Dr. Amir Z. Malik

Dr. Nathan Lo, M.D., was born in Edison, N.J. He received his undergraduate degree from Dartmouth College in Hanover, N.H., graduating Summa Cum Laude with a major in biochemistry and a minor in English. After earning his medical degree at the University of Pittsburgh School of Medicine in Pennsylvania, he completed internship and residency training in internal medicine at The University of Texas Southwestern Medical Center in Dallas. He then completed a cardiovascular disease fellowship at Washington University in St Louis, Mo., and an advanced fellowship in interventional cardiology at Duke University in Durham, N.C.Dr. Lo is board-certified in internal medicine, cardiovascular disease, and adult comprehensive echocardiography. He has published multiple book chapters and journal articles on various topics within interventional cardiology in the American Journal of Cardiology, the Journal of the American College of Cardiology: Cardiovascular Interventions, and other prestigious publications. His areas of special interest include clinical cardiology, echocardiography, diagnostic angiography, and coronary and endovascular interventions. Dr. Lo is rated as a Distinguished provider by MediFind in the treatment of Aortic Regurgitation. His top areas of expertise are Aortic Regurgitation, Pediatric Myocarditis, Necrosis, Heart Attack, and Percutaneous Coronary Intervention (PCI).

David Musselman is an Interventional Cardiologist and a Cardiologist in Irving, Texas. Dr. Musselman is rated as a Distinguished provider by MediFind in the treatment of Aortic Regurgitation. His top areas of expertise are Pediatric Myocarditis, Necrosis, Aortic Regurgitation, and Coronary Heart Disease. Dr. Musselman is currently accepting new patients.

Dr. Geetha Ramaswamy was always inspired by her uncle, who practiced family medicine for more than 40 years. When she decided to attend medical school, she knew early on that she wanted to focus on cardiology because of the ever-evolving nature of the field. Dr. Ramaswamy is an interventional cardiologist with subspecialty board certification in adult echocardiology and nuclear cardiology. She is a Fellow of the American College of Cardiology and has been serving the heart and vascular needs of patients since 2006. After serving North Texas communities for several years, Dr. Ramaswamy spent more than a decade in Northern Arkansas as a trailblazer in the fields of radial interventional cardiology, women’s heart care and heart valve treatments. She returned to the DFW area in 2021 to continue her work in interventional/structural cardiology.Dr. Ramaswamy earned her Bachelor of Medicine and Surgery from Chennai Medical College in India. She completed her internal medicine residency at the University of Louisville in Kentucky. Dr. Ramaswamy completed her clinical cardiology fellowship at Barnes-Jewish Hospital-Washington University School of Medicine in St. Louis, Mo.She is also fellowship trained in advanced nuclear cardiology and interventional cardiology through Yale University School of Medicine in New Haven, Conn.Dr. Ramaswamy is fluent in the Tamil and Hindi languages. When not with her patients, she enjoys meditating and the practice of yoga to strengthen not only her physical being but also for the mental strength and emotional balance they provide. Dr. Ramaswamy is rated as a Distinguished provider by MediFind in the treatment of Aortic Regurgitation. Her top areas of expertise are Unstable Angina, Angina, Coronary Heart Disease, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).