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Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.
In Greenbelt, MD and across the nation, Accredited Drug Testing, Inc. stands out as a premier provider of immediate drug and alcohol testing services, offering convenience through a vast network of over 20,000 locations nationwide. Whether your requirement is for a DOT-regulated examination, a court-mandated screening, pre-employment testing, or individual assessments, we ensure the process is swift, straightforward, and confidential. Our accredited collection sites and laboratories guarantee precise, dependable results that adhere to Federal and Greenbelt, MD state compliance laws. Simply dial (800) 221-4291 or book online anytime to discover a drug testing center near you.
When utmost safety, adherence to regulations, and peace of mind are paramount, Accredited Drug Testing provides reliable, punctual results every time, nationwide and in Greenbelt, MD.
Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services
In Greenbelt, MD, urine drug testing represents the most commonly adopted screening technique across the United States and remains the sole approved method for DOT-regulated testing under 49 CFR Part 40. This technique tests for recent substance use by examining urine samples for drugs, drug metabolites, or alcohol biomarkers. It is conducted within standardized guidelines, ensuring privacy while delivering accurate and legally justifiable results suitable for employers, individuals, and court-mandated programs.
Testing Procedures & Collection Process
Additional time may be required for shy bladder situations, invalid specimens, or if laboratory confirmation or donor contact is needed.
Despite these limitations, urine testing remains the most practical and widely used method for drug and alcohol screening nationwide.
Hair drug testing serves as a remarkably reliable mechanism, offering a thorough assessment of long-term substance usage patterns, essential for judicial proceedings, employment verifications, and more. In contrast to urine assessments which focus on recent intakes, hair testing permits a comprehensive 90-day detection period through the scrutiny of drug remnants within the hair strands.
Test Procedure & Process
Step 1: Verification of Donor Identity
The initial stage involves validating the donor's identity using a legitimate government ID, complemented by capturing necessary signatures for consent and custody chain.
Step 2: Collecting Hair Samples
A certified collector attains an approximated sample usually 100 to 120 hair strands, cut closely at the scalp. While the collection preferably happens at the head's crown, alternatives include body hair. The fast and site-supervised procedure ensures meticulous observation.
Step 3: Documenting Chain of Custody
The Hair Drug Test Custody and Control Form meticulously records the collection, sealing, and transporting of the sample, ensuring results maintain their legal soundness and protection throughout.
Step 4: Laboratory Analysis
Inside the laboratory, the hair methodically undergoes a sequence of forensic steps:
Subsequently, the sample proceeds with highly analytic forensic scrutiny:
Step 5: Detecting Metabolites
As metabolites integrate into the hair structure during growth, the hair provides a credible, lasting history of drug intake, resisting alteration or deception attempts.
Step 6: MRO Verification
A certified Medical Review Officer evaluates non-negative outcomes for verification of accuracy, to consider medicinal reasons, and to stipulate conclusive results.
Hair Test Duration and Factors
Owing to the intricate laboratory phases, hair testing turnaround may extend beyond urine testing but offers unparalleled reliability.
With its extensive applications in Greenbelt, MD, hair analysis remains a leading choice for tracing prolonged substance behavior, valued by employers, legal professionals, and self-monitors alike.
Accredited Drug Testing offers a comprehensive suite of alcohol and drug testing methodologies, exquisitely engineered to accommodate the needs of employers, DOT regulations, legal prerequisites, and individual testing circumstances, including those in Greenbelt, MD. Profoundly understanding each test leads to precise selection, reliable outcomes, and absolute conformity with both federal and state statutes. Our wide-reaching network, certified labs, and apt Medical Review Officers establish the accuracy, credibility, and professionalism needed for trustworthy test results.
An alcohol urine test pinpoints recent alcohol intake by detecting ethanol metabolites within urine. This technique is notably utilized for workplace assessments, legal obligations, and post-accident inquiries. It doesn't quantify immediate impairment but offers a fleeting detection range of a few hours, representing a swift, economical screening landscape.
The EtG (Ethyl Glucuronide) urine analysis is a nuanced method with the ability to recognize alcohol consumption up to 80 hours after uptake. EtG, a straightforward metabolite of ethanol, positions this test as highly favored by legal systems, rehabilitation initiatives, and compliance watching agencies, offering a protracted observation span while sustaining reliability and precision.
A breath alcohol test evaluates present impairment by assessing the alcohol level in deep lung air. These analyses employ DOT-validated breath alcohol apparatus (EBTs), providing immediate, legally formidable outcomes. Breath evaluation is obligatory for DOT-regulated staff members and regularly applied in occupational, post-accident, and reasoned suspicion evaluations.
Through measuring ethanol's presence within the bloodstream, a blood alcohol analysis stands as one of the most exact methodologies for confirming impairment. Used by healthcare establishments, law enforcement, and legal personnel, blood alcohol testing's exactness is particularly pivotal in DUI procedures, urgent medical care, and extensive legal investigations.
A PEth (Phosphatidylethanol) blood test traces indicators of prolonged or heavy alcohol consumption by isolating alcohol-specific biomarkers within red blood cells. This test has the capability to identify use spanning 2-3 weeks and is accepted as a top-tier indication of enduring drinking habits. Its implementation spans family court hearings, monitoring schemes, treatment facilities, and pre-employment screenings in safety-focused fields.
The EtG hair-based alcohol analysis offers a 90-day detection span by assessing alcohol-derived metabolites ingrained within hair. This procedure tracks trends of sustained or repetitive alcohol use rather than single occurrences. Due to its detail, stability, and non-sensitivity to short-live sobriety attempts, it has become a cornerstone in legal situations, child custody cases, and prolonged surveillance programs.
With professional insights, nationally accredited labs, and prompt scheduling services, Accredited Drug Testing ensures that each alcohol evaluation method produces definitive, transparent, and compliant results, assisting both individuals and businesses to remain informed, secure, and thoroughly compliant with regulatory standards.
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
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
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 use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.
Christina Galdos - 3/9/2025
I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.
Tee Ess - 12/19/2024
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