2008–Present American Academy of Anti-Aging Medicine
1998–Present European Biologic Medicine Network
1998–2003 Pinellas County Medical Association
1998–2003 Florida Medical Association
1998–Present American Academy of Neural Therapy
1996–Present American College for the Advancement in Medicine
1982–1990 Infectious Disease Society of Southern California
1980–1990 American Medical Association
1980–1990 California Medical Association
1978–1990 San Diego County Medical Society
1981–1990 American Academy of Pediatrics