Drug Test Services - Knowlton, WI

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

With 38 testing centers in the Knowlton 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.

38 Drug Test Service Centers in Knowlton

Minutes Away, Test Today

385 Orbiting Dr

4.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
385 Orbiting Dr
Mosinee, WI 54455

5805 74th Avenue North

8.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5805 74th Avenue North
Brooklyn, MN 54443

3301 Cranberry Blvd 2nd Fl

13.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3301 Cranberry Blvd 2nd Fl
Weston, WI 54476

3501 Cranberry Blvd

13.27 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
3501 Cranberry Blvd
Weston, WI 54476

4005 Community Center Dr

13.50 mi
🕑 Testing Hours: M-Sun: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
4005 Community Center Dr
Weston, WI 54476

320 Ross Ave Ste 14

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

734 Ross Ave Facility 16

14.38 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
734 Ross Ave Facility 16
Schofield, WI 54476

5412 Us Highway 10 E

15.69 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
5412 Us Highway 10 E
Stevens Point, WI 54481

2600 Stewart Avenue Suite 154

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

2727 Plaza Dr

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

5409 Vern Holmes Dr

17.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5409 Vern Holmes Dr
Stevens Point, WI 54482

808 3rd St Ste 108

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

425 Wind Ridge Dr

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

220 24th St S

23.34 mi
🕑 Testing Hours: M-Sun: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
220 24th St S
Wisconsin Rapids, WI 54494

2031 Peach St

23.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2031 Peach St
Wisconsin Rapids, WI 54494

130 25th Ave S

23.67 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
130 25th Ave S
Wisconsin Rapids, WI 54495

202 E Upham St

23.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
202 E Upham St
Marshfield, WI 54449

1210 Parkwood Dr

24.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1210 Parkwood Dr
Wisconsin Rapids, WI 54494

1000 N Oak Ave

24.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 N Oak Ave
Marshfield, WI 54449

1015 Angelus Dr

29.71 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-2:30 PM✓ Walk-in with Electronic Donor Pass
1015 Angelus Dr
Nekoosa, WI 54457

110 Cedar St

30.52 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-12:00 PM & 1:00 PM-3:30 PM✓ Walk-in with Electronic Donor Pass
110 Cedar St
Tigerton, WI 54486

1205 O Day St

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

601 S Center Ave

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

3333 E Main St

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

607 N Sales St

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

111 Dehne Dr

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

6493 Valley Circle Rd

35.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6493 Valley Circle Rd
Plainfield, WI 54966

1019 Squire Ct

36.03 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-4:00 PM • Sat: 8:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
1019 Squire Ct
Nekoosa, WI 54457

1160 Rome Center Dr

36.11 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM • Sat: 9:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
1160 Rome Center Dr
Nekoosa, WI 54457

800 Riverside Dr

39.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
800 Riverside Dr
Waupaca, WI 54981

112 E 5th Ave

39.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
112 E 5th Ave
Antigo, WI 54409

502 E Elm Dr

39.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
502 E Elm Dr
Loyal, WI 54446

701 Grove Ave

42.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
701 Grove Ave
Wild Rose, WI 54984

601 Grove Ave

42.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
601 Grove Ave
Wild Rose, WI 54984

135 S Gibson St

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

102 Cannery St

45.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
102 Cannery St
Greenwood, WI 54437

370 S Main St

45.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
370 S Main St
Clintonville, WI 54929

216 Sunset Pl

46.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
216 Sunset Pl
Neillsville, WI 54456

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 Knowlton, Wisconsin is a widely used, non-invasive method that analyzes a sample of urine to detect the presence of illegal drugs or prescription medications. It is commonly used in workplace, legal, and medical settings. This form of testing is considered accurate and cost-effective.

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Purpose of Urine Drug Testing

  • Maintaining workplace safety
  • Ensuring compliance with regulations
  • Monitoring prescription drug misuse
  • Supporting legal proceedings
  • Rehabilitation program assessments

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • Methamphetamines
  • Benzodiazepines

Urine drug testing in Knowlton, Wisconsin is a vital tool for promoting health and safety in various settings. It helps employers, medical professionals, and legal entities make informed decisions.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Knowlton, Wisconsin is essential for maintaining safety and compliance in various settings. It measures the concentration of alcohol in the body, typically using breath, saliva, or blood samples, to determine sobriety levels. This method is instrumental in workplace and law enforcement scenarios.

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Alcohol Testing is used in many settings

  • Workplace safety
  • Law enforcement
  • Healthcare
  • Rehabilitation facilities
  • Sporting events
  • Personal health monitoring

Common Methods of Alcohol Testing

  • Breathalyzer
  • Blood tests
  • Saliva tests
  • Urine tests
  • Sweat patches

Breathalyzer - Measures alcohol content via breath.

Blood tests - Accurate concentration measurement.

Saliva tests - Quick and non-invasive testing.

Urine tests - Detects past alcohol use.

Sweat patches - Monitors continuous usage.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Knowlton, Wisconsin is a reliable method for detecting long-term drug use. By examining hair samples, this test identifies drug molecules that become integrated into the hair shaft, providing exposure information for up to 90 days. It is widely used for its robust detection capabilities across a range of substances.

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Why Use Hair Drug Testing?

  • Extended detection window
  • High accuracy
  • Non-intrusive sample collection
  • Inability to tamper
  • Identifies patterns of abuse

What Drugs Can Be Detected

  • Cocaine
  • Methamphetamines
  • Opiates
  • Marijuana
  • Ecstasy

Adopting hair follicle testing in Knowlton, Wisconsin provides a reliable method to identify prolonged drug use, significantly aiding both private and public entities in addressing potential substance issues with precise information.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Knowlton, Wisconsin is a federally mandated program that ensures public safety by testing transportation employees for drug use. The process involves random screenings, pre-employment tests, and other evaluations to maintain compliance with safety regulations. DOT testing aims to prevent substance-related incidents on public transport.

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Who is Required to Take DOT Drug Tests?

  • Commercial drivers
  • Aviation personnel
  • Pipeline workers
  • Railroad employees
  • Transit operators
  • Maritime crew members

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP

Conducting DOT drug tests in Knowlton, Wisconsin plays a crucial role in safeguarding our transit systems by ensuring employees are sober and qualified, significantly reducing the risk of accidents and enhancing overall safety.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing is a system used to monitor individuals on probation by ensuring they remain drug-free during their supervision period. This process is often crucial for rehabilitation and compliance with court mandates.

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Why Are Probation Drug Test Services Available?

  • Compliance monitoring: Ensures adherence to court mandates
  • Rehabilitation efforts: Supports recovery programs
  • Public safety: Protects communities
  • Accountability: Holds individuals responsible
  • Support networks: Reinforces positive behavior

Testing Methods

  • Urine tests: Most common method for recent use
  • Hair follicle tests: Detects long-term use
  • Saliva tests: Provides quick results
  • Blood tests: Used for specific substances
Probation drug testing in DC is an important component of community supervision programs. By maintaining rigorous standards, it aids in rehabilitating offenders and protecting society.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing enforces sobriety, often mandated by legal authorities, to uphold compliance with judicial decisions and foster rehabilitation.

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Why are Court Ordered Drug Test Services Available?

  • Ensure compliance with legal mandates
  • Monitor rehabilitation progress
  • Aid family court decisions
  • Protect public safety
  • Provide objective assessment
  • Support reintegration initiatives

Court Ordered Test Methods

  • Urine tests: Identifies recent drug consumption
  • Hair follicle tests: Detects long-term drug use history
  • Saliva tests: Offers quick, non-invasive testing
  • Blood tests: Provides definitive drug use evidence
  • Nail tests: Highlights drug use over several months

In Knowlton, Wisconsin, court ordered drug testing serves a vital role in enhancing the effectiveness of judicial measures and supporting community well-being.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Knowlton, Wisconsin is a powerful tool for detecting drug use over long periods by analyzing the keratin structure in nail samples. This type of testing provides insight into an individual's substance use history, often extending back several months due to the slow growth rates of nails.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: 3 to 6 months detection period
  • Toenails: Potentially longer due to slower growth

What Drugs Can Be Detected

  • Cocaine
  • Opiates
  • Methamphetamine
  • Marijuana
  • Benzodiazepines

Advantages over other methods

  • Extended detection period
  • Non-invasive samples
  • Hard to adulterate
  • Reflects chronic drug use
  • Cost-effective

In Knowlton, Wisconsin, fingernail drug testing serves as an excellent option for forensic and employment testing, offering a robust method to analyze drug use with minimal potential for tampering or evasion.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in , CA is a critical component for maintaining workplace safety and health standards. It involves evaluating various health parameters to ensure employees are fit for duty and free from impairing substances. This testing is pivotal in preventing workplace incidents and promoting employee wellbeing.

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Purpose of Occupational Health Testing

  • Ensures safety compliance
  • Prevents workplace accidents
  • Monitors employee health
  • Reduces healthcare costs
  • Aids in creating a safe work environment
  • Promotes overall organizational health

Common Types of Occupational Health Tests

  • Fitness for duty exams: Ensures employees can safely perform their roles.
  • Respirator Fit Testing: Required for employees using respirators.
  • Pulmonary Function Tests (PFT's): Assesses lung function, crucial for jobs with respiratory hazards.
  • Tuberculosis (TB): Screening for TB to prevent outbreaks in the workplace.
  • Vision: Determines if employees have adequate vision for their tasks.
  • Audiometric: Evaluates hearing, especially for jobs with significant noise exposure.

In , Knowlton, Wisconsin, occupational health testing is essential for fostering a safe and healthy workplace, directly impacting employee productivity and company success.

Order Your Test Online

Drug Statistics for Knowlton, Wisconsin

General drug-related statistics for Knowlton, Wisconsin are currently limited. However, Marathon County, which includes Knowlton, periodically collects data on drug use and related incidents to inform policies and community interventions. Like many small towns, local efforts focus on prevention and education to combat drug-related challenges.

County health programs often collaborate with local schools and organizations to provide resources and support for substance abuse prevention. Public reports on drug use trends and interventions typically emerge from these collective efforts, supporting initiatives aimed at reducing the impact of drugs on the community.

Drug Testing Regulations in Wisconsin

Employer drug testing in Knowlton 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 Knowlton

Mosinee • Eau Pleine • Guenther • Dewey • Kronenwetter • Evergreen • Junction City • Carson

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

Knowlton Drug Testing

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

Knowlton DOT Drug Testing

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

Knowlton DNA Testing

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

Knowlton Industry Training

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

Knowlton Hair Drug Testing

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

Knowlton Alcohol Testing

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

Knowlton Drug Testing Services

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

Knowlton 5 Panel Drug Test

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

Knowlton 10 Panel Drug Test

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

Knowlton On Site Drug Testing

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

Knowlton DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Knowlton, 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 Knowlton area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Knowlton, 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

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

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

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

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

Everything was great

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

Olga Petrova - 9/19/2024

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

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024


(800) 221-4291