Quynh-Thu Le, MD is the Katharine Dexter McCormick & Stanley McCormick Memorial Professor and Chair of the Department of Radiation Oncology at Stanford University. She co-directs the Radiation Biology Program of the Stanford Cancer Institute. Her clinical focus is on radiation management of head and neck cancer (HNC). She has led multicenter phase II and III clinical trials, testing the addition of novel drugs as well as radiosensitizer or radioprotector with chemoradiotherapy in HNC.