Dr. Hans U Nagar is Sr. Orthopedics at Sama Hospital, New Delhi. He is associated with Sama Hospital for 20 years. He is also a stem cell transplant surgeon who has acquired training in orthopedics surgery and stem cell transplantation from some of the most prominent institutes. In addition to being known as one of the most recognized stem cell therapy doctors that the country has, also performed an extensive number of knee replacement surgeries. The doctor is also known for conducting physiotherapy sessions that constitute an important part of any orthopedic procedure as it helps in restoring the movement of the concerned body part. The doctor is known to study the case carefully and take into account even the minutest detail followed by offering the apt course of treatment for best results.