Dato' Dr Badrul Shah Badaruddin is a Consultant Orthopaedic Surgeon for the past 25 years. He is now practices in ALTY Orthopaedic Hospital and Prince Court Medical Centre as an Arthroplasty Surgeon. He has done Oxford Partial Knee Replacement procedures since 20 years ago and almost half of his knee joint replacement cases nowadays are unicompartment knee replacement surgeries. Dato' Dr Badrul was the President of Malaysian Orthopaedic Association in 2015 to 2016. He is also the founding President of Malaysian Society for Hip and Knee Surgeons MSHKS which was established in 2019.