Clinical Research Sites in Washington

Crixeo Health tracks 5863 verified clinical research sites in Washington including Seattle, Spokane, Renton, Vancouver.

Browse every facility below to compare Crixeo Trust Scores (0–100), patient reviews, trial history, and accreditation status.

Top-Rated Sites in Washington

• Premier Clinical Research
• Research Site
• Swedish Cancer Institute
• Rainier Clinical Research Center
• Wenatchee Valley Hospital and Clinics
• Harrison Medical Center
• Seattle Children's
• Legacy Salmon Creek Hospital
• Harrison HealthPartners Hematology and Oncology-Bremerton
• Skagit Valley Hospital

Frequently Asked Questions

How many clinical research sites are in Washington?

There are 5863 verified clinical research sites in Washington tracked by Crixeo Health. Each site has a Trust Score (0–100) calculated from trial history, patient reviews, sponsor diversity, and accreditation status.

What are the top clinical trial sites in Washington?

Crixeo ranks Washington clinical research sites by Trust Score, with facilities in Seattle, Spokane, Renton, Vancouver. View the full ranked list on this page.

How do I find a clinical trial near me in Washington?

Browse the facilities listed on this page or use the city links to filter by area. Each profile shows active trials, therapeutic areas, and patient reviews.

How does Crixeo calculate Trust Scores for Washington sites?

Crixeo Trust Scores (0–100) are based on trial volume, sponsor diversity, therapeutic breadth, verified patient reviews, address verification, and Crixeo Accreditation status.

Can a clinical research site in Washington improve its Trust Score?

Yes. Sites that claim their profile, upload compliance documents, earn patient reviews, and obtain Crixeo Accreditation can significantly improve their score and visibility.