End your search here with Dr Viveka Cardiologist Specialist. Cardiology Is A Medical Specialty And A Branch Of Internal Medicine Concerned With Disorders Of The Heart. It Deals With The Diagnosis And Treatment Of Such Conditions As Congenital Heart Defects, Coronary Artery Disease, Electrophysiology, Heart Failure And Valvular Heart Disease. Subspecialties Of The Cardiology Field Include Cardiac Electrophysiology, Echocardiography, Interventional Cardiology And Nuclear Cardiology. Dr. Viveka Kumar has performed more than 7,500 PTCA & Complex Interventions including Rotablation, Left Main stenting and Bifurcation stenting, among other procedures. He has good experience in electrophysiology procedures, RF ablation, cryo-ablation, cool tip ablation, ICD, CRTs, pacemaker implantation, device/lead extraction, coronary and peripheral angioplasty, renal and carotid angioplasty, radial artery route angiograms, balloon valvotomy, etc.