Eugene John Vaios, MD, MBA, is an NIH-funded Assistant Professor of Radiation Oncology at the Duke Cancer Institute. He was previously at Harvard University, where he completed his undergraduate and graduate education, as well as his internship at Cambridge Health Alliance. He specializes in the treatment of patients with primary and metastatic brain tumors at the Preston Robert Tisch Brain Tumor Center at Duke, where he is the principal investigator on multiple clinical and translational studies. His NIH-funded research aims to develop non-invasive diagnostic and surveillance strategies for patients with brain tumors in order to accelerate therapeutic discovery and improve clinical outcomes. His interests also include optimizing the integration of radiotherapy with novel systemic agents to minimize treatment-related toxicities and improve tumor control.