Drug Test Services - Concord, CA

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

With 38 testing centers in the Concord 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 Concord

Minutes Away, Test Today

2477 Pacheco St

0.18 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2477 Pacheco St
Concord, CA 94520

2425 East Street, Suite 6

0.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2425 East Street, Suite 6
Concord, CA 94520

2540 East St

0.42 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2540 East St
Concord, CA 94520

2090 Commerce Ave

0.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2090 Commerce Ave
Concord, CA 94520

2231 Galaxy Ct

0.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2231 Galaxy Ct
Concord, CA 94520

2280 Diamond Blvd Ste 520

1.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2280 Diamond Blvd Ste 520
Concord, CA 94520

401 Gregory Ln, Ste 146

3.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
401 Gregory Ln, Ste 146
Pleasant Hill, CA 94523

609 Gregory Ln Ste 100

3.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
609 Gregory Ln Ste 100
Pleasant Hill, CA 94523

320 Lennon Ln Fl 2

3.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
320 Lennon Ln Fl 2
Walnut Creek, CA 94598

1805 Arnold Dr

3.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1805 Arnold Dr
Martinez, CA 94553

5167 Clayton Rd Ste H

3.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5167 Clayton Rd Ste H
Concord, CA 94521

108 La Casa Via, Ste 105

4.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
108 La Casa Via, Ste 105
Walnut Creek, CA 94598

827 Arnold Dr Ste 70

4.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
827 Arnold Dr Ste 70
Martinez, CA 94553

1981 N Broadway Ste 190

5.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1981 N Broadway Ste 190
Walnut Creek, CA 94596

3237 Alhambra Ave Ste 2

5.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3237 Alhambra Ave Ste 2
Martinez, CA 94553

200 Muir Rd Hacienda Bldg, 1st Floor

5.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 Muir Rd Hacienda Bldg, 1st Floor
Martinez, CA 94553

1425 S Main St

6.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1425 S Main St
Walnut Creek, CA 94596

1001 Pittsburg Antioch Hwy Ste B

7.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1001 Pittsburg Antioch Hwy Ste B
Pittsburg, CA 94565

3774 Railroad Ave Ste C

7.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3774 Railroad Ave Ste C
Pittsburg, CA 94565

1901 Railroad Ave Ste B

8.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1901 Railroad Ave Ste B
Pittsburg, CA 94565

538 Stone Rd Ste G

8.65 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
538 Stone Rd Ste G
Benicia, CA 94510

1251 California Ave Ste 600

9.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1251 California Ave Ste 600
Pittsburg, CA 94565

2339 Buchanan Rd

10.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2339 Buchanan Rd
Antioch, CA 94509

3400 Delta Fair Blvd

10.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3400 Delta Fair Blvd
Antioch, CA 94509

1100 Rose Dr Ste 140

11.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1100 Rose Dr Ste 140
Benicia, CA 94510

2042 Columbus Pkwy,

11.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2042 Columbus Pkwy,
Benicia, CA 94510

4749 Surrey Ln

12.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4749 Surrey Ln
El Sobrante, CA 94803

520 6th St

13.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
520 6th St
Rodeo, CA 94572

3901 Lone Tree Way

13.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3901 Lone Tree Way
Antioch, CA 94509

500 Alfred Nobel Drive, Suite 115

13.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 Alfred Nobel Drive, Suite 115
Hercules, CA 94547

2301 Camino Ramon Ste 108

14.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2301 Camino Ramon Ste 108
San Ramon, CA 94583

6001 Norris Canyon Rd Ste 142

14.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6001 Norris Canyon Rd Ste 142
San Ramon, CA 94583

5601 Norris Canyon Rd Ste 140

14.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5601 Norris Canyon Rd Ste 140
San Ramon, CA 94583

3450 Hillcrest Ave

14.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3450 Hillcrest Ave
Antioch, CA 94531

2450 Ashby Ave

14.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2450 Ashby Ave
Berkeley, CA 94705

243 Georgia St Ste B

15.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
243 Georgia St Ste B
Vallejo, CA 94590

4501 Sand Creek Rd

15.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4501 Sand Creek Rd
Antioch, CA 94531

300 Hospital Dr

15.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 Hospital Dr
Vallejo, CA 94589

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 Concord, California is a widely used method for detecting the presence of drugs or their metabolites. It involves analyzing a urine sample to identify recent drug use, typically within the past few days.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Legal compliance
  • Monitoring substance abuse treatment
  • Maintaining workplace safety
  • Random testing programs
  • Post-accident investigations

What Drugs Can Be Detected

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

Urine drug testing in Concord, California is an efficient and non-invasive way to ensure compliance and safety in various environments. It offers quick results, making it suitable for both legal and employment-related purposes.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Concord, California is utilized to assess the presence of alcohol in the system, determining blood alcohol content levels legally and reliably in various contexts.

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Alcohol Testing is used in many settings

  • Workplace monitoring
  • Drug courts
  • Rehabilitation centers
  • School programs
  • Hospital emergency rooms

Common Methods of Alcohol Testing

  • Breathalyzer tests
  • Blood tests
  • Saliva tests
  • Urine tests
  • Hair tests

Breathalyzer tests - Used for quick, on-site alcohol level checks.

Blood tests - Provide a precise measurement of BAC for legal proceedings.

Saliva tests - Offer a fast, non-invasive testing method suitable for various situations.

Urine tests - Commonly used in workplace scenarios for their reliability.

Hair tests - Used to detect long-term alcohol consumption patterns.

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Hair Follicle Drug Testing Services

Hair follicle drug testing in Concord, California offers a method to identify long-term drug use by examining hair samples for specific illicit substances. This method provides a detection window of up to 90 days.

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Why Use Hair Drug Testing?

  • Extended detection period
  • Non-invasive sampling
  • Reliable results
  • Easy sample collection
  • Historical data on drug use

What Drugs Can Be Detected

  • Cocaine
  • Methamphetamine
  • Opiates
  • Marijuana
  • PCP

Hair follicle drug testing in Concord, California is ideal for contexts requiring comprehensive, historical insights into an individual's drug use, making it a preferred option for many legal and employment-related settings.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing is a federally mandated program for safety-sensitive employees in transportation industries. It follows strict procedures to ensure the safety and integrity of the testing process. Mandatory for drivers, pilots, and other regulated positions, DOT testing helps maintain public safety and compliance with federal regulations.

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Who is Required to Take DOT Drug Tests?

  • Commercial drivers
  • Pilots
  • Railroad workers
  • Pipeline operators
  • Transit employees
  • Maritime crew members
  • Emergency response workers

What Drugs Are Tested For

  • Cocaine
  • Cannabinoids
  • Opiates
  • Amphetamines
  • Phencyclidine (PCP)
  • MDMA

DOT drug testing in , Concord, California is critical for preserving safety in the transportation sector. Accurate and consistent testing ensures that all transportation employees adhere to safety standards, thus protecting the public and the employees themselves.

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Probation Drug Testing Services

Probation drug testing in Concord, California is used to monitor compliance with court-imposed conditions that require individuals to abstain from drug use. Individuals on probation are often subject to regular and random testing to demonstrate sobriety and adherence to probation terms.

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Why Are Probation Drug Test Services Available?

  • Ensure compliance: Confirm adherence to court orders
  • Support rehabilitation: Encourage sobriety and accountability
  • Reduce recidivism: Lower chances of returning to drug use
  • Protect community: Enhance safety and peace
  • Provide evidence: Help in making informed legal decisions

Testing Methods

  • Urine tests: Common and quick detection
  • Hair follicle tests: Long-term usage monitoring
  • Saliva tests: Non-invasive and immediate results
  • Blood tests: Accurate and precise

Probation drug testing in Concord, California offers a framework for rehabilitation and accountability, facilitating recovery and compliance with legal mandates. Our services ensure reliability and accuracy, integral to the justice system.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in Concord, California is necessary for determining compliance with legal requirements when drug use is a concern in a judicial matter. It serves as evidence to support court decisions, ensuring accountability and rehabilitation for individuals involved in legal proceedings.

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Why are Court Ordered Drug Test Services Available?

  • Provide legal evidence
  • Promote rehabilitation
  • Support child custody cases
  • Adherence to probation terms
  • Monitor ongoing compliance

Court Ordered Test Methods

  • Urine tests: Common for immediate detection
  • Hair follicle tests: Tracks long-term usage
  • Saliva tests: Simple and quick analysis
  • Blood tests: For precise, short-term usage
  • Nail tests: Detects extended drug use patterns

Reliable drug testing is paramount in the Concord, California court system, assisting in ensuring fair penalties and supporting rehabilitation, which ultimately serves the entire community's best interests.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing in Concord, California offers a novel approach to drug detection by analyzing keratin samples. This method is valued for its ability to establish a long-term pattern of substance use, proving useful in both legal situations and personal assessments.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Can reflect drug use for 3-6 months.
  • Toenails: Offer a broader detection window than fingernails.

What Drugs Can Be Detected

  • Cocaine
  • Opiates
  • THC
  • Metamphetamines
  • Benzodiazepines
  • Barbiturates

Advantages over other methods

  • Broader detection window
  • Non-invasive collection
  • Resistant to tampering
  • Can be combined with other methods
  • Accessible and well-tolerated
  • Stable and durable samples

Fingernail testing in Concord, California is expanding as a preferred technique due to its comprehensive overview and accuracy, providing pivotal data in both personal and judicial scenarios.

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Occupational Health Test Services

Occupational health testing in Concord, California encompasses a variety of assessments designed to ensure workplace health and safety by evaluating employees' physical and mental fitness.

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Purpose of Occupational Health Testing

  • Ensuring workplace safety
  • Preventing occupational hazards
  • Monitoring employee health
  • Enhancing productivity
  • Complying with regulations

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assess physical ability
  • Respirator Fit Testing: Ensures proper mask fitting
  • Pulmonary Function Tests (PFT's): Evaluates lung health
  • Tuberculosis (TB): Screens for infection
  • Vision: Checks visual acuity
  • Audiometric: Measures hearing capability

Occupational health testing is critical for maintaining safety standards and fostering a healthy workplace culture in Concord, California's diverse industries.

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Drug Statistics for Concord, California

  • According to local reports, Concord, California, has witnessed a decrease in drug-related incidents over the past few years, attributed to robust community and law enforcement efforts.
  • The rate of substance abuse treatment admissions in Concord is aligned with the state average, emphasizing a proactive approach in addressing substance use disorders.
  • Concord has implemented numerous prevention and education programs aimed at reducing drug misuse, which have shown positive outcomes in community surveys.
  • The city's commitment to a drug-free environment is reflected in its comprehensive workplace drug testing policies and community outreach initiatives.

Drug Testing Regulations in California

Employer drug testing in Concord 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 Concord

Cowell • Maltby • Waldon • Clyde • Contra Costa Centre • Vine Hill • Central Contra Costa • Reliez Valley

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

Concord Drug Testing

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

Concord DOT Drug Testing

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

Concord DNA Testing

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

Concord Industry Training

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

Concord Hair Drug Testing

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

Concord Alcohol Testing

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

Concord Drug Testing Services

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

Concord 5 Panel Drug Test

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

Concord 10 Panel Drug Test

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

Concord On Site Drug Testing

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

Concord DOT Physicals

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