Sergey is the head of a short — stay hospital in the field of Surgery, a surgeon with multidisciplinary training. He has competencies in general surgery, endoscopic diagnostic and treatment methods, ultrasound diagnostics in surgery, as well as in the elements of cardiovascular surgery. Thanks to a wide range of skills, he is able to comprehensively approach the diagnosis and treatment of surgical diseases and choose optimal patient management tactics, including cases with concomitant pathology.

The doctor is a cardiovascular surgeon, head of the cardiac surgery department. Within the framework of his professional activity, he performs daily surgical practice in the operating room, having all the necessary skills of a cardiac surgical profile. The main areas of surgical intervention include the treatment of coronary heart disease and surgical correction of acquired heart defects.

Head of the Department of Cardiovascular Surgery (14th Department of Vascular Surgery) since 2000. He has received awards: in 2010, the diploma For many years of conscientious service to the specialty from the head of the Moscow Medical Center, in 2013 he was awarded by the Minister of Health of the Russian Federation with the certificate of merit For merits in the field of healthcare and many years of conscientious work.

Head of the cardiac surgery department. Winner of the Moscow Government Prize. At GKB No. 15 and in Moscow as a whole, he is a kind of "brand", a universal emergency cardiac surgeon, who has thousands of successful operations on hearts and large vessels to his credit. Even on holidays, Nikolai Leonardovich performs emergency open-heart surgery, which cannot be postponed due to a direct threat to the patient's life. We are talking about an acute dissection, in fact a rupture, of the main artery of a person – the aorta.

Coronary artery bypass grafting - "classical" (with artificial circulation) - on the beating heart (without artificial circulation) - minimally invasive coronary artery bypass grafting of the anterior interventricular artery (MIDCAB) - bimammary coronary artery bypass grafting (using only the internal mammary arteries, without using the great saphenous vein of the lower limb) Thoracoscopic treatment of patients with atrial fibrillation - Thoracoscopic radiofrequency fragmentation of the left atrium - Thoracoscopic resection of the left atrial appendage (reducing the risk of thromboembolic complications (eg, stroke) in patients with atrial fibrillation) Prosthetic and plastic heart valves (including minimally invasive approaches) - Mitral - Aortic - Tricuspid Surgical treatment of patients with pathology of the aortic root and arch - Bentall-De Bono operation - David operation - Arch replacement aorta Removal of cardiac tumors Surgeries for congenital heart defects in adults - Closure of atrial septal defect (ASD) - Closure of ventricular septal defect (VSD) - Surgical treatment for partial anomalous pulmonary vein drainage (PAPD) - Surgical treatment for coarctation of the aorta