Robotic radiosurgery is a current state-of-the-art technique involving the CyberKnife radiosurgery system to deliver precise radiation to treat benign and malignant tumors. Dr. Ghosh is instrumental in the arrival of the first CyberKnife system in San Diego County. Dr. Ghosh is certified and trained in the use of CyberKnife and has substantial expertise in the use of the CyberKnife robotic system in the management of brain and spine tumors. CyberKnife treatment has some limitations and several great benefits. Dr. Ghosh is able to present this as an option to his patients with brain and spine tumors of all types.