Dr. Leon Jay Frazin is a Internal Medicine,General Physician and Cardiologist in Ukrainian Village, Chicago and has an experience of 59 years in these fields. Dr. Leon Jay Frazin practices at Fresenius Medical Care at St. Mary Of Nazareth And St. Elizat in Ukrainian Village, Chicago,Jesse Brown VA Medical Center in Near West Side, Chicago and St Mary of Nazareth Hospital: in Ukrainian Village, Chicago. He completed Medical School from University of Illinois College of Medicine in 1967,Medical School from University Of Illinois At Chicago College Of Medicine in 1967 and Medical School from University of Illinois College of Medicine in 1962. He is a member of American College of Cardiology,American Society of Echocardiography,International Society of Echocardiography,American Heart Association,International Society Of Cardiovascular Ultrasound and Board member-Russian chapter of International Society of Cardiovascular Ultrasound. Some of the services provided by the doctor are: Pharmacologic Stress Test, Adenosine,Echocardiography/Echocardiogram (Echo),Rheumatic Tricuspid Disease,Hyperkalemia and Venous Compression etc.