GSI Mental Health Specialists GSI Mental Health Specialists Search | Advanced Search | New Members | Coupons and Discounts | All Categories Sort alphabetically by... Name City Inland Northwest Behavioral Health _ 104 W 5th AveSpokane, WA 99204 509-992-1888 Member Since: 2018 Learn More | Visit Site | View on Google Maps Frontier Behavioral Health _ 131 S Division StSpokane, WA 99202 (509) 838-4651 Member Since: 2006 Learn More | Visit Site | View on Google Maps Tamarack Center _ 2901 W Fort George Wright DrSpokane, WA 99224 (509) 326-8100 Member Since: 1987 Learn More | Visit Site | View on Google Maps If your business isn't here, contact us today to get listed!