Diagnostic Testing We are a one stop for diagnostic and pre-employment screenings. Please explore some of the services we offer. For additional information please contact us at (706) 945-2334 for our Augusta, GA office or (803) 281 -8191 for our Warrenville, SC office. Pre-employment screening and workforce testing DOT Drug Testing Non-DOT drug testing (5,10 14 panel tests) COVID-19 Testing Genetic Testing (Gender Reveal) Tuberculosis screening Employment physicals