Dr. David Choy Kim Seng is a skilled neurosurgeon with advanced training from Addenbrookes Hospital, UK, under the HMDP Fellowship. At NUH, he served as consultant neurosurgeon and divisional research director, while actively contributing to medical education at NUS and Nanyang Polytechnic. He treats a broad range of neuro-oncologic, neurovascular, and spinal conditions using advanced minimally invasive techniques. His expertise also includes cerebral revascularization, pediatric neurosurgery, skull base surgery, and stereotactic radiosurgery. Dr. Choy combines surgical precision with a strong commitment to teaching and research.