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CLIA-Certified Reference Laboratory • #50D0662939 Trusted Specialty Diagnostic Testing Since 1976 • 6839 Fort Dent Way, Ste. 206, Tukwila, WA 98188

CLIA Certified: #50D0662939 • Hours: Monday – Thursday, 9:00 AM – 5:00 PM (PST) info@meridianvalleylab.com 1-855-405-TEST (8378) • (206) 209-4200

Our Mission & History Laboratory Standards

Tests & Services

Urinary Hormone Testing Food Sensitivity & IgG Testing Comprehensive Diagnostic Panels

Clinical Resources & Requisitions Provider Portal Access Test Kit Orders

How to Order Sample Collection Instructions

Resources / Blog

Provider Portal

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Pioneering 24-hour urinary hormone metabolite profiling, FoodSafe™ IgG/IgG4 food sensitivity panels, environmental IgE allergy testing, and whole blood viscosity diagnostics since 1976.

CLIA ID #50D0662939 • CAP & WA State Accredited

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Tests, Providers & Patients

Urinary Hormone Testing Food Sensitivity & IgG Testing Comprehensive Diagnostic Panels For Providers Clinical Resources & Requisitions Provider Portal Access Test Kit Orders For Patients How to Order Sample Collection Instructions

Laboratory & Contact

Reference Laboratory Address 6839 Fort Dent Way, Ste. 206, Tukwila, WA 98188

Client Services & Clinical Support 1-855-405-TEST (8378) • Local: (206) 209-4200

Laboratory Fax & Email Fax: (206) 209-4211 info@meridianvalleylab.com

Hours of Operation Monday – Thursday, 9:00 AM – 5:00 PM (PST) (Office & Blood Draws; Closed Fridays)

Regulatory, CLIA Certification & Clinical Compliance Disclaimers

Meridian Valley Lab is a federally certified high-complexity clinical reference laboratory under the Clinical Laboratory Improvement Amendments (CLIA ID #50D0662939) and licensed by the Washington State Department of Health Medical Test Site program. Diagnostic testing services are performed pursuant to valid healthcare provider orders or authorized direct-access channels where permitted by state law (geographic restrictions apply in NY, NJ, RI, MD, and MA). Laboratory results and educational materials are provided for informational and clinical decision-support purposes and are not intended to independently diagnose, treat, cure, or prevent any disease without evaluation by a qualified healthcare practitioner. All patient health information is handled in strict accordance with HIPAA privacy and security standards.

© 2026 Meridian Valley Lab, Inc. All Rights Reserved. Results that Matter Since 1976.

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