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Overview
Dr. A L Narayanan is a senior and highly respected Cardiologist with over 40 years of experience, currently practicing at Apollo Speciality Hospital, Teynampet, Chennai. With an MD and DM in Cardiology, Dr. Narayanan brings unmatched depth of expertise and clinical acumen to the diagnosis and treatment of complex cardiac conditions.
Throughout his four-decade-long career, Dr. Narayanan has been at the forefront of cardiology, specializing in interventional procedures, cardiac diagnostics, and the management of critical heart diseases. His practice encompasses a wide range of cardiac interventions, including angioplasty, coronary artery disease management, heart failure treatment, and preventive cardiology.
Fluent in English and Tamil, Dr. Narayanan ensures clear communication and compassionate care for patients from varied linguistic and cultural backgrounds. His patient-first philosophy emphasizes careful evaluation, personalized treatment planning, and long-term cardiac wellness.
Beyond his clinical work, Dr. Narayanan is also involved in medical mentorship and academic exchange, frequently participating in national and international cardiology forums. His leadership and contributions have helped shape best practices in cardiovascular care across the region.
Known for his integrity, precision, and unwavering dedication, Dr. A L Narayanan stands as one of Chennai’s most trusted names in cardiology—committed to delivering high-quality, evidence-based heart care to patients from across India and beyond.
Experience
Senior Resident – Internal Medicine & Cardiology, Vijaya Heart Foundation, Vijaya Hospital, Chennai (Aug 2003 – Mar 2004)
Senior Registrar – Internal Medicine & Cardiology, Vijaya Heart Foundation, Vijaya Hospital, Chennai (Dec 2007 – Jul 2008)
Consultant Cardiologist – Vijaya Hospital, Chennai (2011 – 2019)
Academic Activities
Evaluated 100 patients with Pancytopenia at Sri Ramachandra Medical Centre (2004 – 2007)
Evaluated established and novel risk factors for Coronary Artery Disease in South Indian population (both sexes under 55 years) (2008 – 2011)
Clinical Experience
Expertise in advanced interventional percutaneous procedures
Skilled in high-risk complex angioplasties:
Bifurcation Stenting
Left Main Stenting
Intravascular Ultrasound (IVUS)
Optical Coherence Tomography (OCT)
Pressure Wire Studies (FFR – Fractional Flow Reserve)
Laser Atherectomy
Intravascular Lithotripsy
Rotablation
Vein Graft Stenting
Proficient in invasive procedures:
Permanent Pacemaker Implantation
Memberships
Life Member, Cardiology Society of India
Fellow, European Society of Cardiology
Fellow, Society for Cardiovascular Angiography and Interventions
Life Member, Indian Medical Association
Awards
Best House Officer, Department of Accident & Emergency, Sri Ramachandra Medical Centre – 2003
Certificate of Participation:
Heart Failure Program – Sep 2010, Sri Ramachandra Medical Centre
Cipla–AHA Scientific Sessions – The Vital Summit – 2010
Heart Failure & Arrhythmia Summit – Feb 2011, Fortis Malar Hospital
Cleveland Clinic Cardiology Update – 2011 (Certified by Cleveland Clinic, USA)
International Associate Member – American College of Cardiology (2015)
Research and Publication
Oral Presentation:
Prevalence of Lipoprotein (a) in the South Indian Population – 61st Annual Conference, Cardiological Society of India – Dec 2009, Kochi
Posters Presented:
Prevalence of Increased Vascular Stiffness in South India (with/without risk factors) – 62nd Annual Conference, CSI – Dec 2010, Kolkata
Prevalence of Dyslipidemia in Middle & Low-Middle Income Groups in South India – 62nd Annual Conference, CSI – Dec 2010, Kolkata
Prevalence of Lipoprotein (a) Pattern in South Indian Population – 62nd Annual Conference, CSI – Dec 2010, Kolkata
Research Experience
Co-Investigator:
FREEDOM Study – Multicenter study comparing non-invasive pulmonary capillary wedge pressure with PA catheter
SENSIBLE Heart Failure Study – Multicenter study on primary pulmonary hypertension using Trepostinil (oral formulation)
Special Interests
Ambulatory Blood Pressure Monitoring
External Loop Recorder Monitoring in high-risk heart failure patients