Dr. Donald Liew Ngian San is a distinguished Neurosurgeon renowned for his expertise in complex disorders of the brain, spine, and nerves. Affiliated with Borneo Medical Centre and Sarawak General Hospital, he brings extensive experience to his practice. Dr. Liew is a dedicated researcher, contributing to advancements in neurosurgery through studies on stereotactic brain biopsy accuracy, brain and spinal tumor epidemiology in Sarawak, and the role of stereotactic radiosurgery for brain metastases. His commitment to refining diagnostic and treatment approaches ensures optimal patient outcomes.