Health Sciences & Services Authority of Spokane County (HSSA) Health Sciences & Services Authority of Spokane County (HSSA) Search | Advanced Search | New Members | Coupons and Discounts | All Categories Government & Education >> Government >> Government Agencies Health Sciences & Services Authority of Spokane County (HSSA) 421 W Riverside Ave, Ste 661Spokane, WA 99201 (509) 474-0798 Visit Site Connect With Us Health Sciences and Services Authority (HSSA) of Spokane County promotes bioscience based economic development and advances new therapies and procedures to prevent disease and promote public health. Member Since: 2012 Send a message to: Health Sciences & Services Authority of Spokane County (HSSA) Your Name: Your Email: Subject: Message: (Date: 4/27/2024)