- 2024 - present
Vice ChairWorld Gastroenterology Organization
- 2023 - present
ChairAmerican College of Gastroenterology
- 2023 - present
ChairAmerican College of Gastroenterology
- 2023 - present
Advisor, Clinical Advisory BoardAmerican College of Gastroenterology
- 2022
Abstract Review CommitteeAdvances in Inflammatory Bowel Diseases
- 2022 - present
Committee MemberMayo Clinic
- 2021 - present
Abstract Review Committee MemberAdvances in Inflammatory Bowel Diseases, Clinical Tract Organizing Committee
- 2021 - present
MemberGIH Executive Committee, Division Committees, Department of Nursing
- 2021 - present
Steering Board Committee MemberHelmsley Foundation
- 2020 - present
MemberAmerican College of Gastroenterology
- 2020 - present
Committee MemberCrohn's and Colitis Foundation
- 2020 - present
Committee MemberAmerican College of Gastroenterology
- 2020 - present
MemberAmerican College of Gastroenterology
- 2020 - present
Co ChairIBD, Neurogastroenterology, Motility, Functional GI Working Group
- 2020 - 2022
ChairCentral and Northern Florida Crohns and Colitis Foundation Chapter
- 2020 - present
MemberCrohns and Colitis Foundation
- 2020 - present
Editorial Board MemberInflammatory Bowel Disease Journal
- 2020 - present
Grant ReviewerCrohns and Colitis Foundation
- 2020 - present
MemberASGE ARIA
- 2020 - present
Subcommittee MemberGI Quality Improvement Consortium (GIQuIC) Inflammatory Bowel
- 2019 - 2023
ChairAmerican College of Gastroenterology
- 2019 - 2022
ChairAmerican College of Gastroenterology (ACG)
- 2019 - present
LiaisonAmerican College of Gastroenterology
- 2019 - present
MemberFlorida Gastroenterologic Society
- 2019 - present
Diversity CommitteeCrohns and Colitis Foundation
- 2019 - present
MemberAmerican College of Gastroenterology (ACG)
- 2019 - present
MemberFlorida Gastroenterology Society
- 2019 - present
Steering Board Committee MemberJacksonville Gut Club
- 2019 - present
MemberCelgene Corporation
- 2019 - present
LiaisonCrohn's and Colitis Foundation, American College of Gastroenterology
- 2018 - present
Co-ChairCrohns and Colitis Foundation
- 2018 - present
MemberAmerican Society of Gastrointestinal Endoscopy (ASGE)
- 2018 - present
Board MemberIndependent Data Safety Monitoring, Theravance Pharmaceuticals
- 2018 - present
Board MemberIndependent Data Safety Monitoring Board, Eli Lilly and Company
- 2018 - present
MemberNational Scientific Advisory Committee, Crohn's and Colitis Foundation
- 2018 - present
Co-ChairMembership Committee, Crohn's and Colitis Foundation
- 2018 - present
ChairGrant Review, Crohn's and Colitis Foundation
- 2018 - present
ChairGrant Review, American College of Gastroenterology
- 2017 - present
MemberIBD International Endoscopy Working Group
- 2017 - present
MemberConstitution and Bylaws Committee, American College of Gastroenterology
- 2015
MemberAbstract Review Committee, Digestive Disease Week, American Gastroenterological Association
- 2014 - 2016
RepresentativeCommittee of Specialty Societies-American College of Gastroenterologists, American College of Physicians
- 2014 - 2016
ReviewerGrant Review, Crohn's and Colitis Foundation
- 2014
Committee MemberRobert Dawson Evans Award for Quality Improvement and Patient Safety, Boston University School of Medicine
- 2014
MemberAbstract Review Committee, Digestive Disease Week, American Gastroenterological Association
- 2014 - present
MemberIBD 2020 Working Group, Crohn's and Colitis Foundation
- 2013
MemberAbstract Review Committee, Digestive Disease Week, American Gastroenterological Association
- 2013
MemberAbstract Review Committee, Crohn's and Colitis Foundation
- 2013 - present
MentorClinical Research in IBD, American Gastroenterological Association
- 2012 - 2018
Governing BoardMassachusetts Gastroenterology Association
- 2012 - 2016
MemberGastroenterology Quality Improvement Committee, Boston Medical Center
- 2012
MemberAbstract Review Committee, Crohn's and Colitis Foundation
- 2012 - present
MemberAGA Academy of Educators, American Gastroenterological Association
- 2011
MemberAbstract Review Committee, Digestive Disease Week, American Gastroenterological Association
- 2010 - 2015
MemberFaculty Development and Diversity Committee, Boston Medical Center
- 2010 - 2014
Board MemberIndependent Data Safety Monitoring, Celgene Corporation
- 2010 - present
FellowAmerican Gastroenterological Association
- 2008 - 2011
MemberProfessional Practice Advisory Group, Boston Medical Center
- 2008 - 2011
Board MemberIndependent Data Safety Monitoring, Pfizer Pharmaceutical, Inc.
- 2006 - 2010
MemberTechnology Committee, American Society of Gastrointestinal Endoscopy
- 2006 - present
FellowAmerican Society of Gastrointestinal Endoscopy
- 2005 - 2018
MemberProfessional Education Committee, Crohn's and Colitis Foundation
- 2005 - 2011
MemberProfessional Education Committee, Crohn's and Colitis Foundation
- 2005 - 2008
ChairBoard of Governors, American College of Gastroenterology
- 2005 - 2006
ConsultantPhysicians Information and Education Resource, American College of Physicians
- 2004 - 2014
MemberBoard of Trustees, American College of Gastroenterology
- 2004 - 2008
Board MemberEvans Foundation, Boston University School of Medicine
- 2004 - 2008
RepresentativeDepartment of Medicine Standards Committee, Boston Medical Center
- 2004 - 2008
MemberInflammatory Bowel Disease Study Group, Crohn's and Colitis Foundation
- 2004 - 2005
Vice ChairBoard of Governors, American College of Gastroenterology
- 2004 - 2005
ChairMembership Committee, American College of Gastroenterology
- 2003 - 2005
ChairPatient Care Committee, American College of Gastroenterology
- 2003 - 2004
ChairLower Gastrointestinal Section, American Society of Gastrointestinal Endoscopy
- 2002 - 2003
MemberEvans Day Abstract Review Committee, Boston University School of Medicine
- 2002 - 2003
MemberAnnual Scientific Program Committee, American Society of Gastrointestinal Endoscopy
- 2001 - 2005
GovernorState of Massachusetts, American College of Gastroenterology
- 2001 - 2005
Co-ChairCompetencies and Standards Task Group, National Colorectal Cancer Roundtable
- 2001 - present
Principal InvestigatorResearch Alliance, Crohn's and Colitis Foundation
- 2000 - 2009
MemberFunctional Brain Gut Research Group
- 2000 - 2008
AdvisorMedical Student, Boston University School of Medicine
- 2000 - 2007
MemberAdmissions Committee, Boston University School of Medicine
- 2000 - 2004
MemberMedical Management Committee, Boston Medical Center
- 1999 - 2002
MemberCommittee on Clinical Practice, American Gastroenterological Association
- 1998 - 2002
MemberPractice Parameters Committee, American College of Gastroenterology
- 1997 - 2003
MemberAmerican Association for the Study of Liver Diseases
- 1992 - present
FellowAmerican College of Physicians
- 1991 - present
FellowAmerican College of Gastroenterology
- 1989 - 1991
MemberAmerican College of Gastroenterology
- 1988 - 2019
MemberNew England Endoscopy Society
- 1988 - present
MemberAmerican Gastroenterological Association
- 1988 - present
MemberAmerican Society of Gastrointestinal Endoscopy
- 1988 - present
MemberCrohn's and Colitis Foundation
- 1987 - 1989
TraineeAmerican College of Gastroenterology
- 1986 - 1992
MemberAmerican College of Physicians
- 1986 - 1988
TraineeAmerican Gastroenterological Association
- 1986 - present
MemberAmerican Medical Association
- 1985 - 1986
CoordinatorContinuing Medical Education, Harvard Medical School
- 1984 - 2019
MemberMassachusetts Medical Society
- 1982 - 1986
AssociateAmerican College of Physicians