About National Drug Testing Network

National Drug Testing Network specializes in Drug, Alcohol, DNA testing,  DOT Physicals as well as Background Checks. All tests are administered using urine, oral swab, hair follicle, blood and breath.

We cater to small, medium and large companies and also carry out drug testing services to individuals when needed. All our staff are certified and duly trained in all Drug, Alcohol, and DNA testing procedures including DOT regulated businesses.

With over 20 years of experience in the industry, National Drug Testing Network is your one stop shop for all your pre-employment, random, reasonable suspicion, and post-accident testing provided in a courteous, cost effective, and confidential manner.

Providing exceptional customer service and being available when you need us, is our number one priority.


National Drug Testing Network


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Why Use NDN?

  • Certified and Trained Staff
  • Testing Centers Nationwide
  • Same Day Service Available
  • DOT Certified Staff
  • Court Approved
  • SAMHSA Certified Laboratories
  • Medical Review Officer Verification
  • On-Site / Mobile Testing Available
  • Urine - Hair - Saliva - Blood
  • Friendly and Professional Staff
  • Scheduling Office Open Late and Saturdays
  • 24 hour Online Scheduling Available