Drug Test Services - Westmont, CA

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

With 40 testing centers in the Westmont 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.

40 Drug Test Service Centers in Westmont

Minutes Away, Test Today

11152 S Main St

1.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11152 S Main St
Los Angeles, CA 90061

2301 W El Segundo Blvd

2.26 mi
🕑 Testing Hours: Mon–Fri: 24 hrs✓ Walk-in with Electronic Donor Pass
2301 W El Segundo Blvd
Hawthorne, CA 90250

11633 Hawthorne Blvd #215

3.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11633 Hawthorne Blvd #215
Hawthorne, CA 90250

1300 W 155th St Ste 109

3.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1300 W 155th St Ste 109
Gardena, CA 90247

15401 S Main St

3.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15401 S Main St
Gardena, CA 90248

5862 Avalon Blvd

3.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5862 Avalon Blvd
Los Angeles, CA 90003

14619 Prairie Ave

4.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14619 Prairie Ave
Lawndale, CA 90260

16630 S Broadway St

4.28 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
16630 S Broadway St
Gardena, CA 90248

3611 Mlk Blvd Ste 108

4.96 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3611 Mlk Blvd Ste 108
Lynwood, CA 90262

920 N Nash St

5.06 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
920 N Nash St
El Segundo, CA 90245

6529 Seville Ave

5.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6529 Seville Ave
Huntington Park, CA 90255

6033 W Century Blvd Ste 200

5.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6033 W Century Blvd Ste 200
Los Angeles, CA 90045

4253 Redondo Beach Blvd

5.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4253 Redondo Beach Blvd
Lawndale, CA 90260

2499 S Wilmington Ave

5.52 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2499 S Wilmington Ave
Compton, CA 90220

9601 S Sepulveda Blvd

5.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9601 S Sepulveda Blvd
Los Angeles, CA 90045

5525 W Slauson Ave

5.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5525 W Slauson Ave
Los Angeles, CA 90056

8930 S Sepulveda Blvd Ste 200

5.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8930 S Sepulveda Blvd Ste 200
Los Angeles, CA 90045

1149 W 190th St

5.63 mi
🕑 Testing Hours: M-Sun: 24 hrs✓ Walk-in with Electronic Donor Pass
1149 W 190th St
Gardena, CA 90248

8800 S Sepulveda Blvd Ste 8

5.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8800 S Sepulveda Blvd Ste 8
Los Angeles, CA 90045

390 N Sepulveda Blvd Ste 1000

5.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
390 N Sepulveda Blvd Ste 1000
El Segundo, CA 90245

8726 S Sepulveda Blvd

5.66 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM • Sat: 10:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
8726 S Sepulveda Blvd
Los Angeles, CA 90045

1700 E Walnut Ave

5.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1700 E Walnut Ave
El Segundo, CA 90245

3320 S Hill St

5.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3320 S Hill St
Los Angeles, CA 90007

4580 Pacific Blvd

6.05 mi
🕑 Testing Hours: M-Sun: 24 hrs✓ Walk-in with Electronic Donor Pass
4580 Pacific Blvd
Vernon, CA 90058

2231 S Western Ave

6.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2231 S Western Ave
Los Angeles, CA 90018

1907 E Washington Blvd

6.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1907 E Washington Blvd
Los Angeles, CA 90021

20401 Avalon Blvd Ste C

6.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20401 Avalon Blvd Ste C
Carson, CA 90746

3851 S Soto St

6.73 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
3851 S Soto St
Vernon, CA 90058

3688 S Soto St

6.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3688 S Soto St
Vernon, CA 90058

455 E Carson Plaza Dr

6.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
455 E Carson Plaza Dr
Carson, CA 90746

1400 S Grand Ave Ste 612

6.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1400 S Grand Ave Ste 612
Los Angeles, CA 90015

19301 S Santa Fe Ave Ste 120

7.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19301 S Santa Fe Ave Ste 120
Compton, CA 90221

21081 S Western Ave Ste 150

7.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21081 S Western Ave Ste 150
Torrance, CA 90501

520 N Prospect Ave Ste 305,

7.54 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
520 N Prospect Ave Ste 305,
Redondo Beach, CA 90277

929 Georgia St

7.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
929 Georgia St
Los Angeles, CA 90015

4101 Torrance Blvd

7.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4101 Torrance Blvd
Torrance, CA 90503

1313 W 8th St Ste 100

7.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1313 W 8th St Ste 100
Los Angeles, CA 90017

21320 Hawthorne Blvd Ste 227

7.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21320 Hawthorne Blvd Ste 227
Torrance, CA 90503

5971 Venice Blvd Fl 4

7.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5971 Venice Blvd Fl 4
Los Angeles, CA 90034

3364 E Slauson Ave

8.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3364 E Slauson Ave
Vernon, CA 90058

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 is a common method used to detect the presence of drugs in an individual's system. It is non-invasive and can test for numerous substances, providing rapid results. In Westmont, California, urine testing is often used for employment, legal, and personal reasons.

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Purpose of Urine Drug Testing

  • Employment screening
  • Legal compliance
  • Rehabilitation monitoring
  • Parental concerns
  • Medical requirements

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • Benzodiazepines

In Westmont, California, urine drug testing is respected for its reliability and cost-effectiveness. It remains a popular choice for many organizations aiming to ensure safety and compliance.

Order Your Test Online

Alcohol Test Services

Alcohol testing is an essential tool used to determine blood alcohol concentration (BAC) levels in individuals. This test helps identify alcohol use and prevents related risks by assessing impairment levels accurately.

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Alcohol Testing is used in many settings

  • Law enforcement
  • Workplace safety
  • Rehabilitation centers
  • Healthcare facilities
  • College campuses

Common Methods of Alcohol Testing

  • Breath test
  • Blood test
  • Urine test
  • Saliva test
  • Hair test

Breath test - Used primarily at traffic stops to assess immediate alcohol levels.
Blood test - Provides comprehensive BAC analysis, often used in medical or legal settings.
Urine test - Detects past alcohol consumption over a longer timeframe.
Saliva test - Offers quick results for recent use detection.
Hair test - Detects long-term alcohol use patterns.

Alcohol testing in DC ensures public safety and supports enforcement of alcohol consumption regulations, making it invaluable for institutions and individuals alike.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing involves analyzing a small sample of hair to identify drug metabolites, reflecting usage over the past 90 days. It is a reliable method due to its long detection window, providing a comprehensive overview of an individual's drug history.

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Why Use Hair Drug Testing?

  • Long detection window
  • Difficult to adulterate
  • Non-invasive collection
  • Comprehensive drug history
  • Used in legal contexts

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Amphetamines
  • Opiates
  • PCP

In Westmont, California, hair follicle testing is valued for its accuracy and information richness. Ideal for both employers and forensic analysis, it’s a key component in our drug testing services, offering peace of mind to clients.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Westmont, California complies with federal regulations, ensuring safety-sensitive transportation employees are drug-free. It's a stringent procedure utilizing certified labs to maintain reliability and assurance in results. Learn More

Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Bus operators
  • Pipeline operators
  • Aviation personnel
  • Railroad employees

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • PCP

DOT drug testing in Westmont, California is instrumental in upholding safety and compliance within transport industries, ensuring that those in charge of public safety are fit for duty at all times.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in Westmont, California involves regular or random drug screenings for offenders under legal supervision. This process is crucial to ensure compliance with court mandates and to support rehabilitation efforts by monitoring substance use among probationary individuals under legal supervision.

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Why Are Probation Drug Test Services Available?

  • Compliance with legal conditions: Ensures adherence to probation terms
  • Rehabilitation support: Assists in recovery monitoring
  • Deterrence of drug use: Reduces likelihood of reoffending
  • Public safety: Protects the community
  • Judicial resources: Optimizes case management

Testing Methods

  • Urine tests: Most common and cost-effective
  • Hair follicle tests: Longer detection window
  • Saliva tests: Quick and non-invasive
  • Blood tests: Highly accurate

Probation drug testing in Westmont, California helps ensure compliance and facilitates rehabilitation by regularly monitoring drug use. These tests help maintain public safety and promote accountability among probationers.

Order Your Test Online

Court Ordered Drug Testing Services

Court-ordered drug testing in Westmont, California is a judicial tool used to enforce behavioral compliance for individuals involved in legal proceedings. It functions to ensure adherence to legal mandates and to monitor sobriety, which forms part of probation conditions, child custody cases, or any other legal interventions necessitating substance monitoring.

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Why are Court Ordered Drug Test Services Available?

  • Ensure compliance with court rulings
  • Monitor rehabilitation progress
  • Secure child custody safety
  • Supportors credibility in legal cases
  • Enable corrective legal measures
  • Provide evidence of substance use patterns

Court Ordered Test Methods

  • Urine tests: Common for regular screening
  • Hair follicle tests: Tracks longer usage history
  • Saliva tests: Detects recent ingestion
  • Blood tests: Confirms current intoxication levels
  • Nail tests: Offers extended detection window

In Westmont, California, court-ordered drug testing is integral to enforcing legal standards, providing courts the means to assess compliance, ensure safety, and aid rehabilitation efforts where needed.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing analyzes the keratin in nails to detect drug use, providing a long detection window similar to hair tests. Clips of fingernails or toenails are used to trace drug intake over the previous months. This method is less invasive, offering a reliable indicator of historical substance use.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Indicates drug use over several months.
  • Toenails: Longer detection period due to slower growth.

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Methamphetamine
  • Opiates
  • Benzodiazepines

Advantages over other methods

  • Non-invasive collection
  • Extended detection window
  • Difficulty in tampering
  • Minimal storage requirements
  • Long-term drug use profile

Fingernail drug testing in Westmont, California offers an effective alternative for long-term substance use assessment, vital for legal and professional settings.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Westmont, California ensures workers are fit for duty, promoting safety and health across various industries. This comprehensive screening process evaluates an employee’s ability to perform work duties safely.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Assess employee health
  • Prevent workplace injuries
  • Monitor compliance with health regulations
  • Improve productivity

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assess physical and mental capability
  • Respirator Fit Testing: Verify respirator effectiveness
  • Pulmonary Function Tests (PFT's): Evaluate lung capacity and function
  • Tuberculosis (TB): Detect TB infection to prevent spread
  • Vision: Check visual acuity
  • Audiometric: Measure hearing ability

Occupational health testing in Westmont, California supports the health and safety of the workforce, helping employers reduce risks, meet regulatory requirements, and maintain a productive work environment.

Order Your Test Online

Drug Statistics for Westmont, California

Drug-Related Statistics in Westmont, California:

  • According to county data, Westmont has experienced challenges related to drug use, with noticeable issues in substances like opioids and methamphetamines.
  • Community outreach programs have been implemented in Westmont to help reduce substance abuse rates and educate residents on the dangers of drug use.
  • Efforts to improve public safety have included increasing access to treatment facilities and support groups for those struggling with addiction.

Drug Testing Regulations in California

Employer drug testing in Westmont must comply with state guidelines under Cal. Lab. Code § 1025 et seq.. California AB 2188 requires non-psychoactive cannabis metabolite protections while retaining full employer rights for pre-employment, post-accident, and safety-sensitive testing.

Medical Marijuana Status: Legal  |  Recreational Marijuana Status: Legal

Surrounding Areas Served Near Westmont

West Athens • Florence • Willowbrook • Inglewood • Hawthorne • Gardena • West Rancho Dominguez • West Compton

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

Westmont Drug Testing

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

Westmont DOT Drug Testing

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

Westmont DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Westmont, CA.

Westmont Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Westmont, CA.v

Westmont Hair Drug Testing

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

Westmont Alcohol Testing

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

Westmont Drug Testing Services

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

Westmont 5 Panel Drug Test

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

Westmont 10 Panel Drug Test

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

Westmont On Site Drug Testing

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

Westmont DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Westmont, CA 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 California, workplace drug testing is governed by statutory guidelines under Cal. Lab. Code § 1025 et seq.. Private employers generally operate under a Labor Code § 1025 and AB 2188 guidelines, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in California who implement a certified Drug-Free Workplace Program in compliance with Cal. Lab. Code § 1025 et seq. can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under California state law compliance standards, state statutes prohibits adverse action for off-duty non-psychoactive cannabis use. 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 Westmont area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Westmont, 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

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024

Fast service and friendly staff!

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

Habib Malik - 4/12/2025

Very easy to get scheduled

Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!

Ronickia Moore - 11/19/2024

Quick, Polite, Informative

Everyone has been quick to respond, polite, informative. It's been easy to order tests. I would recommend them to anyone to use.

April Rogers - 2/15/2025

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

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

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

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

Very professional and very quick

Very professional and very quick service to schedule appointments! I am pleased with the services and would definitely recommend using them for any drug testing needs!

Carrie Feerick - 4/19/2025


(800) 221-4291