Dr. Robert N. Holtzman is a neurosurgeon in Rockville Centre, New York and is affiliated with multiple hospitals in the area, including Mercy Hospital-Rockville Centre and St. Catherine of Siena Hospital. He received his medical degree from Columbia University Vagelos College of Physicians and Surgeons and has been in practice for more than 20 years. Dr. Robert N. Holtzman accepts Aetna, Blue Cross - see other insurance plans accepted. Dr. Robert N. Holtzman is highly recommended by patients.