+91 90000 12345 [email protected]
Dr. G. Gnanavelu MBBS, MD, DM (Cardiology)
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Senior Interventional Cardiologist · Chennai

Advanced cardiac care with experience you can trust

Dr. G. Gnanavelu provides specialised interventional and preventive cardiac care, with a focus on accurate diagnosis, minimally invasive treatment and clear patient communication.

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MBBS, MD, DM (Cardiology)
Chennai
39+ Years
Dr. G. Gnanavelu - Senior Interventional Cardiologist

01 / 03

39+ Years of Experience
25,000+ Procedures Performed
10,000+ Angioplasties
98% Patient Satisfaction

Areas of Care

Specialised cardiac services

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Interventional Cardiology

Catheter-based treatments that open blocked arteries without open-heart surgery.

Structural & Valve Therapies

Minimally invasive valve repair and structural heart procedures.

Rhythm & Device Therapy

Diagnosis and correction of irregular heartbeats.

Advanced Cardiac Imaging

Precision diagnostics that guide every procedure.

Patient First

Clinical precision, explained with clarity.

Advanced procedures matter. So does the way a patient understands them.

Every consultation is built around accurate diagnosis, honest discussion and a treatment plan that the patient and family can understand before making a decision.

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Four Decades of Trust

Over 39 years treating complex coronary and structural heart disease across leading Chennai hospitals.

Precision-Guided Care

IVUS, FFR and CT-guided procedures for safer, more accurate outcomes in high-risk cases.

Patient-First Approach

Every treatment plan is explained in plain language, with family involved at each step.

Advanced Cath Lab Access

Full-time access to a state-of-the-art catheterisation lab for emergency and elective procedures.

Patient Stories

Care that patients remember

“Dr. Gnanavelu explained every step of my angioplasty in Tamil and English before we began. Three years on, I am back to my morning walks.”

R
Rajendran K. Post-Angioplasty Patient

“My 78-year-old father was too frail for open surgery. The TAVI procedure gave him a second life without a single incision on his chest.”

M
Meena S. Daughter of TAVI Patient

“Two other hospitals said my blocked artery could not be opened. Dr. Gnanavelu's team cleared it in a single sitting.”

P
Praveen R. CTO Recanalisation Patient

“A routine risk screening caught a problem early. Grateful for the thorough, unhurried consultation.”

L
Lakshmi N. Cardiac Screening Patient

Blogs

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Interventional Cardiology

Understanding Chronic Total Occlusion (CTO): What Patients Should Know

A CTO is a completely blocked artery that has often been closed for months or years. Here is how modern techniques recanalise them safely.

July 28, 2026
Structural Heart

TAVI Explained: A Safer Valve Option for Elderly Patients

Transcatheter Aortic Valve Implantation lets us replace a diseased valve through a small puncture — no open-heart surgery required.

July 10, 2026
Preventive Cardiology

When Should You Get a Cardiac Risk Screening?

Family history, diabetes and sedentary work all raise your risk. Here is a simple age-wise guide to preventive heart screening.

June 22, 2026

Have a heart concern? Don't wait.

Book a consultation with Dr. G. Gnanavelu today.

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