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.
Seeking drug testing facilities nearby? Look no further than Accredited Drug Testing, Inc., a premier provider of same-day drug and alcohol testing services, boasting more than 20,000 locations across the United States. Whether you're in need of DOT-compliant testing, court-mandated screening, employment-related testing, or personal screenings, we simplify the process with quick, hassle-free, and confidential scheduling. Our certified collection sites and labs deliver precise results that adhere to both federal and state regulations. Contact us at (800) 221-4291 or book online anytime and find a suitable drug testing center near you. Trust Accredited Drug Testing for timely and reliable results when safety and compliance are paramount, including in Crestwood, IL.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
Urine drug testing remains the most prevalent form of screening across the United States and is exclusively sanctioned for DOT-regulated drug testing in compliance with 49 CFR Part 40. This method detects recent substance use through the analysis of urine samples for drugs, metabolites, or alcohol biomarkers, ensuring standardized, discreet, and legally sound results for employers, individuals, and legal platforms such as court-ordered programs.
Note: Testing may necessitate extra time for cases involving shy bladder conditions, specimen invalidation, or required lab confirmation/donor contact.
Challenges of Urine Drug & Alcohol Testing
Nevertheless, urine testing prevails as the most pragmatic and abundantly utilized screening method both nationwide and in Crestwood, IL.
Hair drug and alcohol testing offers a dependable laboratory methodology for illustrating long-term substance use habits. In contrast to urine examinations, which capture recent indulgences, hair tests highlight a 90-day window of drug presence through metabolites lodged within hair fibers. Such a method is ideal for workplace policies, judicial proceedings, child custody deliberations, and extended substance monitoring needs, with availability in Crestwood, IL.
Testing Methods & Collection Process
1. Donor Identity Verification
Collection initiates with the presentation of a government-issued ID, coupled with the execution of consent and chain-of-custody paperwork critical for legitimate documentation.
2. Hair Collection Procedure
Specialized collectors obtain a hair sample, roughly 100-120 strands, close to the examiner's scalp, favoring the crown. If head hair is sparse, body hair is a permissible substitute. This swift, non-invasive procedure occurs under direct scrutiny.
3. Chain of Custody Documentation
A meticulous Hair Drug Test Custody and Control Form accompanies the sample detailing the collection, sealing, and segway to labs, securing the integrity and legality of the outcome.
4. Laboratory Preparation & Analysis
Upon laboratory reception, the hair specimen undergoes intricate forensic scrutiny:
Succeeding foundational preparations, samples endure precise lab testing:
5. Metabolite Detection
Embedded in the hair as it grows, metabolites establish a thorough timeline, practically impervious to deceit through adulteration.
6. MRO Review
An accredited Medical Review Officer authenticates any non-negative findings, probing potential medical justifications prior to certifying final results.
How Long Do Hair Test Results Take?
Though slightly more time-consuming than urine test modalities due to comprehensive processing stages, hair testing guarantees unparalleled detection reliability.
Limitations of Hair Drug & Alcohol Testing
Nonetheless, hair-based evaluations remain a highly esteemed tool for discerning enduring consumption patters and widely practiced by employers, legal entities, and individuals desiring bulletproof and covert-resistant results.
With an extensive range of drug and alcohol testing choices available through Accredited Drug Testing, every requirement from employer, DOT, legal to personal can be met with tailored solutions. Understanding each method assures accurate selection and results in full accordance with both federal and Crestwood, IL state regulations. Through our vast network, certified labs, and adept Medical Review Officers, we underpin our services with the accuracy, dependability, and professionalism demanded for genuinely reliable testing conclusions.
An alcohol urine test works by detecting ethanol metabolites in urine, essentially marking recent alcohol consumption. Predominantly used in workplace scenarios, judicial obligations, and post-incident evaluations, it serves as an economical and quite effective screening tool albeit without measuring current impairment.
The EtG urine test is acclaimed for its superior sensitivity, capable of detecting the presence of alcohol up to 80 hours post-consumption. Being a metabolite of ethanol, EtG is extensively relied upon by courts, rehab programs, and regulatory agencies for its reliable detection window beyond standard urine alcohol tests.
A breath alcohol test evaluates the present impairment level by assessing alcoholic content in deep lung air. Administered through DOT-sanctioned devices, breath tests render instant, legally defensible outputs, obligatory for DOT-regulated employees, and serve imperative in workplace assessments, post-crash scrutiny, and reasonable suspicion inquiries.
The blood alcohol test delivers precision, appraising ethanol levels circulating within the bloodstream, recognized especially within hospitals, law enforcement, and legal frameworks for its accuracy, notably in DUI cases, emergency interventions, and urgent legal investigations.
The PEth test identifies chronic or substantial alcohol use through phosphatidylethanol biomarkers inside red blood cells, tracing usage up to 2-3 weeks. It stands as a substantial indicator of long-term drinking patterns amidst family law disputes, oversight initiatives, therapy facilities, as well as pre-employment testing in industries demanding acute safety.
The EtG hair test provides a 90-day alcohol consumption assessment by detecting ethanol metabolites lodged into the hair structure, offering insights into habitual or chronic use over isolated incidents. This test's sturdiness and accuracy make it favorable in court-related proceedings, child custody matters, and prolonged monitoring setups due to its low susceptibility to evasion efforts.
Supported by knowledgeable guidance, nationwide accredited labs, and expeditious scheduling, Accredited Drug Testing guarantees all alcohol screening methodologies deliver distinct, dependable, and compliant results, equipping both individuals and organizations to stay informed, safeguarded, and fully aligned with regulatory mandates.
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.
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
I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!
Mark Broadhead - 2/12/2025
They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering
Billy Williams - 2/19/2025
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
Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.
Brook - 9/19/2024
Quickly find trusted local drug testing centers in Crestwood, IL — fast, convenient, and reliable every time!
Quickly find a local DOT drug testing center in Crestwood, IL — fast, reliable, convenient nationwide service!
DNA testing for legal and non-legal purposes including child support, and child custody around Crestwood, IL.
Including specimen collector training, DER training, reasonable suspicion training and much more in Crestwood, IL.v
Get fast, accurate hair drug testing at our convenient Crestwood, IL locations—results you can trust, every time!
Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Crestwood, IL.
Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Crestwood, IL.
Accurate 5 panel drug testing with fast, confidential results—trusted by Crestwood, IL employers and individuals nationwide.
Comprehensive 10 panel drug testing with fast, reliable results—trusted for Crestwood, IL workplace and personal testing needs.
Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Crestwood, IL workplace compliant.
Certified DOT physicals with quick, reliable exams to keep Crestwood, IL drivers compliant and on the road with confidence.
Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.