Doctor Profile
Dr. Ajay Kaul Chairman - Cardiac Science
Cardio Thoracic & Vascular Surgery
MBBS, MS, M.Ch, Fellowship in Minimally Invasive Cardiac Surgery, Lipzig Heart Centre, Germany
Fortis Hospital, Noida, India
38 years of experience

About Dr. Ajay Kaul
- Dr. Ajay Kaul is well known in the field of cardiothoracic and vascular surgery in India, with over 38+ years of experience. He is currently practicing in Fortis Hospital Noida, India, He has conducted over 25,000 cardiac operations throughout his career.
- He specialises in coronary bypass surgery and is recognised for performing over 4,000 total arterial coronary bypass surgeries using two internal mammary arteries from the chest, all without making any incisions on the arms or legs.
- Best Cardiologist Dr. Ajay Kaul is particularly interested in complex congenital cardiac diseases in children as well as pediatric cardiac surgery, aneurysm surgery, valve repair surgery and surgeries for cardiac failure.
- With over 5,000 minimally invasive cardiac surgeries (MICS) performed, Dr. Kaul has achieved an unparalleled milestone, setting the record for the highest number of MICS conducted by any cardiac surgeon in India. His expertise in this advanced technique ensures patients benefit from quicker recovery times, minimal scarring and enhanced surgical precision which makes him a leader in the field of heart surgery.
- Dr. Ajay Kaul Cardic Surgeon received his training in heart transplant surgeries and ventricular assist devices from renowned cardiac institutions worldwide, applying these skills in his treatment procedures with highly successful outcomes.
- He has been a pioneer in establishing a state-of-the-art coronary bypass program for total arterial bypass surgery at Fortis Escorts Heart Institute in North India, where he has performed over 1,000 surgeries as part of the initiative.
- In addition to his clinical practice, Dr. Kaul has dedicated himself to teaching and training young surgeons in cardiovascular and thoracic procedures. He has authored over 70 publications in esteemed national and international medical journals, along with several contributions to medical textbooks.
- As a prominent figure in the field of cardiology and cardiothoracic surgery, he actively contributes to renowned organisations like the Cardiological Society of India and the Association of Cardiothoracic Surgery of India.
- For expert care in cardiothoracic and vascular surgery, schedule your Dr. Ajay Kaul appointment today. Renowned for his extensive experience and innovative techniques, he is dedicated to providing exceptional treatment. To book an appointment contact our patient care team at +91-9354982727.
Education and Training
- MBBS, A.P. Singh University, 1979
- MS (General Surgery) – A.P. Singh University, 1982
- M.Ch (Cardiothoracic Surgery) – Bombay University
- Sr. Registrar in audit cardiac surgery from Royal Prince Alfred Hospital, Sydney, Australia
- Sr. Registrar in Pediatric Cardiac Surgery from Royal Melbourne Children’s Hospital, Melbourne
- Fellowship in Heart & Lung transplant from Hannover Medical School, Germany
- Fellowship in minimally invasive cardiac surgery from Lipzig Heart Centre, Germany
Awards & Achievements
One of the highest number of TAVR by surgery (Aortic Valve Replacement without Open Heart Surgery)
Performed over 25000 Cardiac Surgeries
Performed over 5000 MICS procedures
Performed over 4000 Coronary Bypass with Total Arterial Conduits
Performed over 4000 Minimally Invasive Cardiac Surgeries like Valve Replacements and CABG
Performed over 2000 Complex Congenital Surgeries
Area of Expertise
- Total Arterial Coronary Bypass Surgery.
- Pediatric Cardiac Surgery.
- Valve Repairs.
- Structural Heart Disease.
- Surgery for Cardiac Failure.
- Minimally Invasive Surgery
- Cardio Thoracic Surgery
- Peripheral Vascular Disease
Work Experience
- Currently working as Chairman- Cardiac Science at Fortis Hospital, Noida, India
- Chairman and HOD of Cardiothoracic and Vascular Surgery at BLK-Max Super Speciality Hospital, New Delhi
- Director of Cardiothoracic and Vascular Surgery at Fortis Escorts Heart Institute, Delhi
- Director of Cardiac Surgery at BM Birla Heart Research Centre, Kolkata
- Visiting Professor of Cardiac surgery at Banaras Hindu University, Varanasi
- Guest Professor of Cardiac Surgery at Hannover Medical School, Germany
- Teacher for Cardiothoracic Surgery at Bombay University
- Examiner of MCh (Cardiac Surgery) at Bombay University
- Associate Professor of Cardiothoracic and Vascular Surgery at LTM Medical College, Bombay
Professional Memberships
- Cardiological Society of India
- Association of Cardiothoracic Surgery of India