Oxford Laboratories is a company that provides diagnostic tests for the diagnosis of thyroid disease in dogs. It focuses on canine hypothyroidism, adrenal disorders, Cushing’s syndrome, and Addison’s disease. The company offers canine thyroglobulin autoantibody enzyme immuno-assay (TgAA EIA) kits, canine non-specific binding assay, total T4 immunoassay, etc.