- 2018 - presentMedical DirectorAmbulatory Infusion Services 
- 2012 - presentChairmanInpatient Diabetes Subcommittee, Hospital Practice Subcommittee, Clinical Practice Committee - Arizona 
- 2007 - 2011MemberDiversity Committee, Mayo Clinic Arizona Committees 
- 2007 - 2010ChairmanDiscipline Oriented Group Committee, Department of Internal Medicine 
- 2007 - 2008Process OwnerEnterprise Insulin Improvement Project, Mayo Clinic Task Forces/Work Groups 
- 2006 - 2007MemberResearch Committee, Executive Operations Team - Arizona, Mayo Clinic Arizona Committees 
- 2006 - 2007MemberEducation Committee, Executive Operations Team - Arizona, Mayo Clinic Arizona Committees 
- 2005 - 2018MemberLibrary Advisory Subcommittee, Division of Education Services, Department of Administration 
- 2005 - 2008MemberApplied Informatics Subcommittee, Associate Medical Information Office Advisory Group, Mayo Clinic Arizona Committees 
- 2005 - 2007ChairResuscitation Subcommittee, Clinical Practice Committee - Arizona, Executive Operations Team - Arizona 
- 2005 - 2007MemberPharmaceutical Formulary Full Committee, Mayo Clinic Committees 
- 2004 - 2007MemberPharmacy and Therapeutics Committee, Mayo Clinic Arizona Committees 
- 2004 - 2005MemberDecision Support System Steering Committee, Decision Support Systems Committee, Mayo Clinic Arizona Committees 
- 2003 - 2007Education CoordinatorDivision of Endocrinology, Department of Internal Medicine 
- 2003 - 2004MemberResuscitation Subcommittee, Clinical Practice Committee - Arizona, Executive Operations Team - Arizona 
- 2002 - 2007ChairDiabetes Special Interest Group, Georgia Hospital Association 
- 2002 - 2003MemberDiabetes Advisory Panel, Georgia Medical Care Foundation 
- 2000 - 2002MemberAdvisory Council and Best Practices Committee, Partnership for Health and Accountability, Georgia Hospital Association 
- 1998 - 2003DirectorEndocrine Pathophysiology Course, Emory University School of Medicine 
- 1998 - 2000MemberMedical Advisory Panel, Diabetes Association of Atlanta 
- 1998 - 2000MemberBoard of Directors, Diabetes Association of Atlanta 
- 1998ChairPlanning Committee, LEAP into Primary Care - The Mississippi Experience 
- 1997 - 1998MemberBoard of Directors, Filipino American Association of Mississippi 
- 1996 - 1998ChairmanChronic Illness Coalition, Diabetes Advisory Council, Mississippi State Department of Health 
- 1996MemberDiabetes Advisory Council, Mississippi State Department of Health 
- 1995 - 1998DirectorDiabetes Program, University of Mississippi Medical Center 
- 1995MemberGraduate Committee, Louisiana State University, New Orleans 
- 1992 - 1993MemberHonors Committee, Louisiana State University, New Orleans 
- 1991 - 1995RepresentativeLouisiana State University, New Orleans, American Federation for Clinical Research 
- 1991 - 1995DirectorEndocrinology, Fellowship Training Program, Louisiana State University Medical Center 
-  MemberAmerican Diabetes Association 
-  MemberThe Endocrine Society 
-  MemberAerospace Medical Association