Meridian Valley Lab

Meridian Valley Lab is a medical diagnostic laboratory established in 1976 and based in Tukwila, Washington. The company specializes in functional and integrative medicine testing, supporting healthcare practitioners and patients with laboratory services and clinical resources.

Its testing portfolio includes urine hormone and hormone metabolite profiles, food sensitivity and allergy panels, cardiovascular risk and whole-blood viscosity testing, and prediabetes-related assessments. The laboratory also provides practitioner account support, test kits, interpretive resources, educational materials, and consultations with consulting physicians for tests ordered.

Meridian Valley Lab states that it is CLIA-certified and participates in proficiency testing through the College of American Pathologists and the American Association of Bioanalysts. Its customers include physicians, naturopathic doctors, integrative medicine practitioners, and patients seeking specialized laboratory testing.