Dr. Raja Nag is a Senior Consultant Interventional Cardiologist specializing in coronary, peripheral, valvular, and device-based cardiac interventions, currently associated with Manipal Broadway Hospital, Salt Lake, Kolkata.

Educational Qualifications

• DNB (Cardiology) – Railway Hospital, Perambur, Chennai (Completed under National Board of Examinations)
• Fellowship in Cardiology – Railway Hospitals, Perambur, Chennai (2003–2007)
• MD (Internal Medicine) – Guwahati Medical College (1999)
• MBBS – Guwahati Medical College (1996)

Professional Experience

• Senior Consultant, Manipal Broadway Hospital, Salt Lake, Kolkata (March 2025 – Present)
• Consultant Cardiologist, Apollo Multispeciality Hospitals, Kolkata (2010 – Feb 2025)
• Consultant Cardiologist, Vijetha Heart Hospital, Vijayawada (2008 – 2010)
• Consultant Cardiologist, Bankers Heart Institute, Baroda (2007 – 2008)
• Senior Registrar, Cardiology, Railway Hospital, Perambur, Chennai (2006 – 2007)

Clinical & Interventional Expertise

Coronary Interventions

• Extensive experience in transradial coronary angiography and angioplasty
• Expertise in stent implantation and Chronic Total Occlusion (CTO) interventions

Peripheral Interventions

• Peripheral vascular angiography and angioplasty

Structural & Valvular Interventions

• Balloon Mitral Valvotomy (BMV)
• Left Atrial Appendage (LAA) Closure
• Transcatheter Aortic Valve Replacement (TAVR)

Electrophysiology & Cardiac Devices

• Pacemaker implantation
• CRT device therapy

Non-Invasive Cardiology

• Echocardiography (Transthoracic & Transesophageal)
• TMT, ECG, Holter monitoring

Areas of Special Interest

• Transradial coronary intervention
• Chronic total occlusion (CTO) angioplasty

Academic Involvement

• Faculty, thesis guide, and examiner for the DNB Cardiology training program
• Presenter and live case operator at national and international cardiology conferences
• Executive Member, CSI (Cardiological Society of India), West Bengal Chapter