Partner with the Recognized Leader
in Clinical Research

Three decades of experience with sponsors and participants

Trust your next project to Rainier for efficient start up, rapid participant enrollment and proven quality data.

Studies completed
Sponsors and CRO clients
Years of experience
Square-foot research facility

World-Class Facilities

Rainier Clinical Research Center is a privately-owned, independent research clinic qualified to conduct phase 1-4 clinical trials. Our purpose-built research facility, ideally located between downtown Seattle and Sea-Tac Airport, is equipped with all the latest equipment and amenities. 

Recruiting capabilities

Our dedicated in-house team leverages a proprietary database and longstanding connections to secure the right participants for every study.

• Rapid participant enrollment, low screen failure rates, high retention

• Proprietary database of 15,000 individuals across multispecialty areas

• Average enrollment rate exceeds 150% of originally contracted participants 

Featured clients

Innovative, global pharmaceutical and device companies have partnered with Rainier to successfully conduct hundreds of studies.

Over 700 studies completed

Learn more about conducting a study with Rainier and browse some of our current and completed studies.

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