Puerta de Hierro University Hospital. Madrid. Spain (1964-1984)
Ramon y Cajal University Hospital.Madrid. Spain. Head Cardiac Surgery Departament (1984-1988)
"12 de Octubre" University Hospital. Head Cardiac Surgery Department (1989-2005)
Stanford University. Felowwship. (1970)
New York University. Felowship. (1971)
"Clinica Ruber". Madrid. Spain. Head Cardiac Surgery Department. ( 1974 -2009)
"Hospital Quiron". Madrid. Spain. Head Cardiac Surgery Department. (2010 - )
Heart Transplant
Coronary Surgery
Cardiac Arrythmia Surgery
Congenital Surgery
Circulatory Assistance and artificial heart
Cardiac Valve Surgery