Sivakumar Jaikumar is a Neurosurgery doctor in Cary, North Carolina. Dr. Jaikumar is highly rated in 31 conditions, according to our data. His top areas of expertise are Subarachnoid Hemorrhage, Primitive Neuroectodermal Tumor (PNET), Posterior Fossa Tumor, Awake Craniotomy, and Gastrostomy. Dr. Jaikumar is currently accepting new patients.