Physician Directory

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Wui-Jin Koh, MD

Dr. Koh is a professor of Radiation Oncology at University of Washington and the medical director for Radiation Oncology for Seattle Cancer Care Alliance. He specializes in treating gynecological and gastrointestinal cancers.

Dr. Koh's Resume


  • Medical Director, Radiation Oncology, Seattle Cancer Care Alliance
  • Affiliate Physician, Clinical Research Division, Fred Hutchinson Cancer Research Center
  • Professor, Radiation Oncology, University of Washington School of Medicine

Clinical Expertise

  • Gynecological and gastrointestinal cancers
  • Radioactive implant brachytherapy

Dr. Koh has research interest in combined chemo-radiation strategies, cancer managementa guidelines development, and the role of imaging in radiotherapy and cancer care.

Education And Training

  • Medical Education: Loma Linda University School of Medicine, 1984
  • Residency: University of Washington Hospitals, Radiation Oncology, 1985-1988

More Information

Board Certification: Radiation Oncology

Dr. Koh was recognized as a 2012 "Top Doctor" in Seattle Magazine's 2012 annual survey.