Drug Test Services - Green Knoll, NJ

Urine | Hair | DOT | Oral Fluid | Alcohol/ETG | Occupational Health

With 37 testing centers in the Green Knoll area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

37 Drug Test Service Centers in Green Knoll

Minutes Away, Test Today

350 Grove St

1.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
350 Grove St
Bridgewater, NJ 8807

69 First Ave

2.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
69 First Ave
Raritan, NJ 8869

14 Raleigh Ct

3.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14 Raleigh Ct
Basking Ridge, NJ 7920

601 West Union Avenue,

3.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
601 West Union Avenue,
Bound Brook, NJ 8805

3322 Us Highway 22 Ste 1101

4.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3322 Us Highway 22 Ste 1101
Branchburg, NJ 8876

3322 Us Highway 22 Building 1, Ste 1

4.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3322 Us Highway 22 Building 1, Ste 1
Branchburg, NJ 8876

601 W Union Ave

4.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
601 W Union Ave
Bound Brook, NJ 8805

370 Campus Dr

5.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
370 Campus Dr
Somerset, NJ 8873

303 Omni Dr

5.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
303 Omni Dr
Hillsborough, NJ 8844

141 Main St

5.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
141 Main St
South Bound Brook, NJ 8880

37 Mountain Blvd, Suite #5

6.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
37 Mountain Blvd, Suite #5
Warren, NJ 7059

18 Lyons Mall

6.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18 Lyons Mall
Basking Ridge, NJ 7920

6 Fellen Pl

6.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6 Fellen Pl
Hillsborough, NJ 8844

1 Anderson Rd, Ste 101, Lower Level Public Li

8.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1 Anderson Rd, Ste 101, Lower Level Public Li
Bernardsville, NJ 7924

1100 Centennial Ave

8.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 Centennial Ave
Piscataway, NJ 8854

2200 New Brunswick Ave

9.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2200 New Brunswick Ave
Piscataway, NJ 8854

636 Easton Ave

9.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
636 Easton Ave
Somerset, NJ 8873

49 Veronica Ave, Ste 203

10.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
49 Veronica Ave, Ste 203
Somerset, NJ 8873

1080 Stelton Rd

10.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1080 Stelton Rd
Piscataway, NJ 8854

1569 Us Highway 22

10.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1569 Us Highway 22
Watchung, NJ 7069

116 Corporate Blvd Ste E

10.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
116 Corporate Blvd Ste E
South Plainfield, NJ 7080

14 Easton Ave Ste 128

11.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14 Easton Ave Ste 128
New Brunswick, NJ 8901

92 Albany Street, Ground Floor

11.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
92 Albany Street, Ground Floor
New Brunswick, NJ 8901

16 Ethel Rd

11.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16 Ethel Rd
Edison, NJ 8817

904 Oak Tree Ave, Ste K

11.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
904 Oak Tree Ave, Ste K
South Plainfield, NJ 7080

907 Oak Tree Ave Ste H

11.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
907 Oak Tree Ave Ste H
South Plainfield, NJ 7080

259 Talmadge Rd

11.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
259 Talmadge Rd
Edison, NJ 8817

345 Plainfield Ave Ste 101

12.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
345 Plainfield Ave Ste 101
Edison, NJ 8817

313 South Ave Ste 104

12.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
313 South Ave Ste 104
Fanwood, NJ 7023

149 State Route 31

13.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
149 State Route 31
Flemington, NJ 8822

403 Us Highway 202

13.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
403 Us Highway 202
Flemington, NJ 8822

102 James Street, Suite 201

13.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
102 James Street, Suite 201
Edison, NJ 8820

2100 Wescott Dr

13.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2100 Wescott Dr
Flemington, NJ 8822

309 Walter E Foran Blvd,

14.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
309 Walter E Foran Blvd,
Flemington, NJ 8822

189 Elm St, Lower Level

14.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
189 Elm St, Lower Level
Westfield, NJ 7090

65 James St

14.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
65 James St
Edison, NJ 8820

1199 Amboy Ave, Store A-4

14.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1199 Amboy Ave, Store A-4
Edison, NJ 8837

Employers | Individuals | Families

Accredited Drug Testing provides comprehensive drug and alcohol testing services to promote workplace safety, meet compliance requirements, and support legal or personal needs for testing. Drug Testing helps prevent accidents, ensures a drug-free workplace,and meets Federal mandates such as those outlined by the Department of Transportation (DOT)

Drug Testing Services

Customized Testing Options Available | Discounts available for Bulk Purchases | Onsite Drug Testing Services

Urine Drug Testing Services

Urine drug testing in , PA is a common method for detecting illicit substances. It involves analyzing a urine sample to identify the presence of drugs such as THC, cocaine, opiates, amphetamines, and PCP. These tests are valued for their accuracy, convenience, and ability to detect recent drug use.

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Purpose of Urine Drug Testing

  • Employment screening
  • Probation compliance
  • Post-accident investigations
  • Sports testing
  • Rehabilitation monitoring

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • Phencyclidine (PCP)

In , Green Knoll, New Jersey, urine drug testing serves as a standard practice in various sectors to ensure safety and compliance. It plays a vital role in maintaining drug-free environments across workplaces, legal systems, and sports organizations.

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Alcohol Test Services

Alcohol testing measures recent alcohol consumption typically by analyzing biological samples. It's essential for maintaining workplace safety and ensuring compliance with local and federal regulations. Its widespread use across various industries highlights its importance in Green Knoll, New Jersey.

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Alcohol Testing is used in many settings

  • Workplace safety programs
  • Post-accident investigations
  • DOT compliance
  • Personal monitoring
  • Legal cases

Common Methods of Alcohol Testing

  • Breath analysis
  • Blood tests
  • Saliva tests
  • Urine tests
  • Hair tests

Breath analysis - Checks the alcohol content in breath, offering immediate results.

Blood tests - Provides precise measurements of blood alcohol content.

Saliva tests - Used for short-term detection of alcohol.

Urine tests - Detects alcohol for a longer detection window than other methods.

Hair tests - Offers extended detection of alcohol use over time.

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Hair Follicle Drug Testing Services

Hair follicle drug testing involves analyzing a small hair sample to detect drug use over an extended period. This method is highly accurate and can reveal drug history beyond other testing methods.

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Why Use Hair Drug Testing?

  • Extended detection window
  • Non-invasive collection
  • Hard to adulterate
  • High accuracy
  • Ideal for chronic use detection

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Methamphetamines
  • Opioids
  • Ecstasy

In the Green Knoll, New Jersey, hair follicle testing offers a reliable means for employers and legal bodies to monitor and enforce drug-free environments. Its sophisticated analysis process ensures comprehensive monitoring of drug use.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing adheres to federal regulations, specifically for employees in safety-sensitive positions in the transportation industry. The tests are conducted to ensure public safety by identifying and eliminating drug use among personnel. This helps maintain high safety standards and compliance with federal guidelines.

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Who is Required to Take DOT Drug Tests?

  • Commercial drivers
  • Pilots
  • Train conductors
  • Maritime workers
  • Pipeline workers
  • Transit personnel

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP

In Green Knoll, New Jersey, DOT drug testing is crucial to maintaining a safe and reliable transportation system by ensuring that personnel meet stringent federal safety requirements.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Green Knoll, New Jersey involves regular monitoring of individuals under probation to ensure compliance with court-mandated sobriety, utilizing various testing methods for accurate enforcement.

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Why Are Probation Drug Test Services Available?

  • Compliance Monitoring: Ensures adherence to legal requirements
  • Rehabilitation Support: Assists in monitoring recovery
  • Public Safety: Protects communities from substance abuse
  • Risk Assessment: Evaluates potential for substance dependency

Testing Methods

  • Urine tests: Common and non-invasive
  • Hair follicle tests: Long-term use detection
  • Saliva tests: Recent use detection
  • Blood tests: High accuracy testing

In Green Knoll, New Jersey, probation drug testing is key to effective legal oversight and support for individuals in recovery.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in Green Knoll, New Jersey is a crucial aspect of the judicial system used to verify compliance with court mandates. This type of testing determines whether individuals adhere to conditions imposed by court orders. Accuracy and regularity in testing play essential roles in decisions regarding legal and rehabilitation matters.

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Why are Court Ordered Drug Test Services Available?

  • Ensure adherence to court orders
  • Protect public safety
  • Monitor rehabilitation progress
  • Verify compliance with legal conditions
  • Prevent recidivism

Court Ordered Test Methods

  • Urine tests: Quick and cost-effective.
  • Hair follicle tests: Detects long-term drug use.
  • Saliva tests: Short window for recent use.
  • Blood tests: Accurate, provides current usage data.
  • Nail tests: Long detection window, difficult to alter.

In conclusion, court ordered drug testing in Green Knoll, New Jersey provides essential data crucial for ensuring compliance with legal conditions, protecting the public, and aiding the rehabilitation process.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Green Knoll, New Jersey captures a long history of drug use by examining keratin cells in nails. This non-invasive method is reliable and easy to implement for prolonged substance tracking.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Reveals usage over several months
  • Toenails: Slightly longer detection window

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opioids
  • Amphetamines
  • Ecstasy

Advantages over other methods

  • Longer detection periods
  • Less invasive collection
  • Cheating is difficult
  • Reliable results
  • Simpler logistics

Green Knoll, New Jersey adopts fingernail testing for its extended detection range and reliability in chronicling a person’s drug usage, aiding legal and clinical assessments.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Green Knoll, New Jersey employs urine drug testing as a prevalent technique to assess employee fitness for duty. The results aid businesses in ensuring a safe workplace by identifying potential substance-abusing employees, maintaining health standards, and adhering to regulatory compliances.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Improved employee health
  • Increased productivity
  • Regulatory compliance
  • Support employee wellness programs

Common Types of Occupational Health Tests

  • Fitness for duty exams: Evaluation of an employee's ability to perform job tasks
  • Respirator Fit Testing: Ensures proper fit of safety equipment
  • Pulmonary Function Tests (PFT's): Assesses lung capacity
  • Tuberculosis (TB): Detection of TB infection
  • Vision: Examination of visual acuity
  • Audiometric: Hearing tests to prevent workplace hearing loss

Conducting occupational health tests in Green Knoll, New Jersey aids in fostering healthier and more efficient working environments, ensuring both employee well-being and organizational success.

Order Your Test Online

Drug Statistics for Green Knoll, New Jersey

Drug-related statistics for Green Knoll, New Jersey, highlight the ongoing efforts to address substance abuse within the community. While specific data on Green Knoll might be limited, state-level figures provide insight into local trends.

  • In New Jersey, approximately 3% of individuals have reported illicit drug use, with opioids being a significant concern across the state.
  • Efforts to combat drug abuse include increased access to treatment programs and educational initiatives aimed at prevention and awareness.
  • Local health departments and law enforcement agencies work together to monitor and reduce drug-related incidents, ensuring the safety and well-being of residents.

Drug Testing Regulations in New Jersey

Employer drug testing in Green Knoll must comply with state guidelines under N.J.S.A. 24:6I-52 (CREAMMA). New Jersey CREAMMA regulations permit workplace drug screening including physical workplace impairment evaluations by certified Workplace Impairment Recognition Experts (WIRE).

Medical Marijuana Status: Legal  |  Recreational Marijuana Status: Legal

Surrounding Areas Served Near Green Knoll

Somerville • Raritan • Martinsville • Finderne • Pluckemin • North Branch • Bradley Gardens • Manville

Drug & Alcohol Test Selection & Panel Comparison

Test Type / Panel Detection Window Common Applications Turnaround Time
5-Panel Urine Screen 1 to 5 Days Standard Pre-Employment, Random & Workplace Testing 24 to 48 Hours
10-Panel Urine Screen 1 to 7 Days Expanded Employment, Healthcare & Probation 24 to 48 Hours
Hair Follicle Drug Test Up to 90 Days Long-Term Monitoring, Court-Ordered & Custody 3 to 5 Business Days
Oral Fluid / Saliva Screen 1 to 48 Hours Immediate Recent-Use Screening & On-Site Testing 24 to 48 Hours
ETG Alcohol Testing Up to 80 Hours Court-Ordered Alcohol Abstinence & Probation Monitoring 24 to 48 Hours

Green Knoll Drug Testing

Quickly find trusted local drug testing centers in Green Knoll, NJ — fast, convenient, and reliable every time!

Green Knoll DOT Drug Testing

Quickly find a local DOT drug testing center in Green Knoll, NJ — fast, reliable, convenient nationwide service!

Green Knoll DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Green Knoll, NJ.

Green Knoll Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Green Knoll, NJ.v

Green Knoll Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Green Knoll, NJ locations—results you can trust, every time!

Green Knoll Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Green Knoll, NJ.

Green Knoll Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Green Knoll, NJ.

Green Knoll 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Green Knoll, NJ employers and individuals nationwide.

Green Knoll 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Green Knoll, NJ workplace and personal testing needs.

Green Knoll On Site Drug Testing

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

Green Knoll DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Green Knoll, NJ 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.


Frequently Asked Questions

In New Jersey, workplace drug testing is governed by statutory guidelines under N.J.S.A. 24:6I-52 (CREAMMA). Private employers generally operate under a NJ CREAMMA regulations and Jake Honig Act, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in New Jersey who implement a certified Drug-Free Workplace Program in compliance with N.J.S.A. 24:6I-52 (CREAMMA) can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under New Jersey state law compliance standards, state statutes requires physical impairment evaluation (WIRE) before adverse action. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 0 certified collection sites in the Green Knoll area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Green Knoll, registering your test online or calling (800) 221-4291 prior to visiting guarantees rapid priority specimen collection with an instant barcode pass.
Negative drug and alcohol test results are typically released within 24 to 48 hours of specimen processing. Any non-negative screenings undergo confirmatory GC/MS or LC/MS testing and licensed Medical Review Officer (MRO) verification within 3 to 5 business days.

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

Super Helpful

Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.

Kevin Howell - 12/19/2024

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024

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

Fast service and friendly staff!

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

Habib Malik - 4/12/2025

A very nice company

A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏

Tam Jack - 2/19/2025

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025

Unbelievably fast and Easy

Unbelievably fast and Easy, I wont be using Any other provider from now on.

Ren Wisby - 4/19/2025

Great service

Great service easy use quick processing! Need a hair follicle for my DCFS case , quick and convenient!

Jesse Dupre - 4/12/2025

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025


(800) 221-4291