- 2012 - present
MemberGastroenterology Subspecialty Board, American Board of Internal Medicine
- 2005 - 2016
MemberConflict of Interest Review Executive Subcommittee, Conflict of Interest Review Board - Mayo Clinic, Mayo Clinic Committees
- 2002 - 2016
DirectorInstitutional Review Board, Mayo Clinic Committees
- 2002
DirectorMayo Foundation for Medical Education and Research
- 2002
MemberMayo Foundation for Medical Education and Research
- 2000 - 2002
Grant ReviewerThe Wellcome Trust
- 2000 - present
MemberThe Wellcome Trust
- 1998
MemberGastrointestinal Drugs Advisory Committee, Food and Drug Administration
- 1997
Grant ReviewerVeteran's Administration, U.S. Department of Veterans Affairs
- 1996 - 2000
MemberProfessional Affairs Committee, Crohn's and Colitis Foundation of America
- 1996 - 1999
ChairProfessional Affairs Committee, Crohn's and Colitis Foundation of America
- 1994 - 1996
MemberInflammatory Bowel Diseases Forum Committee
- 1993 - 1999
MemberNational Scientific Advisory Committee, Crohn's and Colitis Foundation of America
- 1993 - 1999
MemberBoard of Directors, Minnesota Chapter, Crohn's and Colitis Foundation of America
- 1993 - 1998
MemberResearch Committee, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 1993 - 1996
ChairProfessional Education Committee, Crohn's and Colitis Foundation of America
- 1993 - 1996
MemberProfessional Education Committee, Crohn's and Colitis Foundation of America
- 1993
Program DirectorInflammatory Bowel Disease: Clinical Update, Continuing Medical Education, Mayo School of Continuous Professional Development
- 1993 - present
MemberAmerican Medical Association
- 1993 - present
MemberMinnesota Medical Association
- 1993 - present
MemberMinnesota Chapter, Crohn's and Colitis Foundation of America
- 1992 - 1993
MemberHospital Policy Committee, Mayo Clinic Committees
- 1992 - 1993
MemberMayo School of Continuous Professional Development, Mayo Clinic College of Medicine and Science, Department of Education Administration
- 1992
Program DirectorInflammatory Bowel Disease: Clinical Update, Continuing Medical Education, Mayo School of Continuous Professional Development
- 1991 - 2000
MemberGI Division Subspecialty Directors Committee, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 1991 - present
DirectorInflammatory Bowel Disease Clinic, Mayo Clinic Task Forces/Work Groups
- 1991 - present
MemberInflammatory Bowel Disease Clinic, Mayo Clinic Task Forces/Work Groups
- 1990 - 1993
MemberExecutive Committee, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 1990 - present
MemberCrohn's and Colitis Foundation of America
- 1988 - present
FellowAmerican College of Physicians
- 1987 - present
MemberSigma Xi, The Scientific Research Society
- 1985 - 1990
MemberRecruitment Committee, Division of Gastroenterology and Hepatology, Department of Internal Medicine
- 1982 - 1986
MemberMayo Clinic Transfusion Committee, Mayo Clinic Rochester Committees
- 1981 - 1993
MemberInternal Medicine Resident Advisory Committee, Department of Internal Medicine
- 1981
MemberDepartment of Internal Medicine
- 1981 - present
MemberDivision of Gastroenterology and Hepatology, Department of Internal Medicine
- 1981 - present
MemberAmerican Gastroenterological Association
- 1979 - present
MemberAmerican College of Physicians
- 1976 - present
MemberPhi Eta Sigma National Honor Society
- 1976 - present
MemberAlpha Omega Alpha Honor Medical Society
-
DirectorAdministrative Committee, Institutional Review Board, Mayo Clinic Committees