Dr. Mark Metzdorff

Felice Reitknecht is a Thoracic Surgeon in Sayre, Pennsylvania. Dr. Reitknecht is highly rated in 6 conditions, according to our data. Her top areas of expertise are Aortic Valve Stenosis, Thoracic Aortic Aneurysm, Aortic Regurgitation, Transcatheter Aortic Valve Replacement (TAVR), and Aortic Valve Replacement.

Nche Zama is a Thoracic Surgeon in Elmira, New York. Dr. Zama is highly rated in 6 conditions, according to our data. His top areas of expertise are Pleural Effusion, ALK-Positive Non-Small Cell Lung Cancer, Squamous Cell Lung Carcinoma, Coronary Artery Bypass Graft (CABG), and Heart Valve Repair.

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 highly rated in 5 conditions, according to our data. His top areas of expertise are Lung Nodules, Arterial Embolism, Necrosis, Heart Bypass Surgery, and Aortic Valve Replacement.