Doctor Nasser Aljohani, Associate Professor of Orthopedic Surgery, at the Saudi German Hospital in the Al Jamia'ah district of Jeddah, has six years of experience in Upper Extremity Reconstruction and Sports Injuries as well as Joint Reconstruction (Arthroplasty), Knee Arthroscopy, Ligament Reconstruction, Joint Injections, Knee replacement surgery, Unicompartmental Knee Arthroplasty, Knee Replacement, and Hip Replacement.