Physicians and staff at Northwest Hospital Gamma Knife Center work to diagnose and treat symptoms and diseases associated with the brain. Nearly 3000 patients have been treated at the Northwest Hospital Gamma Knife Center in Seattle, Washington since its doors opened in 1993. The Center is one of the world leaders in treating functional diseases of the brain such as movement disorders and trigeminal neuraligia, with the Gamma Knife®. For more information on the Northwest Hospital Gamma Knife Center, visit us online at nwhgammaknife.org or call us at 206-368-1626.