View All Locations Go Back West Valley Hospital – Main 525 SE Washington St. Dallas Oregon 97338 Phone: 503-623-8301 Hospital open 24 hoursImagingMon–Fri — 7 a.m. to 6 p.m.Weekends — CLOSEDLaboratory Mon–Fri — 6 a.m. to 8 p.m.Weekends — 7:30 a.m. to 9 p.m. Services ImagingLab services