Drug & Alcohol Testing Near Me - Watertown, MA

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

31 Drug-Testing Centers in Watertown

Minutes Away, Test Today

41 Carleton Rd1.12 miles

41 Carleton Rd
Belmont, MA 2478

376 Arsenal Street1.13 miles

376 Arsenal Street
Watertown, MA 2472

725 Concord Ave Ste 51002.04 miles

725 Concord Ave Ste 5100
Cambridge, MA 2138

736 Cambridge St Department Of Occ Hlth And Travel2.08 miles

736 Cambridge St Department Of Occ Hlth And Travel
Brighton, MA 2135

601 Concord Ave2.39 miles

601 Concord Ave
Cambridge, MA 2138

1 Marina Park Dr.2.69 miles

1 Marina Park Dr.
West Newton, MA 2465

500 Cummings Ctr Ste 43502.79 miles

500 Cummings Ctr Ste 4350
Beverly, MA 1915

124 Western Ave2.96 miles

124 Western Ave
Allston, MA 2134

114 Western Ave2.97 miles

114 Western Ave
Allston, MA 2134

1400 Centre St, Ste 2083.15 miles

1400 Centre St, Ste 208
Newton Center, MA 2459

70 Hope Ave Apt 4093.33 miles

70 Hope Ave Apt 409
Waltham, MA 2453

12 Everett St3.34 miles

12 Everett St
Cambridge, MA 2138

9 Hope Ave3.37 miles

9 Hope Ave
Waltham, MA 2453

358 Harvard St3.48 miles

358 Harvard St
Brookline, MA 2446

1030 Main St3.61 miles

1030 Main St
Waltham, MA 2451

1285 Beacon St3.77 miles

1285 Beacon St
Brookline, MA 2446

51 Sawyer Rd Ste 2003.90 miles

51 Sawyer Rd Ste 200
Waltham, MA 2453

1180 Beacon St Ste 1d,3.92 miles

1180 Beacon St Ste 1d,
Brookline, MA 2446

1493 Cambridge St4.01 miles

1493 Cambridge St
Cambridge, MA 2139

1101 Beacon St, 1st Floor4.09 miles

1101 Beacon St, 1st Floor
Brookline, MA 2446

Onsite Only #14.10 miles

Onsite Only #1
Cambridge, MA 2139

16 Westwood Rd4.12 miles

16 Westwood Rd
Somerville, MA 2143

10 Cambria St4.16 miles

10 Cambria St
Somerville, MA 2143

1400 Cambridge St4.16 miles

1400 Cambridge St
Cambridge, MA 2139

319 Longwood Ave,4.57 miles

319 Longwood Ave,
Boston, MA 2115

37 Manning St4.70 miles

37 Manning St
Medford, MA 2155

125 Parker Hill Ave4.80 miles

125 Parker Hill Ave
Boston, MA 2120

92 High St4.88 miles

92 High St
Medford, MA 2155

5 Middlesex Ave5.30 miles

5 Middlesex Ave
Somerville, MA 2145

20 S Border Rd5.70 miles

20 S Border Rd
Medford, MA 2155

101 Station Lndg5.72 miles

101 Station Lndg
Medford, MA 2155

Drug Testing Near Me

Searching for convenient drug testing near me in Watertown, MA? Accredited Drug Testing, Inc. has a remarkable presence nationwide with over 20,000 locations, providing same-day drug and alcohol testing. Whether it's for a DOT-regulated test, legal obligations like court-ordered screenings, pre-employment drug tests, or simply a personal check-up, our process is swift, ensures privacy, and maintains confidentiality. Our certified collection sites and labs guarantee precise results adhering to all federal and state compliance standards. Contact us at (800) 221-4291 or book online anytime to find a suitable drug testing center near you. Prioritize safety, legality, and tranquility with Accredited Drug Testing, where results are reliably timely and trustworthy.

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

As the prevalent choice for drug screenings, urine drug testing is the only approved method under DOT regulations (49 CFR Part 40). Through urine samples, substances used recently are detected by identifying drugs, their metabolites, or alcohol markers. This reliable and confidential method yields results that are legally sound and suitable for employers, private individuals, and legal programs.

Testing Methods & Collection Procedure

Result Timelines for Urine Testing

  • Instant Urine Tests: Negative results are immediate; positives undergo lab confirmation within 24-72 hours.
  • Lab-Based Urine Tests: Negative outcomes are typically ready in 24-48 hours.
  • DOT Drug Tests: Results may vary from 1-3 business days based on MRO review and donor interaction.
  • Urine EtG Alcohol Tests: Usually completed within 24-48 hours.
Extra time may be required for specific situations like shy bladder or invalid specimens.

Advantages of Urine Drug & Alcohol Testing

Though possessing some constraints, such as a limited detection timeframe and potential manipulations, urine testing is largely recognized as the most feasible and common form nationwide.

How Hair Drug Testing Works

Hair analysis for drugs and alcohol stands out as a dependable lab approach, ideal for assessing a person's substance usage over an extended period. Moving past the immediate detection found in urine testing, hair testing offers a comprehensive 90-day analysis window by scrutinizing metabolites found within hair strands. This method holds significant value in workplace drug policies, legal disputes, custody battles, and settings demanding an extensive view of an individual's history of substance involvement within Watertown, MA.

Testing Methods & Collection Process

1. Donor Identity Verification

Data integrity initiates when the donor cues valid ID and signs necessary consent forms, maintaining proper chain-of-custody.

2. Hair Collection Procedure

A trained specialist collects a small sample of hair, usually around 100-120 strands, cut close to the scalp. While the top of the head is prioritized, body hair serves as an alternative when necessary. The method is pain-free and completed under supervision.

3. Chain of Custody Documentation

Meticulous handling is documented in the Hair Drug Test Custody and Control Form, ensuring the whole procedure, from collection to examination, meets legal mandates.

4. Laboratory Preparation & Analysis

Under rigorous forensic precision in labs:

  • Decontamination: Washing to clear surface residues.
  • Cutting/Grinding: Segmenting for extraction readiness.
  • Extraction: Metabolite isolation from hair.

The specimen surpasses precise lab scrutiny:

  • Initial Screening - Detects drug categories via immunoassay analyses.
  • Confirmation Testing - Verifies specific drugs/metabolites using GC/MS or LC/MS.

5. Metabolite Detection

With metabolites ensconced as the hair grows, a steadfast record forms, presenting challenges to attempts at tampering it's a method resilient against deception.

6. MRO Review

Competent Medical Review Officers critically assess non-negative results, offer medical insight, and assert authenticity in delivering final results.

How Long Do Hair Test Results Take?

  • Standard Hair Test: Completion within 2-3 business days post sample delivery to the laboratory.
  • Complex Panels or Alcohol Testing (EtG/FAEE): Take up to 3-5 business days based on testing complexity.

Despite extending timelines than urine methods, hair examination stakes a claim in delivering unfailing results, proving indispensable for thorough substance history surveillance.

Benefits of Hair Drug & Alcohol Testing

  • 90-day coverage exposes sustained usage patterns.
  • Resists evasion extremely hard to alter or fake.
  • Establishes records of ongoing or sporadic use cessation.
  • Vital to legal matters, custody evaluation, and jurisdictional programs.
  • Promotes easy, quick sample collection.
  • Verification durability through GC/MS or LC/MS.

Limitations of Hair Drug & Alcohol Testing

  • Limited in discerning recent substance intake (first 5-7 days).
  • Higher overall cost alongside urine or saliva analyses.
  • Body hair cannot specify concrete timelines post-substance use.
  • Substance incorporation may vary per hair type and growth.
  • Not recognized by DOT testing stipulations.

While certain drawbacks exist, hair testing upholds its position as a proactive tool for long-lasting substance auditing, adored by employers, legal experts, and individuals seeking fool-proof, tamper-free viability studies.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing ensures a comprehensive suite of drug and alcohol screening options meeting employer, DOT, and individual demands across Watertown, MA. Understanding each test guarantees correct alignment with federal and local standards ensuring authenticity in results.

Urine Alcohol Test

This test flags recent alcohol intake, detecting ethanol residues within urine, often adopted in workplace evaluations or post-incident situations for economic, rapid evaluation focused on recent activity.

EtG Urine Test

The EtG test meticulously tracks alcohol usage up to 80 hours post-consumption, across rehabilitation, legal compliance, owing to its extended detection and verified precision.

Breath Alcohol Examination

For immediate impairment checks, breath tests assess alcohol concentration using DOT-certified devices, ensuring admissible results, particularly crucial under workplace or suspicion screening conditions.

Blood Alcohol Analysis

Prominent in legal and emergency settings for its direct blood ethanol quantifying, blood tests garner precise insights into intoxication levels or EMC scenarios statewide.

PEth Blood Alcohol Assessment

Capturing extensive badges of consumption, PEth blood tests register alcohol within cellular elements, crucial for extended monitoring in judicial, clinical, or sensitive occupational settings.

EtG Hair Evaluation

Identifying chronic or prolonged alcohol exposure through hair for up to 90 days assists courtroom deliberations or custodial decisions.

With accredited facilities and streamlined scheduling, Accredited Drug Testing in Watertown, MA ensures every clinical assessment is supported, swift, and compliant, sustaining informed decisions both personally and professionally.


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

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

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

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

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025


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Watertown Drug Testing

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Watertown DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Watertown, MA.

Watertown Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Watertown, MA.v

Watertown Hair Drug Testing

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

Watertown Alcohol Testing

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

Watertown Drug Testing Services

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

Watertown 5 Panel Drug Test

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

Watertown 10 Panel Drug Test

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

Watertown On Site Drug Testing

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

Watertown DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Watertown, MA 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