Medical School:  Northwestern University, Evanston, Illinois

Residency: Stanford University, Palo Alto,California

Board-certified in Radiation Oncology

  • Volumetric Modulated Arc Therapy (VMAT)
  • Accelerated Partial Breast Irradiation
  • External Beam Radiation Therapy (EBRT)
  • Image-Guided Radiation Therapy (IGRT)
  • Intensity-Modulated Radiation Therapy (IMRT)
  • Cyberknife Stereotactic Body Radiation Therapy (SBRT)
  • Radionuclide Infusion (Lutathera, Xofigo, Pluvicto)
  • SensusHigh Dose Rate (HDR) Brachytherapy for skin cancer
  • Radioactive Iodine (I-131) Therapy

Dr. Barnett joined the Tumor Institute in 1993 and has an active clinical practice at both the Swedish Cancer Institute at First Hill location and SCI - Issaquah. He has broad clinical interests including utilizing advanced radiation techniques in treatment of Lymphoma, Breast Cancer, Head and Neck Cancer, and Lung Cancer. He is active in many research studies at Swedish and in several multidisciplinary tumor board conferences.