Chennai’s Foremost Interventional Cardiologist for Advanced Heart Care
Helping patients achieve healthier hearts through evidence-based, minimally invasive catheter-based therapies and complex coronary interventions.
About Dr. Nithesh Kumar
Consultant – Interventional Cardiology at Kauvery Hospital, Vadapalani
Dr. A. Nithesh Kumar is a leading Interventional Cardiologist in Chennai dedicated to delivering world-class, minimally invasive cardiovascular care with uncompromising clinical precision and empathy.
Practicing as Consultant Interventional Cardiologist at Kauvery Hospital, Vadapalani, Dr. Nithesh specializes in emergency Primary PCI, complex bifurcation lesions, chronic total occlusions (CTO), and advanced calcium modification using rotational atherectomy and intravascular lithotripsy (IVL).
A staunch advocate of precision-guided cardiology, he leverages high-resolution intravascular imaging (IVUS and OCT) and physiological flow assessments (FFR) to optimize stent deployment, significantly minimize procedural trauma, and ensure superior long-term recovery for his patients.
Qualifications & Honors
Rigorous clinical training & academic distinction
Years Experience
Dedicated cardiovascular expertise in premier tertiary centers
Procedures
Coronary angiographies, complex PCI & catheter therapies
Happy Patients
Restoring cardiac health with compassion & proven outcomes
Areas of Expertise
Comprehensive cardiac care utilizing the latest techniques and technologies.
Coronary Angiography
Complex Coronary Angioplasty (PCI)
Left Main Coronary Interventions
Bifurcation PCI
Chronic Total Occlusion (CTO) Intervention
Rotational Atherectomy
Orbital Atherectomy
Intravascular Lithotripsy (IVL)
IVUS-Guided PCI
OCT-Guided PCI
Fractional Flow Reserve (FFR)
High-Risk PCI with Mechanical Circulatory Support
Structural Heart Interventions
Transcatheter Aortic Valve Replacement (TAVR)
Catheter-Based Therapies for Structural Heart Disease
Advanced Coronary Imaging & Physiology
Why Choose
Dr. Nithesh Kumar
A commitment to excellence and compassionate patient care.
Evidence Based Treatment
Utilizing globally accepted guidelines and proven medical protocols.
Patient First Approach
Compassionate care tailored to individual patient needs and comfort.
Latest Interventional Techniques
Minimally invasive procedures for faster recovery and better outcomes.
Advanced Coronary Imaging
Precision diagnostics using state-of-the-art imaging technology.
Personalized Care
Comprehensive attention from diagnosis through rehabilitation.
Modern Diagnostics
Accurate and timely cardiac evaluations utilizing the best tools.
Achievements & Accolades
Recognized for excellence in medical practice and academia.
Gold Medalist
Best Outgoing Student in Cardiology.
RCS England Certification
Certified in Transesophageal Echocardiography by Royal College of Surgeons.
Expert Faculty
Expert Faculty at Appollo Simulation Center.
BCBR Certification
Research Methodology Certification.
Shining Star
Recognized as a Shining Star in Interventional Cardiology.
Conference Presentations
CHIP INDIA 2025
Best case awardComplex ECMO assisted PCI.
EURO PCR 2025
Prestigious PresentationParis, France.
TCTAP Seoul
Seoul, South Korea. International Cardiology Conference.
NIC 2024
National Interventional Council.
Top 10 NIC Case SelectionTIC 2024
Tamilnadu Interventional Council.
ICCCON 2024
Interventional Cardiology Conference.
AICC 2024
Cardiology Congress.
SCIP 2024
Structural Cardiac Intervention Program.
Moderator – Structural Heart Disease SessionIn the Media
News and press coverage.
Advanced Coronary Intervention Training
National Heart Centre Singapore (NHCS) • Advanced training in complex coronary interventions, intravascular imaging & cutting-edge cardiovascular techniques.
National Heart Centre Singapore
Specialized clinical training at one of Asia's foremost referral institutions for cardiovascular medicine and interventional excellence.
World-Class Clinical Standards
Immersed in international best practices, clinical governance, and evidence-based protocols in cardiovascular patient management.
Complex PCI & Imaging Training
Intensive procedural training in complex coronary interventions, IVUS and OCT imaging, rotational atherectomy, and catheter-based therapies.
Patient Reviews
What our patients say about their experience.
"Dear Dr. Nithesh,
I am writing to express my deepest gratitude for your timely and
exceptional care during my father's (S. Gopalakrishnan) recent medical emergency in
Panimalar
Hospital. Your swift actions, expertise, and reassuring presence during such a critical
moment
truly made all the difference for our family.
On this Doctors' Day, we celebrate not
just
your profound skill as a physician, but your dedication and compassion as a
healer.
Thank
you for saving a life and for being a true pillar of strength when we needed it
most.
Wishing you a very Happy Doctor's Day!!"
- Charanya G
"We recently consulted with Dr. Nithesh kumar (cardiologist) for my father's cardiac concerns, and we are very satisfied with the experience. The doctor was attentive, thorough in the examination, and took the time to explain everything clearly. My father felt comfortable and well-cared for throughout the process. We truly appreciate the professionalism and compassionate approach. Highly recommended for anyone seeking quality cardiac care."
- Naresh Kumar
Hospital Associations
Providing advanced cardiac care at top healthcare facilities in Chennai.
Kauvery Hospital, Vadapalani
A premier multi-specialty healthcare facility offering state-of-the-art infrastructure for advanced cardiac interventions.
Visit Hospital Profile