TRI, P.A. is a radiation oncology group dedicated to providing diverse radiation therapy and related services throughout the Kansas City metropolitan area. Our world-class physicians are located in Research Medical Center, Menorah Medical Center, Centerpoint Medical Center, Shawnee Mission Medical Center, Olathe Medical Center, Providence Medical Center, St. Luke’s Cancer Institute on the Plaza Campus, Saint Luke's Cancer Institute at Liberty Hospital, and Saint Luke's East Lee's Summit Campus. In addition to the above centers, our group consults patients at St. Luke's North hospital, St. Luke's South Hospital, Truman Medical Center, Belton Regional Medical Center, Overland Park Regional Medical Center and Lee's Summit Medical Center. Our physicians specialize in the entire spectrum of hospital-based and freestanding services, including Stereotactic Radiosurgery (CyberKnife®, GammaKnife, and linac-based), Image Guided Radiotherapy, Brachytherapy, and High Dose Radiotherapy. Since it's inception in 1977, TRI has earned the respect and trust of the area’s leading physicians and hospitals, as well as from the tens of thousands of patients our physicians have treated.