Drug & Alcohol Testing Near Me - Great Neck, 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

40 Drug-Testing Centers in Great Neck

Minutes Away, Test Today

488 Great Neck Rd Ste 3001.80 miles

488 Great Neck Rd Ste 300
Great Neck, NY 11021

1000 Northern Blvd Ste 1351.86 miles

1000 Northern Blvd Ste 135
Great Neck, NY 11021

1165 Northern Blvd, Suite 4041.87 miles

1165 Northern Blvd, Suite 404
Manhasset, NY 11030

252-20 Northern Blvd Ste 2102.23 miles

252-20 Northern Blvd Ste 210
Little Neck, NY 11362

2001 Marcus Ave, Suite 98w, Lobby Level3.73 miles

2001 Marcus Ave, Suite 98w, Lobby Level
Lake Success, NY 11042

2001 Marcus Ave Ste N2154.02 miles

2001 Marcus Ave Ste N215
New Hyde Park, NY 11042

3665 E Tremont Ave4.91 miles

3665 E Tremont Ave
Bronx, NY 10465

One Expressway Plaza, Suite 1164.94 miles

One Expressway Plaza, Suite 116
Roslyn Heights, NY 11577

Onsite Only5.31 miles

Onsite Only
Fresh Meadows, NY 11365

14204 Bayside Ave Lower Level Ste 2l5.35 miles

14204 Bayside Ave Lower Level Ste 2l
Flushing, NY 11354

265 Jericho Turnpike,5.35 miles

265 Jericho Turnpike,
Floral Park, NY 11001

820 Jericho Tpke5.47 miles

820 Jericho Tpke
New Hyde Park, NY 11040

136-20 38th Avenue, 4th Floor, Suite Cfa5.64 miles

136-20 38th Avenue, 4th Floor, Suite Cfa
Flushing, NY 11354

465 Willis Ave5.69 miles

465 Willis Ave
Williston Park, NY 11596

292 Herricks Rd5.71 miles

292 Herricks Rd
Mineola, NY 11501

4161 Kissena Blvd, Suite 25, Concourse Level5.79 miles

4161 Kissena Blvd, Suite 25, Concourse Level
Flushing, NY 11355

3250 Westchester Avenue, Suite 1055.94 miles

3250 Westchester Avenue, Suite 105
Bronx, NY 10461

3250 Westchester Ave Suite 1205.98 miles

3250 Westchester Ave Suite 120
Bronx, NY 10461

156 First Street, Lower Level6.17 miles

156 First Street, Lower Level
Mineola, NY 11501

1476 Williamsbridge Rd Loft Bldg Side Entrance6.31 miles

1476 Williamsbridge Rd Loft Bldg Side Entrance
Bronx, NY 10461

300 Old Country Rd, Ste 916.51 miles

300 Old Country Rd, Ste 91
Mineola, NY 11501

1790 Randall Ave6.75 miles

1790 Randall Ave
Bronx, NY 10473

1120 Morris Park Ave6.93 miles

1120 Morris Park Ave
Bronx, NY 10461

990 Stewart Ave Lower Level 307.33 miles

990 Stewart Ave Lower Level 30
Garden City, NY 11530

235 Litchfield Ave 2nd Fl7.40 miles

235 Litchfield Ave 2nd Fl
Elmont, NY 11003

1 Main Terminal Ste 3 Suite 1097.47 miles

1 Main Terminal Ste 3 Suite 109
Flushing, NY 11371

520 Franklin Ave, Suite 1047.65 miles

520 Franklin Ave, Suite 104
Garden City, NY 11530

9777 Queens Blvd 9th Fl8.08 miles

9777 Queens Blvd 9th Fl
Rego Park, NY 11374

7010 Austin Street, 2nd Floor Suite 2018.10 miles

7010 Austin Street, 2nd Floor Suite 201
Forest Hills, NY 11375

8002 Kew Gardens Rd Concourse Level8.12 miles

8002 Kew Gardens Rd Concourse Level
Kew Gardens, NY 11415

150 Lockwood Ave, Ste 388.14 miles

150 Lockwood Ave, Ste 38
New Rochelle, NY 10801

69-12 Austin St8.15 miles

69-12 Austin St
Forest Hills, NY 11375

110 Lockwood Ave8.17 miles

110 Lockwood Ave
New Rochelle, NY 10801

9406 59th Ave Ste E-98.21 miles

9406 59th Ave Ste E-9
Elmhurst, NY 11373

111 Hempstead Tpke Ste 1218.30 miles

111 Hempstead Tpke Ste 121
West Hempstead, NY 11552

33-54 83rd St, Ste G-028.46 miles

33-54 83rd St, Ste G-02
Jackson Heights, NY 11372

40 08 Forley St,8.50 miles

40 08 Forley St,
Elmhurst, NY 11373

1610 Old Country Rd8.55 miles

1610 Old Country Rd
Westbury, NY 11590

656 E Fordham Rd8.62 miles

656 E Fordham Rd
Bronx, NY 10458

250 Fulton Ave Ste 4078.71 miles

250 Fulton Ave Ste 407
Hempstead, NY 11550

Drug Testing Near Me

Discover Drug Testing Options in Great Neck, NY with Accredited Drug Testing, Inc.

Are you in need of drug testing nearby? Turn to Accredited Drug Testing, Inc., a well-renowned service for same-day drug and alcohol screening available across more than 20,000 locations nationwide, including Great Neck, NY. Whether your requirement is a DOT-regulated test, court-mandated screen, pre-employment drug test, or personalized screening, we make the arrangement process swift, convenient, and discreet.

Our network of certified facilities and labs provide precise and reliable outcomes, ensuring adherence to federal and state regulations. To locate a nearby drug testing center, contact us at (800) 221-4291 or arrange an appointment online 24/7. With safety, compliance, and confidence as top priorities, Accredited Drug Testing is committed to delivering dependable results on time, 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

In its widespread application across the United States and Great Neck, NY, urine drug testing stands as the predominant method for substance screening and is the exclusive choice approved for DOT-regulated tests under the setting of 49 CFR Part 40. This process accurately detects recent use of substances by examining a urine sample for the presence of drugs, relevant drug metabolites, or alcohol-related biomarkers. Annually, employers, individuals, and judicial entities rely on this standardized, discrete approach to provide certified, court-ready results.

Testing Methods & Collection Process

1. Donor Identity Verification

Verification begins with the presentation of a legitimate government-issued ID by the donor followed by completion of necessary chain-of-custody documentation before testing initiates.

2. Secure Collection Environment

In a monitored restroom environment to inhibit tampering, urine specimens are procured. Standard procedures may include restricting personal items, securing access to water, and dying toilet water.

3. Chain of Custody Documentation

The integrity and legal defensibility of the specimen are maintained by leveraging a federally compliant Chain of Custody Form (CCF) throughout the journey from collection to lab analysis.

4. Temperature & Validity Checks

Specimen temperatures and appearances are immediately evaluated post-collection. Laboratory validity testing extensively covers creatinine levels, pH balance, density, and potential adulterants.

5. DOT Split Specimen

DOT testing requires sample division into two vials: Bottle A for initial screening and Bottle B reserved for challenges. Non-DOT scenarios may involve a single sample collection.

6. Laboratory Screening & Confirmation

Employing SAMHSA-certified laboratories, the testing involves two systematic processes:

  • Initial Immunoassay Screen:  Detection of drug categories.
  • Confirmation Testing: Precision provided by GC/MS or LC/MS methods identifying specific drugs and metabolites.

7. MRO Verification

A certified Medical Review Officer (MRO) meticulously examines non-negative outcomes, authenticates accuracy, and potentially converses with the donor before disclosing finalized results.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Negative results rendered by the same day; positives forwarded for confirmation taking 24-72 hours.
  • Lab-Based Urine Test: A 24-48 hours timeframe for prevailing negative results.
  • DOT Drug Test: Completion within 1-3 business days subject to MRO review and ensuing donor consultations.
  • Urine EtG Alcohol Test: Turnaround typically falls between 24-48 hours.

Extended periods might be encountered amid shy bladder incidents, invalid samples, or in exigency of lab verification or donor interaction.

Benefits of Urine Drug & Alcohol Testing

  • Currently the only DOT sanctioned methodology and officially acknowledged for regulated testing procedures.
  • Picks up recent substance engagement, ideal for workplaces or post-incident analysis.
  • Cost-effective with rapid processing times.
  • Externally endorsed by courts, employers, and government bodies.
  • Immediate testing selections available for swift screening purposes.
  • Efficiency ensured with GC/MS or LC/MS verification technology.

Limitations of Urine Drug & Alcohol Testing

  • Short detection timeframe (1-7 days for most substances).
  • Security measures required to guard against sample alteration.
  • Long-term or historical employment of substances undetectable.
  • Necessitates restroom utilization and compliance with collection protocols.
  • Standard urine evaluations exclude alcohol unless accompanied by EtG/EtS testing.

Despite such limitations, urine testing retains its prominence as the most viable and extensively embraced approach for drugs and alcohol testing across the nation.

How Hair Drug Testing Works

Hair drug and alcohol examinations serve as an exceptionally reliable technique for chronic substance use assessment. In contrast to urine tests looking at recent use, hair analysis offers a 90-day detection period, uncovering drug metabolites embedded within the hair shaft, ideal for workplaces, legal cases, and custody disputes, particularly in Great Neck, NY.

Testing Methods & Collection Process

  • Identity Verification: Before collection, donors furnish a government-issued ID, completing all essential consent and chain-of-custody signatures.
  • Collection Procedure: Collectors extract a small sample, usually 100-120 hairs, cut at the scalp. Body hair serves as an alternative if scalp hair isn't available. The process is fast, painless, and supervised.
  • Chain of Custody: A Custody and Control Form ensures the specimen's integrity during its collection, sealing, and testing phases.
  • In-depth Laboratory Analysis: The sample undergoes decontamination, is cut or ground, and metabolites are extracted. This is followed by immunoassay screening and GC/MS or LC/MS confirmatory testing.
  • Stable Metabolite Detection: Encapsulated metabolites inside hair strands provide an established record of substance use, making adulteration efforts futile.
  • MRO Review: Verifies results accuracy and confirms non-negatives, providing potential explanations.

Processing Times for Hair Analysis:

  • Standard Hair Test: Generally 2-3 business days upon lab receipt.
  • Extended Panels or Alcohol Testing (EtG/FAEE): Typically 3-5 business days.

Despite longer processes compared to urine testing, hair analysis ensures comprehensive detection consistency.

Advantages of Hair Drug & Alcohol Testing

Limitations of Hair Testing:

Yet, its widespread acceptance among employers, legal experts, and individuals highlights hair testing's effectiveness in recognizing prolonged substance use in Great Neck, NY.

Alcohol & Drug Testing-How Each Method Works

Within Great Neck, NY and throughout the nation, Accredited Drug Testing facilitates an extensive selection of alcohol and drug screening alternatives, meticulously crafted to satisfy employer, DOT, legal, and personal evaluation demands. Acquainting oneself with the unique aspects of each testing approach assures right selection, credible outcomes, and absolute adherence to federal and state laws. Boasting a broad-ranging network, certified lab facilities, and adept Medical Review Officers, we deliver the precision, reliability, and professional conduct essential for guaranteed testing results.

Alcohol Urine Drug Test

An alcohol urine test discerns recent alcohol use by detecting ethanol by-products in urine. This is a prevalent mechanism for workplace assessments, judicial demands, and post-incident circumstances. While it doesn't gauge immediate intoxication levels, it presents a brief window of detection spanning a few hours, offering a swift and economically sensible assessment option.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test is an exceedingly sensitive platform for identifying alcohol use extending up to 80 hours post-consumption. Owing to EtG's nature as a direct ethanol by-product, this test gains considerable usage in courts, rehab setups, and surveillance organizations. It grants a broader detection timeframe than standard urine alcohol assessments and is renowned for its precision and trustworthiness.

Breath Alcohol Test

A breath alcohol test evaluates contemporary impairment by analyzing alcohol concentration within deep lung air. Such tests are executed via DOT-endorsed breath alcohol tools (EBTs), yielding prompt and legally respected outputs. Breath evaluations are mandated for DOT-assigned personnel and are habitually employed for worksite, post-incident, and suspicion-based testing.

Blood Alcohol Test

A blood alcohol test quantifies the current ethanol presence in the bloodstream, positioning it as a highly precise tool for impairment evaluation. Hospitals, law enforcement entities, and legal firms rely on blood alcohol assessments for their accuracy, especially in DUI circumstances, urgent medical care, and crucial legal probes.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test highlights chronical or heavy alcohol consumption, unveiling specific alcohol markers within red blood cells. PEth can capture usage up to 2-3 weeks prior and is esteemed as one of the steadiest indicators of prolonged drinking conduct. This test frequently finds application in family law contexts, surveillance setups, treatment institutions, and safety-centric employments assessments.

ETG Alcohol Test (Hair)

The EtG hair alcohol test encompasses a 90-day detection phase by evaluating alcohol by-products assimilated in the hair shaft. This form of testing marks recurring or incessant alcohol intake instead of singular episodes. Judicial setups, child custody disputes, and prolonged surveillance programs depend on hair EtG assessments given their endurance, exactitude, and resistance to interim sobriety initiatives.

Guiding you through with informed expertise, nationally accredited laboratories, and expeditious scheduling, Accredited Drug Testing ensures that each alcohol examination method yields credible, lucid, and standards-compliant outputs, aiding individuals and organizations to remain conscious, assured, and rigorously compliant.


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

Polite

I ran into a situation because the Guthrie had closed and I had to go to well care and they were right on it. I had no problems when I called to get connected with welcare everything worked out and I didn't even have to wait.they were polite and talked with the receptionist for me once I got them on the phone.

Sayre - 8/19/2024

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

they have made my job much easier

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

Super helpful and courteous

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

Smooth and Seamless

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


Sources


Great Neck Drug Testing

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

Great Neck DOT Drug Testing

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

Great Neck DNA Testing

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

Great Neck Industry Training

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

Great Neck Hair Drug Testing

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

Great Neck Alcohol Testing

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

Great Neck Drug Testing Services

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

Great Neck 5 Panel Drug Test

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

Great Neck 10 Panel Drug Test

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

Great Neck On Site Drug Testing

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

Great Neck DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Great Neck, 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