Drug Testing Services - Northwest Marin, CA

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

33 Drug Test Service Centers in Northwest Marin

Minutes Away, Test Today

180 Rowland Way10.94 miles

180 Rowland Way
Novato, CA 94945

709 Petaluma Blvd N11.14 miles

709 Petaluma Blvd N
Petaluma, CA 94952

153 Lynch Creek Way11.92 miles

153 Lynch Creek Way
Petaluma, CA 94954

151 Lynch Creek Way11.96 miles

151 Lynch Creek Way
Petaluma, CA 94954

400 N Mcdowell Blvd12.07 miles

400 N Mcdowell Blvd
Petaluma, CA 94954

1550 Professional Drive, Suite B12.31 miles

1550 Professional Drive, Suite B
Petaluma, CA 94954

99 Montecillo Rd Mob 112.66 miles

99 Montecillo Rd Mob 1
San Rafael, CA 94903

3900 Lakeville Hwy12.70 miles

3900 Lakeville Hwy
Petaluma, CA 94954

1125 Sir Francis Drake Blvd Ste N15.35 miles

1125 Sir Francis Drake Blvd Ste N
Kentfield, CA 94904

250 Bon Air Rd16.61 miles

250 Bon Air Rd
Greenbrae, CA 94904

1300 South Eliseo Drive, Suite 10116.69 miles

1300 South Eliseo Drive, Suite 101
Greenbrae, CA 94904

1321 S Eliseo Dr 1st Fl16.70 miles

1321 S Eliseo Dr 1st Fl
Greenbrae, CA 94904

1220 S Eliseo Dr16.72 miles

1220 S Eliseo Dr
Greenbrae, CA 94904

6025 Labath Ave Ste 10416.76 miles

6025 Labath Ave Ste 104
Rohnert Park, CA 94928

6174 State Farm Dr16.90 miles

6174 State Farm Dr
Rohnert Park, CA 94928

1370 Medical Center Dr Ste B16.95 miles

1370 Medical Center Dr Ste B
Rohnert Park, CA 94928

5900 State Farm Dr17.07 miles

5900 State Farm Dr
Rohnert Park, CA 94928

25 Bellam Blvd Ste 10117.25 miles

25 Bellam Blvd Ste 101
San Rafael, CA 94901

2 Fifer Ave Ste 13017.66 miles

2 Fifer Ave Ste 130
Corte Madera, CA 94925

101 Casa Buena Dr18.41 miles

101 Casa Buena Dr
Corte Madera, CA 94925

6800 Palm Avenue, Suite G20.05 miles

6800 Palm Avenue, Suite G
Sebastopol, CA 95472

652 Petaluma Ave Ste C20.07 miles

652 Petaluma Ave Ste C
Sebastopol, CA 95472

347 Andrieux St20.20 miles

347 Andrieux St
Sonoma, CA 95476

990 Sonoma Ave,23.03 miles

990 Sonoma Ave,
Santa Rosa, CA 95404

1111 Sonoma Ave Ste 12123.17 miles

1111 Sonoma Ave Ste 121
Santa Rosa, CA 95405

349 College Ave23.30 miles

349 College Ave
Santa Rosa, CA 95401

1287 Fulton Rd23.45 miles

1287 Fulton Rd
Santa Rosa, CA 95401

1221 N Dutton Ave23.62 miles

1221 N Dutton Ave
Santa Rosa, CA 95401

901 Nevin Ave Bldg B Floor 124.79 miles

901 Nevin Ave Bldg B Floor 1
Richmond, CA 94801

20 Elaine Dr25.02 miles

20 Elaine Dr
Santa Rosa, CA 95409

2970 Hilltop Mall Rd Ste 20325.12 miles

2970 Hilltop Mall Rd Ste 203
Richmond, CA 94806

2425 Church Ln25.14 miles

2425 Church Ln
San Pablo, CA 94806

2000 Vale Rd25.36 miles

2000 Vale Rd
San Pablo, CA 94806

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 commonly used method for detecting the presence of drugs in the body. It is non-invasive and provides quick results, making it a popular choice for employers and legal authorities in , CA. Urine tests can detect a wide range of substances, including illicit drugs, prescription medications, and alcohol.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Random workplace testing
  • Post-accident investigation
  • Sports organization compliance
  • Legal and probationary requirements
  • Personal monitoring purposes

What Drugs Can Be Detected

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

In , Northwest Marin, California, urine drug testing is a practical solution for maintaining safety and compliance in various sectors. Our services provide accurate results, ensuring that individuals and organizations can trust the integrity and reliability of their testing outcomes.

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Alcohol Test Services

Alcohol testing in , CO is a critical process for identifying alcohol consumption levels in individuals. This testing typically uses breath, saliva, urine, or blood sampling techniques to measure blood alcohol concentration (BAC). Ensuring safety and compliance, alcohol tests support various requirements.

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Alcohol Testing is used in many settings

  • Workplace sobriety enforcement
  • Legal and probation evaluation
  • Sports compliance
  • Personal health assessments
  • Transport and aviation industry checks
  • Rehabilitation programs

Common Methods of Alcohol Testing

  • Breathalyzer tests
  • Blood tests
  • Urine tests
  • Saliva tests
  • Portable electronic devices

Breathalyzer tests - Used for on-the-spot BAC checks, often by law enforcement.

Blood tests - Provide precise measurements of BAC, often used in medical settings.

Urine tests - Detect alcohol use but are less precise for current impairment.

Saliva tests - Quick results and are non-invasive, suitable for workplace testing.

Portable electronic devices - Often used for personal or preliminary screening.

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Hair Follicle Drug Testing Services

In Northwest Marin, California, hair follicle drug testing is a reliable method for long-term drug use detection. This non-invasive procedure analyzes hair samples to reveal a person's drug history over several months. It is unaffected by most external factors, making it a preferred choice for many settings.

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Why Use Hair Drug Testing?

  • Long detection window
  • Difficult to adulterate
  • Non-invasive procedure
  • High accuracy
  • Comprehensive substance profile
  • Reliable for court cases

What Drugs Can Be Detected

  • Cocaine
  • Opiates
  • Amphetamines
  • Marijuana
  • PCP
  • Ecstasy

For comprehensive drug history assessment in Northwest Marin, California, hair follicle testing stands out because it offers unmatched accuracy over extended periods. This method is ideal for legal, employment, or personal clarity needs.

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DOT Drug Testing Services

DOT drug testing in Northwest Marin, California is a standardized procedure for transportation employees, mandated by the Department of Transportation, to ensure safety by random testing for drugs like marijuana, cocaine, and opiates. Results can directly impact employment status.

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Who is Required to Take DOT Drug Tests?

  • Commercial drivers
  • Aviation workers
  • Railroad employees
  • Transit drivers
  • Pipeline workers
  • Merchant mariners

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP

With its strict guidelines and protocols, DOT drug testing in Northwest Marin, California is instrumental in endorsing public and workplace safety, offering precise and legal-compliant results.

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Probation Drug Testing Services

Probation drug testing in Northwest Marin, California involves mandatory drug screenings for individuals on probation. These tests ensure compliance with legal terms and support rehabilitation efforts.

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Why Are Probation Drug Test Services Available?

  • Prevent relapse: Ensures individuals maintain sobriety.
  • Ensure compliance: Meets court-mandated conditions.
  • Rehabilitation support: Encourages healthy lifestyles.
  • Public safety: Reduces community risk.
  • Accountability: Promotes responsibility for actions.

Testing Methods

  • Urine tests: Assess recent drug usage.
  • Hair follicle tests: Detect long-term use.
  • Saliva tests: Quick and non-invasive.
  • Blood tests: Precise and comprehensive.

Probation drug testing in Northwest Marin, California upholds legal standards and supports individuals in leading drug-free lives.

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Court Ordered Drug Testing Services

Court ordered drug testing implements mandatory testing for individuals involved in legal matters, ensuring compliance with judicial requirements and promoting responsible behavior through scheduled or random testing.

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Why are Court Ordered Drug Test Services Available?

  • Ensuring legal compliance
  • Monitoring parole conditions
  • Supporting child custody cases
  • Rehabilitation and recovery monitoring
  • Public safety assurance

Court Ordered Test Methods

  • Urine tests: Commonly employed for frequent monitoring.
  • Hair follicle tests: Provides detailed drug history.
  • Saliva tests: Quick results, non-invasive.
  • Blood tests: Offers precise measurements.
  • Nail tests: Detects drug use over extended periods.

In Northwest Marin, California, court ordered testing is vital for legal processes and compliance, ensuring the safety and welfare of individuals under judicial supervision and maintaining order and fairness in the legal system through reliable substance monitoring.

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Fingernail Drug Testing Services

Fingernail drug testing is a method for detecting long-term drug use by analyzing clippings of a person's nails, providing a broad detection window that reveals patterns of substance use over weeks or months.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Detect drug use for up to 6 months.
  • Toenails: Can offer insight into longer histories due to slower growth rates.

What Drugs Can Be Detected

  • Opiates
  • Amphetamines
  • Cocaine
  • THC
  • Steroids

Advantages over other methods

  • Extended detection period
  • Non-invasive collection
  • Less susceptible to external contamination
  • Reliable for monitoring compliance
  • Ideal for long-term analysis

In Northwest Marin, California, fingernail drug testing plays a significant role in long-term drug monitoring, offering robust evidence for legal cases, compliance verification, or personal assurance regarding substance use behaviors.

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Occupational Health Test Services

Occupational health testing in Northwest Marin, California enhances workplace safety and productivity by identifying potential health risks early. It includes a variety of screening and diagnostic evaluations tailored to specific job roles. This ensures workers' readiness and optimal functioning. Learn More

Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Improve employee health
  • Reduce absenteeism
  • Identify occupational hazards
  • Enhance job performance

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assess if employees can perform tasks safely.
  • Respirator Fit Testing: Ensures respirators are effective.
  • Pulmonary Function Tests (PFT's): Evaluate respiratory health.
  • Tuberculosis (TB): Screens for contagious diseases.
  • Vision: Detects eye issues affecting tasks.

In Northwest Marin, California, occupational health testing is key to enhancing business success by ensuring employees are fit and healthy, significantly reducing work-related health incidents.

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Drug Statistics for Northwest Marin, California

Drug-related statistics in Northwest Marin, California, highlight ongoing challenges and progress:

  • Drug use trends show steady patterns in alcohol and marijuana consumption, reflecting statewide averages.
  • Efforts to combat opioid abuse have intensified, with local initiatives promoting education and prevention strategies.
  • Law enforcement and community programs continue to collaborate in reducing incidents of substance abuse and related crimes.

Northwest Marin Drug Testing

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

Northwest Marin DOT Drug Testing

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

Northwest Marin DNA Testing

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

Northwest Marin Industry Training

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

Northwest Marin Hair Drug Testing

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

Northwest Marin Alcohol Testing

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

Northwest Marin Drug Testing Services

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

Northwest Marin 5 Panel Drug Test

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

Northwest Marin 10 Panel Drug Test

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

Northwest Marin On Site Drug Testing

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

Northwest Marin DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Northwest Marin, 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

Employers, attorneys, probation officers, courts, and private individuals can all request testing. In most cases, no physician referral is required. An individual may request personal testing for documentation, family-related concerns, or peace of mind.
Available options include 5 panel and 10 panel drug tests, hair follicle tests for longer detection windows, urine drug screens for standard workplace needs, saliva/oral fluid testing for recent use detection, and evidential breath alcohol testing. Customized panels can also be arranged based on policy or legal requirements.
Yes. Accredited Drug Testing supports DOT-regulated and other safety-sensitive positions with required testing such as random, post-accident, reasonable suspicion, return-to-duty, and follow-up testing, following proper procedures and documentation.
Yes. Post-accident and reasonable suspicion testing are available to help document whether drugs or alcohol may have been a factor in a workplace incident or observed behavior. On-site/mobile response is available for urgent situations to limit downtime and capture timely results.
Yes. Results are released only to the authorized party — for example, an employer’s designated representative, a court or probation contact, or the individual who requested the test. Accredited Drug Testing follows secure reporting practices.
If an initial screen is not negative, the sample goes through confirmatory testing using more specific analytical methods. Final results are not reported until confirmation is complete to ensure accuracy and defensibility.
Yes. Accredited Drug Testing offers on-site/mobile collections for employers. Mobile collections reduce employee downtime, are useful for job sites and remote work locations, and are critical for immediate post-incident or reasonable suspicion situations.
Common specimen types include urine, hair, saliva/oral fluid, and breath (for alcohol). Each method supports different needs: urine is widely used for workplace testing, hair provides a longer detection history, saliva/oral fluid can capture more recent use, and breath alcohol testing measures current alcohol concentration.

Customer Reviews

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

test was quick and easy

Company New Hire Employee Process for DOT Drug test was quick and easy. No need to make appt. All employee had to do is show prepaid qr code I sent to employee show ID and was set. Would Recommend.

Maria Lopez - 11/19/2024

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


(800) 221-4291