Dr. Kannan J

Dr Kannan J is a highly experienced interventional cardiologist in Bangalore with 34 years of clinical experience in adult cardiology, complex coronary interventions, and cardiac electrophysiology.

He holds an FNB in Interventional Cardiology from the National Board of Examinations, New Delhi and has spent over two decades as a Senior Consultant at Narayana Institute of Cardiac Sciences, one of Asia's flagship cardiac institutions.

Patients seeking expert angioplasty in Bangalore, trusted coronary angiogram in Bommasandra, or reliable pacemaker implantation in Bangalore will find in Dr Kannan J a clinician known for accurate diagnosis, empathetic care, and extensive procedural expertise.

He is fluent in Tamil, Kannada, and English, ensuring comfortable and clear consultations for patients from diverse backgrounds.

Credentials and Trust Signals

Dr Kannan J holds the following qualifications:

• MBBS, Madurai Medical College, Madurai Kamaraj University (1992)
• MD in General Medicine, Chennai Medical College, Dr MGR Medical University, Tamil Nadu (1998)
• DM in Cardiology, Chennai Medical College, Dr MGR Medical University, Tamil Nadu (2003)
• FNB in Interventional Cardiology, National Board of Examinations, New Delhi (2006)

Registered with the Tamil Nadu Medical Council (Reg No 51490, 1992) and the Karnataka Medical Council (Reg No TMN19920000469KTK).

Professional Memberships

• Karnataka Medical Council
• Tamil Nadu Medical Council

Current Hospital Affiliations

Dr Kannan J currently consults at:

• Narayana Institute of Cardiac Sciences, Narayana Healthcity, Bommasandra, Bangalore
• Narayana Multispeciality Clinic, HSR Layout, Bangalore
• Narayana Clinic, Shanthi Nagar East, Hosur

Specialty Areas and Treatments

Dr Kannan J delivers comprehensive cardiac care with a focus on precision, innovation, and patient-centred outcomes.

Interventional Cardiology in Bangalore

Dr J Kannan has extensive experience in complex coronary and non-coronary cardiac interventions.

• Coronary Angiogram (diagnostic catheterisation)
• Coronary Angioplasty (PTCA) including complex multi-vessel cases
• CT Coronary Angiography
• Patent Ductus Arteriosus (PDA) Device Closure
• ASD Device Closure
• Peripheral vascular interventions

Cardiac Electrophysiology

• Electrophysiology (EP) Study
• Radiofrequency Ablation (RF Ablation) for cardiac arrhythmias
• Cardioversion for atrial fibrillation and other arrhythmias
• Pacemaker Implantation and management

Heart Failure and General Cardiology

• Heart Failure management including acute and chronic presentations
• Heart Attack (Myocardial Infarction) management and rehabilitation
• Hypertension management
• Cardiac Rehabilitation programmes
• General adult cardiac care and follow-up

Research and Academic Contributions

Dr Kannan J has participated in research work and workshops within the Cardiology department and has published papers contributing to the advancement of interventional cardiology and cardiac care.

About Narayana Health

Narayana Health is one of India's largest and most trusted hospital networks, founded by renowned cardiac surgeon Dr Devi Prasad Shetty. With a presence across 21 cities in India and internationally, Narayana Health operates over 50 facilities including multispeciality hospitals, heart centres, and cancer institutes.

The group is globally recognised for delivering world-class healthcare at affordable costs, with particular strength in cardiac care, oncology, neurosciences, and organ transplantation.

Narayana Institute of Cardiac Sciences, NH Health City, Bommasandra, Bangalore is one of the flagship cardiac institutions in Asia, offering advanced tertiary and quaternary cardiac care. In 2025, Narayana Health further expanded globally with the acquisition of Practice Plus Group Hospitals in the UK.

Book an Appointment with Dr Kannan J, Interventional Cardiologist in Bangalore

To check consultation fees and schedule a priority appointment with Dr Kannan J, one of the most trusted interventional cardiologists in Bangalore, visit HexaHealth for a smooth and hassle-free booking experience.