One of the most respected Joint Replacement, Spine and Trauma Surgeon, Dr. Harpreet Singh has an experience of over 20 years. Expertise : Experience in dealing with Complex Polytrauma Complicated Joint Replacement Surgeries An expert in Knee and Hip Replacement Surgeries Sports Injuries including Arthroscopic Surgeries Spine Surgeries Complex Polytrauma with Multiple Fractures Orthopsedic Deformity He has authored more than 20 publications in various indexed national and international journals.