Patient Portal. Visit Nouveau MedSpas | COVID-19 TESTING. COVID-19 TESTING . For only $100 office and processing fee, this simple blood test will offer you results in 24 hours. ABBOT ANTIBODY COVID-19 TESTING. At Nouveau Health, we are now offering the Abbott COVID-19 antibody test, this leading antibody test is 100% sensitive, 99.6% specific, highly accurate IGG antibody test run by Quest ....