Nashville Testing and Compliance Services

EK-DNA LLC • NASHVILLE, TENNESSEE

Testing, Occupational Health, Identity and Compliance Services

One Call. One Provider. Every Solution.

Explore EK-DNA LLC services for employers, transportation companies, organizations, individuals, and families in Nashville and surrounding communities. Select a service below for detailed information, preparation guidance, frequently asked questions, and scheduling.

Drug Testing in Nashville

DOT, Non-DOT, instant, laboratory, oral-fluid, hair, and nail testing.

DOT Drug Testing

Regulated collections for safety-sensitive transportation programs.

Non-DOT Drug Testing

Customizable workplace and individual testing programs.

Mobile Drug Testing

On-site collections and mobile response throughout the Nashville area.

Breath Alcohol Testing

DOT and Non-DOT breath-alcohol testing and documentation.

Post-Accident Testing

Time-sensitive mobile drug and alcohol collection coordination.

DNA Testing

Legal, private, immigration, kinship, ancestry, and specialty DNA services.

Paternity Testing

Legal, private, and non-invasive prenatal paternity options.

Occupational Health

Workforce screening, clinical collections, and employer support.

Blood Draw and PEth Testing

Venipuncture, laboratory-kit, and PEth collection services.

FD-258 Fingerprinting

Ink fingerprint cards for employment, licensing, and authorized purposes.

Background Checks and I-9 Assistance

Identity verification and organized employer hiring support.

DOT Physical Exams

Appointments coordinated through DOT Physical USA–Nashville.

Specimen Collector Training

DOT and Non-DOT qualification-focused training through Compliance Academy.

Not Sure Which Service You Need?

Contact EK-DNA LLC so we can identify the correct testing, collection, screening, or compliance solution before you schedule.

Schedule a Free Consultation