Dr. James J. Cirbus

Ross Peterson, MD, is a cardiologist and is certified in cardiovascular disease by the American Board of Internal Medicine. He received his medical degree from University of Pittsburgh School of Medicine and completed his residency at University Hospitals of Cleveland, followed by his fellowship at UPMC Presbyetrian. Dr. Peterson is highly rated in 16 conditions, according to our data. His top areas of expertise are Carotid Artery Disease, Angina, Aortic Regurgitation, Arrhythmias, and Pacemaker Implantation.

Kelly Hayes, MD, PhD, specializes in cardiology and electrophysiology and is board-certified in internal medicine and cardiovascular disease by the American Board of Internal Medicine. She is affiliated with UPMC Cole, UPMC Northwest and UPMC Hamot. Dr. Hayes completed her medical degree at the University of Vermont, followed by a fellowship and residency at University of Vermont College of Medicine. Dr. Hayes is highly rated in 18 conditions, according to our data. Her top areas of expertise are Arrhythmias, Atrial Fibrillation, Cardiomyopathy, Pacemaker Implantation, and Cardiac Ablation.

Paul Demjanenko, MD, specializes in cardiology and is certified in internal medicine and cardiovascular disease by the American Board of Internal Medicine. He practices at Chautauqua Medical Services - Great Lakes Physician Practice and is affiliated with UPMC Hamot and UPMC Northwest. Dr. Demjanenko earned his medical degree at Drexel/Hahnemann University College of Medicine. Dr. Demjanenko is highly rated in 30 conditions, according to our data. His top areas of expertise are Peripheral Artery Disease, Arterial Insufficiency, Arterial Embolism, Carotid Artery Disease, and Angioplasty.