- 2024 - present
MemberSouthwest Minnesota MNSU Collaborative-Education Council, Mayo Clinic Health System-Southwest Minnesota Region, Mayo Clinic Health System
 - 2023 - present
MemberMayo Clinic Health System
 - 2022 - present
Vice Chair of ResearchMayo Clinic Health System Mankato
 - 2021 - 2023
Committee MemberMayo Clinic Health System Mankato
 - 2021 - 2023
Committee LeadMayo Clinic Health System Mankato
 - 2021 - 2023
Committee LeadMayo Clinic Health System Mankato
 - 2021 - 2023
Committee MemberMayo Clinic Health System Mankato
 - 2019 - 2022
Committee MemberMed/Surg Quality Care Committee, Department Committees, Department of Nursing
 - 2019 - present
Committee MemberMayo Clinic Pharmaceutical Formulary Committee
 - 2016 - 2019
Board MemberDigestive Disease Research Program
 - 2016 - present
Member of Task TeamREACH-IBD Committee, Crohn's and Colitis Foundation 
 - 2015 - present
Committee MemberMayo Clinic in Florida
 - 2015 - present
Committee MemberMulticenter African American IBD Study Committee - Subpopulation Section of NIH NIDDK IBD Genetics Consortium
 - 2015 - present
Audit Committee, MemberCrohn's and Colitis Foundation
 - 2013 - 2015
MemberQuality Improvement Committee, Digestive Disease Institute, Department of Gastroenterology and Hepatology
 - 2011 - present
Physician MemberAmerican College of Gastroenterology
 - 2011 - present
Physician MemberAmerican Society of Gastrointestinal Endoscopy
 - 2011 - present
Physician MemberAmerican Gastroenterology Association
 - 2008 - 2011
MemberQuality Improvement Committee, Department of Medicine, University of Maryland and Johns Hopkins Hospital Teaching Affiliated Saint Agnes Hospital
 - 2008 - present
MemberAmerican College of Physicians
 - 2008 - present
MemberAmerican Medical Association
 - 2006 - present
Trainee MemberAmerican Association of Cancer Research
 - 2005 - present
Audit Committee, MemberAmerican Society of Human Genetics
 - 2000 - 2003
Abstract ReviewerGastroenterological Society of Taiwan
 - 2000 - 2003
Abstract ReviewerDigestive Endoscopy Society of Taiwan
 - 1998 - 2003
MemberMedical Student Teaching Committee, National Taiwan University College of Medicine
 - 1998 - 2003
MemberResidency Program Committee, National Taiwan University Hospital
 - 1998 - present
MemberTaiwan Society of Internal Medicine
 - 1998 - present
MemberGastroenterological Society of Taiwan
 - 1998 - present
MemberDigestive Endoscopy Society of Taiwan
 - 1995 - present
MemberFormosan Medical Association