Drug Test Services - Princeton, IL

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

With 32 testing centers in the Princeton 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.

32 Drug Test Service Centers in Princeton

Minutes Away, Test Today

530 Park Ave E

0.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
530 Park Ave E
Princeton, IL 61356

530 Park Ave E Ste 303

0.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
530 Park Ave E Ste 303
Princeton, IL 61356

2128 N Main St

1.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2128 N Main St
Princeton, IL 61356

1650 Midtown Rd

17.55 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1650 Midtown Rd
Peru, IL 61354

925 West St

17.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
925 West St
Peru, IL 61354

126 Marquette St

19.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
126 Marquette St
La Salle, IL 61301

1201 Meriden St

21.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1201 Meriden St
Mendota, IL 61342

1401 E 12th St

22.71 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
1401 E 12th St
Mendota, IL 61342

557 Inlet Rd

23.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
557 Inlet Rd
Sublette, IL 61367

627 E 2nd St

24.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
627 E 2nd St
Kewanee, IL 61443

1051 W South St

27.08 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1051 W South St
Kewanee, IL 61443

229 1st Ave Ste 2

30.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
229 1st Ave Ste 2
Rockfalls, IL 61071

101 E Miller Rd

32.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
101 E Miller Rd
Sterling, IL 61081

E Norris Dr

32.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
E Norris Dr
Ottawa, IL 61350

1640 1st Ave

32.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1640 1st Ave
Ottawa, IL 61350

1100 E Norris Dr

33.10 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 E Norris Dr
Ottawa, IL 61350

841 N Galena Ave Ste 200

33.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
841 N Galena Ave Ste 200
Dixon, IL 61021

1614 E Norris Dr

33.75 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
1614 E Norris Dr
Ottawa, IL 61350

1327 N Galena Ave

34.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1327 N Galena Ave
Dixon, IL 61021

Onsite Only

36.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Onsite Only
Geneseo, IL 61254

600 N College Ave

36.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
600 N College Ave
Geneseo, IL 61254

111 Spring St

37.11 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
111 Spring St
Streator, IL 61364

12200 N Brentfield Dr

37.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12200 N Brentfield Dr
Dunlap, IL 61525

303 N Jackson St

39.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
303 N Jackson St
Morrison, IL 61270

9118 N Lindbergh Dr

40.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9118 N Lindbergh Dr
Peoria, IL 61615

2201 W Townline Rd Ste C

40.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2201 W Townline Rd Ste C
Peoria, IL 61615

105 S Heaton St

40.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
105 S Heaton St
Morrison, IL 61270

7725 N Knoxville Ave

41.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7725 N Knoxville Ave
Peoria, IL 61614

3915 Barring Trce

42.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3915 Barring Trce
Peoria, IL 61615

5901 N Prospect Rd 107 Town Hall Bldg., Junction City

42.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5901 N Prospect Rd 107 Town Hall Bldg., Junction City
Peoria, IL 61614

306 N 6th St

43.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
306 N 6th St
Rochelle, IL 61068

510 Lincoln Hwy

43.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
510 Lincoln Hwy
Rochelle, IL 61068

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 Princeton, Illinois is a widely used method for detecting drug use, often serving as a preliminary step in occupational, legal, and personal settings. This process involves analyzing a urine sample for the presence of specific substances, providing quick and reliable results.
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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Random workplace testing
  • Legal or court-ordered testing
  • Rehabilitation program monitoring
  • Personal verification

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opioids
  • Benzodiazepines

In Princeton, Illinois, urine drug testing remains a prevalent choice because of its cost-effectiveness, speed, and non-invasive nature, suitable for various scenarios.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Princeton, Illinois is designed to measure the level of alcohol in a person’s system and determine any impairment. Various industries rely on alcohol testing to ensure safety and compliance with regulations.

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Alcohol Testing is used in many settings

  • Workplace safety
  • Transportation industry
  • Refinery operations
  • Law enforcement
  • Court orders
  • Rehabilitation programs

Common Methods of Alcohol Testing

  • Breathalyzer
  • Blood tests
  • Saliva tests
  • Urine tests
  • Hair tests

Breathalyzer - Commonly used by law enforcement for roadside testing.

Blood tests - Provide accurate BAC levels in legal settings.

Saliva tests - Quick and non-invasive; used in several industries.

Urine tests - Detects alcohol consumption within the past few days.

Hair tests - Used for long-term detection of alcohol consumption.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Princeton, Illinois offers a long detection window, making it ideal for monitoring historical substance use. This non-invasive test provides a detailed drug history for up to 90 days, offering competitive results. Learn More

Why Use Hair Drug Testing?

  • Long detection period
  • Difficulty in tampering
  • Non-invasive collection
  • Historical record of drug use
  • Comprehensive analysis

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • Amphetamines
  • Ecstasy

In Princeton, Illinois, hair drug testing stands out for its ability to provide a detailed report of an individual's drug history. This method helps safeguard against prolonged substance abuse and aids in recovery strategies.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in , PA involves mandatory tests for employees in safety-sensitive positions regulated by the Department of Transportation. It ensures a drug-free transportation workforce by testing for specific substances and maintaining high safety standards.

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Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Bus operators
  • Aviation personnel
  • Transit system employees
  • Railroad workers
  • Pipeline operators

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • PCP

In , Princeton, Illinois, DOT drug testing helps maintain public safety by ensuring transportation employees adhere to rules and regulations, significantly reducing risk factors.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Princeton, Illinois plays a vital role in the criminal justice system by monitoring compliance with substance use restrictions and ensuring that individuals on probation adhere to court-ordered conditions. Testing is primarily done using specimens such as urine, blood, and saliva to provide objective evidence of any drug use.

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Why Are Probation Drug Test Services Available?

  • Compliance enforcement: Ensures adherence to legal agreements
  • Rehabilitation tracking: Monitors progress in recovery
  • Risk reduction: Minimizes public and individual safety risks
  • Deterrence: Discourages ongoing drug use

Testing Methods

  • Urine tests: Common and cost-effective
  • Hair follicle tests: Detects long-term use
  • Saliva tests: Indicates recent use
  • Blood tests: Provides detailed substance levels

Princeton, Illinois's probation drug testing framework supports public safety and individual rehabilitation by offering reliable testing that deters substance misuse and encourages successful reintegration into the community.

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Court Ordered Drug Testing Services

Court ordered drug testing is a legal requirement imposed by courts to ensure compliance with court directives, often used in cases involving custody disputes, DUI offenses, or substance abuse allegations.

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Why are Court Ordered Drug Test Services Available?

  • Ensure child safety
  • Monitor substance abuse
  • Evaluate fitness for custody
  • Fulfill legal obligations
  • Support rehabilitation efforts

Court Ordered Test Methods

  • Urine tests: Common and non-invasive
  • Hair follicle tests: Effective for long-term use detection
  • Saliva tests: Quick results for immediate use detection
  • Blood tests: Precise and in-depth
  • Nail tests: High accuracy and extended detection timeframe

In Princeton, Illinois, our court-ordered drug testing services help enforce legal mandates and ensure the integrity of court-related decisions.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Princeton, Illinois provides a comprehensive look into drug use history, capable of detecting substance use over several months by analyzing keratin in nails.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Offer up to 3-6 months of drug use history.
  • Toenails: Can provide a longer detection period compared to fingernails.

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Methamphetamines
  • Opiates
  • Benzodiazepines

Advantages over other methods

  • Long detection window
  • Hard to adulterate
  • Non-invasive collection
  • Consistent and reliable results
  • Comprehensive drug use profile

Nail testing in Princeton, Illinois provides a reliable option for employers and legal professionals seeking to verify long-term drug use patterns.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Princeton, Illinois aims to ensure workforce safety by identifying health risks, promoting a safe and healthy working environment through various specialized tests and assessments.

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Purpose of Occupational Health Testing

  • Enhance employee safety
  • Prevent workplace accidents
  • Comply with regulations
  • Detect early signs of job-related illnesses
  • Assess physical capability for job roles

Common Types of Occupational Health Tests

  • Fitness for duty exams: Evaluates employee's ability to perform job tasks
  • Respirator Fit Testing: Ensures effective use of protective equipment
  • Pulmonary Function Tests (PFT's): Assesses lung capacity and health
  • Tuberculosis (TB): Screens for TB infections
  • Vision: Checks employees' eyesight
  • Audiometric: Evaluates hearing ability

Occupational health testing in Princeton, Illinois is vital for maintaining safe workplaces, complying with regulations, and promoting employee health.

Order Your Test Online

Drug Statistics for Princeton, Illinois

Currently, specific drug-related statistics for Princeton, Illinois, are not readily available. However, statewide data can provide some context. Illinois, like many states, continues to tackle issues related to substance abuse. Drug test positivity rates in the workplace have been reported to vary based on industry and region. Efforts are ongoing to curb opioid misuse, which remains a focus for many communities including those in Bureau County.

Drug Testing Regulations in Illinois

Employer drug testing in Princeton must comply with state guidelines under 820 ILCS 55/1 et seq.. Illinois Cannabis Regulation and Tax Act upholds employer authority to enforce reasonable drug-free workplace policies, zero-tolerance rules, and safety testing.

Medical Marijuana Status: Legal  |  Recreational Marijuana Status: Legal

Surrounding Areas Served Near Princeton

Bureau • Dover • Tiskilwa • Wyanet • Malden • Bureau Junction • Hollowayville • Depue

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

Princeton Drug Testing

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

Princeton DOT Drug Testing

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

Princeton DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Princeton, IL.

Princeton Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Princeton, IL.v

Princeton Hair Drug Testing

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

Princeton Alcohol Testing

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

Princeton Drug Testing Services

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

Princeton 5 Panel Drug Test

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

Princeton 10 Panel Drug Test

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

Princeton On Site Drug Testing

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

Princeton DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Princeton, IL 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 Illinois, workplace drug testing is governed by statutory guidelines under 820 ILCS 55/1 et seq.. Private employers generally operate under a Right to Privacy in the Workplace Act & Cannabis Regulation Act, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Illinois who implement a certified Drug-Free Workplace Program in compliance with 820 ILCS 55/1 et seq. can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Illinois state law compliance standards, state statutes protects registered patients while preserving workplace safety testing. 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 Princeton area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Princeton, 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

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

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


(800) 221-4291