Dr. Gary D. Lewis is an Assistant Professor in the Department of Radiation Oncology at the University of Arkansas for Medical Sciences (UAMS) specializing in the treatment of head and neck cancers. He is interested in improving the quality of life of patients undergoing radiation for head and neck cancers and leads several clinical trials at UAMS on this topic. Dr. Lewis has co-authored numerous peer-reviewed articles and book chapters and also serves as peer reviewer for several internationally recognized oncology journals.