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 Welcoming Our New Chair Please join us in welcoming Megan E. Daly, MD, as the new chair of the Department of Radiation Oncology beginning January 26, 2026. Read the announcement here News Nov 06, 2025 | UC Irvine School of Medicine Megan E. Daly, MD, Appointed Chair of UCI Department of Radiation Oncology Features & Briefs UCI School of Medicine Radiation Oncology Jun 18, 2025 | UC Irvine School of Medicine Munjal Acharya, PhD, Awarded 2025 Basic Science COHS Team Research Award Features & Briefs Anatomy & Neurobiology UCI School of Medicine Radiation Oncology Nov 01, 2024 | UC Irvine School of Medicine Vahid Yaghmai Receives 2024 Academy for Radiology and Biomedical Imaging Research Distinguished Investigator Award Features & Briefs Radiological Sciences Radiation Oncology UCI School of Medicine View All News Events Jan 27, 2026 UC Irvine Sue & Bill Gross Stem Cell Research Center | 2026 Community Lecture Series | Munjal Acharya, PhD & Casey Hudson, PhD Candidate Mar 10, 2026 UC Irvine Sue & Bill Gross Stem Cell Research Center | 2026 Community Lecture Series | Selma Masri, PhD & Amy Song, Graduate Student View All 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