- 2017 - present
MemberData Safety and Monitoring Board, National Heart, Lung, and Blood Institute, National Institutes of Health
- 2016 - present
MemberRochester Epidemiology Project, Department of Quantitative Health Sciences
- 2015 - present
MemberEndocrine Society
- 2014 - 2020
ChairQuality Review Board, Continuous Professional Development Committee - Mayo Clinic, Mayo Clinic Education Committee
- 2014
Vice ChairQuality Review Board, Continuous Professional Development Committee - Mayo Clinic, Mayo Clinic Education Committee
- 2013 - 2014
MemberQuality Review Board, Continuous Professional Development Committee - Mayo Clinic, Mayo Clinic Education Committee
- 2013 - present
MemberAcademic Appointment and Promotions Committee, Mayo Clinic Rochester Committees
- 2011 - 2012
MemberSociety of Teachers of Family Medicine
- 2011 - present
MemberNorth American Primary Care Research Group
- 2011 - present
MemberAmerican Society for Nutrition
- 2010
Grant Proposal ReviewerThrasher Research Fund
- 2010 - present
MemberRecruitment Committee, Department of Family Medicine
- 2009 - 2011
MemberClinical Practice Committee, Department of Family Medicine
- 2009
Symposium ChairCalcium and Vitamin D Controversies, Fifth International Conference on Children's Bone Health, Cambridge, England
- 2009 - present
ChairResearch Committee, Department of Family Medicine
- 2009 - 2013
MemberECH Appointment Workgroup, Employee and Community Health, Independent Multidisciplinary Programs
- 2009
MemberGlobal Health Working Group, American Society of Tropical Medicine and Hygiene
- 2009 - present
MemberFamily Medicine Executive Committee, Department of Family Medicine
- 2009 - present
MemberMinnesota Medical Association
- 2008 - 2012
MemberPreceptor Committee, Department of Family Medicine
- 2008 - 2014
MemberNavigation Work Group, Mayo Integrated Clinical Systems Committee (MICS), Mayo Clinic Rochester Committees
- 2007 - present
MemberResearch Committee, Department of Family Medicine
- 2007 - present
MemberAmerican Society for Bone and Mineral Research
- 2006 - 2010
MemberBangladesh Rickets Consortium
- 2001 - 2005
ExaminerFaculty of General Medical Practice, West African College of Physicians
- 2001 - 2002
MemberCurriculum Committee, University of Jos, Medical School
- 1999
Organizing ChairSociety of Family Physicians of Nigeria
- 1998 - 2006
ExaminerNational Postgraduate Medical College of Nigeria
- 1998 - 2007
MemberSociety of Family Physicians of Nigeria
- 1997 - 2013
MemberAmerican Society of Tropical Medicine and Hygiene
- 1995 - 2007
MemberWest African College of Physicians
- 1995 - 2007
MemberNigerian Medical Association
- 1995 - 2007
MemberMedical and Dental Consultants Association of Nigeria
- 1990 - present
MemberAmerican Academy of Family Physicians
- 1988 - present
MemberChristian Medical and Dental Association
- 1984 - 1987
MemberMedical Research Committee, Ventura County Medical Center, School of Medicine