We have three locations. (1) Lynnwood Lab: 19701 Scriber Lake Road, Suite 103, Lynnwood, WA 98036, Tel: 425.673.9850, (2) Bellevue Lab: 12727 Northup Way, Suite 1, Bellevue, WA 98005, Tel: 425.861.1111, and (3) Seattle Lab: 4500 9th Ave. NE, Suite 300, Seattle, WA 98105, Tel: 206.633.1111, Fax: 206-633-4747