Drug Test Services - Sonora, CA

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

With 33 testing centers in the Sonora 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.

33 Drug Test Service Centers in Sonora

Minutes Away, Test Today

1000 Greenley Rd

0.78 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1000 Greenley Rd
Sonora, CA 95370

19747 Greenley Rd

0.80 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
19747 Greenley Rd
Sonora, CA 95370

940 Sylva Lane, Suite # F2

0.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
940 Sylva Lane, Suite # F2
Sonora, CA 95370

60 Copper Cove Dr

12.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
60 Copper Cove Dr
Copperopolis, CA 95228

2182 Highway 4

17.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2182 Highway 4
Arnold, CA 95223

768 Mountain Ranch Rd

21.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
768 Mountain Ranch Rd
San Andreas, CA 95249

1919 Vista Del Lago Dr

27.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1919 Vista Del Lago Dr
Valley Springs, CA 95252

1390 W H St Ste C

30.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1390 W H St Ste C
Oakdale, CA 95361

223 Clinton Rd, Ste 203

32.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
223 Clinton Rd, Ste 203
Jackson, CA 95642

500 South Ave Ste 1

32.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
500 South Ave Ste 1
Jackson, CA 95642

100 Mission Blvd

32.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 Mission Blvd
Jackson, CA 95642

20104 Hwy 88

33.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20104 Hwy 88
Pine Grove, CA 95665

431 Sutter Hill Rd

35.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
431 Sutter Hill Rd
Sutter Creek, CA 95685

1700 Coffee Rd

39.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1700 Coffee Rd
Modesto, CA 95355

600 Coffee Rd

39.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
600 Coffee Rd
Modesto, CA 95355

2112 Mchenry Ave

39.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2112 Mchenry Ave
Modesto, CA 95350

1340 Mitchell Rd

39.79 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1340 Mitchell Rd
Modesto, CA 95351

1524 Mchenry Ave Ste 160

39.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1524 Mchenry Ave Ste 160
Modesto, CA 95350

1524 Mchenry Ave. Ste 120,

39.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1524 Mchenry Ave. Ste 120,
Modesto, CA 95350

1524 Mchenry Ave Ste 500

40.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1524 Mchenry Ave Ste 500
Modesto, CA 95350

5189 Hospital Rd

40.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5189 Hospital Rd
Mariposa, CA 95338

1541 Florida Ave Ste 102

40.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1541 Florida Ave Ste 102
Modesto, CA 95350

1441 Florida Ave

40.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1441 Florida Ave
Modesto, CA 95350

911 E Tuolumne Rd

40.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
911 E Tuolumne Rd
Turlock, CA 95382

400 12th St Suite 23

41.02 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
400 12th St Suite 23
Modesto, CA 95354

400 12th St Ste 23

41.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
400 12th St Ste 23
Modesto, CA 95354

1801 Colorado Ave Ste 130

41.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1801 Colorado Ave Ste 130
Turlock, CA 95382

4601 Dale Rd Fl 4

41.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4601 Dale Rd Fl 4
Modesto, CA 95356

3125 Conant Ave

41.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3125 Conant Ave
Modesto, CA 95350

1064 Woodland Ave Ste F

41.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1064 Woodland Ave Ste F
Modesto, CA 95351

1048 Geer Rd

41.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1048 Geer Rd
Turlock, CA 95380

2000 Paulson Rd

42.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2000 Paulson Rd
Turlock, CA 95380

3605 Hospital Rd Ste H

44.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3605 Hospital Rd Ste H
Atwater, CA 95301

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 screening method to detect a variety of substances in an individual's system. It involves analyzing a urine sample in a certified laboratory to identify specific drugs. Used widely across different fields, urine drug testing is a key tool in maintaining safety.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Random workplace testing
  • Legal compliance
  • Rehabilitation monitoring
  • Post-accident investigation

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Opiates
  • Amphetamines
  • Benzodiazepines

In Sonora, California, urine drug testing stands as a reliable method for assuring that individuals are free from illicit substances, promoting a healthier lifestyle.

Order Your Test Online

Alcohol Test Services

Alcohol testing in , Sonora, California involves multiple methods of detecting alcohol levels in the body. Used widely in workplace and legal settings, it assesses current consumption and helps ensure safety and compliance. Tests may be administered randomly or as required by regulations, providing essential data for decision making.

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Alcohol Testing is used in many settings

  • Workplace safety programs
  • Legal and probation monitoring
  • Rehabilitation centers
  • Transportation and drivers
  • Healthcare assessments
  • Sports organizations

Common Methods of Alcohol Testing

  • Breathalyzer
  • Blood tests
  • Saliva tests
  • Urine tests
  • Sweat patch test

Breathalyzer - Used for immediate, on-the-spot checks, commonly by law enforcement.

Blood tests - Provides precise measurement of blood alcohol concentration in hospital settings.

Saliva tests - Offers quick screening options often used in workplace settings.

Urine tests - Detects alcohol consumption in recent days, useful for ongoing monitoring.

Sweat patch test - Monitors alcohol use over extended periods, e.g., in probation.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle testing in Sonora, California provides a long-term view of drug use by examining hair samples for the presence of drugs. Capable of detecting patterns of drug use over weeks or even months, it offers a reliable indicator for individuals and organizations seeking comprehensive drug histories.

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Why Use Hair Drug Testing?

  • Long detection window
  • Difficult to tamper with
  • Non-invasive
  • Comprehensive history of drug use
  • Effective for chronic use detection

What Drugs Can Be Detected

  • THC
  • Cocaine
  • Opiates
  • Methamphetamines
  • PCP

In conclusion, hair follicle drug testing in Sonora, California is a highly reliable method for understanding drug use patterns. Its ability to provide a comprehensive history makes it invaluable for both personal and professional applications, ensuring informed decision-making.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Sonora, California, governed by the Department of Transportation, ensures transport safety by tracking drug use in safety-sensitive positions. The testing process requires adherence to strict protocols, with specific drugs being detected to maintain safety and compliance across the transportation sector.
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Who is Required to Take DOT Drug Tests?

  • Commercial motor vehicle drivers
  • Pilots and flight crew members
  • Train operators
  • Pipeline controllers
  • Maritime workers
  • Public transit drivers

What Drugs Are Tested For

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

In Sonora, California, DOT drug testing is crucial for safeguarding public safety, ensuring that those in sensitive roles adhere to federal standards while maintaining a zero-tolerance policy towards illegal substances.

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Probation Drug Testing Services

Probation drug testing in Sonora, California is an oversight tool ensuring individuals comply with court terms. It serves as a deterrent against substance abuse and assists in rehabilitating probationers by promoting sober lifestyles. Learn More

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  • Compliance Verification: Ensures adherence to probation terms.
  • Deterrence from Substance Use: Reduces likelihood of drug misuse.
  • Rehabilitation Support: Encourages substance-free lives.
  • Community Safety: Enhances safety by reducing drug-related crimes.
  • Judicial Oversight: Assists courts in monitoring offenders.

Testing Methods

  • Urine tests: Commonly used due to accuracy and cost-efficiency.
  • Hair follicle tests: Offers historical insights into drug use up to 90 days.
  • Saliva tests: Provides quick results for immediate assessments.
  • Blood tests: Highly reliable, used when detailed data is needed.

Sonora, California's probation services rely on robust drug testing to foster compliance and aid in the rehabilitation process, ultimately aiming for reduced recidivism and safer communities.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in Sonora, California serves a regulatory role in ensuring adherence to legal expectations across custody cases, DUI matters, and probation contexts. These tests can be integral to legal processes, establishing accountability through scheduled or randomized testing regimens, overseen by various court authorities.

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Why are Court Ordered Drug Test Services Available?

  • Ensure legal compliance
  • Child custody safety
  • Probation adherence
  • DUI enforcement
  • Verify sobriety progress

Court Ordered Test Methods

  • Urine tests: Standard and frequently used
  • Hair follicle tests: Reveals long-term patterns
  • Saliva tests: Quick and convenient
  • Blood tests: Detailed and precise
  • Nail tests: Emerging, long-term detection

Through court ordered testing in Sonora, California, the judicial system maintains oversight over individuals bound by court orders, ensuring compliance and safety for all parties involved and upholding legal integrity.

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Fingernail Drug Testing Services

Fingernail drug testing in Sonora, California is a dependable method for detecting historical drug use. This test checks keratin from nails, providing a long detection range for certain illicit substances. Highly favored in judicial settings, it ensures comprehensive coverage while being less intrusive than other drug testing methods.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Detects drug use up to 6 months back
  • Toenails: Offers a longer timeline than fingernails, up to 12 months

What Drugs Can Be Detected

  • Amphetamines
  • Cocaine
  • Marijuana
  • Opiates
  • Benzodiazepines

Advantages over other methods

  • Non-invasive sample collection
  • Extended detection periods
  • Minimal risk of substitution
  • Comprehensive historical data
  • Reduced likelihood of falsification

Fingernail drug testing in Sonora, California remains an excellent option for individuals aiming to maintain a drug-free lifestyle, contributing to healthier communities through meticulous monitoring.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Sonora, California ensures workplace safety, health, and productivity by assessing employee health and capabilities. This includes various assessments designed to align with job-specific requirements, from testing physical abilities to respiratory assessments.

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Purpose of Occupational Health Testing

  • Ensure employee fitness
  • Prevent job-related illnesses
  • Enhance workplace safety
  • Identify health risks early
  • Comply with regulations

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assess ability to perform work duties
  • Respirator Fit Testing: Ensure proper fit and protection
  • Pulmonary Function Tests (PFT's): Assess lung capacity
  • Tuberculosis (TB): Screen for TB infection
  • Vision: Check eyesight necessary for tasks
  • Audiometric: Ensure hearing capability for safety

Occupational health testing in Sonora, California is vital for promoting safety and health, ensuring compliance, and improving productivity within workplaces.

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Drug Statistics for Sonora, California

While detailed drug-related statistics specific to Sonora, California may not be readily available, Tuolumne County, where Sonora is located, faces challenges similar to other rural areas. According to county health reports, opioid misuse remains a public health concern, with ongoing efforts to address this through community outreach and education. Collaborations between health services and law enforcement aim to reduce substance abuse and support recovery.

Drug Testing Regulations in California

Employer drug testing in Sonora 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 Sonora

East Sonora • Jamestown • Columbia • East Sonora-phoenix Lake • Tuttletown • Phoenix Lake • Phoenix Lake-cedar Ridge • Mono Vista

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

Sonora Drug Testing

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

Sonora DOT Drug Testing

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

Sonora DNA Testing

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

Sonora Industry Training

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

Sonora Hair Drug Testing

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

Sonora Alcohol Testing

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

Sonora Drug Testing Services

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

Sonora 5 Panel Drug Test

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

Sonora 10 Panel Drug Test

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

Sonora On Site Drug Testing

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

Sonora DOT Physicals

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