1. MB BS - (Vellore, India) Christian Medical College
  2. Post-Grad - (Vellore, India) Christian Medical College
  3. House Officer - (Nagari, India) CSI Hospitals, Christian Medical College
  4. Internship St. Luke's-Roosevelt Hospital Center, College of Physicians and Surgeons, Columbia University, New York, NY
  5. Resident University of Wisconsin, Madison
  6. Chief Resident University of Wisconsin, Madison
  7. Fellow - Cardiology University of Oklahoma, Oklahoma City
  8. Fellow - Electrophysiology/Pacing Mayo Clinic in Rochester

Academic rank

  1. Professor of Medicine
  2. Professor of Pediatrics


  • Ablation for atrial fibrillation
  • Anatomical basis for arrythmias
  • Electrical invasive mapping for noncardiac structures
  • Intracardiac ultrasound
  • Development of a percutaneous epicardial system to close the left atrial appendage
  • Renal nerve stimulation for the treatment of neurocardiogenic syncope
  • Development of a novel circuit to prevent coagulum formation during radiofrequency ablation procedures
  • Specifically designed and created tools to allow electrophysiology mapping and ablation through the veins of the central nervous system to treat seizures and other central nervous system disorders


See a listing of publications on PubMed, a service of the National Library of Medicine.


See a description of research activities.


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