Inland Northwest Health Services Inland Northwest Health Services Search | Advanced Search | New Members | Coupons and Discounts | All Categories Health Care >> Healthcare >> Hospitals and Clinics Inland Northwest Health Services PO Box 469Spokane, WA 99210 (509) 232-8100 Visit Site Member Since: 2002 Send a message to: Inland Northwest Health Services Your Name: Your Email: Subject: Message: (Date: 12/2/2023)