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Same Day Service
With 37 testing centers in the Houston area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.
Same-Day Electronic Donor Pass Accepted at All Locations Below
Accredited Drug Testing provides a broad array of drug and alcohol testing options at 37 locations in the Houston, Texas area. Our services include DOT and non-DOT urine drug screening, breathalyzer and EtG alcohol testing, as well as hair follicle tests to meet needs for individuals, workplaces, and legal purposes. In Houston, TX, you can access fast testing results and SAMSA certified lab analysis, with the convenience of same day services at most centers located just minutes from your residence or workplace. Further offerings encompass Occupational Health Testing, Clinical Testing, and Background Checks.
Reach out at (800) 221-4291 or use our online registration. Select your desired test and pick the closest testing center. Whether for yourself, staff, or others, scheduling is straightforward and swift by calling our team or utilizing our 24/7 online portal. Our efficient and intuitive method ensures you can easily organize drug testing in Houston.
* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.
When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.
Select your test & search nearby Houston collection sites.
Receive your donor pass by email or SMS immediately.
Walk in with donor pass & photo ID. No appointment needed.
Secure results delivered confidentially in 24-48 hours.
At our Houston drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.
DOT Drug Testing and Requirements
DOT Employer Drug Policy Development
If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.
In 2022, Harris County reported over 800 opioid-related overdose deaths, indicating a troubling trend in the region.
A 2021 study found that 13% of adults in Houston reported using illicit drugs in the past month.
Harris County saw a 15% increase in drug-related arrests from 2020 to 2021.
In 2022, Houston Police Department seized over 10,000 pounds of illicit drugs in various operations.
A survey in 2021 revealed that 25% of high school students in Houston had tried marijuana.
Employers in Houston, TX, increasingly adopt rigorous drug testing policies to ensure a safe and productive work environment. These policies are in line with regulations set forth by the Texas Medical Board and other state agencies, aiming to mitigate workplace incidents related to drug use.
Many companies require pre-employment drug screenings and random testing during employment. By adhering to guidelines from the U.S. Department of Labor, they strive to maintain compliance and foster a culture of responsibility and safety.
Organizations also provide access to employee assistance programs (EAPs) that offer resources and support for those struggling with addiction, reflecting a proactive approach to handling drug abuse issues.
Government efforts to address drug problems in Houston, TX, involve a combination of federal and local initiatives. Harris County works alongside the Harris County Government to implement prevention programs and treatment facilities aimed at reducing substance abuse.
The City of Houston collaborates with the Substance Abuse and Mental Health Services Administration (SAMHSA) to provide funding for local support services. This partnership has facilitated the launch of educational campaigns and increased accessibility to rehabilitation centers.
Recent drug busts in Houston, TX, highlight the ongoing efforts by law enforcement to tackle drug trafficking. In a notable incident in 2023, the Houston Police Department seized multiple kilograms of fentanyl and cocaine, resulting in several arrests.
These operations often stem from collaborations between local law enforcement and federal agencies such as the Drug Enforcement Administration (DEA). Such partnerships enhance the ability to dismantle drug networks effectively.
Community outreach and education programs are also held periodically, raising awareness about the dangers of drug abuse and encouraging residents to participate in keeping their neighborhoods safe.
Confidential drug & alcohol testing with same-day donor registration passes.
Schedule Test Online Call (800) 221-4291Accredited Drug Testing offers fast, reliable employment screening services in Houston, TX. Trusted by employers nationwide for accurate results and exceptional service.
Houston Recovery Center
The Council on Recovery
Serenity House Addiction Treatment
Radley Mediation and Law Center
Texas Prevention Impact Research Network
Houston Methodist
The Menninger Clinic
Houston Center for Christian Counseling
Accredited Drug Testing provides employer and individual screening in Houston, TX adhering strictly to Tex. Lab. Code § 411.091, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.
Texas Labor Code § 411.091 mandates written policy distribution for employer drug testing programs while supporting broad pre-employment and random testing rights.
Under Tex. Lab. Code § 411.091, employers in Houston may institute comprehensive drug-free workplace programs including:
While cannabis statutes continue evolving across the United States (Medical: Legal (Medical); Recreational: Prohibited in Texas), employers retain the legal prerogative to prohibit substance impairment on job premises, during operational shifts, and while operating company vehicles.
Federal regulations, Department of Transportation (DOT) mandates, and safety-sensitive positions strictly prohibit marijuana use regardless of state cannabis status. ADT provides both standard THC screening and non-THC customized drug panels for private employers wishing to adapt to state-specific hiring preferences.
For commercial drivers, maritime operators, aviation crews, and transit personnel operating in Houston, all testing follows rigorous Department of Transportation (DOT) standards governed by 49 CFR Part 40:
Accredited Drug Testing provides legally admissible drug and alcohol screening for county court dockets, child custody hearings, probation requirements, and pretrial diversion programs throughout Houston and Texas.
All specimens undergo observed or witnessed collection procedures when ordered by the court, accompanied by rigorous Federal Chain of Custody Forms (CCF). Turnaround time is rapid, and official certificates of analysis can be forwarded directly to your attorney, court case officer, or probation supervisor upon release.
Accredited Drug Testing operates collection centers strategically positioned throughout Houston to ensure fast donor access with minimal drive times. Walk-ins are welcomed with an immediate electronic donor pass across all major neighborhoods and transit corridors:
Texas Medical Center • Energy Corridor Corporate Hub • Port of Houston Industrial District • Galleria Financial Center
South Houston • Texas City • Rice • West University Place • Southside Place • Tanglewood • Sunny Side • Bellaire
Select a test panel below to review specific drug compounds screened, detection timeframes, and instant electronic pass registration in Houston.
| Test Type & Local Panel | Detection Window | Common Use Cases in Houston | Turnaround Time |
|---|---|---|---|
|
5-Panel Urine Screen in Houston →
THC, Cocaine, Basic Opiates, Amphetamines, PCP
|
1 to 5 Days | Pre-Employment, Workplace Safety & Non-DOT Randoms | 24 to 48 Hours |
|
10-Panel Urine Screen in Houston →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
|
1 to 7 Days | Healthcare Staffing, Corporate Policies & Court Orders | 24 to 48 Hours |
|
Hair Follicle Drug Test in Houston →
Long-term historical pattern analysis (90-day window)
|
Up to 90 Days | Child Custody, Legal Defense & Executive Screening | 3 to 5 Business Days |
|
DOT Drug & Alcohol Test in Houston →
49 CFR Part 40 compliant with CCF & MRO verification
|
1 to 5 Days | FMCSA, FAA, FRA, FTA, USCG Regulated Drivers & Crew | 24 to 48 Hours |
|
ETG & Breath Alcohol in Houston →
Evidential breath testing or 80-hour urine EtG metabolite
|
Breath: 0–12 Hrs EtG: Up to 80 Hrs |
Zero-Tolerance Workplace, Post-Accident & Probation | Immediate to 48 Hours |
|
DOT Physical Exam in Houston →
FMCSA NRCME certified medical examiner card (Form MCSA-5876)
|
1 to 2 Year Card | Commercial Driver License (CDL) Medical Certification | Same-Day Medical Card |
Beyond standard urine screening, Accredited Drug Testing delivers end-to-end occupational medical solutions, DOT credentialing, court-admissible forensic testing, and employer background compliance.
FMCSA-compliant examinations conducted by certified medical examiners. Instant driver medical certificate renewal across Houston.
100% court-admissible legal paternity, maternity, sibling, and grandparentage testing with strict chain of custody for family court.
Comprehensive pre-employment screening, nationwide criminal history searches, and Motor Vehicle Records (MVR) for driver compliance.
Tamper-resistant 90-day historical substance screening. Preferred by family courts, custody attorneys, and zero-tolerance employers.
Evidential breath alcohol testing (BAT) and 80-hour EtG urine/hair metabolite analysis for probation monitoring and workplace safety.
Certified mobile collection technicians dispatched directly to your Houston facility or job site for groups of 25+ employees.
Quickly find trusted local drug testing centers in Houston, TX — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in Houston, TX — fast, reliable, convenient nationwide service!
DNA testing for legal and non-legal purposes including child support, and child custody around Houston, TX.
Including specimen collector training, DER training, reasonable suspicion training and much more in Houston, TX.v
Get fast, accurate hair drug testing at our convenient Houston, TX locations—results you can trust, every time!
Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Houston, TX.
Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Houston, TX.
Accurate 5 panel drug testing with fast, confidential results—trusted by Houston, TX employers and individuals nationwide.
Comprehensive 10 panel drug testing with fast, reliable results—trusted for Houston, TX workplace and personal testing needs.
Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Houston, TX workplace compliant.
Certified DOT physicals with quick, reliable exams to keep Houston, TX drivers compliant and on the road with confidence.
Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.
Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!
Es Hache - 4/13/2025
Reception is kind and helpful , everything quick and simple , best urgent care
Yusuf Narmuradov - 11/19/2024
Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!
Mary Thomas - 4/5/2025