Over his career,

he has performed

With significant international experience, including performing and mentoring TAVI procedures in India, Germany, Spain, Hungary, the Netherlands, Slovenia, and several other centers, Dr. John is trusted globally for managing complex structural heart diseases.

He has authored more than 50 peer reviewed publications in leading cardiology journals and has presented over 100 clinical cases at major national and international conferences.

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Transcatheter Valve Implantations

Each procedure reflects years of training, careful decision making, and a commitment to offering minimally invasive solutions only when they truly serve the patient’s best interest.

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TAVI Procedures

Built on extensive experience across Indian and international centers, with an emphasis on safety, durability, and outcomes that allow patients to return to life with confidence.

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Interventional Cardiac Procedures

A breadth of experience that supports thoughtful management of complex coronary and structural heart disease, guided by evidence, precision, and clinical judgment.

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Compassionate Patient Care

Every number represents a person, a family, and a story, cared for with empathy, clarity, and respect, from first consultation through long term follow up.

Career

Every role reinforced his belief that the most powerful medicine is born from skill, integrity, and kindness. Behind every diagnosis there is a person, and every heart deserves to be cared for with dignity and respect.

Professional Experience

Over the years, Dr. John has grown through roles that combine clinical care, leadership, research, and training. This journey has shaped him into a trusted guide for patients who face complex heart challenges.

Head of Unit 2 - Department of Cardiology

Christian Medical College, Vellore
2022 to Present

Professor - Department of Cardiology

Christian Medical College, Vellore
2017 to Present

Fellow, Interventional Cardiology

Segeberger Kliniken GmbH, Germany
2014 to 2016

Associate Professor, Cardiology

Christian Medical College, Vellore
2013 to 2017

Assistant Professor, Cardiology

Christian Medical College, Vellore
2011 to 2013

Senior Resident, Cardiology

Christian Medical College, Vellore
2007 to 2011

Resident, Internal Medicine

Christian Medical College, Vellore
2004 to 2007