Dr. Abdul Abbasi

Stephen Y. Chan MD, PhD, is a cardiologist and is certified in cardiovascular disease and internal medicine by the American Board of Internal Medicine. He is director for the Vascular Medicine Institute as well as director for the Center for Pulmonary Vascular Biology and Medicine. Dr. Chan is also a professor of medicine at the University of Pittsburgh School of Medicine. He received his medical degree from the University of California San Francisco and completed his residency at Brigham & Women’s Hospital, followed by his fellowship at Massachusetts General Hospital. Dr. Chan joined the UPMC Heart and Vascular Institute in 2015. His clinical interests include basic and translational science. Dr. Chan has 98 peer-reviewed publications, 24 of which are original work, and is a member of the American Heart Association and the Pulmonary Hypertension Association. View Dr. Chan's full list of publications from PubMed. Dr. Chan is rated as a Distinguished provider by MediFind in the treatment of Pulmonary Hypertension. His top areas of expertise are Pulmonary Hypertension, Hypertension, Cor Pulmonale, Cardiac Ablation, and Pacemaker Implantation.

Michael A. Mathier, MD, is a heart failure, heart transplant and pulmonary hypertension physician and is certified in cardiology and advanced heart failure and transplant cardiology by the American Board of Internal Medicine. He is the clinical director of the UPMC Heart and Vascular Institute and is a professor of medicine at the University of Pittsburgh School of Medicine. He received his medical degree from Columbia University and completed his residency at Massachusetts General Hospital followed by his fellowship there. Dr. Mathier joined the UPMC Heart and Vascular Institute in 2000. His clinical interests include heart failure, heart transplant, ventricular assist devices and pulmonary hypertension. Dr. Mathier has over 100 peer reviewed publications and presents regularly at national meetings. He is a Fellow of the American College of Cardiology and a member of the Heart Failure Society of America and the Pulmonary Hypertension Association. Dr. Mathier is rated as a Distinguished provider by MediFind in the treatment of Pulmonary Hypertension. His top areas of expertise are Pulmonary Hypertension, Heart Failure, Hypertension, Arrhythmogenic Right Ventricular Cardiomyopathy, and Heart Transplant.

Amresh Raina is an Advanced Heart Failure and Transplant Cardiologist and a Cardiologist in Pittsburgh, Pennsylvania. Dr. Raina is rated as a Distinguished provider by MediFind in the treatment of Pulmonary Hypertension. His top areas of expertise are Pulmonary Hypertension, Hypertension, Cardiomyopathy, Heart Transplant, and Aortic Valve Replacement.