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 Patent Foramen Ovale Repair. His top areas of expertise are Aortic Dissection, Cystic Medial Necrosis of Aorta, Thoracic Aortic Aneurysm, Patent Foramen Ovale Repair, and Heart Valve Repair.

James Gammie is the surgical lead and co-director for the Johns Hopkins Heart and Vascular Institute and cardiac surgeon-in-chief for the Johns Hopkins Health System. With over 23 years of experience in cardiothoracic surgery, Dr. Gammie joined Johns Hopkins after serving as chief of the division of cardiac surgery at the University of Maryland Medical Center from 2012 to 2021. Dr. Gammie graduated from Brown University with a degree in biochemistry, and received his medical degree from the University of Massachusetts Medical School. Dr. Gammie trained in both general and cardiothoracic surgery at the University of Pittsburgh School of Medicine. His clinical and research efforts are focused on decreasing the mortality and morbidity of valve disease and improving the surgical treatment of mitral valve and other structural heart diseases. He performs over 225 mitral valve operations and interventions per year, and leads a cardiac surgery team that performs more than 1,200 cardiac operations annually. He is recognized by the Mitral Foundation and the American Heart Association as one of less than 25 reference surgeons in the U.S. for his experience in mitral valve repair and excellent patient outcomes. Dr. Gammie has a strong interest in all aspects of heart valve disease, and has published more than 200 peer-reviewed contributions in leading specialty journals including The New England Journal of Medicine, the Journal of Thoracic and Cardiovascular Surgery and Circulation. He has served as a deputy editor for The Annals of Thoracic Surgery and as chair of the Access and Publications Committee of the Society of Thoracic Surgeons Adult Cardiac Surgery Database. He serves on the steering committee of the NHLBI-sponsored Cardiothoracic Surgery Trials Network, and led the protocol development committee of a worldwide randomized tricuspid valve surgery trial. He is a member of the Halsted Society and the 21st Century Cardiothoracic Surgical Society. In 2011, Dr. Gammie was awarded the Johns Hopkins/University of Maryland Alliance for Science and Technology Development BioMaryland LIFE Prize, and he was named Entrepreneur of the Year at the University of Maryland Baltimore in 2014. He is the inventor of a novel transseptal catheter designed to simplify transcatheter cardiac procedures, and founded a commercial company to commercialize the device. With 20 issued or submitted patents, he continues to innovate in the mitral valve space, and recently published the world’s first clinical experience with a novel surgical repair for secondary mitral valve regurgitation, which was developed in his laboratory: mitral valve translocation. From 2016–2021, Dr. Gammie was consistently named a Top Doctor by Baltimore magazine, and in 2018 he received the Golden Apple Teacher of the Year award. Dr. Gammie is rated as an Advanced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Mitral Valve Regurgitation, Tricuspid Regurgitation, Mitral Valve Prolapse, Embolectomy, and Heart Bypass Surgery.

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 an Advanced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Aortic Valve Stenosis, Mediastinitis, Cystic Medial Necrosis of Aorta, Heart Bypass Surgery, and Aortic Valve Replacement.

Ahmet Kilic is a cardiac surgeon in Baltimore, Maryland. He is an associate professor of surgery at the Baltimore-based Johns Hopkins University School of Medicine. He also serves as director of heart transplantation and mechanical circulatory support. Dr. Kilic's areas of clinical expertise include adult cardiac surgery with a special interest in heart transplantation and mechanical circulatory support. Prior to joining Johns Hopkins, Dr. Kilic served as associate professor of surgery at The Ohio State University Wexner Medical Center and was the director of the heart transplant and mechanical circulatory support programs. He was co-director of the advanced heart failure program as well as the vice director of clinical and academic affairs in the division of cardiac surgery. Although a recognized leader in the field of heart failure, Dr. Kilic’s expertise runs the spectrum of cardiac surgery. Dr. Kilic is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Heart Tumor, Restrictive Cardiomyopathy (RCM), Supravalvular Aortic Stenosis, Heart Transplant, and Heart Bypass Surgery.

Mark Nelson, MD, specializes in cardiothoracic surgery and is board certified in thoracic and cardiac surgery by the American Board of Thoracic Surgery. He practices at UPMC Heart and Vascular Institute and is affiliated with UPMC Shadyside and UPMC Presbyterian. Dr. Nelson completed his fellowship and residency at West Virginia University School of Medicine and medical education at University of Maryland School of Medicine. Dr. Nelson is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Thoracic Aortic Aneurysm, Carotid Artery Disease, Abdominal Aortic Aneurysm (AAA), Carotid Artery Surgery, and Heart Bypass Surgery.

Jon R. Resar received his M.D. from the Medical College of Wisconsin in 1985. He completed an internal medicine residency at The Johns Hopkins Hospital and fellowships in cardiovascular medicine and interventional cardiology at The Johns Hopkins Hospital and Johns Hopkins University School of Medicine. He joined the faculty at Johns Hopkins in 1992 and is currently a Professor of Medicine/Cardiology. He was the past Director of the Adult Catheterization Laboratory and Interventional Cardiology at the Johns Hopkins Hospital. His field of specialization is management of coronary artery disease and valvular heart disease. Dr. Resar holds memberships in the American Heart Association and is a Fellow of the American College of Cardiology. Dr. Resar is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Aortic Valve Stenosis, Heart Attack, Atrial Septal Defect (ASD), Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Hamza Aziz’s clinical expertise includes general cardiac surgery, heart bypass operations, aneurysmal dilation, catheter-based technology to treat stenotic or narrowed aortic valves and transcatheter aortic valve replacement (TAVR). His research interests include genetic causes of abnormal valve development and aneurysm, Dr. Aziz is published in the fields of cardiac surgery, thoracic surgery, pediatric cardiac surgery and breast cancer surgery. Dr. Aziz is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Aortic Valve Stenosis, Bicuspid Aortic Valve, Collapsed Lung, Heart Bypass Surgery, and Aortic Valve Replacement.

John Reilly is a General Surgeon in Salisbury, Maryland. Dr. Reilly is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Acute Respiratory Distress Syndrome (ARDS), Gallbladder Disease, Gallstones, Hernia Surgery, and Colostomy.

Mark Vesely is a Cardiologist in Westminster,, Maryland. Dr. Vesely is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Mitral Valve Regurgitation, Necrosis, Apoplexy, Heart Bypass Surgery, and Angioplasty.

R C Stewart Finney is a Thoracic Surgeon in Towson, Maryland. Dr. C Stewart Finney is rated as an Advanced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Aortic Valve Stenosis, Aortic Regurgitation, Rheumatic Fever, Heart Bypass Surgery, and Transcatheter Aortic Valve Replacement (TAVR).

Rawn Salenger is a Thoracic Surgeon in Towson, Maryland. Dr. Salenger is rated as an Advanced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Mitral Valve Regurgitation, Aortic Valve Stenosis, Coronary Heart Disease, Heart Bypass Surgery, and Coronary Artery Bypass Graft (CABG).

Brian Bethea is a Thoracic Surgeon in Baltimore, Maryland. Dr. Bethea is rated as an Advanced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Mitral Valve Regurgitation, Aortic Valve Stenosis, Mitral Stenosis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Murtaza Dawood is a Thoracic Surgeon in Annapolis, Maryland. Dr. Dawood is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Mitral Valve Regurgitation, Aortic Valve Stenosis, Infective Endocarditis, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).

Michael Robich is a General Surgeon in Baltimore, Maryland. Dr. Robich is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Aortic Valve Stenosis, Mediastinitis, Aortic Regurgitation, Heart Bypass Surgery, and Coronary Artery Bypass Graft (CABG).

Paul Massimiano is a Thoracic Surgeon in Silver Spring, Maryland. Dr. Massimiano is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Mitral Valve Prolapse, Mitral Valve Regurgitation, Coronary Heart Disease, Heart Bypass Surgery, and Cardiac Ablation.

Niv Ad is a Thoracic Surgeon in Takoma Park, Maryland. Dr. Ad is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Mitral Valve Regurgitation, Aortic Valve Stenosis, Hypertrophic Cardiomyopathy (HCM), Heart Bypass Surgery, and Coronary Artery Bypass Graft (CABG).

Peter Cho is a Thoracic Surgeon in Baltimore, Maryland. Dr. Cho is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Aortic Valve Stenosis, Heart Tumor, Atrial Myxoma, Heart Bypass Surgery, and Aortic Valve Replacement.

Howard Massey is a Thoracic Surgeon in Baltimore, Maryland. Dr. Massey is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Cystic Medial Necrosis of Aorta, Aortic Dissection, Cardiogenic Shock, Heart Transplant, and Heart Bypass Surgery.

Bartley Griffith is a Thoracic Surgeon in Baltimore, Maryland. Dr. Griffith is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Hemolysis, Aortic Valve Stenosis, Aortic Regurgitation, Embolectomy, and Aortic Valve Replacement.

Sanchit Duhan is a Cardiologist in Baltimore, Maryland. Dr. Duhan is rated as an Experienced provider by MediFind in Patent Foramen Ovale Repair. His top areas of expertise are Cardiac Tamponade, Cardiogenic Shock, Cardiomyopathy, Transcatheter Aortic Valve Replacement (TAVR), and Thrombectomy.