Eastern State Hospital Eastern State Hospital Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Health Care >> Healthcare >> Hospitals and Clinics Eastern State Hospital PO Box 800Medical Lake, WA 99022 | View on Google Maps (509) 565-4000 Visit Site Member Since: 2015 Send a message to: Eastern State Hospital Your Name: Your Email: Subject: Message: (Date: 12/6/2024)