Drug & Alcohol Testing Near Me - Holbrook, NY

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

36 Drug-Testing Centers in Holbrook

Minutes Away, Test Today

203 Union Ave0.90 miles

203 Union Ave
Holbrook, NY 11741

4681 Veterans Memorial Hwy1.35 miles

4681 Veterans Memorial Hwy
Holbrook, NY 11741

82 12th Ave2.69 miles

82 12th Ave
Holtsville, NY 11742

1690 Washington Ave Ste A2.78 miles

1690 Washington Ave Ste A
Bohemia, NY 11716

3279 Veterans Memorial Hwy2.82 miles

3279 Veterans Memorial Hwy
Ronkonkoma, NY 11779

4830 Sunrise Hwy3.19 miles

4830 Sunrise Hwy
Sayville, NY 11782

1 Corporate Dr Lower Level 13.29 miles

1 Corporate Dr Lower Level 1
Bohemia, NY 11716

1743 N Ocean Ave3.45 miles

1743 N Ocean Ave
Medford, NY 11763

1723 N Ocean Ave, Ste D3.56 miles

1723 N Ocean Ave, Ste D
Medford, NY 11763

3001 Express Dr N Ste 200c3.85 miles

3001 Express Dr N Ste 200c
Islandia, NY 11749

160 Middle Rd4.42 miles

160 Middle Rd
Sayville, NY 11782

146 Willow Wood Dr4.45 miles

146 Willow Wood Dr
Oakdale, NY 11769

1770 Motor Pkwy 2nd Fl4.67 miles

1770 Motor Pkwy 2nd Fl
Hauppauge, NY 11788

18 Terrell St4.77 miles

18 Terrell St
Patchogue, NY 11772

The Bayview Building, 233 Montauk Highway4.78 miles

The Bayview Building, 233 Montauk Highway
West Sayville, NY 11796

475 E Main St 2nd Fl4.85 miles

475 E Main St 2nd Fl
Patchogue, NY 11772

Brookhaven Professional Park, 285 Sills Road, Building 8, Su4.94 miles

Brookhaven Professional Park, 285 Sills Road, Building 8, Su
East Patchogue, NY 11772

35 Marlin Rd5.14 miles

35 Marlin Rd
Centereach, NY 11720

333 Candee Ave Apt 8d5.20 miles

333 Candee Ave Apt 8d
Sayville, NY 11782

1647 Route 1125.35 miles

1647 Route 112
Medford, NY 11763

325 Middle Country Rd Ste C5.45 miles

325 Middle Country Rd Ste C
Selden, NY 11784

100-10 South Jersey Avenue, Stop-n-shop Plaza5.55 miles

100-10 South Jersey Avenue, Stop-n-shop Plaza
East Setauket, NY 11733

2500 Nesconset Hwy Bldg 85.74 miles

2500 Nesconset Hwy Bldg 8
Stony Brook, NY 11790

30 Jerome St5.75 miles

30 Jerome St
Smithtown, NY 11787

235 Boyle Rd,5.76 miles

235 Boyle Rd,
Selden, NY 11784

570 Expressway Dr South, Suite1-j5.86 miles

570 Expressway Dr South, Suite1-j
Medford, NY 11763

222 Middle Country Road, Suite 1076.67 miles

222 Middle Country Road, Suite 107
Smithtown, NY 11787

23 Technology Dr., Suite 26.84 miles

23 Technology Dr., Suite 2
East Setauket, NY 11733

1850 Route 1126.92 miles

1850 Route 112
Coram, NY 11727

17 Howard Dr7.24 miles

17 Howard Dr
Coram, NY 11727

490 Wheeler Rd., Suite 1907.34 miles

490 Wheeler Rd., Suite 190
Hauppauge, NY 11788

1 Kings Hwy7.42 miles

1 Kings Hwy
Hauppauge, NY 11788

2 Brooksite Dr7.58 miles

2 Brooksite Dr
Smithtown, NY 11787

10a Kemp Ct7.80 miles

10a Kemp Ct
East Islip, NY 11730

1660 Route 112 Ste E8.04 miles

1660 Route 112 Ste E
Port Jefferson Station, NY 11776

606 Middle Country Rd8.54 miles

606 Middle Country Rd
Middle Island, NY 11953

Drug Testing Near Me

Searching for drug testing facilities nearby? Accredited Drug Testing, Inc. is renowned across the country for offering same-day drug and alcohol tests, operating from over 20,000 locations, including those in Holbrook, NY. Whether you require a DOT-compliant assessment, a court-mandated evaluation, a pre-employment test, or wish to undergo testing for personal reasons, our services are tailored to be swift, user-friendly, and discreet. All testing is done in certified centers and labs, guaranteeing precise and trustworthy outcomes compliant with both state and federal legislation. Dial (800) 221-4291 or book an appointment online at any time to locate a nearby drug testing center. When the utmost importance is placed on safety, adherence, and assurance, trust Accredited Drug Testing for prompt and reliable results every instance.

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 remains the predominant method for screening, extensively utilized across the United States, including in Holbrook, NY. Particularly endorsed for DOT-compliant testing in line with the 49 CFR Part 40, this test detects recent substance intake through the examination of urine samples for drugs, metabolites, or alcohol markers with uniform standards and confidentiality, ensuring the delivery of credible results for employers, personal use, or legal obligations.

Testing Methods & Collection Process

1. Donor Identity Verification

The process commences with the donor presenting valid government identification and fulfilling the necessary chain-of-custody documentation before initiating the test.

2. Secure Collection Environment

Collection of urine samples occurs in a controlled restroom setting to eliminate the risk of tampering, with personal items and water source access typically restricted, including dyed toilet water to avert adulteration.

3. Chain of Custody Documentation

The sample's journey is documented with a Chain of Custody Form (CCF), a federally recognized instrument that fortifies the integrity and defensibility of the entire testing process from collection through to laboratory analysis.

4. Temperature & Validity Checks

To ensure authenticity, the sample's temperature and appearance are checked immediately after collection. The lab further confirms validity through evaluations like creatinine levels, pH, specific gravity, and adulterant tests.

5. DOT Split Specimen

For DOT assessments, each urine sample is bifurcated into two vials: Bottle A undergoes initial testing, while Bottle B is available for further analysis if there is any dispute over the results. Non-DOT procedures typically collect a singular vial.

6. Laboratory Screening & Confirmation

  • Initial Immunoassay Screen:  Detects various drug classes.
  • Confirmation Testing:  Through advanced GC/MS or LC/MS processes, specific drugs and their metabolites are identified with scientific accuracy.

7. MRO Verification

A certified Medical Review Officer (MRO) appraises non-negative results, validating their accuracy and consulting with the donor regarding potential medical justifications prior to the release of final results.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Negative results immediately; positive samples are sent to a lab for confirmation taking 24-72 hours.
  • Lab-Based Urine Test: Typically 24-48 hours for negative outcomes.
  • DOT Drug Test: Completion spans 1-3 business days factoring in MRO review and ensuring donor communication.
  • Urine EtG Alcohol Test: Generally results are available within 24-48 hours.

Extra time may be required for scenarios involving shy bladders, invalid samples, or necessitated confirmations, whether lab-based or via donor contact.

Benefits of Urine Drug & Alcohol Testing

  • Currently the exclusive DOT recognized method for regulatory compliance.
  • Effectively unveils recent usage, beneficial for workplace and incident-related circumstances.
  • A cost-effective solution with rapid turnaround times.
  • Credibly accepted by judicial, employment, and governmental institutions.
  • Offers immediate testing alternatives for swift evaluation.
  • Ensures high accuracy via GC/MS or LC/MS confirmation protocols.

Limitations of Urine Drug & Alcohol Testing

  • Limited detection window (typically spanning 1-7 days for most substances).
  • Potential variability in outcomes if tampering countermeasures falter.
  • Ineffective in inspecting prolonged or historical consumption patterns.
  • Necessitates restroom access in conjunction with specific collection protocols.
  • Lacks efficacy in alcohol screening without specialized EtG/EtS assays.

Despite its constraints, urine testing retains preeminence as the pragmatic, prevalent method for conducting comprehensive substance screenings across the nation.

How Hair Drug Testing Works

Hair drug and alcohol screenings stand as a credible forensic strategy to detect long-term usage frameworks. In contrast to urine testing which reveals recent consumptions, hair analysis evaluates drug metabolites ensconced in the hair shaft, offering a comprehensive 90-day observation span. This approach is invaluable for workplace assessments, legal cases, child custody disputes, and scenarios demanding a broader snapshot of an individual's substance history, with services inclusive in Holbrook, NY.

Testing Procedures & Collection Workflow

1. Verification of Donor Identity

Proceedings start once the donor presents a valid government ID, finalizing every essential consent, and custody signatures for viable documentation.

2. Hair Sample Gathering

Expert collectors acquire a compact hair strain - chiefly 100-120 strands - trimmed close to the scalp. Despite the head's crown being the favored site, in its absence, alternate body hair might be harvested courteously, quietly observed throughout.

3. Custodial Chain Documentation

A Hair Drug Test Custody and Control Form is affixed to authenticate the collection, sealing, and transit of the specimen, assuring legally defensible outcomes and preserving integrity throughout testing.

4. Laboratory Conditioning & Analysis

In the lab, hair samples navigate several forensic phases:

  • Decontamination: Erasure of exterior contaminants, like smoke residue or environs.
  • Sectioning/Grinding: Hair is segmented or pulverized prepping for extraction.
  • Extraction: Drug metabolites are chemically retrieved from within the hair matrix.

The sample is then scrutinized utilizing advanced testing techniques:

  • Initial Screening - Immunoassay evaluations spotlight drug categories.
  • Verification Testing - GC/MS or LC/MS apparatuses affirmed specific drugs/metabolites with technical accuracy.

5. Metabolite Detection

While the hair nurtures, drug remains preserve within its shaft yielding a staunch long-term consumption record, rendering hair testing remarkably secure against tampering or deceit.

6. MRO Analysis

Appointed Medical Review Officers evaluate all non-negative data for compliance, cognize possible healthcare justifications, thereafter issuing the certified final inference.

Timeline for Hair Test Results

  • Standard Hair Testing: 2-3 business days post-sample arrival at the lab.
  • Intricate Panels/Alcohol Testing (EtG/FAEE): Determinable over a 3-5 business day stretch based on the test module.

Despite the protracted laboratory processes involved in hair testing, its steadfast detection reliability surpasses urine testing alternatives considerably.

Advantages of Hair Drug & Alcohol Testing

  • 90-day detection latitude reflecting enduring substance consumption.
  • Extremely impregnable against counterfeiting or tampering stratagems.
  • Charts regular, sporadic, or ceased drug usage patterns.
  • Favored in legal contests, child custody determinations, and regulatory adherences.
  • Non-invasive and rapidly executed collection.
  • Currently, no DOT regulated approvals exist for hair testing criteria.

Constraints of Hair Drug & Alcohol Testing

  • Incumbent challenges spotting very recent uses (5-7 days ensuing consumption).
  • Carries heftier expenses when estimated against urine or oral fluids tests.
  • Body hair unable to provide definite detection intervals.
  • Substances integrate with hair variably influenced by hair types and maturity rates.
  • Though possessing certain limitations, hair testing endures as a premium method for discerning chronic substance consumptions, enacted extensively by employers, legal authorities, and individual users demanding credible tamper-protected outcomes.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing offers diverse alcohol and drug testing options tailored to employer, DOT, legal, and personal necessities across Holbrook, NY. Knowledge of each testing type guarantees proper selection, reliable data, and compliance at both federal and state levels. Through our expansive network, certified labs, and expert Medical Review Officers, we provide the precision, confidentiality, and professional handling crucial for trustworthy outcomes.

Alcohol Urine Test

An alcohol urine test detects recent consumption through ethanol metabolite identification, primarily used across workplaces, court requests, and post-incident environments. Although real-time impairment isn't measured, a brief detection window allows cost-effective screenings.

ETG Urine Alcohol Test

The sensitive EtG (Ethyl Glucuronide) urine test captures 80 hours post-consumption alcohol usage, favored by judicial, rehabilitation, and compliance settings for extended detection windows and result reliability.

Breath Alcohol Test

A breath alcohol test determines current impairment by sampling deep lung air alcohol concentration, with tests conducted using DOT-certified equipment delivering instantaneous, legally-defensible outcomes. This test holds significant value in workplace, accident, and suspicion bases.

Blood Alcohol Test

The blood alcohol test analyzes ethanol levels within the bloodstream, recognized for high accuracy especially in cases like DUI investigations and emergency medical services.

PEth Blood Alcohol Test

A PEth (Phosphatidylethanol) blood test detects chronic or heavy drinking by identifying specific biomarkers within red blood cells, offering up to a 2-3 week detection window highly regarded for its long-term behavioral insights, especially in family, monitoring, and safety-preparedness contexts.

EtG Hair Alcohol Test

The EtG hair alcohol test captures a 90-day span of alcohol consumption patterns, highly beneficial in Alabamian court scenarios, custody matters, and monitoring programs, thanks to its reliable, stable results despite brief abstention strategies.

Under leading guidance and swift scheduling arrangements, Accredited Drug Testing secures clear, defensible outcomes, enabling compliance for both individuals and businesses.


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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

Clear and Competent

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

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

Pretty Straightforward

It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

Sadiat Ogunyemi - 12/19/2024


Sources


Holbrook Drug Testing

Quickly find trusted local drug testing centers in Holbrook, NY — fast, convenient, and reliable every time!

Holbrook DOT Drug Testing

Quickly find a local DOT drug testing center in Holbrook, NY — fast, reliable, convenient nationwide service!

Holbrook DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Holbrook, NY.

Holbrook Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Holbrook, NY.v

Holbrook Hair Drug Testing

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

Holbrook Alcohol Testing

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

Holbrook Drug Testing Services

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

Holbrook 5 Panel Drug Test

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

Holbrook 10 Panel Drug Test

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

Holbrook On Site Drug Testing

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

Holbrook DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Holbrook, NY 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