Diagnostic Lab Tests

Our goal: for patients to reclaim their lives and feel their absolute best.

We have more than 100 Riordan Diagnostic Lab Tests, profiles and panels to meet your specific testing needs.

VIEW A FULL LIST OF TESTS OFFERED       DOWNLOAD TEST CATALOG       LAB FAQ

Food Sensitivity Tests

  • Cytotoxic Standard List #2

    The sensitized cells react with a specific allergen (purified antigen and additives). The reaction is a combination delayed (Type IV) and immediate (Type I) reaction. Allergic reactions are read under a light microscope at 400x power. The results are graded as negative (same as negative ...
    Order Now
  • Cytotoxic Standard List #1

    The sensitized cells react with a specific allergen (purified antigen and additives). The reaction is a combination delayed (Type IV) and immediate (Type I) reaction. Allergic reactions are read under a light microscope at 400x power. The results are graded as negative (same as negative ...
    Order Now
  • Special Prep Cytotoxic

    The sensitized cells react with a specific allergen (purified antigen and additives). The reaction is a combination delayed (Type IV) and immediate (Type I) reaction. Allergic reactions are read under a light microscope at 400x power. The results are graded as negative (same as negative ...
    Order Now
  • Individual Cytotoxic

    The sensitized cells react with a specific allergen (purified antigen and additives). The reaction is a combination delayed (Type IV) and immediate (Type I) reaction. Allergic reactions are read under a light microscope at 400x power. The results are graded as negative (same as negative ...
    Order Now
  • Basic Cytotoxic

    The sensitized cells react with a specific allergen (purified antigen and additives). The reaction is a combination delayed (Type IV) and immediate (Type I) reaction. Allergic reactions are read under a light microscope at 400x power. The results are graded as negative (same as negative ...
    Order Now