Heart disease has turned out to be a rising concern among citizens of India, affecting people across age groups. The stressful work life and change in dietary habits among people are significantly increasing obesity and heart disease. These lifestyle changes are leading people to seek the best cardiologist to fix and maintain their heart health.

People who experience symptoms such as chest discomfort, an irregular heartbeat, or persistent fatigue are advised to consult a cardiologist to ensure they are normal. Luckily, Chennai is a medical hub and is known for its advanced medical infrastructure to cure and prevent cardiac diseases.

In this article, we explain who cardiologists are, some of the best cardiologists in Chennai, and when you must consult a cardiologist in detail.

Who Are Cardiologists?

Cardiologists are medical doctors who hold expertise in diagnosing, consulting, and preventing diseases related to the heart and blood vessels. By understanding how the cardiovascular system functions, they find abnormalities among patients and help them with a perfect cure.

To become a cardiologist in Chennai, a doctor should hold:

  • MBBS (Bachelor of Medicine, Bachelor of Surgery)
  • MD in General Medicine
  • DM or DNB in Cardiology

Playing a key role in human health, healthcare providers offer multiple heart-related services. Cardiology consists of several sub-categories to handle multiple problems. Here are some for your reference.

  • Interventional cardiology – focuses on catheter-based treatments like angioplasty and stenting.
  • Electrophysiology – treats heart rhythm disorders.
  • Preventive cardiology – focuses on reducing risk factors such as hypertension, cholesterol, and obesity.

With increasing awareness about heart health, cardiologists now play a major role not only in treatment but also in long-term cardiac risk management.

Best 6 Cardiologists in Chennai

Chennai has several renowned cardiologists who have built strong reputations with patients and hold clinical expertise & successful procedures. Here are the top 7 cardiologists in Chennai, showing the best results in cardiologists practicing.

1. Dr. K. Thiyagarajan

Experience: 29 + years

Qualifications: MBBS, MD – General Medicine, DM – Cardiology.

Education:

Hospital Affiliation: Sooriya Hospital, Chennai

Specialization & services:

  • CT Angiogram
  • Peripheral Angiography
  • Endovascular Repair
  • Cardiovascular Care
  • Interventional Cardiology
  • Coronary artery disease

Dr. K. Thiyagarajan specializes in heart health, diabetes, and weight management, which are problems related to the heart and daily health. As a certified doctor in Sooriya Hospital and running his own private clinic (Bharath Clinic), he has high-end experience practicing cardiology operations and offering personalized healthcare solutions.

Patient Review

From his hospital to his clinical practices, patients feel comfort from his kind behaviour, explaining the diagnostics, friendliness, and effective treatment.

2. Dr. Jaishankar

Experience: 28+ years
Qualifications: MBBS, MD (General Medicine), DM (Cardiology)
Education: Stanley Medical College (MBBS), MGM Medical College (MD), University of Delhi (DM Cardiology)
Hospital Affiliation: Medway Heart Institute, Chennai

Specializations & Services

  • Coronary angiography and angioplasty
  • Cardiac electrophysiology
  • Pacemaker implantation
  • Treatment of arrhythmias and heart rhythm disorders
  • Preventive cardiology consultations

Dr. Jaishankar is a popular healthcare professional who is recognized for his expertise in interventional cardiology and electrophysiology. His expertise in performing complex cardiac procedures and arrhythmias has made him a trusted professional for heart care.

Patient Reviews

Patients often find his way of explaining and the approach quite promising and very knowledgeable. Many reviews highlight his thorough evaluation and patient-friendly consultations.

3. Dr. Chandrasekaran Kolandaisamy

Experience: 15+ years
Qualifications: MBBS, MD (General Medicine), DM (Cardiology)
Specialization: Interventional Cardiology and Cardiac Electrophysiology

Services Offered

  • Coronary angiogram and angioplasty
  • Pacemaker implantation
  • ICD and CRT device implantation
  • Radiofrequency ablation for arrhythmias
  • Electrophysiological studies

Dr. Chandrasekaran Kolandaisamy is a well-versed professional known for his experience in handling complex cardiac cases with precision and accuracy. His dedicated approach and work in electrophysiology and device-based treatments have helped countless patients manage heart rhythm and heart disorders effectively.

Patient Reviews

Patients often find empathy, kindness, and dedication in his approach with patients and in healthcare. Reviews from multiple portals showcase his experience and kindness among patients.

4. Dr. Aravind Duruvasal

Experience: Around 15–20 years (approx.)
Qualifications: MBBS, MD (Internal Medicine), DM (Cardiology)

Areas of Expertise

  • Preventive cardiology
  • Hypertension and cholesterol management
  • Heart failure management
  • Non-invasive cardiac diagnostics
  • Coronary artery disease treatment

Dr. Aravind Duruvasal focuses strongly on preventive cardiology and long-term health management. Through his clinical practice and social presence, he encourages people to eat healthy, and offers consulting to reduce heart risk.

Patient Reviews

Patients often appreciate his friendly behavior, calm approach, and his detailed consultation.

5. Dr. Gnanavelu Ganesan

Experience: Practicing since 1996
Qualifications: MBBS, MD, DM (Cardiology)
Clinic/Hospital: Ganesh Heart Care, Chennai

Services Provided

  • ECG and echocardiography
  • Holter monitoring
  • Treadmill stress testing
  • Emergency pacemaker procedures
  • General cardiac consultations

Dr. Gnanavelu Ganesan has decades of experience in clinical cardiology and non-invasive cardiac diagnostics. His practice focuses on accurate diagnosis and early detection of cardiovascular diseases.

Patient Reviews

Patients often highlight his long experience and practical treatment plans. Many also mention his accessibility and supportive consultation style.


6. Dr. G. Sengottuvelu

Experience: Nearly 30 years
Qualifications: MBBS, MD, DM (Cardiology)
Hospital Affiliation: Apollo Hospitals, Chennai

Specializations

  • Complex angioplasty and stenting
  • TAVI (Transcatheter Aortic Valve Implantation)
  • Structural heart interventions
  • Mitral valve repair procedures
  • Advanced catheter-based therapies

Dr. Sengottuvelu is considered one of the leading interventional cardiologists in India. He has performed more than 25,000 interventional procedures and is recognized for his expertise in complex cardiac interventions.

Patient Reviews

Patients appreciate his precision during procedures and transparent explanation of treatment options. Many testimonials emphasize his ethical practice and patient-first approach.


7. Dr. K. P. Suresh Kumar

Experience: 20+ years
Qualifications: MBBS, MD, DM (Cardiology)

Services

  • Diagnosis of coronary artery disease
  • Management of hypertension and cholesterol
  • Cardiac risk assessment
  • Preventive cardiology consultation
  • Heart failure management

Dr. K. P. Suresh Kumar has built a strong reputation in Chennai for providing comprehensive cardiac care and personalized treatment strategies.

Patient Reviews

Patients often appreciate his structured treatment plans and clear communication regarding lifestyle modifications required for heart health.

When Should You Consult a Cardiologist?

When people find any slight discomfort around their heart region, they probably think it’s not a bigger threat and ignore minor symptoms that are crucial to heart health. These early warning signs are very important to focus on diet, exercise, and preventive measures to keep the heart safe.

  • Persistent Chest Pain:
    • When you feel recurring chest pressure or tightness, it may indicate coronary artery disease or other major problems that require immediate attention.
  • Shortness of Breath
    • Difficulty breathing during normal activities could signal heart failure or other cardiovascular issues.
  • Irregular Heartbeat
    • Frequent palpitations or skipped heartbeats may indicate arrhythmias that require diagnosis.
  • High Blood Pressure or High Cholesterol
    • If your BMI is not proper and under the obesity level, you may experience BP or high cholesterol. Thus, it’s good to consult a cardiologist or a dietician to fix your heart.
  • Family History of Heart Disease
    • If your family history consists of heart disease or disorder, it’s better to get yourselves checked out with a cardiac screening.
  • Unexplained Fatigue or Dizziness
    • These symptoms may indicate reduced blood circulation or underlying cardiac conditions.

If you have come this far, you may have experienced any one of these symptoms or be concerned about your health. It’s not too late.

Visit Bharath Clinic to get a proper diagnosis, consultation, and diet management to fix your heart and overall health, checked for you and your loved ones. For more information, contact us via our social channels or fill out our contact us form on our website to connect with our professionals.