Schedule a Drug Test, a division of Accredited Drug Testing, Inc., has testing centers in most cities and towns through out the United States. We provide drug testing, alcohol testing, DNA testing and other related services. Most testing centers are within minutes of your home or office. Same day service is available in most cases. To schedule a test please call our scheduling department at (800) 315-1519 or you may schedule your test online utilizing your zip code in which you are located.