With 35 years of experience, he has been associated with various prestigious hospitals and clinics. Dr. Balbir Singh is now working with AIIMS, New Delhi. He has worked with Escorts Heart Institute & Research Centre, New Delhi in the past. Apart from his association with different hospitals, he has put his skills to the test in many other ways. He has been a member of Cardiological Society of India (CSI). Dr. Balbir Singh finished his MBBS from G B Pant Hospital / Moulana Azad Medical College, New Delhi. After that, he went on to do MD from G B Pant Hospital / Moulana Azad Medical College, New Delhi and MD - Medicine from G B Pant Hospital / Moulana Azad Medical College, New Delhi.