QUEST DIAGNOSTICS

We offer more than 150 tests and comprehensive panels to assist in the rapid diagnosis of key autoimmune diseases including rheumatoid arthritis, lupus, myositis, interstitial lung disease, systemic sclerosis, and more... Our expansive portfolio of autoimmune tests uses state-of-the-art automation and gold standard IFA for antinuclear antibody (ANA) testing to help you diagnose autoimmune diseases... Quest Diagnostics offers testing that provides unique insights on patient response to tumor necrosis factor (TNF) blockers, so you can personalize treatment strategy for the best outcome. These tests measure TNF blocker drug levels and/or anti-drug antibodies in patients with rheumatic diseases such as RA, plaque psoriasis, and psoriatic arthritis.

Also known as: Quest Diagnostics Incorporated