Dr. Anurag Mahajan is head of the Critical Care department at Pushpawati Singhania Hospital and Research Institute (PSRI), New Delhi. He is currently active as a Senior Consultant Internal Medicine and Head of medical Intensive critical unit (ICU) in the hospital. After completing his graduation (MBBS), he went on to complete his post-graduation, MD in internal medicine. He has more than 19 years of experience after post-graduation. His primary area of interest is Critical care; however, he runs regular OPD with a special interest in diabetes, respiratory diseases, and bone and joint disorders. Under his care, a 2-year fellowship program in critical care running successfully for the past many years.