Clinical Chemistry Services

Precise & Rapid Clinical Chemistry Testing

  • 8 Hour Blood Test Results
  • Responsive Customer Service
  • STAT Service
  • Lab Open 24/7/365

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    Call Now – (832) 932-5968

    Texas Blood Testing Services

    Principle Laboratory provides a wide range of blood testing services. Our state-of-the-art equipment produces blood results within 3 hours of lab receipt. We also offer STAT testing upon request.

    Clinical Chemistry

    Clinical Chemistry is a state-of-the-art, fully automated laboratory. Clinical Chemistry includes STAT and routine testing in the areas of general chemistry, endocrinology, special chemistry, immunology and serology.


    We offer PT/PTT testing for diagnosis and management of patients with bleeding and thrombotic disorders.


    We perform routine testing with the latest technologies to provide the most accurate results. Complete blood counts (CBC) with differentials are performed with the Sysmex series of analyzers.

    Popular Blood Testing Panels

    • Diabetes
    • Lipid Profiles
    • PSA
    • Cholesterol
    • Hormones
    • CBC
    • Antibiotics
    • Vitamins & Minerals
    • CMP
    • Therapeutic Drug Levels
    • Thyroid Function
    • Cardiac Enzymes
    • PT w/INR & PTT
    • Liver Function
    • Urinalysis
    • Blood/Urine/Wound/Stool culture
    One Lab For All Testing

    One Lab For All Testing

    PHS makes it easier for physicians, skilled nursing, and assisted living facilities to submit a variety of specimens for testing through a single channel rather than having to send your customers to multiple labs. We can help you in giving your patients the convenience of a “one-stop-shop” for all testing.

    Call Now – (832) 932-5968