Drug Test Services - San Leandro, CA

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

With 40 testing centers in the San Leandro 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 San Leandro

Minutes Away, Test Today

13939 E 14th St

1.15 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
13939 E 14th St
San Leandro, CA 94578

2587 Merced St

1.60 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
2587 Merced St
San Leandro, CA 94577

1555 Doolittle Dr Ste 180

1.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1555 Doolittle Dr Ste 180
San Leandro, CA 94577

7901 Oakport St Ste 4950 2nd Floor

2.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7901 Oakport St Ste 4950 2nd Floor
Oakland, CA 94621

7817 Oakport St

2.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7817 Oakport St
Oakland, CA 94621

401 Roland Way Ste 205

2.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
401 Roland Way Ste 205
Oakland, CA 94621

20400 Lake Chabot Rd Ste 101,

4.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20400 Lake Chabot Rd Ste 101,
Castro Valley, CA 94546

2421 Encinal Ave Ste A

5.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2421 Encinal Ave Ste A
Alameda, CA 94501

2111 Whitehall Place, Suite D

5.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2111 Whitehall Place, Suite D
Alameda, CA 94501

24326 Mission Blvd Ste 3

6.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
24326 Mission Blvd Ste 3
Hayward, CA 94544

26250 Industrial Blvd Ste 32

6.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
26250 Industrial Blvd Ste 32
Hayward, CA 94545

27200 Calaroga Ave

7.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
27200 Calaroga Ave
Hayward, CA 94545

384 Embarcadero W

8.11 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
384 Embarcadero W
Oakland, CA 94607

1517 Grand Ave

8.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1517 Grand Ave
Piedmont, CA 94611

1700 Broadway Ste 310

8.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1700 Broadway Ste 310
Oakland, CA 94612

29000 Hesperian Blvd

8.43 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
29000 Hesperian Blvd
Hayward, CA 94545

4069 Piedmont Ave Ste 910

8.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4069 Piedmont Ave Ste 910
Oakland, CA 94611

3300 Webster St, Ste 1110

8.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3300 Webster St, Ste 1110
Oakland, CA 94609

350 Hawthorne Ave

8.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
350 Hawthorne Ave
Oakland, CA 94609

3701 Broadway Fl 5

8.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3701 Broadway Fl 5
Oakland, CA 94611

3555 Whipple Rd

9.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3555 Whipple Rd
Union City, CA 94587

2450 Ashby Ave

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

6001 Shellmound St Ste 850

10.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6001 Shellmound St Ste 850
Emeryville, CA 94608

2301 Camino Ramon Ste 108

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

33077 Alvarado Niles Rd

11.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
33077 Alvarado Niles Rd
Union City, CA 94587

5601 Norris Canyon Rd Ste 140

11.22 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

6001 Norris Canyon Rd Ste 142

11.22 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

33560 Alvarado Niles Rd

11.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
33560 Alvarado Niles Rd
Union City, CA 94587

2850 7th St Ste 100

11.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2850 7th St Ste 100
Berkeley, CA 94710

7667 Amador Valley Blvd

12.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7667 Amador Valley Blvd
Dublin, CA 94568

Sfia Terminal 2

12.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Sfia Terminal 2
San Francisco, CA 94125

On-site Only

12.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
On-site Only
San Francisco, CA 94124

5720 Stoneridge Mall Road, Suite 110

12.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5720 Stoneridge Mall Road, Suite 110
Pleasanton, CA 94588

1425 S Main St

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

7601 Stoneridge Dr Fl 1

12.84 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7601 Stoneridge Dr Fl 1
Pleasanton, CA 94588

2505 Bataan St Ste O

12.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2505 Bataan St Ste O
Oakland, CA 94607

1098 Foster City Blvd, Ste 102

13.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1098 Foster City Blvd, Ste 102
Foster City, CA 94404

24 Willie Mays Plz

13.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
24 Willie Mays Plz
San Francisco, CA 94107

35500 Dumbarton Ct

13.48 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
35500 Dumbarton Ct
Newark, CA 94560

60 N El Camino Real

13.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
60 N El Camino Real
San Mateo, CA 94401

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 San Leandro, California 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 San Leandro, California 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 San Leandro, California assesses the presence of alcohol in the body, critical for both workplace and legal compliance. It uses various methods to ensure precise readings, aiding in legal and safety determinations. Learn More

Alcohol Testing is used in many settings

  • Workplace compliance
  • Law enforcement
  • Substance abuse rehabilitation
  • Sports organizations
  • Transport industry safety

Common Methods of Alcohol Testing

  • Breath analysis
  • Blood tests
  • Urine tests
  • Saliva tests

Breath analysis - Provides immediate results for roadside checks.
Blood tests - Offers detailed results used in legal settings.
Urine tests - Tracks alcohol consumption over time.
Saliva tests - Quick screening for on-the-spot checks.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing involves analyzing a small hair sample to detect drug use over a longer period. In San Leandro, California, this method is prevalent due to its ability to provide a detailed drug history. It is considered non-invasive and highly reliable for detecting chronic substance use.

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Why Use Hair Drug Testing?

  • Long detection window
  • Non-invasive
  • Difficult to adulterate
  • Comprehensive drug history
  • Accepted by courts

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Opiates
  • Methamphetamines
  • PCP

In conclusion, hair follicle drug testing in San Leandro, California provides a robust method for long-term drug history analysis, beneficial for both individuals and organizations.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing is a federally mandated program for transportation employees, ensuring safety and compliance across NJ industries. It requires periodic testing for specific drugs, targeting those in safety-sensitive roles such as drivers, pilots, and operators.

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Who is Required to Take DOT Drug Tests?

  • Commercial driver's license (CDL) holders
  • Truck drivers
  • Pilots
  • Maritime operators
  • Railroad workers
  • Pipeline workers
  • Transit workers

What Drugs Are Tested For

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP
  • Methamphetamines

This rigorous testing regime demonstrates San Leandro, California's commitment to maintaining high standards of transportation safety and worker reliability.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing in San Leandro, California is a system used to monitor individuals on probation to ensure compliance with the law regarding substance use. These tests are performed regularly to verify abstinence from illegal substances, helping individuals stay accountable and maintain progress.Learn More

Why Are Probation Drug Test Services Available?

  • Legal Compliance: Ensure adherence to legal requirements.
  • Community Safety: Protect the well-being of the community.
  • Rehabilitation Support: Assist in the recovery process.
  • Prevention: Deter future substance abuse.
  • Monitoring: Track progress and setbacks.

Testing Methods

  • Urine Tests: Common choice for detecting recent use.
  • Hair Follicle Tests: Detects long-term drug use.
  • Saliva Tests: Easy, quick option for recent detection.
  • Blood Tests: Rarely used, but highly accurate.

In San Leandro, California, probation drug testing plays a crucial role in the justice system to help individuals reintegrate into society successfully, ensuring safety and promoting a drug-free lifestyle.

Order Your Test Online

Court Ordered Drug Testing Services

Court-ordered drug testing in , CT is mandated by judges to ensure individuals maintain a drug-free lifestyle. The process involves testing an individual’s biological samples in laboratories to detect illegal substance use.

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Why are Court Ordered Drug Test Services Available?

  • Ensuring compliance with legal rulings
  • Monitoring parolees
  • Supporting rehabilitation programs
  • Protecting public safety
  • Providing evidence in legal proceedings

Court Ordered Test Methods

  • Urine tests: Standard for immediate detection.
  • Hair follicle tests: Detects long-term drug use.
  • Saliva tests: For recent drug intake analysis.
  • Blood tests: Provides detailed substance information.
  • Nail tests: Captures extended usage history.

Court ordered drug testing in San Leandro, California assists the judiciary in managing drug-related cases effectively, supporting both compliance and rehabilitation goals while maintaining public safety.

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Fingernail Drug Testing Services

Nail drug testing in San Leandro, California examines keratinized nail samples to determine chronic drug use. By detecting long-term drug history, it offers an incredibly reliable method that resists contamination. This unique testing option is critical for comprehensive substance abuse evaluations. Learn More

What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Reflects up to 6 months of usage
  • Toenails: Captures up to a year’s drug history

What Drugs Can Be Detected

  • Cocaine
  • Opiates
  • Marijuana
  • Methamphetamine
  • PCP
  • Barbiturates

Advantages over other methods

  • Broader Detection Period
  • Non-Invasive Collection
  • Resistant to Adulteration
  • Precise and Reliable
  • Cost-Effective for Long-term Monitoring
  • Ideal for Substance Abuse Treatment Facilities

Nail drug testing offers a powerful lens into an individual's drug habits in San Leandro, California, benefiting employers, families, and healthcare professionals.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in San Leandro, California focuses on maintaining and promoting health and safety within the workplace. It encompasses various tests and screenings designed to assess employees' well-being, including drug and alcohol testing, ergonomic evaluations, and other health assessments to detect potential work-related health issues.

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Purpose of Occupational Health Testing

  • Ensure employee safety
  • Comply with health regulations
  • Promote workplace wellness
  • Identify potential health risks
  • Maintain productivity levels
  • Support a healthy workforce

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assesses if employees are physically able to perform job tasks.
  • Respirator Fit Testing: Ensures respirators fit correctly, protecting against harmful substances.
  • Pulmonary Function Tests (PFT's): Evaluates lung function related to workplace exposures.
  • Tuberculosis (TB) tests: Screens for TB infection, crucial in healthcare settings.
  • Vision testing: Checks for sight issues affecting job performance.
  • Audiometric testing: Monitors hearing ability to prevent noise-induced loss.

Within San Leandro, California, occupational health testing is indispensable for fostering safe and efficient work environments. By identifying and mitigating health risks, employers can optimize their workforce's health and productivity.

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Drug Statistics for San Leandro, California

  • According to the California Health Care Foundation, illicit drug use in workplaces has been a growing concern, reflected in various industries across San Leandro, California.
  • The National Institute on Drug Abuse reports that drug-related issues in the city are consistent with state trends, with marijuana and methamphetamine being the most commonly used illicit substances.
  • Efforts to combat drug misuse include community education and increased access to treatment programs, as noted by local health services.

Drug Testing Regulations in California

Employer drug testing in San Leandro 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 San Leandro

Ashland • San Lorenzo • Cherryland • Castro Valley • Russell City • Alameda • Hayward • Fairview

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

San Leandro Drug Testing

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

San Leandro DOT Drug Testing

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

San Leandro DNA Testing

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

San Leandro Industry Training

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

San Leandro Hair Drug Testing

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

San Leandro Alcohol Testing

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

San Leandro Drug Testing Services

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

San Leandro 5 Panel Drug Test

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

San Leandro 10 Panel Drug Test

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

San Leandro On Site Drug Testing

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

San Leandro DOT Physicals

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

This is by far the easiest

This is by far the easiest way to get my lab work ordered and paid for. The phone calls are short and to the point. They don’t try to push extra sales on you and when I walk in to the clinic I simply show my donor pass and with in a matter of minutes I’m done. I will continue to use ADT in the future.

Jason Jackson - 7/19/2025

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

Explained everything so no questions

Torin was great. Explained everything so no questions

Tony Lombardo - 4/18/2025


(800) 221-4291