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Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
Urine drug testing is the predominant method for drug screens nationwide and stands as the sole test type recognized for DOT-regulated drug testing under federal regulation 49 CFR Part 40. It successfully identifies recent substance exposure through a urine sample, searching for drugs, drug metabolites, and notable alcohol biomarkers. This method's rigorous standardization and confidentiality protocols deliver legally sound and accurate results, suitable for employers or individuals and necessary court orders in Tinley Park, IL.
Testing Methods & Collection Process
1. Donor Identity Verification
To begin, the test donor presents a valid government ID and completes chain-of-custody form signatures.
2. Secure Collection Environment
The process involves collecting urine in a monitored restroom setting, eliminating tampering risks. Securing personal items, the water taps, and adding dye to toilet water are standard procedures in Tinley Park, IL collections.
3. Chain of Custody Documentation
A federally approved Chain of Custody Form (CCF) is used to maintain test integrity and trace the specimen from collection onward.
4. Temperature & Validity Checks
After collection, the specimen undergoes immediate temperature and appearance checks by the collector. This is followed by lab-based validity tests, measuring specific gravity, creatinine, pH levels, and screening for adulterants.
5. DOT Split Specimen
For DOT tests, the sample is split into two vials: Bottle A for initial evaluation and Bottle B for possible retesting upon dispute. Conversely, non-DOT tests involve collecting a single vial.
6. Laboratory Screening & Confirmation
Certified laboratories, including those in Tinley Park, IL, conduct testing in two phases:
7. MRO Verification
A licensed Medical Review Officer (MRO) evaluates any non-negative outcomes, ensuring their veracity through review discussions with donors before final results are officially confirmed.
Extended timeframes might be necessitated by shy bladder conditions, invalid specimen issues, or when further laboratory confirmation along with donor verification becomes necessary.
Limitations of Urine Drug & Alcohol Screening
Despite certain constraints, urine testing prevails as the most viable and extensively implemented screening tool across the nation for drugs and alcohol.
Hair-based drug and alcohol testing presents a dependable laboratory option capable of uncovering long-term trends in substance use. Differing from urine tests, which capture recent drug or alcohol activity, hair tests uncover a 90-day usage period by focusing on drug metabolites ingrained within the hair fibers. This thorough approach suits workplace programs, court proceedings, child custody disputes, and occasions necessitating an in-depth examination of an individual's substance involvement over time.
Testing Techniques & Collection Processes
Result Duration: Standard processing usually takes 2-3 business days post-laboratory reception, while complex panels extend to 3-5 business days.
Given these factors, hair testing holds prominence nationwide, including Tinley Park, IL, valued for its thorough insight into sustained substance involvement.
Accredited Drug Testing offers an extensive array of alcohol and drug testing choices, crafted for compliance across employer, DOT, legal, and personal testing requisites, inclusive of facilities in Tinley Park, IL. Familiarity with each methodology ensures precise option selection, credible results, and adherence to both federal and state regulations. Our expansive national framework, accredited laboratories, alongside experienced Medical Review Officers provide the exactitude, reliability, and professionalism indispensable for trustworthy testing determinations.
An alcohol urine analysis discerns recent alcohol intake by pinpointing ethanol metabolites within urine samples. Widely recognized for workplace assessments, legal requirements, and post-incident evaluations, even in Tinley Park, IL, this method neither measures current impairment nor extends a long detection scope, nevertheless provides an instantaneous, cost-efficient screening solution.
The EtG (Ethyl Glucuronide) urine assessment is an acute sensing technique capable of detecting alcohol use as long as 80 hours post-consumption. With EtG emerging as a direct ethanol metabolite, this test is prominently utilized by courts, rehabilitation endeavors, and compliance oversight frameworks, delivering an extended detection span compared to conventional urine-based alcohol evaluations, praised for its reliability and accuracy.
An alcohol breath analysis determines ongoing impairment levels through the assessment of breath alcohol concentration. Administered using DOT-certified breath alcohol determination devices (EBTs), they yield prompt, legally sustainable outcomes. Breath analysis is mandated for DOT-covered workforce, leveraged prevalently in workplace, incident-oriented, and reasonable suspicion testing situations.
A blood alcohol analysis directly gauges ethanol concentration within the bloodstream, ranking among the most precise methodologies for impairment determination. Hospitals, law enforcement, and judicial institutions rely on this method for its accuracy, prominently applied during DUI assessments, emergency responses, and intricate legal investigations.
The PEth (Phosphatidylethanol) blood analysis identifies biomarkers within red blood cells indicating prolonged or intense alcohol consumption. PEth can trace alcohol use margins up to 2-3 weeks and is viewed as a stalwart indicator for extended drinking behaviors, frequently employed in family law rulings, monitoring schemes, treatment hubs, and pre-employment evaluations concerning safety-sensitive sectors.
An EtG hair alcohol examination extends a 90-day observance scale by analyzing alcohol residues embedded within the hair core, discerning recurrent or ongoing alcohol usage paradigms over sole instance consumption. Vital for courts, child custody engagements, and sustained supervision agendas, hair EtG assays command recognition owing to their precision, authenticity, and resistance to short-term abstinence maneuvers.
Through expert navigation, accredited national labs, and efficient scheduling capabilities, Accredited Drug Testing certifies that each alcohol examination method imparts explicit, defensible, and statutory compatible outcomes, aiding individuals and employers to remain informed, safeguarded, and regulatory compliant.
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.
Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.
Greensboro Joseph - 11/19/2024
I was so surprised with the quality of customer service I received today when I called Accredited Drug Testing. The representative was so clear and competent. She was able to reschedule an appointment at my preferred location. The representative whose name is Justice, was so polite and competent. She expedited the whole process. It was a relief to me.
Rachel Padian - 9/6/2024
A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏
Tam Jack - 2/19/2025
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
Torin was great. Explained everything so no questions
Tony Lombardo - 4/18/2025
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