Diplomate, Internal Medicine and Infectious Diseases
Fellow, Philippine College of Physicians
Fellow, American College of Physicians
Fellow, Philippine Society for Microbiology and Infectious Diseases
Life Member, Philippine Medical Association (PMA)
Member, San Juan Medical Society (SJMS)
Member, UP-PGH Society of Infectious Diseases Alumni (UPSIDA)
Member, UERMMMC Department of Medicine Alumni Association (UDMAA)
Member, Society of Thomasian Internists (SOTI)
Member, Division of Medical Sciences, National Research Council of the Philippines (NRCP)
Member, Infectious Disease Society of America (IDSA)