Assoc. Prof. Dr. Mohd Hisam Muhamad Ariffin is a distinguished orthopaedic surgeon at UKM Specialist Centre (UKMSC), renowned for his expertise in Spine, Minimal Invasive, and Scoliosis Surgery. He excels in complex spinal procedures, including adult and pediatric spinal deformity surgery, osteotomies for severe deformities, and advanced minimally invasive techniques. His specialization extends to spinal tumor reconstruction, notably en bloc vertebrectomy. Dr. Hisam is an international leader, serving as an International Consultant for the Chinese Spinal Microsurgery Society and holding key educational roles within AOSpine. Recognized as a Key Opinion Leader for major medical technology companies, he actively shares his knowledge through lectures and live surgical demonstrations globally, earning him prestigious awards like the Excellence Services Award.