Providence Tanasbourne Medical Center

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This 82,000 SF, three-story medical office building's structure consists of a braced frame structural steel and an exterior skin comprised of brick veneer with storefront and glass curtain wall.

The first floor facilitates an Ambulatory Surgery Center, which is be self-sustaining with its own HVAC, medical gas, and emergency generator. This project also updates the campus traffic flow and parking to meet the demands of an additional MOB.


Hillsboro, OR


Providence Health & Services


Callison Architects

Square Footage

82,000 SF

"Out of 6 major General Contractors; Andersen has proven to be the best Design-Build contractor I have worked with in the last 30 plus years. At Providence Tanasbourne, Andersen provided the time and effort to solve 99% of the issues that later made construction easy. During construction all phasing and stages conformed to the Client’s direction and needs. Andersen’s teams continue to deliver projects on-time and under budget. I’ll be using Andersen on all Design-Build projects in the future."

Rick Robinson

Construction Manager, Providence Health & Services