Drug & Alcohol Testing Near Me - Riverdale, NJ

Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.  

Employment, DOT, Court Ordered, Personal
Urine | Hair Follicle | Oral Fluid | Blood | ETG

33 Drug-Testing Centers in Riverdale

Minutes Away, Test Today

72 Hamburg Tpke0.76 miles

72 Hamburg Tpke
Riverdale, NJ 7457

1395 Route 23s, Unit C-12.03 miles

1395 Route 23s, Unit C-1
Butler, NJ 7405

19 Yawpo Ave4.59 miles

19 Yawpo Ave
Oakland, NJ 7436

16 Brookwood Rd4.75 miles

16 Brookwood Rd
Towaco, NJ 7082

759 Hamburg Tpke5.27 miles

759 Hamburg Tpke
Wayne, NJ 7470

705 Hamburg Tpke5.32 miles

705 Hamburg Tpke
Wayne, NJ 7470

401 Hamburg Turnpike, Suite 2036.08 miles

401 Hamburg Turnpike, Suite 203
Wayne, NJ 7470

307 Hamburg Tpke, Ste 1036.25 miles

307 Hamburg Tpke, Ste 103
Wayne, NJ 7470

225 Us Highway 46 Ste A7.78 miles

225 Us Highway 46 Ste A
Totowa, NJ 7512

150 Fairfield Rd7.99 miles

150 Fairfield Rd
Fairfield, NJ 7004

500 Union Blvd8.01 miles

500 Union Blvd
Totowa, NJ 7512

500 Union Blvd,8.03 miles

500 Union Blvd,
Totowa, NJ 7512

338 W Main St8.13 miles

338 W Main St
Boonton, NJ 7005

46 Parsippany Blvd8.44 miles

46 Parsippany Blvd
Boonton, NJ 7005

1114 Goffle Rd8.57 miles

1114 Goffle Rd
Hawthorne, NJ 7506

401 Goffle Rd8.85 miles

401 Goffle Rd
Ridgewood, NJ 7450

200 Us Highway 469.32 miles

200 Us Highway 46
Parsippany, NJ 7054

190 Baldwin Rd9.62 miles

190 Baldwin Rd
Parsippany, NJ 7054

1 W Ridgewood Ave Ste G110.03 miles

1 W Ridgewood Ave Ste G1
Paramus, NJ 7652

159 Franklin Tpke10.18 miles

159 Franklin Tpke
Waldwick, NJ 7463

140 Franklin Tpke10.19 miles

140 Franklin Tpke
Waldwick, NJ 7463

680 Broadway, Unit B310.20 miles

680 Broadway, Unit B3
Paterson, NJ 7514

127 Union St,10.34 miles

127 Union St,
Ridgewood, NJ 7450

50 Cherry Hill Rd, Ste 10310.34 miles

50 Cherry Hill Rd, Ste 103
Parsippany, NJ 7054

148 Parsippany Rd Ste 210.86 miles

148 Parsippany Rd Ste 2
Parsippany, NJ 7054

500 N Franklin Turnpike,, Second Floor10.92 miles

500 N Franklin Turnpike,, Second Floor
Ramsey, NJ 7446

22-11 State Rt 20810.93 miles

22-11 State Rt 208
Fair Lawn, NJ 7410

On-site Only11.15 miles

On-site Only
Clifton, NJ 7013

15-01 Broadway11.25 miles

15-01 Broadway
Fair Lawn, NJ 7410

276 E Main St,11.34 miles

276 E Main St,
Denville, NJ 7834

180 Franklin Tpke11.39 miles

180 Franklin Tpke
Mahwah, NJ 7430

26 Dehart Ave11.49 miles

26 Dehart Ave
Hewitt, NJ 7421

283 Piaget Ave11.59 miles

283 Piaget Ave
Clifton, NJ 7011

Drug Testing Near Me

Drug Testing Locations for Same-Day Screening in Riverdale, NJ

Are you seeking reliable drug testing facilities close by? Look no further! Accredited Drug Testing, Inc. is a top-choice provider nationwide, offering same-day drug and alcohol testing at over 20,000 locations including Riverdale, NJ. We cater to a diverse range of needs, whether it be DOT-regulated tests, court-mandated screenings, pre-employment tests, or tests for personal needs. Our streamlined scheduling process is both swift and discreet, ensuring a seamless experience from start to finish. Supported by certified collection sites and cutting-edge labs, our results are both precise and reliable, adhering to federal and Riverdale, NJ state regulations. Connect with us at (800) 221-4291 or book online any time to locate a convenient testing center near you. When precision, compliance, and reassurance take precedence, trust Accredited Drug Testing to deliver dependable outcomes with punctuality every time.

Drug and Alcohol Testing Options

Urine Drug Testing Available Panels
5 Panel Drug Test (DOT/NON DOT)
5 Panel + Alcohol Drug Test
5 Panel + ETG Alcohol Drug Test
10 Panel Drug Test
10 Panel + ETG Alcohol Drug Test
12 Panel Drug Test
Hair Drug Testing Available Panels
5 Panel Hair Drug Test
5 Panel + ETG Hair Drug Test
10 Panel Hair Drug Test
12 Panel Hair Drug Test
14 Panel Hair Drug Test
16 Panel Hair Drug Test
Alcohol Drug Testing Available Panels
Alcohol Urine Drug Test
ETG Alcohol Test (Urine)
Breath Alcohol Test
Blood Alcohol Test
Peth Alcohol Blood Test
ETG Alcohol Test (Hair)

Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services

How Urine Drug Testing Works

Urine drug testing reigns as the most prevalent method of screening in the United States and holds the distinction of being the sole test type endorsed for DOT-regulated drug testing under the regulations of 49 CFR Part 40. This method effectively detects recent substance use by meticulously analyzing a urine sample for drugs, metabolites, or alcohol-related biomarkers. The procedure is rigorously standardized, entirely confidential, and engineered to produce accurate, legally sound outcomes for employers, individuals, and judicial programs.

Testing Methods & Collection Process

  • Donor Identity Verification: Donors must present official identification and sign documentation before sample collection commences.
  • Controlled Collection Environment: Samples are collected in a secure restroom to deter tampering, with water sources controlled and toilets often dyed.
  • Chain of Custody Documentation: A Chain of Custody Form (CCF) monitors the specimen throughout, ensuring test integrity and legal defensibility.
  • Temperature & Validity Checks: Post-collection checks confirm specimen temperature; the lab then verifies creatinine, pH, and other specifics.
  • DOT Split Specimen: DOT tests use two vials one for initial analysis and another if a retest is necessary, while non-DOT testing uses one vial.
  • Laboratory Screening & Confirmation: Samples are processed by SAMHSA-certified labs first using immunoassays, followed by specific GC/MS or LC/MS tests.
  • MRO Verification: A Medical Review Officer evaluates non-negative results with the donor to ensure reliability before release.

How Long Do Urine Test Results Take?

Benefits of Urine Drug & Alcohol Testing

Limitations of Urine Drug & Alcohol Testing

Nonetheless, urine testing remains the most viable and frequently employed technique for drug and alcohol evaluation nationwide, including in Riverdale, NJ.

How Hair Drug Testing Works

In Riverdale, NJ, hair drug and alcohol testing is a premier laboratory technique that accurately identifies long-standing substance habits. Distinct from urine tests that detect recent use, hair assessments extend a 90-day detection period by analyzing trace substances embedded within the hair matrix. Such analyses are invaluable for organizational programs, legal proceedings, custody decisions, and situations requiring in-depth substance use reviews.

Procedure & Methodology

1. Verification of Donor's Identity

Prior to sample collection, the participant provides a valid official ID, and all necessary consent alongside chain-of-custody documentation is finalized to secure the procedure.

2. Acquirement of Hair Sample

A competent collector trims roughly 100-120 hair strands, ideally near the scalp's crown. If unavailable, body hair may suffice. This non-invasive, swift process is conducted under careful observation.

3. Chain of Custody Confirmation

A Hair Drug Test Custody and Control Form chronicles the specimen's collection, sealing, and transfer to authenticate results legally and shield their integrity throughout the chain.

4. Lab Preparation & Analysis

Once in the lab, the sample undergoes noteworthy forensic procedures:

Subsequent highly sensitive lab tests are applied:

5. Detection of Metabolites

While hair grows, drug byproducts embed within, imprinting lasting evidence of use. As these are internalized, hair tests present a robust deterrent against cheating.

6. Review by MRO

Certified Medical Review Officers thoroughly inspect non-negative readings, exploring medicinal rationale and granting official results.

Timeframe for Hair Test Results

Though multi-step lab processes mean longer turnaround compared to urine tests, hair testing excels in unmatched consistencies in detection.

Strengths of Hair Drug & Alcohol Testing

  • 90-day window allows comprehensive use patterns insight.
  • Exceptional resilience to deception attempts.
  • Uncover continuous, sporadic, or halted usage tendencies.
  • Perfect for legal proceedings, custody matters, and adherence initiatives.
  • Non-intrusive with a hassle-free sampling process.
  • Accurate final assessments via GC/MS or LC/MS.

Downsides of Hair Drug & Alcohol Analysis

  • Unable to catch recent (5-7 days) drug use.
  • Higher cost compared to urine or oral fluid tests.
  • Body hair lacks precise temporal accuracy.
  • Substance integration varies by hair nature and growth mode.
  • Not sanctioned for DOT-sensitive testing requirements.

Hair testing shines in reliability for detecting longstanding substance use and serves employers, legal experts, and people pursuing high-fidelity and impervious results alike.

Alcohol & Drug Testing-How Each Method Works

Riverdale, NJ's Comprehensive Drug & Alcohol Testing Solutions

Accredited Drug Testing presents a diverse suite of alcohol and drug screening services, tailored to accommodate employer, DOT, judicial, and personal testing requisites. Understanding how each modality operates ensures precise selections, consistent results, and complete adherence to federal and Riverdale, NJ state protocols. With an expansive nationwide presence, certified laboratories, and expert Medical Review Officers, we deliver the reliability and professionalism essential for sound testing outcomes.

Alcohol Urine Drug Test

This alcohol urine test discerns recent alcohol intake by detecting ethanol metabolites. It is often deployed in workplaces, legal mandates, and post-accident assessments. Although it lacks the ability to assess present impairment, it offers a brief detection period of a few hours, providing a swift and cost-efficient screening option.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine assessment is a refined method revealing alcohol consumption up to 80 hours post-drinking. Given EtG is a direct ethanol metabolite, it is utilized widely by Riverdale, NJ courts, rehab programs, and compliance monitoring entities, offering a more extended detection range than traditional urine analyses, thanks to its reliability and precision.

Breath Alcohol Test

A breath alcohol test gauges current intoxication by examining alcohol levels in deep lung air via DOT-certified breath analyzers (EBTs), providing immediate, legally defensible results, mandated for DOT-covered employees, and utilized in work environments, post-incident scenarios, and reasonable suspicion testing.

Blood Alcohol Test

The blood alcohol assessment measures ethanol levels directly in the bloodstream, delivering a high degree of accuracy. This method is integral to hospitals, law enforcement, and legal bodies for its precision, particularly in DUI apprehensions, emergencies, and critical legal evaluations.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood analysis identifies chronic or excessive drinking through alcohol-specific markers within red blood cells. PEth is effective for detecting consumption up to 2-3 weeks later, offering a top-tier indicator of extensive drinking patterns, with common applications in Riverdale, NJ family law, treatment centers, and safety-oriented industry screenings.

ETG Alcohol Test (Hair)

The EtG hair alcohol assessment covers a 90-day detection range by scrutinizing alcohol metabolites within the hair shaft, focusing on habitual or continual usage over one-off events. Reliable for courts, custody analyses, and prolonged monitoring, it stands out for its enduring results and resistance to short-term abstinence.

With adept guidance, certified laboratories, and prompt scheduling, Accredited Drug Testing ensures each alcohol assessment technique provides precise, transparent, and legally compliant results supporting individuals and Riverdale, NJ businesses in informed, assured decision-making.


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.

Frequently Asked Questions

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.

Customer Reviews

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

Fast,easy and efficient

Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊

Micheal Ankenbrandt - 2/19/2025

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024


Sources


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Get fast, accurate hair drug testing at our convenient Riverdale, NJ locations—results you can trust, every time!

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Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Riverdale, NJ.

Riverdale Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Riverdale, NJ.

Riverdale 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Riverdale, NJ employers and individuals nationwide.

Riverdale 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Riverdale, NJ workplace and personal testing needs.

Riverdale On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Riverdale, NJ workplace compliant.

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Certified DOT physicals with quick, reliable exams to keep Riverdale, NJ drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.

(800) 221-4291