UCSF Radiation Oncology is a part of the University of California, San Francisco. The department offers a variety of radiotherapy treatments. UCSF Radiation Oncology provides a range of treatment modalities, such as brachytherapy, CyberKnife, Gamma Knife, hyperthermia, intensity-modulated radiation therapy and intraoperative radiotherapy. The center also offers various other treatment modalities, including orthovoltage, proton therapy for ocular tumors and 3-D conformal radiation therapy, which involves multimodality imaging techniques, radiation dose calculation methods, computer-optimized treatment planning and computer-controlled treatment delivery services. It provides a variety of treatment, such as radiation and chemotherapy for cancer patients. UCSF Radiation Oncology is located in San Francisco.