What We Do... Modern Drug Testing Services, LLC is a full service drug testing service. We provide comprehensive testing services including: Drug Detection Assessments (Workplace, Home, Schools) In-Home Drug Testing Steroid Testing (Teens, Athletic Departments) Workplace Drug Testing Programs Laboratory Testing Instant On-Site Drug Testing DNA/Paternity Testing Hair Follicle Drug Tests Background Checks Please contact us to assist you in setting up a drug free workplace, school or home.