- 2020 - presentChairQualifying Examination Committee, American Board of Surgery 
- 2020 - 2022MemberEndocrine/Head and Neck Work Group Panel, Society of Surgical Oncology 
- 2019 - presentMemberMayo Clinic Department of Surgery Clinical Practice Committee 
- 2018 - presentChair, Fellowship CommitteeAmerican Association of Endocrine Surgeons 
- 2018 - presentMemberRobotics in General Surgery Task Force, General Surgery 
- 2018 - presentScientific Committee MemberAmerican Association of Clinical Endocrinologists 
- 2017Associate ExaminerAmerican Board of Surgery 
- 2017 - presentAccreditation ReviewerAmerican Association of Endocrine Surgeons 
- 2015 - presentLiaisonAmerican Association of Clinical Endocrinologists 
- 2015 - presentLiaison RepresentativeAACE Midwest Chapter Liaison, American Association of Endocrine Surgeons 
- 2015MemberOrders Set Convergence Subspecialty General Surgery, Department of Surgery 
- 2015ChairAppointment Process Improvement Initiative, Department of Surgery 
- 2014 - presentMemberAmerican Association of Clinical Endocrinologists 
- 2013ModeratorInternational Association of Endocrine Surgeons 
- 2013 - 2015ChairAcademic Appointments and Promotions Committee, Department of Surgery 
- 2013 - presentAdvisorCareer Advisory Program, Mayo Medical School, Mayo Clinic College of Medicine and Science 
- 2013 - 2014Active MemberOperations Coordinating Group, Mayo Clinic Rochester Committees 
- 2012 - 2014MemberAcademic Appointment and Promotions Committee, Mayo Clinic Rochester Committees 
- 2011 - 2014MemberAcademic Appointment and Promotion Committee, Mayo Medical School, Mayo Clinic College of Medicine and Science 
- 2011 - 2014AlternateMidwest Executive Operations Team 
- 2011 - 2015Vice ChairSurgery Executive Committee, Department of Surgery 
- 2011 - 2015Vice ChairSurgery Administrative Committee, Department of Surgery 
- 2011ChairNP/PA Responsibilities Project Committee, Outpatient Practice Subcommittee, Clinical Practice Committee - Rochester 
- 2010 - presentMemberFellowship Advisory Committee, American Association of Endocrine Surgeons 
- 2010 - 2011MemberOutpatient Practice Subcommittee, Clinical Practice Committee - Rochester 
- 2009 - 2014ChairGraduate Education Committee - Surgery and Surgical Specialties, Mayo Graduate School of Medicine, Mayo Clinic College of Medicine and Science 
- 2009 - 2014MemberExecutive Committee, Mayo School of Graduate Medical Education, Mayo Clinic College of Medicine and Science 
- 2009 - 2014MemberGraduate Education Committee - Surgery and Surgical Specialties, Mayo Graduate School of Medicine, Mayo Clinic College of Medicine and Science 
- 2009 - 2014MemberGraduate Medical Education Committee, Mayo Clinic College of Medicine and Science, Department of Education Administration 
- 2009 - 2010MemberSurgical Subcommittee - Rochester, Clinical Practice Committee - Rochester 
- 2009 - 2010MemberClinical Practice Committee - Rochester 
- 2008 - 2014In-training Examination ConsultantAmerican Board of Surgery 
- 2008 - 2010MemberScholarly Opportunity Awards Review Panel, Mayo Clinic Center for Translational Science Activities 
- 2008Associate ExaminerAmerican Board of Surgery 
- 2008 - presentMemberWebsite Committee, Division of Subspecialty General Surgery, Department of Surgery 
- 2007 - 2014MemberSurgery Education Committee, Mayo Clinic Rochester Committees 
- 2007 - 2010MemberEducation Committee, American Association of Endocrine Surgeons 
- 2007 - 2013MemberPatient Education, Division of Subspecialty General Surgery, Department of Surgery 
- 2007 - 2008ChairProgram Committee, Western Surgical Association 
- 2007 - presentMemberInternational Surgical Society 
- 2006 - 2012Physician LiaisonPhysician and Hospital Practice, Inc, Mayo Group Practices 
- 2006Member at LargeExecutive Committee, University Health System 
- 2006ModeratorAnnual Meeting, American Association of Endocrine Surgeons 
- 2006MemberMentorship Committee, Association of Program Directors in Surgery 
- 2006MemberStrategic Planning Committee, South Texas Chapter, American College of Surgeons 
- 2006MemberPromotions and Tenure Committee, University of Texas Health Science Center at San Antonio 
- 2006 - presentMemberEndocrine Malignancies DOG, Disease/Discipline Oriented Groups (DOGs), Mayo Clinic Cancer Center 
- 2006 - presentMemberInternational Association of Endocrine Surgeons 
- 2005 - 2008MemberProgram Committee, Western Surgical Association 
- 2004 - 2013MemberAssociation for Surgical Education 
- 2004 - 2009MemberTexas Surgical Association 
- 2004 - 2006MemberSurgery Executive Committee, General Surgery, University of Texas Health Science Center at San Antonio 
- 2004 - 2006MemberSurgery Education Committee, General Surgery, University of Texas Health Science Center at San Antonio 
- 2004RepresentativeYoung Surgeons, South Texas Chapter, American College of Surgeons 
- 2004RepresentativeCommittee on Young Surgeons, American College of Surgeons 
- 2004Moderator and DirectorTexas Endocrine Surgery Symposium, University of Texas Health Science Center at San Antonio 
- 2003 - 2009MemberAssociation of Academic Surgeons 
- 2003 - 2005Associate ExaminerAmerican Board of Surgery 
- 2003 - 2005ChairAcademic Affairs, Executive Committee, Faculty Senate 
- 2003Moderator and Co-DirectorTexas Endocrine Symposium, University of Texas M.D. Anderson Cancer Center 
- 2003PanelistInternational Endocrine Symposium, Ann Arbor, Michigan 
- 2003MemberChair Ophthalmology Search Committee, University of Texas Health Science Center at San Antonio 
- 2003 - presentMemberWestern Surgical Association 
- 2002 - 2006MemberAssociation of Program Directors in Surgery 
- 2002 - 2006MemberExecutive Committee, Faculty Senate, University of Texas Health Science Center at San Antonio 
- 2002 - 2006DirectorResidency Program, General Surgery, University of Texas Health Science Center at San Antonio 
- 2002 - 2006ChairResident Education Committee, General Surgery, University of Texas Health Science Center at San Antonio 
- 2002 - 2006MemberGraduate Medical Education Committee, University of Texas Health Science Center at San Antonio 
- 2002 - 2005Co-DirectorTexas Endocrine Symposium 
- 2002 - 2004ChairAcademic Affairs Committee, University of Texas Health Science Center at San Antonio 
- 2002ModeratorResident Basic Science Presentations, Annual Meeting, South Texas Chapter 
- 2002JudgeSecond Annual Medical Student Research Day, University of Texas Health Science Center at San Antonio 
- 2002MemberChair Obstetrics/Gynecology Search Committee, University of Texas Health Science Center at San Antonio 
- 2002Moderator and Co-DirectorTexas Endocrine Symposium, Southwestern Medical Center, University of Texas, Dallas 
- 2002 - presentFellowAmerican College of Surgeons 
- 2002 - presentMemberAmerican Association of Endocrine Surgeons 
- 2001 - 2006DirectorAmerican Board of Surgery in-training examination review, University of Texas Health Science Center at San Antonio 
- 2001 - 2004MemberFaculty Senate, University of Texas Health Science Center at San Antonio 
- 2001 - 2004MemberAcademic Affairs Committee, University of Texas Health Science Center at San Antonio 
- 2001 - 2003MemberAcademic Informatics Services Advisory Committee, University of Texas Health Science Center at San Antonio 
- 2001 - 2003MemberRAHC Faculty Development Committee, University of Texas Health Science Center at San Antonio 
- 2001 - 2003MemberPain Management Task Force, University of Texas Health Science Center at San Antonio 
- 2001 - 2002MemberCommittee on Medical Student Issues-LCME Self Study, University of Texas Health Science Center at San Antonio 
- 2001ModeratorResident Clinical Research Presentations, Annual Meeting, South Texas Chapter 
- 2001JudgeFirst Annual Medical Student Research Day, University of Texas Health Science Center at San Antonio 
- 2001MemberVice Dean Search Committee, University of Texas Health Science Center at San Antonio 
- 2001 - presentMemberSouthwestern Surgical Congress 
- 2000 - 2011MemberJ. Bradley Aust Surgical Society 
- 2000 - 2006MemberEditorial Board, Current Surgery, Department of Surgery 
- 2000 - 2003MemberFast Track Biliary Surgery Committee, General Surgery, University of Texas Health Science Center at San Antonio 
- 2000 - 2003MemberPharmacy and Therapeutics Committee, University of Texas Health Science Center at San Antonio 
- 2000 - 2002Associate DirectorResidency Program, General Surgery, University of Texas Health Science Center at San Antonio 
- 2000 - 2002MemberResident Education Committee, General Surgery, University of Texas Health Science Center at San Antonio 
- 2000 - 2001MemberNBME Resident Evaluation Advisory Committee, University of Texas Health Science Center at San Antonio 
- 2000 - 2001MemberEducational Resources and Instrumentation Advisory Committee, University of Texas Health Science Center at San Antonio 
- 2000ModeratorSurgical Vignettes, Annual Meeting, South Texas Chapter 
- 2000CoordinatorMS 1 Clinical Integration Course, University of Texas Health Science Center at San Antonio 
- 2000MemberPresident Search Subcommittee, University of Texas Health Science Center at San Antonio 
- 2000MemberPresidential Selection Committee, University of Texas Health Science Center at San Antonio 
- 1999 - 2006ModeratorSurgical Grand Rounds Weekly Conference, University of Texas Health Science Center at San Antonio 
- 1999 - 2006DirectorGrand Rounds, General Surgery, University of Texas Health Science Center at San Antonio 
- 1999 - 2006MemberPerioperative Services Clinical Management Team, University of Texas Health Science Center at San Antonio 
- 1999 - 2003MemberMedical School Admissions Committee, University of Texas Health Science Center at San Antonio 
- 1999 - 2002DirectorMS3 Surgical Clerkship, University of Texas Health Science Center at San Antonio 
- 1999 - 2002DirectorMS2 Introduction to the Clinical Sciences, University of Texas Health Science Center at San Antonio 
- 1999 - 2000MemberUniversity Bookstore Request for Proposal Committee, University of Texas Health Science Center at San Antonio 
- 1999 - 2000MemberUniversity Bookstore Committee, University of Texas Health Science Center at San Antonio 
- 1999 - 2000MemberUniversity Physicians Group Quality Improvement Committee, University of Texas Health Science Center at San Antonio 
- 1999 - 2000MemberUniversity Physicians Group Quality Improvement Credentialing Committee, University of Texas Health Science Center at San Antonio 
- 1999MemberTexas Medical Association 
- 1999MemberBexar County Medical Society 
- 1998 - 1999MemberSurgery Education Search Committee, General Surgery, University of Texas Health Science Center at San Antonio 
- 1998 - 1999ChairVirginia Johnson Scholarship Award Committee, General Surgery, University of Texas Health Science Center at San Antonio 
-  Physician LiaisonPatient Education, Division of Subspecialty General Surgery, Department of Surgery