Dr. Alexander E. Berezin has received PhD in 1994 in the State Medical University of Zaporozhye (Ukraine). He is currently working as a Professor of Medicine in the State Medical University of Zaporozhye (Ukraine). As a Consultsnt of Therapeutic Unit of Internal Medicine Department, his research goals are fundamental study of biological markers, the implementation of visualization procedures and percutaneous cardiovascular interventions, the development of cardiovascular prevention and rehabilitation, especially in the field affected heart failure, atherosclerosis, coronary artery disease, diabetes mellitus, metabolic syndrome, and obesity