Asst Prof Teo Kejia is a Consultant Neurosurgeon with expertise in neuro-oncology, skull base, neurovascular, and spine surgery. He completed advanced neurosurgical training in Singapore and Europe, including specialized fellowships in awake brain surgery and brain mapping. Dr Teo actively contributes to the medical community through teaching, research, and leadership in major neurosurgical conferences. He serves on local and international boards, including the Asian Low-Grade Glioma Network and Singapore Spine Society. Deeply committed to education, he mentors medical students and neurosurgery residents at the National University of Singapore.