Our automated scheduling system is available 24/7. Order your test online and receive your donor/registration pass by email. Click Here
Same Day Service
Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.
Searching for reliable drug testing nearby? Look no further than Accredited Drug Testing, Inc., a premier national provider of immediate drug and alcohol testing services with an expansive network exceeding 20,000 locations across the U.S., including Grand Prairie, TX. Whether you require a Department of Transportation (DOT) compliant test, judicially ordered screening, employment-related drug assessment, or personal testing for individual purposes, we offer a swift, hassle-free, and discreet booking process. Our certified collection facilities and advanced lab testing procedures guarantee precise, credible findings that adhere to both federal and state regulations. Reach out directly by dialing (800) 221-4291 or schedule your test online around the clock to find an accessible drug testing facility in your vicinity. When priorities like safety, adherence, and assurance are paramount, Accredited Drug Testing provides dependable outcomes punctually, all the time.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
In Grand Prairie, TX and all across the nation, urine drug testing stands as one of the most prevalent forms of substance screening. As the sole approved testing method for DOT-related screenings under 49 CFR Part 40, it serves as a cornerstone in detecting recent drug or alcohol use. By examining a urine sample for drugs, metabolites, or alcohol biomarkers, this method delivers precise, confidential, and legally sound results for various applications ranging from employers to legally mandated programs.
Key Testing Procedures & Collection Process
1. Donor Verification: Ensuring accuracy begins with confirming donor identity using a government-issued photo ID, followed by the completion of necessary chain-of-custody paperwork.
2. Secure Collection: Specimens are gathered in a controlled environment to prevent interference, with measures such as restricted access to personal items and secure, dyed toilet water.
3. Chain of Custody Management: A standardized Chain of Custody Form (CCF) monitors the sample from gathering through to lab analysis, safeguarding its integrity.
4. Temperature and Validity Checks: The collector inspects the specimen for correct temperature immediately after collection, and the laboratory further performs validity tests for characteristics such as creatinine, pH, and specific gravity.
5. DOT Split Specimen Analysis: For DOT tests, the sample is divided into two bottles for potential retesting, whereas non-DOT testing typically employs a single vial.
6. Laboratory Screening and Confirmation: Laboratories accredited by SAMHSA utilize a rigorous two-prong approach:
7. MRO Analysis: A Medical Review Officer reviews non-negative outcomes, contacting the donor for potential medical explanations before finalizing results.
Note: Additional time may be required for special circumstances such as shy bladder syndrome or the need for laboratory re-confirmation.
Given these advantages, urine testing remains the preferred choice for rapid and reliable drug and alcohol assessments across the country, including Grand Prairie, TX.
Hair testing for drugs and alcohol is a notably accurate process utilized to discern long-term drug use patterns. Unlike its urine counterpart that finds recent consumption, the hair test boasts a 90-day detection window by assessing metabolites within the hair shaft, thus serving exceptionally well in workplace settings, legal disputes, custody matters, and situations requiring comprehensive historic insight. This is applicable throughout Grand Prairie, TX.
Testing Methods & Collection Process
How Long Do Hair Test Results Take?
The intricate nature of the process contributes to a slightly extended turnaround time compared to urine tests, but the outcomes offer unparalleled discernment and constancy.
Understanding the nuances of alcohol and drug testing options is essential at Accredited Drug Testing, ensuring the right pick suited to employer, DOT, legal, and personal requirements. By grasping each method's intricacies, stakeholders benefit from accuracy, reliability, and adherence to federal and Grand Prairie, TX state regulations. Our vast network supported by certified labs and qualified Medical Review Officers ensure each test delivers the trustworthiness you demand.
The alcohol urine test serves to detect recent alcohol intake by finding ethanol breakdowns in urine. Aptly used in workplace assessments, judicial mandates, and post-incident checks. Though it skirts measuring current impairment levels, it remains a swift and economical method offering limited detection duration.
Renowned for its high sensitivity, the EtG urine test captures alcohol intake up to 80 hours following consumption. This direct ethanol derivative test is heavily utilized by courts, rehabilitation programs, and compliance monitors, thanks to its reliable expanded detection window.
The breath alcohol test accurately measures current impairment by gauging alcohol in exhaled air, executed through DOT-backed breath alcohol gadgets (EBTs). It presents rapid, defendable outcomes, often mandated for DOT-related employees and appeals to suspicion-based or workplace-required testing.
A blood alcohol test offers precision by quantifying the actual ethanol presence within the bloodstream, preferred for its accuracy by hospitals, enforcement departments, and legal experts, notably within DUI contexts and vital legal bestowals.
The PEth blood test identifies enduring or heavy alcohol usage by focusing on alcohol-centric biomarkers inside red blood cells. Capable of reflecting usage over 2-3 weeks, it stands as a premier indicator in family law, monitoring systems, treatment setups, and roles requiring safety-clearance screenings.
The EtG hair alcohol test extends awareness with a 90-day window by examining alcohol residues in hair, attesting to long-standing or chronic use rather than isolated consumption. Courts, custody matters, and consistent monitoring programs lean towards this methodology due to its resilience against brief abstentions attempts.
Under the banner of Accredited Drug Testing, our commitment encompasses expert insights, accredited nationwide lab services, and expedient appointments; allowing every screening iteration to deliver precise, transparent results that shield individuals and entities within regulatory frameworks across Grand Prairie, TX and beyond.
Accredited Drug Testing provides nationwide drug and alcohol screening solutions, including urine, hair, EtG, PEth, and breath alcohol testing. Backed by SAMHSA-certified laboratories, DOT 49 CFR Part 40 compliance, and scientifically validated testing technology, our services ensure accurate, defensible, and confidential results for employers, courts, and individuals.
Urine tests detect recent use and are the only option approved for DOT testing under 49 CFR Part 40. Hair tests provide a 90-day detection window per the Society of Hair Testing (SoHT). Alcohol testing options, EtG, breath, blood, or PEth. These tests can identify recent use, impairment, or long-term drinking behavior depending on the method.
Urine: 24 - 48 hrs for negatives (SAMHSA guidelines).
Hair: 2 - 5 business days due to multi-step forensic processing (SoHT).
Breath Alcohol: Immediate results using NHTSA-approved EBT devices.
PEth: 3 - 5 days based on forensic toxicology studies.
Lab confirmation using GC/MS or LC/MS is the gold standard per SAMHSA & DOT.
Hair testing is highly tamper-resistant (SoHT).
PEth is considered the most reliable marker of repeated drinking (Journal of Analytical Toxicology).
No. DOT-regulated urine tests require validity checks and chain-of-custody documentation (49 CFR Part 40). Hair tests undergo decontamination and metabolite extraction (SoHT), making them extremely difficult to adulterate.
EtG urine detects alcohol for up to 80 hours (NIH/SAMHSA studies). EtG hair detects chronic alcohol consumption for up to 90 days (SoHT alcohol guidelines).
5 Panel DOT:49 CFR Part 40. Expanded non-DOT panels add benzodiazepines, barbiturates, methadone, oxycodone, MDMA, fentanyl, and more (SAMHSA forensic panel standards).
PEth blood testing identifies long-term and heavy alcohol use for 2 - 4 weeks. Used in child custody, treatment monitoring, and professional compliance programs (CDC & Journal of Analytical Toxicology).
Hair testing does not detect drug use within the past 5 - 7 days. It identifies long-term or repetitive use patterns per SoHT standards.
Yes. Results follow strict chain-of-custody procedures, DOT/SAMHSA requirements, GC/MS or LC/MS confirmation, and MRO review; making them acceptable in court, DOT, and legal settings.
Yes. Accredited Drug Testing offers same-day appointments at 20,000+ locations nationwide, instant testing options, and onsite employer testing with bulk discounts.
Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!
Riley Wilson - 2/18/2025
Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!
Aldita Lumaj - 1/17/2025
This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.
Jason Jackson - 7/19/2025
I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!
Elizabeth Chiaka - 9/19/2024
I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.
Alicia Rau - 6/19/2024
Quickly find trusted local drug testing centers in Grand Prairie, TX — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in Grand Prairie, TX — fast, reliable, convenient nationwide service!
DNA testing for legal and non-legal purposes including child support, and child custody around Grand Prairie, TX.
Including specimen collector training, DER training, reasonable suspicion training and much more in Grand Prairie, TX.v
Get fast, accurate hair drug testing at our convenient Grand Prairie, TX locations—results you can trust, every time!
Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Grand Prairie, TX.
Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Grand Prairie, TX.
Accurate 5 panel drug testing with fast, confidential results—trusted by Grand Prairie, TX employers and individuals nationwide.
Comprehensive 10 panel drug testing with fast, reliable results—trusted for Grand Prairie, TX workplace and personal testing needs.
Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Grand Prairie, TX workplace compliant.
Certified DOT physicals with quick, reliable exams to keep Grand Prairie, 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.