Workforce Drug Testing & Compliance

One trusted partner for your workplace testing needs.

TAF Diagnostics Services helps employers manage DOT and non-DOT drug and alcohol testing—from pre-employment and random testing to post-accident, reasonable suspicion, mobile collections, Return-to-Duty, and ongoing testing support. Our testing solutions tailored to meet your needs with exceptional professionalism. We offer in- office and mobile service options!

Serving Odessa, Midland & employers throughout West Texas

Pre-Employment

DOT & Non-DOT

Random Testing

Post-Accident

Mobile Testing

Workplace testing shouldn't become another problem for your business.

Workplace accidents. DOT requirements. Employee testing at remote locations.

Managing all of it through different vendors can quickly become complicated.

TAF gives employers one dependable point of contact for workplace drug and alcohol testing.

Whether you need one pre-employment test today or an ongoing testing program for your workforce, we're here to make the process easier to manage.

From Hiring Through Ongoing Testing

TAF supports employers at every stage of workplace testing—from bringing employees onboard to managing ongoing programs and responding when testing needs arise.

HIRE

Start employees with the testing they need.

  • Pre-Employment Drug Testing

  • DOT & Non-DOT Testing

  • DOT Physicals

  • Background Screening

  • Fingerprinting

MANAGE

Keep your testing program organized.

  • Random Drug Testing

  • DOT Consortium Support

  • Employer Testing Programs

  • Remote Employee Testing

  • Ongoing Testing Coordination

RESPOND

Know who to call when an incident happens.

  • Post-Accident Testing

  • Reasonable Suspicion Testing

  • Mobile Collections

  • Drug & Alcohol Testing

  • After-Hours Coordination Where Available

RETURN

Coordinate required testing after a workplace testing issue.

  • Return-to-Duty Testing

  • Follow-Up Testing

  • DOT Testing Coordination

  • Remote Collection Coordination

Why Employers Choose TAF

More than a collection site, TAF is a responsive workplace testing partner focused on making employer testing easier to manage.

One Point of Contact

Coordinate multiple workplace testing needs through one dependable local partner.

Employer-Focused Service

Testing solutions designed around HR, safety, fleet, and workforce management needs.

DOT & Non-DOT Support

Access testing options for both regulated and non-regulated employee populations.

Responsive Coordination

Get clear support when hiring, random testing, or workplace incidents create time-sensitive needs.

Mobile Testing Options

Bring collections closer to crews, jobsites, and workplaces when mobile service is appropriate.

Ongoing Partnership

TAF is built to support repeat employer needs—not just one-time collections.

Built for Employers With Safety-Sensitive Workforces

TAF supports employers across industries where reliable workplace testing, timely response, and consistent procedures matter.

Oil & Gas

Testing support for demanding, safety-sensitive operations.

Pre-employment, random, post-accident, reasonable suspicion, and mobile testing for contractors and energy-sector employers.

Trucking & Transportation

DOT and workforce testing support that keeps your operation moving.

DOT drug testing, random programs, Return-to-Duty, follow-up testing, post-accident support, and DOT physicals.

Construction

Workplace testing built around crews and jobsites.

Pre-employment, random, reasonable suspicion, post-accident, and mobile collection options.

Manufacturing & Industrial

Consistent testing support for high-risk work environments.

Pre-employment, random, post-accident, reasonable suspicion, and onsite testing for industrial workforces.

Staffing Agencies

Testing support that helps you place candidates efficiently.

Pre-employment drug testing, workforce screening, employer results, and support for high-volume hiring.

Security & Other Employers

Reliable screening for employers responsible for people, property, and safety.

Pre-employment testing, random programs, background screening, fingerprinting, and related workforce services.

Make TAF Your Workplace Testing Partner

Employer accounts are designed for businesses that need drug and alcohol testing more than once. Set up your company’s testing preferences once, then have a dependable process ready when employees need testing.

Employer Account Benefits

  • Streamlined employee testing

  • DOT and non-DOT testing options

  • Employer result delivery

  • Company testing preferences kept on file

  • Pre-employment testing

  • Random testing support

  • Post-accident testing coordination

  • Mobile testing options where available

  • DOT physicals and related workforce services

  • Invoicing options for approved employer accounts

Ready to Simplify Your Testing Process?

Tell us about your company and the testing services you need. We’ll help you determine the right setup for your workforce.

Getting Started Is Simple

Whether you need one employee tested or ongoing workforce testing support, TAF makes it easy to establish a process for your company.

STEP 1

Tell Us About Your Workforce

Share your industry, workforce size, whether you have DOT or non-DOT employees, and the testing services you need.

STEP 2

We Set Up Your Testing Process

TAF reviews your needs and helps establish the appropriate testing services, account information, and procedures for your company.

STEP 3

Send Employees for Testing

When testing is needed, send employees to TAF or request mobile/onsite service when available.

STEP 4

Keep TAF as Your Testing Partner

Use your employer account for future pre-employment, random, post-accident, DOT, non-DOT, and other workforce testing needs.

We help establish your testing process.

Ready to Get Started?

DOT-compliant Drug & alcohol testing, DNA testing, fingerprinting, I-9 verification, apostille services & more — fast, professional, and confidential.

Our mission at TAF Diagnostics Services

is to simplify services by offering secure, efficient, and client-focused solutions across Midland/Odessa/Surrounding Areas. Our dedicated team of experienced notaries and trained Fingerprint professionals offers a variety of services such as:

Drug & Alcohol Screening

DNA Testing

Apostille

TAF Diagnostics Services

At TAF Diagnostics Services, we make getting your needs handled simple, fast, and stress-free. We specialize in:

1. Drug & Alcohol ScreeningDOT 5 Panel Drug Test

A federally regulated urine drug test required for CDL drivers and safety-sensitive employees, performed under DOT 49 CFR Part 40 guidelines..


2. DNA TestingPaternity Test

Accurate DNA testing to confirm biological fatherhood for court cases, immigration, or personal knowledge, with strict chain-of-custody procedures..


3. ApostilleIn-Office Fingerprinting

Professional fingerprinting services (ink or digital) for licensing, employment, background checks, or identity verification..

Whether it’s your first time or you’re a returning client, our certified team is here to get it done right—quickly and professionally.

CDL Driver Stuck in “Prohibited” Status?

Get clear guidance on your FMCSA Return-to-Duty steps and schedule compliant testing when you are eligible.

Our Services

At TAF Diagnostics Services, we provide fast, compliant, reliable, and certified services to help you handle life’s important tasks with ease.

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Drug & Alcohol Screening

DOT & Non-DOT testing for employers & individuals.

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DNA Testing

Court-admissible paternity, immigration, & relationship DNA tests.

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Apostille

Ink & Roll card fingerprinting for licensing & background checks.

About Us

Committed to Accurate, Reliable & Confidential Testing

At TAF Diagnostic Services, we provide trusted testing and identity solutions for individuals, employers, attorneys, and government agencies across Texas. Our mission is to deliver accurate results and exceptional service with professionalism, privacy, and care.

We specialize in:

Court-recognized DNA testing

DOT & Non-DOT drug/alcohol testing

Ink & Roll Fingerprinting

I-9 employment eligibility verification

Apostille and document authentication

Our Promise:
Fast service. Accurate reporting. Respectful, confidential care.

Locally owned. Professionally certified. Committed to making your process simple and stress-free.

Our Mission

To provide accurate, confidential, and dependable testing & verification services that support personal, legal, and workforce needs across our community.

Our Philosophy

Accurate. Confidential. Respectful.
Every test we perform affects someone’s future. We treat each client with care, precision, and absolute professionalism.

Our Promise

We promise fast service, clear communication, and strict privacy with every appointment—whether in-office or mobile.

Our Guarantee

We guarantee proper collection, secure handling, and exceptional service every time. If we make a mistake, we fix it—at no cost to you.

Accredited Laboratory Network

We route specimens to independent third-party laboratories to support accurate results and secure reporting.

Our Blogs

West Texas Employer Drug Testing Guide

West Texas Employer Drug Testing Guide

Learn about drug testing requirements for West Texas businesses and how to implement a compliant program. ...more

company overview ,Drug Consortium Coverage Liability Policy &Workplace Compliance

July 13, 20265 min read

Build a Strong Employer Drug Testing Program

Build a Strong Employer Drug Testing Program

Learn how to implement a compliant drug testing program to enhance workplace safety and productivity. ...more

company overview ,Drug Consortium &Workplace Compliance

July 03, 20262 min read

Ensuring Reliable Results

Ensuring Reliable Results

TAF Diagnostics provides the testing services you need to keep your company compliant and safe. We provide reliable testing you can depend on. ...more

company overview

November 24, 20254 min read

Frequently Asked Questions

Q:

Do I need to book an appointment for testing?

While walk-ins are always warmly welcome however, we recommend booking an appointment to ensure you’re attended to promptly. Call us or book easily through our website –we can’t wait to see you.

Q:

Is TAF Diagnostics Services suitable for children and families?

Absolutely! We take special care in welcoming patients of all ages, including kids and families. Our friendly staff does their best to make everyone feel comfortable.

Q:

How long does it take to get my test results?

We know waiting can be tough, so we aim to make it quick! Most routine test results are ready within 24 to 48 hours. For specialized tests, we’ll let you know the estimated time when you visit.

Q:

Can I get my test results online?

We know waiting can be tough, so we aim to make it quick! Most routine test results are ready within 24 to 48 hours. For specialized tests, we’ll let you know the estimated time when you visit.

808 Tower Dr, Odessa, TX 79761, USA

Follow Us

TAF Diagnostics Services provides fast, certified testing, identiity and apostille services you can count on. Proudly serving the Midland-Odessa area with in-office and mobile appointments, we’re your trusted partner for reliable, convenient, and accurate document services.

Contact Us

  • 432-315-2390

  • 808 Tower Dr. Suite 10, Odessa, TX 79761

  • Monday-Friday 8:30-5:30, Saturday 9:00 a.m.-1:00 p.m.

© Copyright 2026. TAF Diagnostics Services. All rights reserved.