Drug Testing in Nashville, TN

EK-DNA LLC • NASHVILLE, TENNESSEE

One Call. One Provider. Every Solution.

EK-DNA LLC provides professional drug testing in Nashville for employers, transportation companies, organizations, courts, individuals, and families. Testing options are selected according to the purpose of the test, applicable regulations, employer policy, and laboratory requirements.

Drug-testing options available

  • DOT urine collections
  • Non-DOT urine testing
  • Instant and laboratory-based testing
  • Oral-fluid testing
  • Hair and nail testing
  • Post-accident, random, reasonable-suspicion, return-to-duty, and follow-up collections

Who we serve

  • Nashville employers and staffing companies
  • DOT-regulated transportation organizations
  • Government, legal, healthcare, and educational organizations
  • Individuals requiring personal or court-related testing

Frequently Asked Questions

Do you provide same-day drug testing?

Same-day availability depends on the test type, registration requirements, collector availability, and laboratory cutoff times. Contact us before arriving.

What should I bring?

Bring a valid government-issued photo ID, employer or testing-authority paperwork, and an electronic donor pass if one was issued.

How long does a collection take?

A routine collection commonly takes approximately 15–30 minutes. Shy-bladder procedures, observed collections, or documentation issues require additional time.

When are results available?

Timing varies by method, laboratory, shipping, specimen validity, medical review, and whether confirmation testing is required.

Schedule With EK-DNA LLC

Serving Nashville and surrounding communities with in-office, mobile, and on-site solutions. Mobile service is generally available within 50 miles, with extended response up to 100 miles when scheduling and service requirements permit.

159 4th Ave N, Suite 335, Nashville, TN 37219
615-378-2311info@ek-dna.com

Book Drug Testing