Domingo Liotta University College of Medicine, Houston, Texas. 1962-64: Advanced Research Fellow of the American Heart Association. 1963-69: Co-Director of the Baylor-Rice Artificial Heart Program shared with Michael E. DeBakey and C. William Hall. Houston, Texas. 1964-71: Assistant Professor of Surgery, Baylor University College of Medicine, Chairman of the Department: Dr. Michael E. DeBakey, Houston, Texas. 1970-71: Director of Surgical Research, Texas Heart Institute, Chief of Cardiovascular Service Denton A. Cooley, Houston, Texas. 1971-74: Surgeon-in-Chief, Carlos Durand Public Hospital, Buenos Aires, Argentina. 1971-90: Surgeon-in-Chief, Service of Cardiovascular Surgery, Italian Hospital of Buenos Aires, Argentina. 1973-74: Secretary of State for Public Health, Argentina.
Education in Argentina are a significant number of private schools and universities. The education in Argentina known as the "Latin American docta" has had a convoluted history. There was no effective education plan until President Domingo Sarmiento (1868–1874) placed emphasis on bringing Argentina up-to-date with practices in developed countries. Sarmiento encouraged the immigration and settling of European educators and built schools and public libraries throughout the country, in a programme that doubled the enrollment of students during his term; in Argentina, Teacher's Day (on September 11) commemorates his death. The first national laws mandating universal, compulsory, free and secular education (Law 1420 of