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Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.
Searching for reliable drug testing services nearby? Accredited Drug Testing, Inc. is a renowned nationwide provider, offering same-day drug and alcohol screening with an expansive network of over 20,000 locations across the United States, including in Valley Stream, NY. We cater to a variety of needs, including DOT-regulated tests, court-mandated screenings, employment-related tests, or personal testing requirements. Our process is designed to be quick, straightforward, and confidential. Our certified collection sites and advanced laboratories guarantee results that are both accurate and compliant with federal and state regulations. You can either call (800) 221-4291 or book online 24/7 to locate the most convenient drug testing center near you. With Accredited Drug Testing, your safety and compliance needs are ensured with precision and timeliness at every step.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
Urine drug testing, as the nation's primary testing type, uniquely stands as the authorized method for DOT-regulated drug assessments under 49 CFR Part 40. By analyzing urine samples to detect drugs, drug residues, or alcohol indicators, this approach spotlights recent substance use, ensuring legally sound results for employers, individuals, and mandated programs.
Testing Methods & Collection Process
1. Donor Identity Verification
Verification starts with presenting valid government ID and completing vital chain-of-custody paperwork, set before testing begins.
2. Secure Collection Environment
Urine is gathered in managed settings to deter tampering, enforcing restricted belongings access, secured water sources, and dyed toilet water.
3. Chain of Custody Documentation
The Chain of Custody Form (CCF) rigorously documents the sample's journey from collection through lab analysis, safeguarding result integrity and legal standing.
4. Temperature & Validity Checks
The collection involves immediate checks for vital parameters like temperature, appearance, and lab-conducted validity testing, including checks on pH and other markers.
5. DOT Split Specimen
For DOT cases, specimens are split into Bottle A for initial and Bottle B for any dispute-related further testing, while non-DOT applies a single vial.
6. Laboratory Screening & Confirmation
7. MRO Verification
A certified Medical Review Officer (MRO) examines non-negative outcomes, ensuring testimony accuracy and donor dialogue before releasing conclusive results.
Extended analysis might be involved for shy bladder, invalid samplings, or further lab scrutiny or donor interviews.
Limitations of Urine Drug & Alcohol Testing
Despite these constraints, urine screening is the most pragmatic, widely adopted asset for alcohol and drug analysis.
Discovering Patterns of Long-term Substance Use
The method of hair drug and alcohol testing provides a high level of reliability known for evaluating long-term patterns of substance use. Unlike the urine test, which primarily detects recent drug or alcohol consumption, hair testing reveals a 90-day detection window by analyzing metabolites encased within the hair shaft.
Testing Methods & Collection Process
Timing for Hair Test Results
This method, unlike urine testing, offers more consistent long-lasting detection.
Hair testing however remains greatly valued for detecting long-term substance utilization, earning widespread reliance in legal, employment, and personal testing scenarios.
In Valley Stream, NY, Accredited Drug Testing delivers an extensive array of drug and alcohol testing solutions tailored for workplace, legal, transportation, and personal contexts. Accurate testing ensures compliance with various laws. We utilize certified labs for valid results customary across the state:
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.
Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!
Ronickia Moore - 11/19/2024
Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!
Carrie Feerick - 4/19/2025
I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.
Exodus Heath - 2/13/2025
They are very quick to assist with your orders and they helped when I needed to find a new testing facility.
Gary Matkin - 2/19/2025
Unbelievably fast and Easy, I wont be using Any other provider from now on.
Ren Wisby - 4/19/2025
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