Drug Test Services - Knox, WI

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

With 27 testing centers in the Knox 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.

27 Drug Test Service Centers in Knox

Minutes Away, Test Today

1511 Railroad Ave

9.57 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
1511 Railroad Ave
Prentice, WI 54556

1121 Hwy 102

16.99 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
1121 Hwy 102
Rib Lake, WI 54470

625 Peterson Ave

17.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
625 Peterson Ave
Phillips, WI 54555

401 W Mohawk Dr

17.78 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM • Sat: 8:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
401 W Mohawk Dr
Tomahawk, WI 54487

104 Trinity Dr

19.04 mi
🕑 Testing Hours: M-Th 7:00 AM-4:30 PM • F 7:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
104 Trinity Dr
Phillips, WI 54555

9601 Townline Rd

29.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9601 Townline Rd
Minocqua, WI 54548

240 Maple St

30.27 mi
🕑 Testing Hours: Mon–Fri: 10:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
240 Maple St
Woodruff, WI 54568

50 Sherry Ave

31.32 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-2:30 PM✓ Walk-in with Electronic Donor Pass
50 Sherry Ave
Park Falls, WI 54552

135 S Gibson St

31.35 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
135 S Gibson St
Medford, WI 54451

98 Sherry Ave

31.37 mi
🕑 Testing Hours: Mon–Fri: 6:20 AM-12:00 PM & 12:30 PM-3:00 PM✓ Walk-in with Electronic Donor Pass
98 Sherry Ave
Park Falls, WI 54552

500 Birch St

31.58 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
500 Birch St
Park Falls, WI 54552

607 N Sales St

32.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
607 N Sales St
Merrill, WI 54452

601 S Center Ave

32.55 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
601 S Center Ave
Merrill, WI 54452

1205 O Day St

32.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1205 O Day St
Merrill, WI 54452

1020 Kabel Ave

33.18 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
1020 Kabel Ave
Rhinelander, WI 54501

3333 E Main St

33.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3333 E Main St
Merrill, WI 54452

5818 Fire Ln

41.41 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
5818 Fire Ln
Rhinelander, WI 54501

320 E Main St

43.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
320 E Main St
Gilman, WI 54433

111 Dehne Dr

44.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
111 Dehne Dr
Colby, WI 54421

425 Wind Ridge Dr

45.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
425 Wind Ridge Dr
Wausau, WI 54401

2727 Plaza Dr

45.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2727 Plaza Dr
Wausau, WI 54401

2600 Stewart Avenue Suite 154

45.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2600 Stewart Avenue Suite 154
Wausau, WI 54401

808 3rd St Ste 108

46.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
808 3rd St Ste 108
Wausau, WI 54403

201 Hospital Rd

48.07 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
201 Hospital Rd
Eagle River, WI 54521

906 College Ave W Attn Lab

49.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
906 College Ave W Attn Lab
Ladysmith, WI 54848

900 College Ave W

49.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
900 College Ave W
Ladysmith, WI 54848

320 Ross Ave Ste 14

49.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
320 Ross Ave Ste 14
Schofield, WI 54476

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 Knox, Wisconsin is a widely utilized method for detecting the presence of drugs. It is a non-invasive and cost-effective procedure, commonly used in workplaces and legal settings. The test analyzes the urine sample for metabolites of various substances.

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Purpose of Urine Drug Testing

  • Workplace safety assurance
  • Compliance with legal requirements
  • Health assessments
  • Rehabilitation monitoring
  • Pre-employment screenings
  • Drug-free environment promotion

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • Benzodiazepines
  • Methadone

For anyone in Knox, Wisconsin seeking reliable and efficient drug testing, urine analysis remains a top choice due to its proven effectiveness and ease of administration, ensuring accurate and timely results.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Knox, Wisconsin employs various methods to assess alcohol consumption levels. These tests check either the presence or concentration of alcohol in an individual's system to evaluate sobriety or potential impairment. Commonly conducted in workplaces or by law enforcement, they are vital in promoting safety and compliance.

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Alcohol Testing is used in many settings

  • Workplace safety
  • Legal investigations
  • Rehabilitation programs
  • Sports compliance
  • Medical evaluations

Common Methods of Alcohol Testing

  • Blood tests
  • Breathalyzer tests
  • Saliva tests
  • Urine tests
  • Sweat patch tests

Blood tests - Determine exact blood alcohol content.

Breathalyzer tests - Provide immediate results for BAC levels.

Saliva tests - Offer quick and non-invasive substance detection.

Urine tests - Conducted to confirm alcohol use over recent days.

Sweat patch tests - Ideal for ongoing monitoring of alcohol consumption.

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Hair Follicle Drug Testing Services

Hair follicle drug testing in Knox, Wisconsin examines a small sample of hair for evidence of drug use. This method is highly effective for detecting drug use over a longer period, typically up to 90 days. It offers a comprehensive view of drug history, making it a valuable tool for employment and legal situations.

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Why Use Hair Drug Testing?

  • Long detection window
  • Difficult to cheat
  • Comprehensive history
  • Non-invasive collection
  • Ideal for sensitive roles

What Drugs Can Be Detected

  • Cocaine
  • THC
  • Methamphetamines
  • Opiates
  • PCP

In Knox, Wisconsin, hair drug testing serves diverse industries. Its reliability and extended detection period make it essential for rigorous screening, helping maintain safety and compliance.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Knox, Wisconsin, governed by the Department of Transportation, ensures transport safety by tracking drug use in safety-sensitive positions. The testing process requires adherence to strict protocols, with specific drugs being detected to maintain safety and compliance across the transportation sector.
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Who is Required to Take DOT Drug Tests?

  • Commercial motor vehicle drivers
  • Pilots and flight crew members
  • Train operators
  • Pipeline controllers
  • Maritime workers
  • Public transit drivers

What Drugs Are Tested For

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

In Knox, Wisconsin, DOT drug testing is crucial for safeguarding public safety, ensuring that those in sensitive roles adhere to federal standards while maintaining a zero-tolerance policy towards illegal substances.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Knox, Wisconsin is an essential component of the criminal justice process. This process helps monitor and enforce the conditions of probation by ensuring individuals adhere to laws and avoid substance use. Regularly scheduled tests verify compliance and aid rehabilitation efforts for those under supervision.

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Why Are Probation Drug Test Services Available?

  • Compliance enforcement: Ensures adherence to probation conditions.
  • Behavior monitoring: Tracks progress and prevents relapse.
  • Court requirement: Fulfills legal mandates.
  • Rehabilitation support: Encourages a drug-free lifestyle.
  • Public safety: Reduces risk to the community.
  • Motivation for change: Encourages positive behavior.

Testing Methods

  • Urine tests: Most common method due to cost-effectiveness.
  • Hair follicle tests: Detects long-term use.
  • Saliva tests: Provides short detection windows.
  • Blood tests: Offers precise, momentary results.

In conclusion, probation drug testing in Knox, Wisconsin is a crucial tool for rehabilitation and community safety, providing measurable means to enforce legal conditions and encourage better life choices for individuals on probation.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing is mandated by legal authorities in NJ for various cases like custody disputes or legal probation. These tests provide reliable evidence of substance use or abstinence, assisting the court in making informed decisions.

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Why are Court Ordered Drug Test Services Available?

  • Compliance with legal orders
  • Verification of substance abuse allegations
  • Support child custody decisions
  • Rehabilitation monitoring
  • Mitigating risk in family settings
  • Ensuring public safety

Court Ordered Test Methods

  • Urine tests: Quick and cost-effective.
  • Hair follicle tests: Long-term drug use analysis.
  • Saliva tests: Non-invasive and fast results.
  • Blood tests: Highly accurate for current use.
  • Nail tests: Offers extended detection window.

These methods serve to ensure justice and safety within the legal framework of Knox, Wisconsin.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing involves analyzing keratin-rich nail samples for drug metabolites, providing a months-long detection window. This method is gaining popularity in Knox, Wisconsin for its non-invasiveness and ability to verify long-term substance exposure across various legal, personal, and occupational contexts.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: More common, typically provides a 6-month detection window for drug use.
  • Toenails: Often extends detection up to 12 months due to slower growth.

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Methamphetamine
  • Opiates
  • PCP

Advantages over other methods

  • Long detection period
  • Difficult to adulterate
  • Simple collection process
  • Non-invasive and painless
  • Extensive drug panel options

Fingernail drug testing in NH is an effective option for ensuring thorough and reliable drug use assessments, particularly in legal or occupational contexts.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Knox, Wisconsin encompasses various evaluations to determine health status in relation to job functions, ensuring workplace safety and employee well-being.

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Purpose of Occupational Health Testing

  • Monitoring employee health
  • Ensuring workplace safety
  • Compliance with regulations
  • Reduction of work-related injuries
  • Promotion of employee wellness

Common Types of Occupational Health Tests

  • Fitness for duty exams: Evaluates physical and mental capabilities to perform job tasks.
  • Respirator Fit Testing: Ensures proper mask fit for respiratory protection.
  • Pulmonary Function Tests (PFT's): Assesses lung capacity and function.
  • Tuberculosis (TB): Screens for tuberculosis infection.
  • Vision: Evaluates sight capabilities essential for specific tasks.
  • Audiometric: Tests hearing ability to prevent noise-induced hearing loss.

Occupational health testing in Knox, Wisconsin is essential for maintaining a healthy workforce and minimizing workplace risks, contributing to overall business productivity and safety.

Order Your Test Online

Drug Statistics for Knox, Wisconsin

Drug-related statistics for Knox, Wisconsin, reflect the challenges faced by many communities. The area sees a combination of issues related to both prescription and illicit drug use, with efforts underway to combat substance abuse through comprehensive programs and support systems.

Local initiatives focus on education and prevention, highlighting the dangers of drug misuse and offering resources for those affected. Law enforcement and public health agencies collaborate to gather data and implement strategies aimed at reducing drug-related incidents and promoting community wellness.

Drug Testing Regulations in Wisconsin

Employer drug testing in Knox must comply with state guidelines under Wis. Stat. § 108.04(5r). Wisconsin law allows employers to test job candidates and current staff, disqualifying individuals from unemployment benefits following verified positive tests.

Medical Marijuana Status: Legal (Medical)  |  Recreational Marijuana Status: Prohibited

Surrounding Areas Served Near Knox

Brantwood • Tripoli • Spirit • Peru • Prentice • Hill • Worcester • Emery

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

Knox Drug Testing

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

Knox DOT Drug Testing

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

Knox DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Knox, WI.

Knox Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Knox, WI.v

Knox Hair Drug Testing

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

Knox Alcohol Testing

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

Knox Drug Testing Services

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

Knox 5 Panel Drug Test

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

Knox 10 Panel Drug Test

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

Knox On Site Drug Testing

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

Knox DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Knox, WI 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 Wisconsin, workplace drug testing is governed by statutory guidelines under Wis. Stat. § 108.04(5r). Private employers generally operate under a Wisconsin Statute § 108.04 guidelines, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Wisconsin who implement a certified Drug-Free Workplace Program in compliance with Wis. Stat. § 108.04(5r) can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Wisconsin state law compliance standards, state statutes permits zero-tolerance workplace drug testing policies. 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 Knox area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Knox, 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

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

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025

ADT was able to get me the best tests

Dealing with allegation’s of drug use that completely false is stressful, ADT was able to get me the best tests, going back the farthest in the same day with as little hassle as possible, I spoke with 1 person and wasn’t transferred once, and they took my payment, and got me my work order for a clinic as close as possible for the service I needed. 5*

Christopher Hansis - 12/19/2024

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

Fast,easy and efficient

Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊

Micheal Ankenbrandt - 2/19/2025

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024


(800) 221-4291