Dr. Mark Teng

Dr. Ayman Samman Tahhan is a fellowship-trained interventional cardiologist. His areas of clinical interest and focus include cardiovascular disease, coronary artery disease, peripheral vascular disease, heart failure, valvular heart disease, lipid and cholesterol management. As an interventional cardiologist, Dr. Tahhan performs diagnostic exams and scans like ECGs, stress tests, echocardiography, ultrasound imaging, nuclear imaging, peripheral vascular testing radial cardiac catheterization, coronary intervention, peripheral vascular intervention and pulmonary embolus. Dr. Tahhan is a member of the American College of Cardiology, American College of Physicians, American Heart Association and Society for Cardiovascular Angiography and Interventions. He and his wife enjoy raising their two children. In his spare time, Dr. Tahhan cooks and plays soccer and table tennis. Dr. Tahhan is rated as a Distinguished provider by MediFind in the treatment of Heart Failure. His top areas of expertise are Heart Failure with Preserved Ejection Fraction (HFpEF), Heart Failure, Pediatric Myocarditis, and Necrosis.

Faris Araj is a Cardiologist and an Advanced Heart Failure and Transplant Cardiologist in Irving, Texas. Dr. Araj is rated as a Distinguished provider by MediFind in the treatment of Heart Failure. His top areas of expertise are Cardiogenic Shock, Heart Failure, Cardiomyopathy, Heart Transplant, and Pacemaker Implantation.

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 Heart Failure. Her top areas of expertise are Unstable Angina, Angina, Coronary Heart Disease, Aortic Valve Replacement, and Transcatheter Aortic Valve Replacement (TAVR).