Smith “Jim” Apisarnthanarax, MD, FASTRO, has been named chair of the Department of Radiation Oncology at the University of Oklahoma College of Medicine and clinical service chief of radiation oncology at OU Health. In this dual role, Apisarnthanarax will lead the department’s clinical, research and educational missions and deepen the integration of academic discovery and patient care at OU Health Stephenson Cancer Center. His leadership will focus on expanding access to advanced radiation therapies, growing innovative research and clinical trials, recruiting and developing outstanding faculty and strengthening radiation oncology services throughout Oklahoma.