Doctor of Medicine, University Valle, Cali, Columbia, 1969. Postgraduate in family practice, University Valle, Cali, Columbia, 1971. Master in Public Health, University Valle, Cali, Columbia, 1973.
Head medical care Serviselud, Cucuta, Columbia, 1971-1972. Head epidemsiology Selud-Cali, 1972-1976. Science instructor University Valle, Cali, 1972-1976.
Head scientist Hoedist Columbia, Bogota, 1976-1981. Head medical department Military Industry, 1983-1986. Private practice Cali, Bogota and Mannheim, Germany, since 1971.
Research advisor World Health Organization, Cali, 1974, 75, University Valle, 1972-1976, Hoedist, 1978-1981. Medical adviser Munich Re, Bogota, 1980-1984.
Member Venezuela Medical Researchers, British Medical Acupuncture Society, Rotary International (president Bogota club 1993-1994, honorary member).
010d. Heinz and Ellen (Goldberger) G. Married Omayra Caycedo. Children: Heinz, Evelyn.