Sean Collins

Sean Collins, MD, Ph.D., is a Professor of Radiation Oncology at Medstar Georgetown University Hospital and a Member of the Lombardi Comprehensive Cancer Center. 

He is a graduate of the MSTP program at the University of Michigan.  He went on to complete both an internship in Surgery and a residency in Radiation Oncology at Georgetown University Hospital.

His areas of expertise are Radiosurgery and Stereotactic Body Radiation Therapy for which he treats patients using the CyberKnife, a technology that allows for more accurate targeting of radiation therapy.

The focus of his clinical research is to develop treatment protocols using the CyberKnife to minimize the toxicity of radiation dose escalation. To date, he has treated over 1000 cancer patients using CyberKnife technology and has presented his work at major meetings, and published multiple papers on his experience in peer-reviewed journals.