Dr. Abdul Kadir Hadar is an orthopaedic spine surgeon and faculty member at Hasan Sadikin General Hospital and Universitas Padjadjaran, Bandung, Indonesia. He completed his orthopaedic training at Universitas Padjadjaran and obtained his spine fellowship at Cipto Mangunkusumo General Hospital, Jakarta. His clinical expertise includes minimally invasive and endoscopic spine surgery, spinal deformity, and degenerative spine conditions. Dr. Hadar is actively involved in academic teaching and has been a regular speaker and instructor in national and international spine meetings, including APSS and ASEAN MISST programs.