- 2019
External ReviewerAmerican Society of Clinical Oncology
 - 2018 - 2022
MemberSociety for Simulation in Healthcare
 - 2018
Abstract Reviewer, Scientific SessionsMultinational Association of Supportive Care in Cancer
 - 2017 - 2019
Committee MemberAmerican Society of Clinical Oncology
 - 2017
Abstract ReviewerMultinational Association of Supportive Care in Cancer
 - 2017
Question WriterAmerican Society of Clinical Oncology
 - 2016 - 2020
Associate Director for EducationMayo Clinic Cancer Center
 - 2016 - 2020
Committee MemberAAIM / APDIM
 - 2016 - 2017
Committee MemberAAIM/APDIM
 - 2016 - 2018
Chair Membership CommitteeFlorida Society of Clinical Oncology
 - 2016 - 2020
ChairFlorida American Society of Clinical Oncology
 - 2016
Abstract Reviewer, Scientific SessionsMultinational Association of Supportive Care in Cancer
 - 2016 - present
Committee MemberMayo School of Health Sciences Subcommittee
 - 2015
Abstract Reviewer, Scientific SessionsMultinational Association of Supportive Care in Cancer
 - 2014 - 2020
Vice ChairmanMultinational Association of Supportive Care in Cancer
 - 2014 - 2018
MemberBoard of Directors, Florida Society of Clinical Oncology
 - 2014 - 2017
Vice ChairmanFlorida American Society of Clinical Oncology
 - 2012 - 2024
Advisory Group MemberJoana Briggs institute
 - 2011 - 2024
Clinical InvestigatorAlliance Cancer Cooperative Group
 - 2010
Chair and CoordinatorMelanoma Disease Group, Mayo Clinic Florida Workgroups
 - 2009 - 2012
MemberMembership Committee, American Society of Clinical Oncology
 - 2009 - 2020
Vice-ChairMultidisciplinary association of supportive cancer care
 - 2007 - 2012
Course Co-DirectorMayo Group Practices
 - 2007 - 2026
MemberContinuing Education Committee, Florida American Society of Clinical Oncology
 - 2007 - 2009
MemberClinical Practice Committee, Florida American Society of Clinical Oncology
 - 2006 - present
MemberOncology Pharmacy and Therapeutic Committee, Mayo Clinic Committees
 - 2006
MemberNortheast Florida Cancer Control Collaborative
 - 2005
ModeratorDepartment of Internal Medicine
 - 2005
Course Co-DirectorDepartment of Internal Medicine
 - 2005 - present
MemberGenitourinary Committee, Eastern Cooperative Oncology Group
 - 2003 - 2020
FellowAmerican College of Physicians
 - 2003 - 2004
MemberEmbrace Ministry (Cancer Ministry), First Baptist Church, Jacksonville, FL
 - 2002 - 2011
Committee MemberNorth Central Cancer Treatment Group
 - 2002 - present
MemberMayo Group Practices
 - 2002 - present
MemberDepartment of Internal Medicine
 - 2001 - present
Academic MentorMayo Clinic College of Medicine and Science, Department of Education Administration
 - 2000 - 2024
Mayo Jacksonville Physician MemberMayo Clinic Committees
 - 2000
Chair and CoordinatorGenitourinary Oncology Working Group, Mayo Clinic Florida Workgroups
 - 2000 - present
PhysicianMayo Clinic Committees
 - 2000 - present
MemberMelanoma Disease Group, Mayo Clinic Florida Workgroups
 - 2000 - 2020
MemberAmerican Association for Cancer Research
 - 2000 - present
MemberBreast Cancer Steering Committee, Mayo Clinic Committees
 - 2000 - present
MemberSociety for Biological Therapy
 - 1999 - 2025
MemberAmerican Society of Clinical Oncology
 - 1999 - 2018
MemberAmerican Society of Hematology
 - 1997 - 1998
SecretaryTri-County Medical Society
 - 1997 - 1998
MemberQuality Assurance Committee, Harris Methodist Hospital
 - 1997 - 1998
MemberTri-County Medical Society
 - 1996 - 1997
MemberNominating Committee, Harris Methodist Hospital
 - 1995 - 1997
MemberPharmacy and Therapeutics Committee, Harris Methodist Hospital
 - 1994 - present
MemberTexas Medical Association
 - 1992 - 2018
MemberAmerican College of Physicians
 - 1990 - 2000
MemberPhilippines College of Physicians
 - 1988 - 2024
MemberPhilippines Society of Microbiology and Infectious Disease
 - 1988 - 2020
MemberPhilippines Medical Association
 - 1988 - 1990
MemberFilipino Chinese Medical Society