Dr. Bartley Griffith

Reed Donaldson Quinn, M.D., is a cardiothoracic surgeon in Bethesda, Maryland, at Suburban Hospital. Dr. Quinn has extensive experience in the treatment of adult and congenital heart disease. He has clinical expertise in structural heart procedures including aortic, mitral, tricuspid, and pulmonary valve repairs and replacements. He also has extensive experience in aortic-mitral curtain reconstructions, percutaneous aortic valve replacement (TAVR), and LVOT enlargements. Dr. Quinn earned his Bachelor of Science Degree from Brigham Young University, his Masters in Engineering and Bioengineering from University of Utah, and his Medical Degree from University of Utah. He completed general surgery residency at University of Rochester and cardiothoracic surgery residency at The Milton S. Hershey Medical Center. Additionally, he completed a fellowship in pediatric congenital cardiovascular surgery at Children’s Hospital in Boston. Dr. Quinn has interests in innovative therapies for valvular heart disease and serves as the US Master Proctor for the Corcym Perceval sutureless valve. He has been the principal investigator at Maine Medical Center for several clinical studies. Dr. Quinn is very active in international health and has led trips for teaching and performing congenital heart surgery in Kenya, and is a visiting professor at Tenwek Hospital in Bomet, Kenya. Recent News Articles and Media Coverage At Suburban Hospital, Cardiac Surgery Expertise ShinesJohns Hopkins Medicine (March 2025). Dr. Quinn is rated as a Distinguished provider by MediFind in the treatment of Constrictive Pericarditis. His top areas of expertise are Aortic Valve Stenosis, Mediastinitis, Cystic Medial Necrosis of Aorta, Heart Bypass Surgery, and Aortic Valve Replacement.

Duke Cameron, M.D. is a cardiothoracic surgeon in Baltimore, MD. He is a professor of surgery at the Johns Hopkins School of Medicine. Dr. Cameron is world-renowned for his expertise in the surgical repair of the aorta. He is internationally recognized for his contributions to cardiac surgery, particularly aortic surgery for Marfan syndrome, Loeys-Dietz syndrome and other connective tissue disorders. He also specializes in mitral valve repair and adult congenital heart disease. His multiple academic contributions span the breadth of pediatric and adult cardiac surgery. Dr. Cameron is a graduate of Harvard College and Yale Medical School. He completed his general surgery training at Yale-New Haven Hospital and his cardiothoracic fellowship training at the Johns Hopkins Hospital. After his training, he remained on the faculty at Johns Hopkins. Dr. Cameron most recently served on staff at Massachusetts General Hospital before returning to Johns Hopkins. Dr. Cameron is rated as an Advanced provider by MediFind in the treatment of Constrictive Pericarditis. His top areas of expertise are Aortic Dissection, Cystic Medial Necrosis of Aorta, Thoracic Aortic Aneurysm, Patent Foramen Ovale Repair, and Heart Valve Repair.

Thomas Macgillivray is a Thoracic Surgeon in Washington, Washington, D.c.. Dr. Macgillivray is rated as a Distinguished provider by MediFind in the treatment of Constrictive Pericarditis. His top areas of expertise are Heart Tumor, Aortic Valve Stenosis, Pulmonary Fibrosis, Heart Transplant, and Aortic Valve Replacement.