3089 S. Harbor Blvd.
Santa Ana, CA 92704
Phone: (714) 373-9484
Fax: (714) 373-9464


What We Offer.

  • Accurate Results with the State of the Art Instrumentation well known for there precision and accuracy.
  • Quality Service and Customer Satisfaction is priority for us.
  • Experienced and highly trained professional staff.
  • We are a state of the art
    laboratory that provides full
    diagnostic services.

  • Here at PDL, Inc. we strive for the highest level of quality services and customer satisfaction.
  • 11/04/2013
    We have now moved to 3089 S. Harbor Blvd. Santa Ana, CA 92704

  • 04/18/2012
    We now offer ImmunoCaps Unexplained Fatigue Profile and also GI Distress Profile

  • 12/1/2010
    Precision Diagnostic Laboratory is proud to announce that as of December 1st, 2010 we are an in-network provider for Aetna.

    Please Visit Aetna website for a full list of the health plans accepted.
    Click here.

  • Client Laboratory Results.

  • Testing you might not know that we offer.

    New Testing
    Unexplained Fatigue Profile
    GI Distress Profile

    Childhood Allergy
    Respiratory Region XIII

    Food Allergy Profile
    Celiac Panel Disease Panel
    Gliadin IgA & IgG
    Lupus Panel