Keith R. Unger, MD

Keith Unger, MD, Interim Chief of Radiation Oncology and Director of the Gastrointestinal Cancer Service for the Department of Radiation Oncology at MedStar Georgetown University Hospital, specializes in the very latest radiation oncology techniques and tools. These include proton therapy, intensity-modulated radiation therapy (IMRT), CyberKnife® stereotactic body radiation therapy (SBRT) and stereotactic radiosurgery (SRS), selective internal radiation therapy (TheraSphere®, SIR-Spheres®), and intraoperative radiation therapy (INTRABEAM®).