The Cardiovascular Surgery department at Hisar Hospital Intercontinental provides all open and closed heart surgeries that are successfully performed by treating patients with cutting-edge diagnosis and treatment methods. Patients from all over the world are welcome to the Department of Cardiovascular Surgery. Under emergency conditions, all invasive cardiological interventions (angioplasty-stent) and cardiovascular surgery operations are performed on the same day, with the coordination of the Emergency Service, Cardiology Department, Cardiovascular Surgery Department, Anesthesia, and operating room personnel.

Among the diagnostic techniques available in the hospital's cardiology department are electrocardiography, Ambulatory Holter, coronary computerized tomography (with Multislice CT 128 slice), Cardiac MR, Angiography, and Right and Left Cardiac Catheterization. Septal defects, heart rhythm problems, congenital heart anomalies, heart valve diseases, and other conditions are treated at the hospital using procedures such as coronary bypass surgery and minimally invasive heart surgery. Dr. Ali Fedakar is a cardiac specialist at the hospital.