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Laboratory services


We’re known for our technical knowledge, high standards and fast, accurate results.

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Lab tests help doctors screen for and correctly diagnose certain diseases and disorders. Our lab at The Polyclinic Madison Center offers a wide range of tests, from routine to specialized services.

We specialize in:

  • Clinical chemistry and immunology (analysis of blood, serum or plasma, urine and tissues)
  • Hematology (diseases of the blood)
  • Coagulation (blood clotting)
  • Urinalysis (urine testing)
  • Microscopy and pathology

The tests we offer include:

  • Reference laboratory testing
  • Cytology and pathology services (cancer detection)
  • Molecular/PCR testing (tests that check for certain genes, germs and viruses)

About our services

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    • Daily testing
    • Same-day results
    • STAT lab results (in a few hours)
    • Complete test menu
    • Multiple draw sites in Seattle and Bellevue 
    • Convenient appointment times, including Saturdays
    • Consultation services
    • Automatic faxing of lab reports
    • Courier services with multiple sample pickups
    • Notification of critical lab values (test results that need immediate attention)
  • Certifications and accreditations:

    • Clinical Laboratory Improvement Amendments (CLIA; meets standards for high-complexity tests)
    • Washington State Department of Health MTS-0481
  • We use a third-party vendor for billing. We are considered a network provider group for most types of insurance plans. Please check with your insurance company to make sure the lab services you need are covered.

  • For general lab questions, call the main lab at 1-206-860-5500.


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