Dr. Raja Nag

Dr Raja Nag is a consultant interventional cardiologist in Kolkata with 31 years of experience in complex angioplasty, coronary interventions, pacemaker implantation, cardiac device therapy, and structural heart procedures, currently practising at Manipal Hospital Salt Lake, Manipal Hospital Broadway, and Apollo Multispeciality Hospital, Kankurgachi.

He brings over two decades of specialist cardiology experience across leading cardiac institutions including Vijetha Heart Hospital, Visakhapatnam, Bankers Heart Institute, Baroda, and the Institute for Cardiac Treatment and Research, Railway Hospital, Chennai, with published research in peer-reviewed cardiology journals.

He consults in English, Hindi, and Bengali.

Area of Expertise

Complex Coronary Angioplasty and Intervention

Patients with coronary artery disease requiring diagnostic and complex interventional procedures are managed by Dr Raja with specialist interventional cardiology expertise:

• Coronary angiography and cardiac catheterisation
• Complex coronary angioplasty and stenting
• Primary PCI for acute myocardial infarction
• Transradial coronary intervention
• Post-intervention monitoring and follow-up

Pacemaker and Cardiac Device Implantation

Patients with bradycardia, heart block, and arrhythmias requiring cardiac device therapy are managed by Dr Nag with specialist device implantation expertise:

• Permanent pacemaker implantation
• Implantable cardioverter defibrillator (ICD) implantation
• Cardiac device selection and programming
• Device follow-up and complication management
• Arrhythmia evaluation and device-based treatment

Structural Heart Interventions

Patients with structural cardiac conditions requiring transcatheter intervention are managed by Dr Raja with specialist structural heart procedure expertise:

• Balloon mitral valvotomy
• Transesophageal echocardiogram assessment
• Structural heart condition evaluation and intervention
• Congenital heart defect assessment and device closure
• Structural heart procedure planning and follow-up

Heart Failure and Cardiomyopathy

Patients with heart failure, dilated cardiomyopathy, and complex cardiac conditions are evaluated and managed by Dr Nag with comprehensive medical and interventional cardiology care:

• Heart failure diagnosis and medical management
• Dilated cardiomyopathy evaluation and treatment
• Cardiac resynchronisation therapy assessment
• Acute decompensated heart failure management
• Long-term heart failure follow-up and optimisation

Arrhythmia and Electrophysiology

Patients with cardiac rhythm disorders and arrhythmias are assessed and managed by Dr Raja Nag with appropriate clinical and device-based interventions:

• Cardiac arrhythmia diagnosis and management
• Palpitation evaluation and treatment
• Arrhythmia monitoring and follow-up
• Atrial fibrillation management
• Electrophysiology-based treatment planning

Rheumatic and Valvular Heart Disease

Patients with rheumatic heart disease and valvular conditions are evaluated and managed by Dr Nag with specialist cardiology assessment and interventional expertise:

• Rheumatic heart disease evaluation and management
• Valvular disease assessment and treatment
• Balloon mitral valvotomy for mitral stenosis
• Aortic dissection evaluation and management
• Long-term valvular disease monitoring and follow-up

Professional Experience

Current Hospital Affiliations

Dr Raja Nag currently consults at:

• Manipal Hospital, Salt Lake, Kolkata, Consultant
• Manipal Hospital, Broadway, Kolkata, Consultant
• Apollo Multispeciality Hospital, Kankurgachi, Kolkata, Consultant

Previous Associations

• Vijetha Heart Hospital, Visakhapatnam, Consultant
• Bankers Heart Institute, Baroda, Consultant
• Railway Hospital, Perambur, Chennai, Consultant
• Apollo Clinic, Salt Lake, Kolkata, Consultant
• Apollo Clinic, New Town, Kolkata, Consultant

Credentials and Qualifications

• MBBS, Gauhati Medical College and Hospital, Guwahati (1995)
• MD General Medicine, Gauhati Medical College and Hospital, Guwahati (1999)
• DNB Cardiology, Railway Hospitals, Perambur, Chennai (2010)

Professional Memberships and Registrations

• Assam Medical Council (Registration No. 12906, since 1995)
• Cardiological Society of India

Book an Appointment with Dr Raja Nag, Interventional Cardiologist in Kolkata

To check consultation availability and book a priority appointment with Dr Raja Nag at Manipal Hospital Broadway, Manipal Hospital Salt Lake, or Apollo Multispeciality Hospital Kankurgachi, visit HexaHealth for a smooth and hassle-free booking experience.