Testing & Compliance Made Simple.

Carolina’s On-Site Testing provides DOT and Non-DOT drug testing, DOT Physicals, Compliance Services, and DNA Testing across North and South Carolina.

Services are available for Employers, Individuals, and Regulated Programs, with support through our network of collectors and medical providers across the Carolina’s.

DOT Services

  • DOT Drug & Alcohol Testing

  • DOT Physicals

  • Post-Accident Testing

  • Return-to-Duty Testing

  • Random Program Management

Non-DOT & Individual Testing

  • Pre-Employment Testing

  • Personal/Individual Drug Testing

  • Reasonable Suspicion Testing

  • Court-Ordered Testing

What We Offer

Compliance & C/TPA Services

  • Consortium Program Management

  • Random Pool Administration

  • Clearinghouse Support

  • Audit & Recordkeeping Assistance

Additional Services

  • DNA Testing

  • Breath Alcohol Testing (BAT)

  • Background Checks & MVR Reports

  • Fingerprinting

Are you a qualified DOT Specimen Collector or DOT Physical Provider? Join our growing Nationwide Network today!

Email Carolinasonsite@gmail.com to join our network.

  • Employers & Fleets

  • Owner-Operators & CDL Drivers

  • Individuals

  • Government & Regulated Programs

  • Construction, Trucking, and industrial companies

  • Staffing Agencies

Need Testing or Compliance Services?

Whether you’re an employer, driver, or individual, were here to help.

Who We Serve