Affiliations to learned societies

• Brazilian Society of Physiology, member and Secretary General (1982-1985)
• Brazilian Society for Health Informatics, founding member, vice-president (1986-1988), president (1988-1990) and secretary general (1993-1995), director of professional education (2008-2012)
• Brazilian Medical Association, director of informatics
• Brazilian Association of Distance Education, member and former director of Campinas Chapter
• Brazilian Society for the Advancement of Science
• Brazilian Association of Biological Psychiatry, director of informatics
• Americal Medical Informatics Association
• American Telemedicine Association
• Health Information and Management Systems Association
• Canadian Health Informatics Association