Onassis Cardiac Surgery Center

The Onassis Cardiac Surgery Center (OCSC) is a premier, non-profit tertiary hospital in Athens, Greece, specializing in cardiovascular surgery and diagnostic and interventional cardiology. Established in 1993 through a donation from the Alexander S. Onassis Public Benefit Foundation, it serves as a national hub for heart and lung transplantation and advanced cardiac care for both adults and children. The center is recognized for its commitment to medical innovation, integrating state-of-the-art technology, hybrid operating rooms, and artificial intelligence into clinical practice. It operates under the supervision of the Greek Ministry of Health and maintains a strong focus on research, education, and international scientific collaboration.