Robert Attaran, MD

Christopher Regan, MD, is an interventional cardiologist, a specialist who uses minimally invasive catheter-based procedures to treat coronary artery disease and peripheral vascular disease—the narrowing or blocking of the arteries usually caused by cholesterol and fatty deposits.

Carlos Mena, MD, is an interventional cardiologist, Director of the Peripheral Vascular Disease Program, and the Co-director of the Vascular Medicine Outcomes Program (VAMOS) at Yale Medicine. He specializes in using minimally invasive procedures to treat conditions in the heart and peripheral vascular system.

Cassius Iyad Ochoa Chaar, MD, MPH, MS, is a vascular surgeon who treats problems affecting the circulatory system, ranging from painful varicose veins to life-threatening aneurysms. He has special expertise in treating peripheral artery disease, which can block blood flow through the arteries in the arms and legs. Dr. Chaar is an expert in lower extremity limb preservation, particularly in diabetic patients