Dr. Hardeep Singh Santokh, Ex-associate team member of "The Operation Walk” a joint Replacement initiative Maryland, USA. He has experience of over 2000 joint replacement surgeries and has worked with renowned International and National Joint Replacement Surgeons. He has worked at Fortis Hospital, Mohali in Joint Replacement Unit, and assisted over 800 knee and hip replacements and followed them up. He was Senior Resident in Department of Orthopaedics, Dayanand Medical College and Hospital, Ludhiana, which is a high turnover centre, catering to Joint replacement, trauma and spine surgeries. He was an integral part of Joint replacement camp organized as a 50 year celebration of DMCH, spanning over a month's time. During both these camps he has assisted and performed more than 450 knee and hip replacements jointly with other Consultants.