- 2015 - 2018
MemberTraining Committee, American Society for Gastrointestinal Endoscopy
- 2014 - 2016
Co-DirectorMayo Clinic Esophageal Course
- 2011
Invited FacultyTrain the Trainers Conference, American College of Gastroenterology
- 2009 - present
FellowAmerican Gastroenterological Association
- 2002 - 2004
MemberNominating Committee, American College of Gastroenterology
- 2002 - 2004
MemberCredential Committee, American College of Gastroenterology
- 2002 - present
MemberEducational Affairs Committee, American College of Gastroenterology
- 2000 - 2002
MemberCommittee on Diversity, American Society for Gastrointestinal Endoscopy
- 1999 - 2000
PresidentPhoenix Society of Gastroenterology
- 1997 - 1999
MemberCommittee on Training, American Society for Gastrointestinal Endoscopy
- 1996 - 2010
MemberLaser Safety Committee, Carl T. Hayden VA Medical Center, U.S. Department of Veterans Affairs
- 1995 - 2010
MemberNutrition Committee, Carl T. Hayden VA Medical Center, U.S. Department of Veterans Affairs
- 1995
FellowAmerican College of Gastroenterology
- 1994 - 2000
MemberPublications Committee, American College of Gastroenterology
- 1994 - 2000
MemberProfessional Issues Committee, American College of Gastroenterology
- 1993 - 2010
MemberExecutive Cancer Committee, Carl T. Hayden VA Medical Center, U.S. Department of Veterans Affairs