West Haven-Sylvan is a census-designated place (CDP) in Washington and Multnomah counties, Oregon, United States, north of U.S. Route 26. As of the 2020 census, the CDP population was 9,299.

Providence St. Vincent Medical Center, is a non-profit, acute care teaching hospital in an unincorporated section of Washington County, Oregon, in the West Haven-Sylvan area north of Beaverton, Oregon and west of Portland, Oregon, United States – and within the Portland metropolitan area. The hospital was founded in 1875 by the Sisters of Providence, a Roman Catholic sisterhood from Montreal, Quebec, Canada. It is Providence Health & Services’s largest Oregon hospital.