Drug Test Services - Lake Saint Louis, MO

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

With 39 testing centers in the Lake Saint Louis 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.

39 Drug Test Service Centers in Lake Saint Louis

Minutes Away, Test Today

5551 Winghaven Blvd Ste 100

3.11 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
5551 Winghaven Blvd Ste 100
O Fallon, MO 63368

251 E Pearce Blvd

3.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
251 E Pearce Blvd
Wentzville, MO 63385

300 Winding Woods Dr Ste 100

4.53 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
300 Winding Woods Dr Ste 100
O Fallon, MO 63366

1111 W Pearce Blvd

4.61 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
1111 W Pearce Blvd
Wentzville, MO 63385

2967 Highway K

4.84 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:00 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
2967 Highway K
O Fallon, MO 63368

1201 Wentzville Pkwy Ste 117,

4.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1201 Wentzville Pkwy Ste 117,
Wentzville, MO 63385

801 Medical Dr, Ste 200

5.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
801 Medical Dr, Ste 200
Wentzville, MO 63385

4 Abington Ct

5.92 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
4 Abington Ct
St. Peters, MO 63376

1901 Trade Center Dr

6.39 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1901 Trade Center Dr
Saint Peters, MO 63376

30 W Highway D Ste 201

7.76 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
30 W Highway D Ste 201
New Melle, MO 63365

1051 Wolfrum Rd

8.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1051 Wolfrum Rd
Saint Charles, MO 63304

107 Piper Hill Dr Ste 100 St. Peters Care Center

9.57 mi
🕑 Testing Hours: Mon–Fri: 6:00 AM-12:00 PM • Sat:,Sun: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
107 Piper Hill Dr Ste 100 St. Peters Care Center
Saint Peters, MO 63376

300 Saint Peters Centre Blvd Ste 150

10.15 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
300 Saint Peters Centre Blvd Ste 150
St. Peters, MO 63376

205 First Executive Avenue

10.75 mi
🕑 Facility: Mon–Fri: 07:30 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 04:00 PM
205 First Executive Avenue
Saint Peters, MO 63376

1405 Jungermann Rd Ste B

11.10 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-7:00 PM • Sat: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1405 Jungermann Rd Ste B
Saint Peters, MO 63376

60 Gailwood Dr Ste B

11.17 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-6:00 PM • Sat: 10:00 AM-3:00 PM • Sun: 10:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
60 Gailwood Dr Ste B
Saint Peters, MO 63376

4101 Mexico Rd Ste E,

11.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4101 Mexico Rd Ste E,
Saint Peters, MO 63376

17838 Chesterfield Airport Rd

12.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
17838 Chesterfield Airport Rd
Chesterfield, MO 63005

17300 N Outer 40 Ste 104,

12.85 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-2:30 PM✓ Walk-in with Electronic Donor Pass
17300 N Outer 40 Ste 104,
Chesterfield, MO 63005

2101 Collier Corporate Pkwy

13.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2101 Collier Corporate Pkwy
Saint Charles, MO 63303

1794 Zumbehl Rd

13.88 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1794 Zumbehl Rd
Saint Charles, MO 63303

400 Fountain Lakes Blvd

14.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
400 Fountain Lakes Blvd
St Charles, MO 63301

2621 Raymond Dr

14.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2621 Raymond Dr
Saint Charles, MO 63301

16091 Swingley Ridge Rd Ste 150

14.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16091 Swingley Ridge Rd Ste 150
Chesterfield, MO 63017

50 Monroe St

16.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
50 Monroe St
Saint Charles, MO 63301

224 S Woods Mill Rd Ste 360 S Med Bldg

16.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
224 S Woods Mill Rd Ste 360 S Med Bldg
Chesterfield, MO 63017

1000 E Cherry St

16.93 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1000 E Cherry St
Troy, MO 63379

233 Clarkson Rd

17.03 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
233 Clarkson Rd
Ellisville, MO 63011

15421 Clayton Rd Ste 301

17.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15421 Clayton Rd Ste 301
Ballwin, MO 63011

15620 Manchester Rd

17.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15620 Manchester Rd
Ellisville, MO 63011

11501 Page Service Dr

17.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11501 Page Service Dr
Saint Louis, MO 63146

1066 Executive Parkway Dr Ste 200

18.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1066 Executive Parkway Dr Ste 200
Saint Louis, MO 63141

83 Progress Pkwy

19.09 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
83 Progress Pkwy
Maryland Heights, MO 63043

3440 Depaul Lane Ste. 208,

19.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3440 Depaul Lane Ste. 208,
Bridgeton, MO 63044

1868 Craigshire Rd

19.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1868 Craigshire Rd
Saint Louis, MO 63146

3446 Mckelvey Rd

19.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3446 Mckelvey Rd
Bridgeton, MO 63044

230 E Booneslick Rd

19.60 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
230 E Booneslick Rd
Warrenton, MO 63383

747 N New Ballas Road

20.18 mi
🕑 Facility: Mon–Fri: 08:00 AM - 04:30 PM⚡ Drug Screens: Mon–Fri: 08:30 AM - 04:00 PM
747 N New Ballas Road
Creve Coeur, MO 63141

851 E 5th St Ste 152

20.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
851 E 5th St Ste 152
Washington, MO 63090

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 Lake Saint Louis, Missouri is a widely used method for detecting the presence of illicit drugs in an individual's system. It is non-invasive, reliable, and can provide results quickly. Used in workplaces, healthcare settings, and for legal compliance, urine testing is standardized to ensure accuracy.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Sports organizations compliance
  • Federally regulated industries
  • Substance abuse treatment monitoring
  • Random employee testing
  • Support in rehabilitation programs

What Drugs Can Be Detected

  • Amphetamines
  • Cocaine
  • Marijuana
  • Opiates
  • PCP
  • Benzodiazepines

In Lake Saint Louis, Missouri, urine drug testing is an essential tool for ensuring workplace safety and compliance with legal standards. Its quick turnaround and ability to detect multiple substances make it a preferred choice for various institutions.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Lake Saint Louis, Missouri 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 involves analyzing a small sample of hair to detect drug use over a longer period compared to other methods. It is highly effective for uncovering habitual use due to its extended detection window. This method offers a secure and non-invasive way to maintain safety and compliance standards.

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Why Use Hair Drug Testing?

  • Extended detection period
  • Non-invasive collection
  • Hard to adulterate
  • Comprehensive drug panel
  • Legal and workplace compliance

What Drugs Can Be Detected

  • Cocaine
  • Alcohol
  • Amphetamines
  • Opioids
  • Phencyclidine (PCP)
  • Marijuana

In Lake Saint Louis, Missouri, hair follicle testing offers reliable insights into long-term drug use, providing a comprehensive tool for ensuring compliance and safety in various situations.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing refers to a mandatory drug and alcohol testing program regulated by the U.S. Department of Transportation for safety-sensitive positions. These include drivers, pilots, and others operating transportation vehicles, ensuring compliance with federal safety standards.

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Who is Required to Take DOT Drug Tests?

  • Commercial vehicle drivers
  • Aviation industry employees
  • Pipeliners
  • Transit authorities
  • Coast Guard personnel
  • Truck drivers under FMCSA
  • Railroad workers

What Drugs Are Tested For

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

DOT drug testing in Lake Saint Louis, Missouri is vital for maintaining public safety and ensuring that those in critical roles are performing their duties without the influence of substances. Adherence to these tests helps protect the community and upholds the state's commitment to safety.

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Probation Drug Testing Services

Probation drug testing in Lake Saint Louis, Missouri 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 Lake Saint Louis, Missouri, 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 mandates individuals to undergo drug testing as part of legal proceedings or conditions. It is instrumental in ensuring accountability and compliance with judicial orders. In Lake Saint Louis, Missouri, these tests uphold justice and legal standards.

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Why are Court Ordered Drug Test Services Available?

  • Ensuring fairness
  • Substantiating evidence
  • Monitoring rehabilitation
  • Supporting child custody cases
  • Maintaining parole conditions

Court Ordered Test Methods

  • Urine tests: Standard in drug screenings
  • Hair follicle tests: Long detection period
  • Saliva tests: Quick and non-invasive
  • Blood tests: Precise outcomes
  • Nail tests: Extended detection window

In Lake Saint Louis, Missouri, court-ordered testing supports the legal system in determining the impact and scope of substance use, offering a fair adjudication process.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Lake Saint Louis, Missouri analyzes nail clippings to detect drug use history over a period. This method offers a longer detection window, capturing several months of drug activity, thus, providing comprehensive insight into substance use trends.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Detects drugs used over 3-6 months
  • Toenails: Longer detection period than fingernails

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Methamphetamines
  • Opiates
  • Benzodiazepines

Advantages over other methods

  • Non-invasive sample collection
  • Extended drug use detection period
  • Resistant to adulteration
  • Reflects long-term drug history
  • Accepted in legal settings

Fingernail drug testing in Lake Saint Louis, Missouri is an evolving method that provides crucial insights for employers, legal entities, and individuals monitoring long-term drug use.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Lake Saint Louis, Missouri involves a variety of assessments aiming to ensure the safety and wellness of employees in their workplace. This testing helps in evaluating physical capabilities, detecting potential health risks, and promoting a healthy workforce. Tests are designed based on job requirements and health regulations.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Employee health monitoring
  • Compliance with regulations
  • Identify potential hazards
  • Enhance productivity

Common Types of Occupational Health Tests

  • Fitness for duty exams: Evaluates physical capability
  • Respirator Fit Testing: Ensures proper respirator use
  • Pulmonary Function Tests (PFT's): Assesses lung health
  • Tuberculosis (TB): Detects exposure
  • Vision: Checks eyesight adequacy
  • Audiometric: Tests hearing capability

In Lake Saint Louis, Missouri, occupational health testing supports employers in fostering a safe, healthy, and compliant work environment, protecting both employees and organizational interests.

Order Your Test Online

Drug Statistics for Lake Saint Louis, Missouri

Drug-Related Statistics in Lake Saint Louis, Missouri

  • In recent years, St. Charles County, which includes Lake Saint Louis, has seen fluctuating trends in substance use challenges, aligning with state and national patterns.
  • Initiatives have been put in place at the county level to address opioid misuse, which has been a significant concern across Missouri.
  • The county has reported efforts focusing on education and prevention as part of broader statewide initiatives.

Drug Testing Regulations in Missouri

Employer drug testing in Lake Saint Louis must comply with state guidelines under Mo. Rev. Stat. § 287.120. Missouri workers compensation law permits benefit reductions or forfeitures when workplace accidents result from unauthorized drug or alcohol impairment.

Medical Marijuana Status: Legal  |  Recreational Marijuana Status: Legal

Surrounding Areas Served Near Lake Saint Louis

Lake St. Louis • Dardenne Prairie • Josephville • Wentzville • O'fallon • St. Paul • Flint Hill • Huntsdale

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

Lake Saint Louis Drug Testing

Quickly find trusted local drug testing centers in Lake Saint Louis, MO — fast, convenient, and reliable every time!

Lake Saint Louis DOT Drug Testing

Quickly find a local DOT drug testing center in Lake Saint Louis, MO — fast, reliable, convenient nationwide service!

Lake Saint Louis DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Lake Saint Louis, MO.

Lake Saint Louis Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Lake Saint Louis, MO.v

Lake Saint Louis Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Lake Saint Louis, MO locations—results you can trust, every time!

Lake Saint Louis Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Lake Saint Louis, MO.

Lake Saint Louis Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Lake Saint Louis, MO.

Lake Saint Louis 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Lake Saint Louis, MO employers and individuals nationwide.

Lake Saint Louis 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Lake Saint Louis, MO workplace and personal testing needs.

Lake Saint Louis On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Lake Saint Louis, MO workplace compliant.

Lake Saint Louis DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Lake Saint Louis, MO 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 Missouri, workplace drug testing is governed by statutory guidelines under Mo. Rev. Stat. § 287.120. Private employers generally operate under a Missouri Article XIV and labor statutes, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Missouri who implement a certified Drug-Free Workplace Program in compliance with Mo. Rev. Stat. § 287.120 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Missouri state law compliance standards, state statutes protects off-duty medical cardholders for non-safety positions. 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 Lake Saint Louis area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Lake Saint Louis, 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

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

Everything was great

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

Olga Petrova - 9/19/2024

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


(800) 221-4291