Drug & Alcohol Testing in Greenville, TX
- Occupational drug and alcohol screening
Drug Testing of Texas has been offering occupational drug and alcohol testing services in the Greenville area since 2004. Under the direction of Dr. Daniel Reinboldt, who has served as a Certified Medical Examiner in Greenville, TX since 2014, we provide professional, compliant drug and alcohol tests for employers, agencies, and individuals. All of our technicians are DOT certified in urine collections and breath alcohol testing, so you can trust that every test is performed according to strict standards.
From pre-employment screening to post-accident and court-certified testing, we’re a local occupational health clinic you can rely on. Schedule your employee test today!
Comprehensive Occupational Drug & Alcohol Testing
Our clinic delivers a full range of drug and alcohol testing services designed for real-world workplace needs. Whether you’re hiring new employees, managing a safety-sensitive workforce, or responding to an incident, we provide structured, compliant drug and alcohol tests in a professional environment.
occupational testing options:
- Pre-employment 6- and 10-panel drug testing
- Hair follicle testing: often considered a gold-standard option with results looking back up to 3 months
- Nail testing
- Breath alcohol testing services
- Random drug and alcohol testing
- DOT physical exams
- Non-DOT physical exams and pre-employment exams
- FAA BasicMed exams
- Consortium testing helps meet random testing requirements—email INFO@DrugTestingOfTexas.com for details
- Instant urine results are available; any non-negative results are sent to a lab for confirmation
- DNA paternity testing
- Post-accident testing services
- Digital X-rays
more occmed test services:
- On-site testing for companies
- After-hours drug testing (nights and weekends)
- Online drug testing via FormFox
- Online drug testing via eScreen (a national leader in online drug testing)
- Laboratory testing includes sample collection, transport to the lab, analysis, confirmation by a certified lab, and review by a Medical Review Officer
- Court-certified testing- panels can be expanded to up to 20 different drugs
- Spirometry testing services
- Background checks
- Audiometry testing (call for information)
- Respiratory fit testing (call for information)
- DOT Consortium
Serving Greenville Since 2004
We’ve provided occupational drug testing and alcohol testing services in Greenville since 2004, supporting local businesses, drivers, and agencies with consistent, reliable drug and alcohol tests that help keep your workplace safer.
DOT-Certified Technicians
All of our technicians are DOT certified in urine and breath alcohol testing, with Dr. Reinboldt being a Certified Medical Examiner in Greenville TX since 2014. Whether you need a standard panel or a DOT alcohol test, your screenings are completed according to industry and regulatory standards.
Employer-Friendly Options
We offer pre-employment testing, random testing, post-accident testing, onsite testing for companies, and after hours drug testing at night and on weekends when arranged in advance—ideal for employers searching for mobile drug testing or mobile occupational health testing solutions.
Drug and Alcohol Tests near You!
We provide our process so you can know how our drug & alcohol testing process works.
We follow a clear, step-by-step process to protect test integrity, maintain chain-of-custody, and provide you dependable results.
Step 1: Schedule Testing
Employers and individuals can contact our office to schedule drug and alcohol testing, including pre-employment, random, post-accident, and return-to-duty tests. We’ll confirm which type of drug and alcohol test you need, explain any paperwork, and discuss options like onsite testing or after-hours drug testing when appropriate.
Step 2: Collection & Documentation
On test day, we will complete your urine, hair, nail, or breath alcohol test using standardized procedures and strict chain-of-custody protocols. For many urine tests, we provide instant urine results, while any non-negative tests are sent to the lab for confirmation. Throughout the process, we maintain secure handling and accurate documentation so results stand up to scrutiny.
Step 3: Lab Analysis & MRO Review
Laboratory testing includes collecting the sample, transporting it to the lab, completing analysis and confirmation through a certified laboratory, and Medical Review Officer (MRO) review when needed. We also offer online drug testing through FormFox and eScreen (a national provider in online drug testing) to help simplify ordering and reporting.
Why Choose Drug Testing of Texas?
Quick In-and-Out Visits
We respect your time. Our goal is to keep appointments efficient so you can move on with your day.
Convenient Hours
We open early and offer appointment options designed to work around busy work schedules.
Certified Staff
You’ll be working with a certified medical examiner and experienced technicians the whole time.
Friendly Atmosphere
We keep things relaxed and comfortable, while still delivering professional, thorough service.
Who All Needs Drug Screening Services?
Services include pre-employment 6- and 10-panel drug testing, hair follicle testing (up to a three-month lookback), nail testing, breath alcohol testing, random testing, post-accident testing, and court-certified testing with panels expandable up to 20 drugs. We also provide DOT physical exams, non-DOT physicals, FAA BasicMed exams, background checks, and related occupational health services in one location.
Employers & HR Teams
We support businesses of all sizes with pre-employment 6 and 10-panel drug testing, random testing, post-accident testing, background checks, and ongoing compliance programs. If you’re building or updating your health and safety services, we can help design a consistent testing program that fits your policy and schedule.
DOT & Safety-Sensitive Roles
For CDL and safety-sensitive positions, we provide breath alcohol tests, DOT physical examinations, DOT alcohol tests, non-DOT physicals, and FAA basic medical examinations. Our combination of drug and alcohol testing and occupational medicine support makes us a convenient resource for occupational medicine employers in Greenville.
Individuals or Court Needs
We provide post-accident testing, court-certified testing with expandable panels (up to 20 different drugs), and paternity testing (DNA) for legal or personal reasons. Many individuals find us by searching for drug and alcohol testing near me or alcohol test near me when they need a trusted local clinic that understands documentation requirements.
Onsite, Mobile & After-Hours Testing
We offer onsite testing for companies, after-hours drug testing at night and on weekends when arranged in advance, and flexible scheduling to help employers minimize downtime. These options support mobile testing, mobile drug testing, and mobile occupational health testing needs for companies with shift work or remote operations.
Frequently Asked Questions
What if my test needs to be court-certified?
For court or legal matters, we offer court-certified testing with panels that can be expanded up to 20 different drugs.
Do you offer DOT alcohol testing?
Yes. Dr. Reinboldt is our NRCME. Our technicians are DOT certified in urine and breath alcohol testing, and we provide DOT breath alcohol tests and DOT alcohol tests that meet federal requirements. Employers often find us by searching for DOT breath alcohol testing near me or DOT alcohol testing near me when they need a local clinic familiar with DOT rules.
Do I need an appointment for a drug or alcohol test?
Appointments are preferred so we can confirm the type of drug and alcohol test you need and prepare the correct paperwork. In some cases, limited same-day testing may be available, especially for urgent post-accident testing. Call our office to ask about current availability at (903) 481-7250!
How long does testing take?
Most individual drug tests and breath alcohol tests are completed within about 20–30 minutes once you arrive. Some results are available instantly; others require laboratory testing, including analysis, confirmation, and Medical Review Officer review before being reported.
Got more questions?
If you can’t find the answer you’re looking for, feel free to reach out!
Drug & Alcohol Testing Services We Offer
- Pre-employment 6- and 10-panel drug testing
Standard panels for new hires and employment screening. - Hair follicle testing
Often considered a “gold standard” that can detect use for up to three months prior. - Nail testing
An additional option for extended detection windows in certain cases. - Breath alcohol testing
Standard alcohol breath testing for workplace, DOT, or post-incident needs.
- Random testing
Ongoing drug and alcohol testing programs for safety-sensitive or high-risk roles. - Post-accident testing
Structured testing after workplace or vehicle incidents to document and support investigations. - Court-certified testing
Panels can be expanded up to 20 different drugs, with documentation suitable for court or legal needs.
We provide a wide range of occupational health services connected to drug and alcohol testing, so employers and individuals can handle most requirements in one place, so you can have safer workplaces and communities.
Our Satisfied Client Feedback
Schedule Your drug and alcohol screening Appointment
If you’re searching for alcohol testing, a breath alcohol test near me, or a reliable clinic for drug and alcohol testing tied to work, court, or safety requirements, Drug Testing of Texas is here to help. As a trusted occupational health center and occupational clinic that Greenville businesses turn to, we provide testing, exams, and related occupational health services in one convenient location.
Office Hours: Daily 7:30 AM – 4:30 PM
Closed Wednesday 12:30 PM – 1:30 PM