Dr. Ashok Kumar
Verified Specialist

Dr. Ashok Kumar

Group Director and Head of Department of Cardiology

Interventional Cardiologist

Dr. Rela Institute & Medical Centre Chennai, India 11+ Years Experience
4.9

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About Dr. Ashok Kumar

Dr. Ashok Kumar is Group Director and Head of the Department of Cardiology at Dr. Rela Institute & Medical Centre in Chennai, where he leads a comprehensive interventional cardiology programme. A highly trained interventional cardiologist, he holds an MBBS from Osmania Medical College (2004), an MD in General Medicine from the same institution (2011), and a DM in Cardiology from Nizam Institute of Medical Sciences (2014). His credentials reflect a rigorous pathway through India's premier medical and cardiac training institutes.

With over 11 years of dedicated clinical practice, Dr. Ashok Kumar has performed more than 8,000 cardiac procedures, including over 2,000 coronary angioplasties and 6,000 coronary angiograms. He brings exceptional expertise in complex coronary interventions, including bifurcation and left main coronary artery stenting, chronic total occlusion procedures, and advanced imaging-guided therapies such as intravascular ultrasound, optical coherence tomography, rotational atherectomy, and intravascular lithotripsy. His scope extends to structural heart interventions, device closures (ASD, VSD, PDA), pacemaker and ICD implantation, and valvular heart disease management.

Dr. Ashok Kumar serves a large international patient population, regularly welcoming cardiac patients from the Gulf region, Africa, and South Asia. His multilingual capability in English, Hindi, and Tamil ensures effective communication and comfort for diverse patients. He is recognized for his patient-centred approach, combining technical precision with thorough education about treatment options, risk stratification, and long-term outcomes. Many international patients travel to Chennai specifically for his expertise in complex coronary disease and device implantation.

Dr. Rela Institute & Medical Centre is a NABH-accredited, multi-specialty tertiary care centre renowned for cardiac excellence. The cardiology department benefits from state-of-the-art catheterization laboratories, advanced imaging systems, dedicated intensive care units, and a robust international patient co-ordination desk. The institute's commitment to clinical excellence, evidence-based practice, and patient safety makes it a preferred destination for complex cardiac interventions among medical tourists from across South Asia, the Middle East, and Africa.

Dr. Ashok Kumar is an active member of the Indian Medical Association (IMA), Cardiological Society of India (CSI), European Society of Cardiology (ESC), and American College of Cardiology (ACC). He has been invited to speak at international congresses and has served as a live case operator at national cardiology forums, reflecting his standing among global peers. For international patients seeking advanced coronary intervention or structural heart procedures, Dr. Ashok Kumar offers both clinical excellence and the reassurance of working within a well-accredited, internationally engaged medical centre.

Conditions Treated by Dr. Ashok Kumar

  • Coronary Artery Disease
  • Acute Coronary Syndrome
  • Stable Angina
  • Heart Failure with Reduced Ejection Fraction
  • Valvular Heart Disease
  • Arrhythmias
  • Structural Heart Disease (ASD, VSD, PDA)
  • Chronic Total Coronary Occlusion
  • Bifurcation Coronary Disease
  • Left Main Coronary Artery Disease

Areas of Interest

  • Coronary Angiography
  • Coronary Angioplasty & Stenting
  • Coronary Artery Disease Management
  • Diagnostic Cardiac Catheterization
  • Pacemaker Implantation
  • ICD Implantation
  • Valvular Heart Disease Management
  • Structural Heart Device Closures (ASD, VSD, PDA)
  • Bifurcation & Left Main Coronary Artery Stenting
  • Chronic Total Occlusion Interventions
  • Intravascular Ultrasound & Optical Coherence Tomography
  • Rotational Atherectomy & Intravascular Lithotripsy

Qualifications

  • MBBSOsmania Medical College, 2004
  • MDOsmania Medical College, 2011
  • DMNizam Institute of Medical Sciences, 2014

Work Experience

  • Group Director and Head of Cardiology, Dr. Rela Institute & Medical Centre, Chennai (Present)
  • Consultant Cardiologist, Medicover Hospital, Hyderabad
  • DM Cardiology Training, Nizam Institute of Medical Sciences, Hyderabad (2012–2014)

Certifications (3)

  • MBBS

    Osmania Medical College, Hyderabad — 2004

  • MD in General Medicine

    Osmania Medical College, Hyderabad — 2011

  • DM in Cardiology

    Nizam Institute of Medical Sciences, Hyderabad — 2014

Memberships (4)

  • Indian Medical Association (IMA)
  • Cardiological Society of India (CSI)
  • European Society of Cardiology (ESC)
  • American College of Cardiology (ACC)

Research Papers & Publications (4)

Clinical Outcomes of Complex Bifurcation Coronary Stenting Using Intravascular Ultrasound Guidance

Indian Heart Journal2019

Chronic Total Occlusion Interventions in South Asian Populations: A Single-Centre Experience

Cardiovascular Interventions2020

Structural Heart Device Closures in Congenital Heart Disease: Patient Selection and Long-term Outcomes

Journal of Interventional Cardiology2021

Optical Coherence Tomography in Left Main Coronary Artery Intervention: Safety and Efficacy

Asian Cardiovascular and Thoracic Annals2022

Procedures

Coronary Angiography and Diagnostic Cardiac Catheterization Coronary Angioplasty and Stent ImplantationComplex Bifurcation and Left Main Coronary StentingChronic Total Occlusion InterventionIntravascular Ultrasound and Optical Coherence TomographyRotational Atherectomy and Intravascular LithotripsyPacemaker and ICD ImplantationStructural Heart Device Closures (ASD, VSD, PDA)Primary Percutaneous Coronary Intervention

Frequently Asked Questions

International patients can book a consultation through Gaf Healthcare's online platform by submitting their medical history and diagnostic reports. Dr. Ashok Kumar offers both in-person consultations at Dr. Rela Institute in Chennai and video consultations for initial assessment. Patients can reach out via WhatsApp, email, or phone through Gaf Healthcare's international patient coordination desk. Document review and imaging assessment typically precede the consultation to ensure maximum value during the appointment.