Dr. Oscar Marroquin

Matthew Suffoletto, MD. is a non-invasive cardiologist at UPMC Mercy and UPMC Presbyterian. He is board-certified in cardiovascular diseases and adult echocardiography. He is the medical director of the UPMC Mercy Echocardiography Lab and is a clinical assistant professor of medicine at the University of Pittsburgh School of Medicine. Dr. Suffoletto received his medical degree from University of Pittsburgh and completed his residency, postdoctoral research fellowship, and clinical fellowship at UPMC. He sees patients at the UPMC Mercy Heart and Vascular Institute offices. Dr. Suffoletto is rated as an Experienced provider by MediFind in the treatment of Ventricular Septal Defects. His top areas of expertise are Pediatric Myocarditis, Aortic Regurgitation, Atrial Fibrillation, and Necrosis.

Malamo Countouris, MD, specializes in cardiology and women's cardiovascular disease and is certified in echocardiography, internal medicine, and cardiovascular disease by the National Board of Echocardiography. She practices at the UPMC Heart and Vascular Institute and is affiliated with UPMC East, UPMC Presbyterian, and UPMC Magee-Womens Hospital. She completed her residency at the University of Pittsburgh School of Medicine. Dr. Countouris is rated as an Advanced provider by MediFind in the treatment of Ventricular Septal Defects. Her top areas of expertise are Hypertension, Long QT Syndrome 1, Jervell Lange-Nielsen Syndrome (JLNS), and Long QT Syndrome 5.

Gavin W. Hickey, MD, is an advanced heart failure and transplant, pulmonary hypertension cardiologist and is board-certified in cardiovascular disease, advanced heart failure and transplant, and echocardiography by the American Board of Internal Medicine and the American Society of Echocardiography. Dr. Hickey is rated as a Distinguished provider by MediFind in the treatment of Ventricular Septal Defects. His top areas of expertise are Cardiogenic Shock, Heart Failure, Heart Attack, Pulmonary Hypertension, and Heart Transplant.