A Legacy of Pioneering Cardiac Care

Frontier Lifeline Hospital is a dedicated cardiac superspeciality institution in Chennai, founded by Padma Shri Dr. K.M. Cherian. Built with a clear purpose: to deliver consistent, high-quality cardiac care through systems, teamwork, and disciplined clinical practice

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    Experience That Builds Confidence. Outcomes That Sustain Trust

    70,000 +

    Cardiac Surgeries & Interventions

    4,00,000 +

    Patients Treated

    50000 +

    Patients from 50+ Countries

    23 +

    Years of Cardiac Excellence

    NABH

    NABH Accredited Hospital

    NABL

    NABL Accredited Laboratory

    A Legacy That Changed Cardiac Care in India

    Founded by Late Padma Shri Dr. K M Cherian, a legendary Cardiac Surgeon of India, with many firsts to his credit including the First Heart Transplant and First Cardiac Bypass Surgery in a private hospital. Frontier Lifeline Hospital was built to deliver advanced cardiac care through systems, teamwork, and disciplined clinical practice. A legacy that shaped not only clinical outcomes, but generations of cardiac specialists who continue to advance the field.

    The Team Behind Every Heartbeat

    Cardiac surgeons, cardiologists, intensivists, anaesthetists, and specialised teams working collaboratively across every stage of your care.

    Comprehensive Cardiac Sciences. One Integrated Institution

    Cardiac care at Frontier Lifeline is structured as an integrated continuum, with specialised teams working together to address the full spectrum of cardiovascular disease.

    Interventional Cardiology & Electrophysiology

    From coronary angiography and angioplasty to the management of complex rhythm disorders, guided by precision imaging and multidisciplinary collaboration.

    Structural Heart & Endovascular Care

    Minimally invasive and hybrid approaches for valve disorders, congenital abnormalities, and complex vascular conditions.

    Cardiac Surgery: Adult & Paediatric

    From coronary bypass and valve surgery to congenital heart correction in infants and children, supported by decades of accumulated expertise.

    Heart Failure, Mechanical Circulatory Support & Transplant

    Advanced therapies including mechanical circulatory support and cardiac transplantation for complex heart failure management.

    Cardiac Critical Care & Emergency Services

    Round-the-clock readiness with dedicated cardiac intensive care units, experienced critical care teams, and rapid access to interventional and surgical support.

    Preventive Cardiology & Rehabilitation

    Structured rehabilitation, risk assessment, and personalised care pathways helping patients move from illness to wellness.

    What Makes Frontier Lifeline Different

    System-Led Clinical Excellence

    Excellence is not dependent on individuals, but embedded within the institution through structured clinical systems and protocol-driven practice.

    Multidisciplinary Team Approach

    Surgeons, cardiologists, intensivists, anaesthetists, and specialised teams working collaboratively across every stage of the patient journey.

    Decades of Accumulated Expertise

    25,000+ cardiac surgeries and repeated experience across a wide spectrum of cardiac conditions, enabling teams to anticipate challenges and maintain consistency.

    Hear from our Patients

    senthil kumar
    senthil kumar
    My father (74 years old, Patient ID: 162162) underwent bypass surgery under Dr. Sanjay Cheran. His recovery has been very good. We are extremely grateful for the doctor’s excellent treatment, care, and support.
    Balu A
    Balu A
    164706, we consulted Dr.sanjay and done open heart surgery on 24.02.2026, surgery went well,he listened to us,the nurses and administrative staff were wonderful about scheduling follow up appointments.great job everyone
    Prasanth_366
    Prasanth_366
    ​I want to thank Dr. Sanjay Cherian for the successful heart operation he performed on my father (Patient ID: 161297). He is a truly outstanding doctor. The hospital itself is very good, and we felt well-cared for by the supportive staff.
    Mohan Elumalai
    Mohan Elumalai
    ID NO 92613 ,consulted Dr.sanjay for my father's bypass surgery and done in 2014 after the surgery, dr.sanjay saved my father. And for past 10 years we are coming all the way from thirukovilur to this hospital for yearly check-up for Dr. Sanjay consultation. Doctor is very kind and carrying person. Thank u to frontier life line hospital all the hospitality.
    PURATCHIKAVITHASAN P
    PURATCHIKAVITHASAN P
    163487, from the first consultation itself we understand Dr. Sanjay is a good surgeon who gives more care and comfort, last year December 15,2025 he operated my father. Good care and service. Thanks to frontier lifebline hospital. Good care from staff nurses and other staff also too good and effective, compared to MMM hospital.
     PRATIM BISWAS
    PRATIM BISWAS
    I Just consulted with Dr Sanjay Cherian for my mother 165046. She had an pacemaker surgery before. We came for consultation and the procedure was very smooth from frontier frontline hospital and Sir's understanding and check up was satisfactory. We are pleased.
    Ayyakannu 2599
    Ayyakannu 2599
    135548,my father had operation on 2021 by Dr. Sanjay cherian, he is healthy and active, thanks to frontier life line hospital and to dr. Sanjay. Staffs are very cooperative. Overall good experience. Good management
    Kamal Karthik
    Kamal Karthik
    Done Bypass surgery for my grandfather RamalingamG Id.162531 done by Dr Sanjay M Cherian on 16th october. Very satisfied and till now my grandfather has no pain amd is very energetic. Thanks team for your support. Nurses and hospital faculty are very kind.
    Anbu vaithish
    Anbu vaithish
    159554 Dr.Sanjay I am very satisfied with the treatment and care provided by the doctor. The doctor listened carefully to my concerns, explained the diagnosis clearly, and gave proper guidance. Very polite and supportive.
    Monisha Monisha
    Monisha Monisha
    164549, choosing Dr.sanjay fir my husband 's cardiac surgery was best decision we have ever made .He is a top notch surgeon with a calm, confident manner that put us to ease.The post op care was seamless,dr sanjay made sure each of step to recovery, Thanks to Dr.sanjay, and frontier life line hospital.all staffs are helpful. We personally wish Dr.sanjay well
    mani kandan Mohan
    mani kandan Mohan
    I had an excellent experience with Dr. Sanjay Cherian at Frontier Lifeline Hospital. He is a highly skilled cardiac specialist who treated me with great patience, listened carefully to all my concerns, and explained my reports in a very clear and reassuring manner. He also guided me on the medications I should take and advised me on the right daily routine to follow. I truly appreciate his professionalism and caring approach. Highly recommended.
    Luxy Anto
    Luxy Anto
    147900 We have done our mom's Heart surgery (CABG) 2023 By Doc Sanjay cherian and had a great experience evey treatment is done with utmost care and we have been coming for checkups and it was good The doc is so dedicated and hardworking anyone can trust him for the medical support

    The Cardiac Care Journey

    Your Heart. Our Journey Together

    From the first sign to long-term wellness, every stage of cardiac care is guided by expertise, precision and compassion.

    Cardiac Emergencies Don't Wait. Neither Does FLL

    Treatment begins at your doorstep, not ours. Frontier Lifeline's dedicated cardiac emergency response ensures that every second counts.

    Consult Our Cardiac Specialists

    Expert evaluation. Trusted guidance. One call away.

    Connect with Frontier Lifeline Hospital’s cardiac specialists for consultations, second opinions, follow-up care, and treatment guidance. Our team will help schedule the appropriate appointment and support you through the next steps in your care.

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      Frequently Asked Questions

      Quick answers to help you understand our care, services, and how to reach us.

      Frontier Lifeline treats a wide range of adult and paediatric heart conditions including heart attacks, coronary artery disease, valve disorders, arrhythmias, congenital heart defects, and heart failure.

      Appointments can be booked through the hospital helpline, OP desk, or the appointment request option on the website.

      Yes, the hospital accepts insurance and TPA-supported admissions, subject to policy approval and coverage.

      Seek immediate medical attention. Frontier Lifeline offers 24x7 emergency cardiac care, ambulance support, and emergency interventions.

      Yes, dedicated support is available for international patients including visa assistance, appointments, and treatment coordination.

      Paediatric cardiac care covers infants, children, adolescents, and young adults with heart conditions.

      Rehabilitation support includes physiotherapy, recovery guidance, monitored rehabilitation programmes, and follow-up care after surgery.

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