Serving an 8-county region in Washington, Idaho, and Oregon, TriState Health continues to receive awards for excellent service to the community such as “2025 Get with the Guidelines Gold in Rural Stroke” and “1 of 6 Top Recommended Hospitals in Washington State." Located in Clarkston, WA, and nestled within the Lewis Clark Valley - a hidden gem found at the confluence of the Snake and Clearwater Rivers and at the mouth of Hells Canyon, America’s deepest river gorge.