Department of Radiation Oncology

Beryl McCormick, Chief of the External Beam Radiation Service, and Simon Powell, Chair of the Department of Radiation Oncology, lead efforts to improve radiation therapy techniques for our patients.

Memorial Sloan Kettering’s Department of Radiation Oncology is dedicated to providing superior care to our patients while leading innovations in clinical, translational, and laboratory-based research. Our experts helped pioneer techniques such as intensity-modulated radiation therapy and are world leaders in their subspecialties, including brachytherapy, stereotactic radiosurgery, and palliative approaches.

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