The NATIONAL TOXICOLOGY SPECIALISTS (NTS) team has implemented and/or managed nationwide drug free workplace programs for more than 14 years. We are well suited to partner with companies having multiple locations spread throughout the country. Multiple location management requires a more personalized service in order to maintain as much consistency and uniformity as possible. Our team provides Superior Personalized Service!

Substance Abuse Program Management

  • Personalized Customer Service
  • Collection Site Management
  • Expert Collection of Samples (At Job Site and at Fixed Location)
  • SAMHSA Certified Laboratory Testing
  • AAMRO Certified Medical Review Officers
  • Breath Alcohol Testing (BAT)
  • Random Selection Program
  • Electronic Result Reporting
  • Post Accident Collection Management
  • Customized Billing Itemized by Location
  • EAP/SAP Consultation


  • Employee / Supervisors training
  • Breath Alcohol Technicians (BAT) and Drug Test Collectors training

Return to Work Program Management

  • Professional Assistance Program Compliance
  • Return to Work Program Management

Regulatory Compliance

  • Policy Review
  • Audit Response Record Keeping
  • Regulatory Guidance / Compliance
  • Blind Specimen Submission

Other Services

  • DOT Certified Physicals
  • Expert Witness
  • SAMHSA Laboratory Inspector

Our company is known for personalized customer service since we treat our customers as we want to be treated with satisfaction guaranteed. We personally greet you on the telephone and we use no impersonal automated telephone attendant. Our staff is always accessible to provide assistance at any level. We have implemented very complex programs across the country and our clients give us high praise for our willingness to exceed their expectations. Your MRO, Dr. Greg Elam, and Dr. Howard Taylor are always available to answer your questions about any aspect of your program. Because we are thoroughly familiar with your needs and the importance of personalized customer service, you will be completely supported in all aspects of implementing and maintaining your program.