• Medical College of Distrito Federal-Venezuela Number 8608
• Adherent Member Venezuelan Society of Oncology Since 1985
• Adherent Member, Venezuelan Society of Pediatric Oncology Since 1984
• Associated Member Venezuelan Society of Surgery Since 1982
• Titular Member Venezuelan Society of Urology. Since 1982
• Corresponding Member American Urologist Association (AUA) Since 1990
• International Member AUA Since 2006
• Titular Member American Urologist Confederation Since 2006
• Full Member Endourological Society Since 1985
• Honorary Member Colombian Society of Urology Since 2005
• Honorary Member Diabetes Unit José María Vargas Hospital Since 1997
• President of Metropolitan Section of Venezuelan Society of Urology 1996-1998
• Representant of Venezuelan Society of Urology in American Confederation of Urology 2000
• Secretary of Investigation Venezuelan Society of Urology 1999-2006
• Latinoamerican Delegate World Congress of Endourology and SWL, Munich,2009
• Miembro Seccion de Cirugia Urologica Sociedad Venezolna de Urologia
1.999- 2004
• Miembro Correspondiente Extranjero Sociedad Colombiana de Urologia
Oct 2.000
• Miembro Junta Directiva Nacional Sociedad Venezolana de Urología 1.996-1.998
• Presidente Seccional Metopolitana Sociedad Venezolana de Urología 1.996-1.998
• Miembro Comision de Publicaciones Sociedad Venezolana de Urologia
1.996 - 1.998
• Presidente de la Fundación Cauro 2.007-2.009
