Dr. Mubashir A. Mumtaz

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 highly rated in 12 conditions, according to our data. His top areas of expertise are Mitral Valve Regurgitation, Tricuspid Regurgitation, Mitral Valve Prolapse, Embolectomy, and Heart Bypass Surgery.

Dr. Scott LeMaire is a professor of cardiothoracic surgery, the associate chief scientific officer and the associate dean for research at Geisinger. His primary research interest focuses on thoracic aortic disease, with a particular emphasis on organ protection during aortic surgery, genetic causes of thoracic aortic aneurysm and dissection, and molecular mechanisms of aortic wall degeneration. In his clinical work, Dr. LeMaire offers minimally invasive endoscopic thoracic sympathectomy to treat patients with hyperhidrosis (excessive sweating of the palms and/or underarms). This safe, highly effective outpatient procedure can provide patients with immediate relief from symptoms. He also offers thoracic sympathectomy to patients with severe heart rhythm abnormalities that persist despite optimal treatment with medications and catheter-based procedures.|After graduating from Quincy College, Dr. LeMaire earned his medical degree from Northwestern University Medical School. He completed residency training in general surgery, then in cardiothoracic surgery, at Baylor College of Medicine.|He has received funding from the National Institutes of Health, the American Heart Association, and the Thoracic Surgery Foundation for his research studying the pathobiology of thoracic aortic disease. A past president of the Association for Academic Surgery, Dr. LeMaire is the editor-in-chief of the Journal of Surgical Research and the second vice president of the Southern Thoracic Surgical Association. He serves on the board of directors for the Thoracic Surgery Foundation, the scientific advisory board of The Marfan Foundation and the board of trustees for his alma mater, Quincy University.|Dr. LeMaire is certified by the American Board of Thoracic Surgery. Dr. Lemaire is highly rated in 6 conditions, according to our data. His top areas of expertise are Thoracic Aortic Aneurysm, Marfan Syndrome, Aortic Dissection, Coronary Artery Bypass Graft (CABG), and Heart Bypass Surgery.

Troy Moritz, DO, specializes in thoracic surgery and is certified in cardiothoracic surgery and general surgery by the American Osteopathic Board of Surgery. He practices at UPMC Harrisburg, Community Osteopathic and UPMC West Shore. He completed his medical degree at Lake Erie College of Osteopathic Medicine, followed by a residency at Penn State Health Milton S. Hershey Medical Center. Dr. Moritz is highly rated in 14 conditions, according to our data. His top areas of expertise are Pleuropulmonary Blastoma, Squamous Cell Lung Carcinoma, ALK-Positive Non-Small Cell Lung Cancer, Endoscopy, and Gastrostomy.