In partnership with Elmhurst Memorial Healthcare, Nuclear Oncology Medical Care and US Radiosurgery/ Alliance Oncology, CyberKnife Center of Chicago is a service of Elmhurst Memorial Hospital. CyberKnife Center of Chicago treats several different types of malignant and benign tumors in the brain, spine, lung, liver, pancreas, prostate, kidney and eye. Most insurance plans and Medicare are accepted.