Cancer Treatment Centers of America® (CTCA) provides cancer care at two Chicago-area locations. CTCA® in Suburban Chicago is a comprehensive cancer treatment hospital located in Zion, Illinois, midway between Chicago and Milwaukee. At our hospital in suburban Chicago, experienced doctors, Magnet®-recognized nurses and other clinicians work together in one location, providing integrative cancer treatment tailored to each patient. At our CTCA Outpatient Care Center in downtown Chicago, located in the Streeterville neighborhood, our cancer experts offer patients in and around Chicago convenient access to personalized cancer care, including CyberKnife® radiosurgery technology. At each of our locations, we have experts with years of experience and training in treating common, rare and complex cancers. Our expertise comes from working exclusively with cancer patients.