Dr. John Gregg

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 Hypertension. His top areas of expertise are Pulmonary Hypertension, Hypertension, Cor Pulmonale, Cardiac Ablation, and Pacemaker Implantation.

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 Hypertension. His top areas of expertise are Pulmonary Hypertension, Hypertension, Cardiomyopathy, Heart Transplant, and Aortic Valve Replacement.

Hany Shanoudy is a Cardiologist in Altoona, Pennsylvania. Dr. Shanoudy is rated as a Distinguished provider by MediFind in the treatment of Hypertension. His top areas of expertise are Coronary Heart Disease, Atherosclerosis, Angina, and Carotid Artery Disease.