Dr. Kim is a radiation oncologist who specializes in the treatment of gastrointestinal cancers, sarcoma, intraoperative radiotherapy, and intravascular brachytherapy. Dr. Kim is the University of Washington Department of Radiation Oncology program and disease site lead for gastrointestinal cancers.   He is also the Medical Director for the Radiation Oncology Department at the UW Medical Center.  Dr. Kim practices at UWMC, Fred Hutchinson Cancer Center – South Lake Union, and Fred Hutchinson Cancer Center – Proton Therapy.