Dr. Thanigaraj is board certified in cardiovascular diseases, interventional cardiology, echocardiography and nuclear cardiology. He received his medical degree from University of Madras, India, and completed his residency in internal medicine at the University of Missouri, Columbia. He completed his fellowship training in interventional cardiology, cardiovascular diseases and echocardiography at Washington University School of Medicine in St. Louis.

Dr. Thanigaraj has been in practice since 2000. He provide personalize cardiac care to diagnose and treat heart disease, heart rhythm problems and congenital and structural heart diseases. His practice includes performing cardiac catheterization, angioplasty, coronary stents and catheter closure of PFO and ASD. He also performs cardiac testing, including stress tests, cardiac ultrasounds, vascular ultrasounds and heart rhythm monitoring.