Dr. Michael Mack

William Brinkman is a Thoracic Surgeon in Plano, Texas. Dr. Brinkman is highly rated in 16 conditions, according to our data. His top areas of expertise are Aortic Dissection, Thoracic Aortic Aneurysm, Anomalous Left Coronary Artery from the Pulmonary Artery, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Katherine Harrington, MD specializes in the treatment of thoracic aortic disease (aneurysms and dissections), aortic and mitral valve disease, and coronary artery bypass grafting. She has a special interest in bicuspid aortic valves, aortic valve repair and the ross procedure. She focuses on endovascular and minimally invasive treatment options. In addition, she has extensive training and experience in transcatheter aortic valve replacement. Dr. Harrington is highly rated in 11 conditions, according to our data. Her top areas of expertise are Aortic Valve Stenosis, Bicuspid Aortic Valve, Aortic Dissection, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Justin Schaffer, MD is a cardiothoracic surgeon who specializes in coronary artery bypass, valvular, thoracic aortic, and minimally invasive procedures. His clinical expertise includes aortic valve surgery, TAVR, coronary artery bypass grafting, mitral valve surgery, thoracic aortic surgery, thoracoabdominal aortic surgery, and minimally invasive/robotic procedures. Dr. Schaffer graduated from the Johns Hopkins University School of Medicine and is a member of Alpha Omega Alpha Honor Medical Society. He completed his residency and fellowship in Cardiothoracic Surgery at Stanford Hospital and Clinics. While there, he received recognition for his outstanding work, including the President's Award from the Society of Thoracic Surgeons and the Norman E. Shumway award from the Western Thoracic Surgical Association. Dr. Schaffer's office is located in the professional office building on the campus of The Heart Hospital Baylor Plano. He is currently welcoming new patients. Dr. Schaffer is highly rated in 13 conditions, according to our data. His top areas of expertise are Aortic Valve Stenosis, Thoracic Aortic Aneurysm, Bicuspid Aortic Valve, Heart Bypass Surgery, and Aortic Valve Replacement.