Drug & Alcohol Testing Near Me - Williamstown, 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

34 Drug-Testing Centers in Williamstown

Minutes Away, Test Today

979 N Black Horse Pike0.90 miles

979 N Black Horse Pike
Williamstown, NJ 8094

524 Williamstown Rd2.44 miles

524 Williamstown Rd
Sicklerville, NJ 8081

412 Sicklerville Rd Ste 106,2.59 miles

412 Sicklerville Rd Ste 106,
Sicklerville, NJ 8081

239 Hurffville Crosskeys Rd Ste 1603.97 miles

239 Hurffville Crosskeys Rd Ste 160
Sewell, NJ 8080

302 Hurffville Crosskeys Rd, Suite A-23.98 miles

302 Hurffville Crosskeys Rd, Suite A-2
Sewell, NJ 8080

188 Fries Mill Rd, Bldg. H4.46 miles

188 Fries Mill Rd, Bldg. H
Turnersville, NJ 8012

151 Fries Mill Rd Ste 205-2064.73 miles

151 Fries Mill Rd Ste 205-206
Turnersville, NJ 8012

100 Kings Way E Ste B34.86 miles

100 Kings Way E Ste B3
Sewell, NJ 8080

100 Heritage Valley Dr Ste 26.53 miles

100 Heritage Valley Dr Ste 2
Sewell, NJ 8080

196 William Dalton Drive, Doubletree Shopping Center6.64 miles

196 William Dalton Drive, Doubletree Shopping Center
Glassboro, NJ 8028

601 N Main St Po Box 9006.74 miles

601 N Main St Po Box 900
Glassboro, NJ 8028

1125 Delsea Dr N6.95 miles

1125 Delsea Dr N
Glassboro, NJ 8028

410 Andbro Dr Unit 17.86 miles

410 Andbro Dr Unit 1
Pitman, NJ 8071

2001 College Drive Suite 118.20 miles

2001 College Drive Suite 11
Clementon, NJ 8021

475 Hurfville Cross Keys Road Suite B8.33 miles

475 Hurfville Cross Keys Road Suite B
Sewell, NJ 8080

165 S Black Horse Pike8.76 miles

165 S Black Horse Pike
Runnemede, NJ 8078

777 White Horse Pike Ste D3,9.57 miles

777 White Horse Pike Ste D3,
Hammonton, NJ 8037

37 S White Horse Pike9.92 miles

37 S White Horse Pike
Stratford, NJ 8084

3 Jefferson Dr10.01 miles

3 Jefferson Dr
Laurel Springs, NJ 8021

583 13th St Ste 10110.07 miles

583 13th St Ste 101
Hammonton, NJ 8037

1020 Laurel Oak Rd Ste 30010.93 miles

1020 Laurel Oak Rd Ste 300
Voorhees, NJ 8043

1101 White Horse Rd,11.33 miles

1101 White Horse Rd,
Voorhees, NJ 8043

1020 Laurel Oak Rd Ste 300 Laurel Oaks Corporate Center11.43 miles

1020 Laurel Oak Rd Ste 300 Laurel Oaks Corporate Center
Voorhees, NJ 8043

2309 E Evesham Rd Ste 10412.38 miles

2309 E Evesham Rd Ste 104
Voorhees, NJ 8043

2401 E Evesham Rd, Ste C12.59 miles

2401 E Evesham Rd, Ste C
Voorhees, NJ 8043

Onsite Only12.79 miles

Onsite Only
Marlton, NJ 8053

875 Mantua Pike Ste B12.80 miles

875 Mantua Pike Ste B
Woodbury, NJ 8096

1200 Delsea Dr12.90 miles

1200 Delsea Dr
Westville, NJ 8093

858 S White Horse Pike Ste B-212.95 miles

858 S White Horse Pike Ste B-2
Hammonton, NJ 8037

210 Benigno Blvd13.41 miles

210 Benigno Blvd
Bellmawr, NJ 8031

500 B Grove St13.51 miles

500 B Grove St
Haddon Heights, NJ 8035

515 Grove Street, Suite 1 A13.54 miles

515 Grove Street, Suite 1 A
Haddon Heights, NJ 8035

509 N Broad St13.61 miles

509 N Broad St
Woodbury, NJ 8096

608 N Broad St Ste 10013.61 miles

608 N Broad St Ste 100
Woodbury, NJ 8096

Drug Testing Near Me

Are you trying to find drug testing services nearby in Williamstown, NJ? Look no further than Accredited Drug Testing, Inc., your one-stop solution providing immediate drug and alcohol testing at over 20,000 strategic destinations across the country. Whether it's a DOT-mandated test, judicially required screening, employment pre-screening, or any personal purpose test, our service ensures a smooth, discreet booking process. Ensuring accuracy and compliance, our trained collection sites and expert laboratories uphold federal and Williamstown, NJ state regulations. Simply contact us at (800) 221-4291 or schedule anytime online to find the most suitable drug testing facility around you. When it comes to security, adherence to rules, and peace of mind, Accredited Drug Testing is committed to delivering dependable results promptly.

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 the realm of drug screening, urine tests stand out as the most widely applied method nationwide and are exclusively employed for DOT-regulated screenings under the stipulations of 49 CFR Part 40. Through the examination of urine, this test identifies substances or their metabolites, including alcohol markers, indicative of recent usage. Designed with integrity and confidentiality as priorities, this method delivers factual results, serving the needs of employers, private individuals, and legal systems including those in Williamstown, NJ.

Testing Techniques & Collection Protocol

1. Verification of Donor Identity

Individuals provide proper government identification and complete a series of chain-of-custody endorsements, safeguarding the integrity of the testing procedure from start to finish.

2. Secure Collection Premises

Urine is collected in a meticulously controlled setting to mitigate tampering risks. All personal items are safely set aside, water sources are sealed, and toilets treated with color agents as routine security measures.

3. Chain of Custody Papers

The federal Chain of Custody Form (CCF) meticulously documents the sample's journey from the collection point to the analytic phases at the laboratory, preserving the test's credibility.

4. Temperature and Authenticity Examinations

Post-collection, samplings undergo evaluations for valid temperature and clarity. Laboratory scrutiny further involves testing for levels of creatinine, pH balance, and adulteration indicators.

5. Split Specimen for DOT

For DOT mandates, urine samples are divided into two bottles to verify primary assessments and address disputes. Non-DOT specimens are not subjected to this split process.

6. Analytical Procedures & Confirmation

Surveillance occurs at SAMHSA-certified labs, adhering to a dual-step process:

  • Initial Screen: Immunoassay for substance detection.
  • Confirmation Testing: Employing GC/MS or LC/MS, specific drugs and their metabolites are precisely identified.

7. MRO Assessment

A certified Medical Review Officer evaluates atypical results, substantiates their accuracy, and interacts with the donor for potential medical clarifications before results dissemination.

Timeframe for Urine Test Results

  • Immediate Urine Test: Negative outcomes affirmed on the same day; positive indications are sent for verified confirmation (taking 24-72 hours).
  • Lab-Processed Urine Test: Outcomes typically available within 24-48 hours for negative findings.
  • DOT Screen: Results proceed between 1-3 business days, factoring in MRO reviews.
  • Urine EtG Alcohol Analysis: Generally resolved within 24-48 hours.

Contingent delays may arise due to factors such as insufficient sample (shy bladder), sample invalidity, or the requirement for further confirmation or donor communication.

Advantages of Urine Drug & Alcohol Screenings

  • Exclusive method approved for DOT and federal adherence.
  • Efficiently detects current usage, valuable for occupational or post-accident assessments.
  • Cost-effective with rapid result generation.
  • Commonly accepted in legal, corporate, and governmental settings.
  • Instant options present swift analysis capabilities.
  • Exceedingly precise via GC/MS or LC/MS confirmation stages.

Drawbacks of Urine Drug & Alcohol Tests

  • Narrowing detection range (1-7 days for most substances).
  • Susceptibility to interference in unsecured conditions.
  • Lacks insight into long-term consumption behaviors.
  • Necessitates specific environments and procedures for collection.
  • Standard versions omit alcohol sensing, unless EtG/EtS testing is employed.

Despite these considerations, urine tests maintain their status as the most utilized and effective form for substance analysis across the U.S.

How Hair Drug Testing Works

Examining Hair Drug & Alcohol Testing in Williamstown, NJ

Hair drug and alcohol testing is renowned for its ability to accurately depict long-term substance use patterns. Unlike urine tests, which highlight recent consumption, hair testing utilizes a 90-day detection window by examining drug metabolites integrated into the hair shaft. This testing method is particularly valuable for workplace evaluations, court hearings, child custody disputes, and situations requiring a historical perspective on substance usage in Williamstown, NJ.

Testing Methods & Collection Process in Detail

Turnaround for Hair Testing Results

Although requiring a greater processing time than urine tests, hair testing provides consistency in detection.

Advantages and Limitations of Hair Drug & Alcohol Testing

Challenges: Doesn't detect drug use within the last 5-7 days, higher cost than urine or oral tests, body hair offers no exact timeframes, varies depending on hair type/growth, and isn't DOT-approved.

Regardless, hair testing is still one of the most dependable detection methods for employers, legal matters, and personal assurance in Williamstown, NJ.

Alcohol & Drug Testing-How Each Method Works

Offering a broad array of alcohol and drug testing services tailored to the needs of employers, the DOT, legal requirements, and personal reasons, Accredited Drug Testing ensures precision across all facets. By understanding each method's mechanism, clients receive results that are not only accurate but also compliant with both federal and Williamstown, NJ state laws. Our extensive national network, accompanied by certified laboratories and proficient Medical Review Officers, pledges the highest standards of professional testing execution.

Alcohol Urine Drug Test

Detection of recent alcohol consumption is made possible through an alcohol urine test, which identifies ethanol metabolites. This cost-effective method is frequently employed in occupational settings, court orders, or post-incident assessments. The test covers a brief detection timeframe, providing quick results while not directly reflecting impairment levels.

ETG Alcohol Test (Urine)

Favored within judicial, rehabilitation, and compliance domains, the EtG urine test is renowned for its ability to detect alcohol consumption up to 80 hours post-ingestion. EtG's association as a byproduct of ethanol consumption enables the test to deliver accuracy and longevity in its detection capacity.

Breath Alcohol Test

By examining the alcohol concentration within deep lung air, breath alcohol testing showcases current levels of impairment. Administered using DOT-sanctioned devices, these tests provide instantaneous legal outcomes and are essential in DOT employment screenings, post-accident checks, and cases of suspected intoxication.

Blood Alcohol Test

Renowned for its precision, a blood alcohol test quantifies ethanol levels directly from the bloodstream. Trusted by medical facilities, law enforcement, and judicial institutions, this testing method is indispensable for DUI investigations, urgent medical cases, and significant legal inquiries.

PEth Alcohol Blood Test

Identifying chronic alcohol misuse through biomarkers within red blood cells, the PEth blood test detects usage extending to 2-3 weeks. Its reliability as an indicator of drinking patterns is widely applied in family law, treatment assessments, and pre-employment screening actions.

ETG Alcohol Test (Hair)

Providing a 90-day observation period, the EtG hair alcohol test assesses alcohol metabolites located in hair shafts, revealing trends of repeated or prolonged consumption. Due to its accuracy and stability, this test finds common use in courts, child custody determinations, and ongoing monitoring regimens.

With guidance from seasoned professionals, access to nationally recognized laboratories, and swift test scheduling, Accredited Drug Testing guarantees that each alcohol screening result is precise, defensible, and aligns with compliance standards, supporting individuals and employers in retaining informed, secure, and compliant practices.


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

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

Very helpful

They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

Anne Creden - 11/19/2024

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

ADT is truly the best

Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!

Sarah Patterson - 4/8/2025

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


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(800) 221-4291