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