Department of Radiation Oncology The Department of Radiation Oncology is committed to providing leading-edge, compassionate clinical care, pioneering new therapies for patients, ushering the latest treatments from the laboratory to the clinic and training the next generation of leaders in the specialty. Radiation Oncology About Us Diversity and Outreach Technology and Innovation Philanthropy Contact Us Education & Training Physician Residency Medical Physics Residency Medical Students Alumni Research Basic Research Clinical Research Clinical Trials Divisions Faculty Home Research Research: Clinical Departments Radiation Oncology: Home About Us Research Education Faculty News Jun 26, 2026 | Department of Radiation Oncology Jeremy Harris, MD, Awarded Coltman Fellowship for Cancer Research Features & Briefs Radiation Oncology Jun 08, 2026 | UC Irvine School of Medicine 2026 Graduate Medical Education Award Recipients Features & Briefs UCI School of Medicine Graduate Medical Education Radiation Oncology Surgery Ophthalmology & Visual Sciences Mar 03, 2026 | Becker's Hospital Review The 38 health systems Optum recommends for cancer care in 2026 In the News UCI School of Medicine Medicine – Hematology/Oncology Chao Family Comprehensive Cancer Center (CFCCC) Pediatrics – Oncology Radiation Oncology Surgery – Surgical Oncology View All News Events There are no upcoming events. View Past Events Patient Care For information on patient care, please visit our healthcare website. There, you will find comprehensive information on patient care services, including details on our dedicated healthcare providers, cutting-edge practices and compassionate approach to patient care. RADIATION ONCOLOGY SERVICES