- 2010 - 2012
Associate CounselorMembership and Professional Standards Committee, Region 5, United Network for Organ Sharing
- 2008 - 2011
MemberEducation Committee, American Society of Transplantation
- 2007 - 2009
RepresentativeRegion 5, Liver and Intestinal Organ Transplant Committee, United Network for Organ Sharing
- 2005 - present
MemberPayor Strategy Committee, Mayo Clinic Arizona Committees
- 2002 - 2006
MemberHospital Practice Subcommittee, Clinical Practice Committee - Arizona, Executive Operations Team - Arizona
- 2000 - present
MemberAmerican Hepato-Pancreato-Biliary Association
- 1999 - 2002
MemberProgram Evaluation Committee, American Association for the Study of Liver Diseases
- 1998 - 2003
ChairMedical Advisory Committee, Arizona Chapter, American Liver Foundation
- 1997 - present
MemberAmerican Society of Transplant Physicians
- 1995 - 1998
MemberResearch Committee, Executive Operations Team - Arizona, Mayo Clinic Arizona Committees
- 1995 - present
FellowAmerican College of Physicians
- 1995 - present
MemberInternational Liver Transplantation Society
- 1994 - 1999
MemberGastroenterology Endoscopic Subcommittee, Division of Gastroenterology, Department of Internal Medicine
- 1994 - present
MemberAmerican College of Gastroenterology
- 1993 - 1997
MemberGastroenterology Education Subcommittee, Division of Gastroenterology, Department of Internal Medicine
- 1993 - 1994
MemberQuality Committee, Mayo Clinic Arizona Committees
- 1992 - present
MemberAmerican Gastroenterological Association
- 1992 - present
MemberAmerican Association for the Study of Liver Diseases
- 1992 - present
MemberBoard of Directors, Arizona Chapter, American Liver Foundation
- 1990 - present
MemberAmerican College of Physicians
- 1986 - present
MemberAmerican Medical Association