Company Story
2002 - Exagen Inc. founded by Dr. Arthur Weinstein, a renowned rheumatologist and researcher.
2004 - Exagen introduces its first diagnostic test, Avise SLE, for systemic lupus erythematosus.
2007 - Exagen launches Avise MTX, a diagnostic test for methotrexate-induced liver toxicity.
2010 - Exagen introduces Avise HCQ, a diagnostic test for hydroxychloroquine-induced maculopathy.
2012 - Exagen launches Avise PS, a diagnostic test for primary Sjögren's syndrome.
2014 - Exagen introduces Avise CTD, a diagnostic test for connective tissue disease.
2017 - Exagen launches Avise Lupus, a diagnostic test for lupus and lupus-like disorders.
2019 - Exagen announces the launch of its Exagen PhenoGuard, a novel diagnostic test for rheumatoid arthritis.