Drug & Alcohol Testing Near Me - Groton, CT

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

32 Drug-Testing Centers in Groton

Minutes Away, Test Today

721 Bank Street,1.39 miles

721 Bank Street,
New London, CT 6320

220 Route 121.97 miles

220 Route 12
Groton, CT 6340

220 Route 12 Ste 5 # 3581.97 miles

220 Route 12 Ste 5 # 358
Groton, CT 6340

52 Hazelnut Hill Rd2.68 miles

52 Hazelnut Hill Rd
Groton, CT 6340

80 Norwich New London Tpke Ste A5.69 miles

80 Norwich New London Tpke Ste A
Uncasville, CT 6382

324 Flanders Rd6.85 miles

324 Flanders Rd
East Lyme, CT 6333

82 Norwich Westerly Rd Ste 311.45 miles

82 Norwich Westerly Rd Ste 3
North Stonington, CT 6359

607 W Main St11.49 miles

607 W Main St
Norwich, CT 6360

118 New London Turnpike,13.20 miles

118 New London Turnpike,
Norwich, CT 6360

25 Wells St13.23 miles

25 Wells St
Westerly, RI 2891

46 Wells St13.29 miles

46 Wells St
Westerly, RI 2891

326 Washington St13.38 miles

326 Washington St
Norwich, CT 6360

77 Franklin St13.74 miles

77 Franklin St
Westerly, RI 2891

12 Case St Ste 30214.14 miles

12 Case St Ste 302
Norwich, CT 6360

10 Connecticut Ave14.59 miles

10 Connecticut Ave
Norwich, CT 6360

929 Boston Post Road,16.58 miles

929 Boston Post Road,
Old Saybrook, CT 6475

192 Westbrook Rd17.97 miles

192 Westbrook Rd
Essex, CT 6426

163 Broadway St20.62 miles

163 Broadway St
Colchester, CT 6415

558 Norwich Rd24.49 miles

558 Norwich Rd
Plainfield, CT 6374

200 Pantigo Rd26.83 miles

200 Pantigo Rd
East Hampton, NY 11937

1703 Main St27.28 miles

1703 Main St
Willimantic, CT 6226

135d Storrs Rd,27.47 miles

135d Storrs Rd,
Mansfield Center, CT 6250

11 Woodland Road,27.57 miles

11 Woodland Road,
Madison, CT 6443

Po Box 91928.66 miles

Po Box 919
Block Island, RI 2807

534 Saybrook Rd Ste 70031.05 miles

534 Saybrook Rd Ste 700
Middletown, CT 6457

730 Kingstown Road,31.17 miles

730 Kingstown Road,
Wakefield, RI 2879

400 Saybrook Rd,31.42 miles

400 Saybrook Rd,
Middletown, CT 6457

360 Kingstown Rd Ste 10431.59 miles

360 Kingstown Rd Ste 104
Narragansett, RI 2882

28 Crescent St32.72 miles

28 Crescent St
Middletown, CT 6457

780 Chestnut Hill Rd33.88 miles

780 Chestnut Hill Rd
Glastonbury, CT 6033

1051 Ten Rod Rd34.25 miles

1051 Ten Rod Rd
North Kingstown, RI 2852

3461 S County Trl34.94 miles

3461 S County Trl
East Greenwich, RI 2818

Drug Testing Near Me

Searching for drug testing locations near you in Groton, CT? Accredited Drug Testing, Inc. stands as a leading authority in immediate drug and alcohol testing services, featuring an expansive network of over 20,000 centers nationwide. Whether your needs involve a DOT-compliant test, legal-mandated screening, pre-hire evaluations, or even personal testing, our processes assure swift, seamless, and discreet scheduling options. Our certified facilities ensure dependable and preciseness in outcomes, aligning with both federal and Groton, CT-specific compliance requirements. By calling (800) 221-4291 or opting for our online 24/7 scheduling portal, you can promptly locate a drug testing center in your vicinity. For instances where safety, adherence to regulations, and peace of mind are priorities, Accredited Drug Testing is committed to timely and reliable result delivery.

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 is the predominant method for drug screens nationwide and stands as the sole test type recognized for DOT-regulated drug testing under federal regulation 49 CFR Part 40. It successfully identifies recent substance exposure through a urine sample, searching for drugs, drug metabolites, and notable alcohol biomarkers. This method's rigorous standardization and confidentiality protocols deliver legally sound and accurate results, suitable for employers or individuals and necessary court orders in Groton, CT.

Testing Methods & Collection Process

1. Donor Identity Verification

To begin, the test donor presents a valid government ID and completes chain-of-custody form signatures.

2. Secure Collection Environment

The process involves collecting urine in a monitored restroom setting, eliminating tampering risks. Securing personal items, the water taps, and adding dye to toilet water are standard procedures in Groton, CT collections.

3. Chain of Custody Documentation

A federally approved Chain of Custody Form (CCF) is used to maintain test integrity and trace the specimen from collection onward.

4. Temperature & Validity Checks

After collection, the specimen undergoes immediate temperature and appearance checks by the collector. This is followed by lab-based validity tests, measuring specific gravity, creatinine, pH levels, and screening for adulterants.

5. DOT Split Specimen

For DOT tests, the sample is split into two vials: Bottle A for initial evaluation and Bottle B for possible retesting upon dispute. Conversely, non-DOT tests involve collecting a single vial.

6. Laboratory Screening & Confirmation

Certified laboratories, including those in Groton, CT, conduct testing in two phases:

  • Initial Immunoassay Screen: Identifies drug classes.
  • Confirmation Testing: Utilizes GC/MS or LC/MS technology for verifying specific drug substances and metabolites.

7. MRO Verification

A licensed Medical Review Officer (MRO) evaluates any non-negative outcomes, ensuring their veracity through review discussions with donors before final results are officially confirmed.

Duration for Receiving Urine Test Outcomes

  • Instant Urine Test: Negative results available same-day, while positives are submitted for lab reevaluation which spans 24-72 hours.
  • Lab-Based Urine Test: Returns most negative results within 24-48 hours.
  • DOT Drug Test: Typically requires 1-3 business days, contingent on MRO analysis and donor communications.
  • Urine EtG Alcohol Test: Concludes within a 24-48 hour window.

Extended timeframes might be necessitated by shy bladder conditions, invalid specimen issues, or when further laboratory confirmation along with donor verification becomes necessary.

Advantages of Urine Drug & Alcohol Screening

  • Recognized by DOT: It is the only DOT-approved and federally endorsed testing method.
  • Ideal for detecting recent use, making it key for workplace safety and post-incident reviews.
  • Offers expediency and cost-effectiveness.
  • Acceptance is widespread among courts, employers, and various government agencies.
  • Options for immediate tests are accessible for quicker screenings.
  • Showcases high accuracy, confirmed through GC/MS or LC/MS technologies.

Limitations of Urine Drug & Alcohol Screening

  • Detection spans modest durations (typically 1-7 days for most substances).
  • Potential risks for manipulation if security measures lack strength.
  • Lacks the capability to tell long-term substance histories.
  • Operates in environments needing specific restroom setups and collection methods.
  • Standard urine screens omit alcohol detection unless EtG/EtS analysis is engaged.

Despite certain constraints, urine testing prevails as the most viable and extensively implemented screening tool across the nation for drugs and alcohol.

How Hair Drug Testing Works

Exploring Hair Drug and Alcohol Testing in Groton, CT

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.

Advantages of Utilizing Hair Drug & Alcohol Testing

With its extensive applications in Groton, CT, hair analysis remains a leading choice for tracing prolonged substance behavior, valued by employers, legal professionals, and self-monitors alike.

Alcohol & Drug Testing-How Each Method Works

At Accredited Drug Testing, our provision of comprehensive alcohol and drug screening solutions is unmatched, each meticulously crafted to satisfy needs for employers, DOT standards, legal prerequisites, and private testing across Groton, CT and the whole nation. Understanding the functional dynamics of each screening type guarantees optimal choice, accurate outcomes, and adherence to both federal and local regulations. Our broad network, certified labs, and skilled Medical Review Officers uphold the necessary precision, dependability, and professionalism essential for reliable testing results.

Alcohol Urine Drug Test

An alcohol urine test identifies recent alcohol intake by tracing ethanol byproducts in urine samples and is regularly employed in workplaces, legal orders, and post-incident settings. Though it doesn't determine present intoxication, it offers a prompt, cost-efficient detection timeframe over a few hours, making it ideal for swift screenings.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test exhibits utmost sensitivity, able to observe alcohol use up to 80 hours post-consumption. Given its association with the ethanol metabolite, courts, rehabilitation camps, and compliance overseers, prefer this method for its extended detection range compared to typical urine tests, renowned for accuracy and dependability.

Breath Alcohol Test

A breath alcohol test examines current impairment by capturing alcohol concentration in deep lung air. These tests employ DOT-sanctioned breath analyzers (EBTs) for immediate, defensible results. Breath testing is obligatory for DOT-regulated employees, frequently applied in workplaces, post-accident evaluations, and reasonable suspicion situations.

Blood Alcohol Test

A blood alcohol test accurately gauges the ethanol content in the bloodstream and is lauded for its precision, frequently relied upon by medical facilities, law enforcement, and legal professionals especially critical in DUI scenarios, emergency response, and high-stakes legal inquiries.

PEth Alcohol Blood Test

The PEth (Phosphatidylethanol) blood test pinpoints lasting or intense alcohol consumption by isolating alcohol-indicative biomarkers inside red blood cells. With the ability to detect activity up to weeks later, PEth is considered a central factor to confirm sustained drinking behavior, utilized in family law, monitoring, recovery centers, and safety-critical employment screenings.

ETG Alcohol Test (Hair)

The EtG hair alcohol test enjoys a 90-day detection reach, by dissecting alcohol metabolites embedded inside the hair cuticle. It traces repeated or ongoing alcohol usage rather than transient consumption. Judicial systems, custody battles, and extensive observation programs appreciate hair EtG testing for its consistency, accuracy, and resistant properties to feigned short-term abstinence.

Through expert advice, profitable, certified laboratories, and rapid scheduling, Accredited Drug Testing ensures every alcohol screening method delivers defensible, coherent, and regulation-abiding results, supporting individuals and employers in maintaining security, assurance, and comprehensive statutory conformity.


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

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

Quick, Polite, Informative

Everyone has been quick to respond, polite, informative. It's been easy to order tests. I would recommend them to anyone to use.

April Rogers - 2/15/2025

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

Fast and easy

It was fast and easy a pleasure to talk to the customer service people great service

Peter Villegas - 1/19/2025


Sources


Groton Drug Testing

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

Groton DOT Drug Testing

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

Groton DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Groton, CT.

Groton Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Groton, CT.v

Groton Hair Drug Testing

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

Groton Alcohol Testing

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

Groton Drug Testing Services

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

Groton 5 Panel Drug Test

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

Groton 10 Panel Drug Test

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

Groton On Site Drug Testing

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

Groton DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Groton, CT 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