Based predominantly at the Atlanta VA Medical Center, he also participates actively in STEMI call and coverage at Emory University Hospital Midtown and Grady Memorial Hospital. Dr Kumar has significant interest in structural heart disease and has been involved with developing this at the Atlanta VA Medical Center. He brings unique perspective to this field as in addition to interventional cardiology, he is also a the Director of the Echocardiography laboratory at the Atlanta VA Medical Center. He is actively involved in clinical trials and device development. He is actively involved in high-risk PCI cases including CTOs, hemodynamic support and catheter-directed thrombolytics for PE.