Philadelphia CyberKnife treats several different types of malignant and benign tumors in the brain, spine, lung, liver, pancreas, prostate, kidney and eye. We accept most insurance plans and Medicare. In partnership with the Crozer-Keystone Health System and US Radiosurgery/Alliance Oncology, we are a service of Delaware County Memorial Hospital and are located off the hospital’s main campus at 2010 West Chester Pike in Havertown, Penn. Reach us at (610) 446-6850.