Feng Y., Zhao DOAttending PhysicianFamily Medicine Education: A.T. Still University of Health SciencesMain Office:360-856-7960 PeaceHealth 1990 Hospital Dr #200 Sedro-Woolley, WA 98284 Certification: Board Certified in Family Medicine Additional Office: 835 E Fairhaven Ave Burlington, 98233 360-218-0318 Additional Office: Sedro Woolley Same Day/ Walk In Clinic 1990 Hospital Drive, Suite 110 Sedro Woolley, WA 98284 360-856-8830