Dr Huang Yilun specialises in treating spinal conditions such as degeneration, trauma, and disc replacement at Total Orthopaedic Care & Surgery. He led the development of the endoscopic spine surgery service at Sengkang General Hospital before moving into private practice. He trained under Dr Remi Mariey in France to enhance his spinal disc replacement techniques. Dr Huang teaches actively at several medical schools and trains surgeons globally through the Endoscopic Spine Academy. He also shares his expertise through research publications and international conference presentations.