Richard K. Valicenti is the new chair of the Department of Radiation Oncology, where he leads the department's clinical, research, education and administrative operations. A renowned expert in radiation treatments for prostate cancer and other tumors, Valicenti has advanced the use of short-distance radioactive treatments (brachytherapy), image-guided radiation therapy, and combined radiation treatments to improve the care of patients with cancer. He is focusing on translational and clinical research to advance understanding and treatment for many types of cancers. He also plans to expand mentorship and training opportunities for medical students, residents and junior faculty.