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Dr. Sumit Narang

Clinical Director

Cardio Thoracic


Cardiology And Cardiac Surgery


Marengo Asia Hospitals


26 years of experience


Dr. Narang specializes in heart failure surgeries in CAD settings, adult cardiac surgeries, congenital cardiac surgeries, and thoracic surgeries.
His expertise covers a wide range of procedures, including beating heart coronary artery bypass grafting (CABG), valvular surgeries, trans-catheter aortic valve implantation (TAVI), ECMO initiation & management, LVAD implantation, and combined coronary and valvular procedures.
Dr. Narang has received numerous awards and accolades for his contributions to cardiac surgery, including establishing cardiac surgery programs in various hospitals and performing many first complex cardiovascular and thoracic procedures in the region.

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Procedures Dr. Sumit Narang

Vascular Surgery (CTVS


  • Dr. Sumit Narang is a highly skilled cardiac surgeon renowned for his expertise in performing a wide range of cardiac, vascular, and thoracic surgeries.
  • With over 4000 Open Heart Surgeries, 2500 Vascular Surgeries, and 800 Thoracic Surgeries, Dr. Narang is considered one of the best cardiac surgeons in the region.
  • He has extensive qualifications, including M.B.B.S. from the University College of Medical Sciences, Delhi, M.S. from the same institution, and M.Ch. in CTVS from GB Pant Hospital, Delhi.

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Marengo Asia Hospitals is an integrated platform of multi-specialty hospitals with a focus on providing tertiary and quaternary care, creating ‘centres of excellence’ across medical specialties, and adopting a ‘patient first’ approach

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