Dr. Felice Reitknecht

Michael Lazar, MD, MHA, specializes in cardiothoracic surgery and is certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. He practices at UPMC Williamsport and is the regional medical director of cardiothoracic surgery at UPMC Williamsport, UPMC Altoona, and UPMC Western Maryland. He completed his residency at Robert Wood Johnson Medical School, and medical degree at Rutgers New Jersey Medical School. Dr. Lazar is rated as an Advanced provider by MediFind in Transcatheter Aortic Valve Replacement (TAVR). His top areas of expertise are Pleural Effusion, Lung Nodules, Aortic Valve Stenosis, Heart Bypass Surgery, and Aortic Valve Replacement.

Joseph Stella is a Thoracic Surgeon in Scranton, Pennsylvania. Dr. Stella is rated as an Advanced provider by MediFind in Transcatheter Aortic Valve Replacement (TAVR). His top areas of expertise are Thoracic Aortic Aneurysm, Aortic Valve Stenosis, Aortic Regurgitation, Transcatheter Aortic Valve Replacement (TAVR), and Heart Valve Repair.

Matthew Mullen, MD, is a double board-certified cardiothoracic and general surgeon who specializes in adult cardiac surgery. He provides care for women and men who need a wide range of cardiac procedures including coronary bypass, aortic valve replacement, mitral valve repair and replacement, repair of leaky heart valves and aortic arch replacement. He also treats coronary artery disease, aortic stenosis, heart failure, aortic aneurysm, valve regurgitation, atrial fibrillation and aortic dissection.|Dr. Mullen has a clinical interest in transcatheter valve replacement, disease involving the aorta and aortic root, and collaborative management of complex coronary artery disease taking a heart team approach. He also has special interest in the use of ECMO (extracorporeal membranous oxygenation) and other forms of mechanical circulatory support for critically ill patients.|Dr. Mullen was a member of the inaugural class at Geisinger Commonwealth School of Medicine in Scranton, where he earned his medical degree. He followed this with a residency in general surgery and a fellowship in cardiothoracic surgery at the University of Virginia Health System in Charlottesville.|After completing his medical training, Dr. Mullen returned to practice in the Scranton area to serve the community where he grew up. A native of Clarks Summit, Dr. Mullen understands the unique challenges his neighbors face. He prides himself on helping those he treats understand their options and make informed decisions about their care. He frequently involves a patient’s community physician and cardiologist in making complex decisions regarding their care|Dr. Mullen is an active member of several professional organizations including the American College of Surgeons, American Association for Cancer Research, Society for Surgical Oncology, Alpha Omega Alpha Medical Honor Society and American Association of Thoracic Surgeons. Dr. Mullen is rated as an Experienced provider by MediFind in Transcatheter Aortic Valve Replacement (TAVR). His top areas of expertise are Aortic Valve Stenosis, Thoracic Aortic Aneurysm, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).