHitchcock Foundation, Dartmouth-Hitchcock Medical Center
- 2007
Committee MemberSurgery Search Committee, Dartmouth-Hitchcock Medical Center
- 2007
Education CommitteeAmerican Gastroenterological Association
- 2006
Co-DirectorHarvard Annual Review on Gastrointestinal Motility Disorders
- 2006
Co-DirectorUpdate in Gastroenterology & Hepatology
- 2006
DirectorUpdate on Functional Gastrointestinal Disorders and Cardiology
- 2005
Co-DirectorUpdate in Gastroenterology & Hepatology
- 2005 - 2007
CouncilFunctional Brain-Gut Research Group
- 2005 - 2007
CouncilFunctional Brain Gut Research Group
- 2005
Abstract Selection ReviewerAmerican Gastroenterological Association
- 2004 - 2018
MemberHitchcock Foundation, Dartmouth-Hitchcock Medical Center
- 2004 - 2018
Committee MemberSchumann Lecture Committee, Dartmouth-Hitchcock Medical Center
- 2004 - 2006
Abstract Selection ReviewerAmerican College of Gastroenterology
- 2004
Abstract Selection ReviewerAmerican Gastroenterological Association
- 2003 - 2008
MemberEducation Committee, American College of Gastroenterology
- 2003 - 2008
Education Committee MemberAmerican College of Gastroenterology
- 2001
MemberFunctional Brain Gut Research Group
- 2000
MemberAmerican Motility Society
- 1999 - present
Abstract Selection CommitteeAmerican College of Gastroenterology
- 1998 - 1999
Abstract Selection ReviewerAmerican College of Gastroenterology
- 1997 - 2000
ResidentJohns Hopkins Bayview Medical Center
- 1997 - 1999
Research and Education CommitteeChesapeake, Johns Hopkins Bayview Medical Center
- 1995
MemberAmerican College of Gastroenterology
- 1995
MemberAmerican Gastroenterological Association
- 1995
MemberAmerican Society of Gastrointestinal Endoscopy
- 1994
MemberAlpha Omega Alpha