Drug Test Services - Stonyford, CA

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

With 21 testing centers in the Stonyford 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.

21 Drug Test Service Centers in Stonyford

Minutes Away, Test Today

460 W Sycamore St

20.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
460 W Sycamore St
Willows, CA 95988

Overer Markt 1 Speichersdorg

27.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Overer Markt 1 Speichersdorg
Germany, KS 95469

5124 Hill Rd E,

28.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5124 Hill Rd E,
Lakeport, CA 95453

2559 Lakeshore Blvd Ste 4

29.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2559 Lakeshore Blvd Ste 4
Lakeport, CA 95453

151 E Webster St

31.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
151 E Webster St
Colusa, CA 95932

5176 Hill Rd E Attn Lab

31.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5176 Hill Rd E Attn Lab
Lakeport, CA 95453

16320 Tish A Tang Rd

31.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
16320 Tish A Tang Rd
Lower Lake, CA 95457

2967 Davison Ct

31.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2967 Davison Ct
Colusa, CA 95932

756 E Walker St,

32.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
756 E Walker St,
Orland, CA 95963

232b Hospital Dr

38.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
232b Hospital Dr
Ukiah, CA 95482

417 Talmage Rd Ste E

38.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
417 Talmage Rd Ste E
Ukiah, CA 95482

1252 Airport Park Blvd Ste C5

41.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1252 Airport Park Blvd Ste C5
Ukiah, CA 95482

1416 Solano St

42.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1416 Solano St
Corning, CA 96021

888 Lakeside Vlg Commons Bldg A Main Floor

43.05 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
888 Lakeside Vlg Commons Bldg A Main Floor
Chico, CA 95928

275 Solano St, Ste 501

43.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
275 Solano St, Ste 501
Corning, CA 96021

155 Solano St

43.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
155 Solano St
Corning, CA 96021

274 Cohasset Rd Ste 100

45.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
274 Cohasset Rd Ste 100
Chico, CA 95926

670 Rio Lindo Ave Ste 300

45.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
670 Rio Lindo Ave Ste 300
Chico, CA 95926

670 Rio Lindo Ave, Ste 500

45.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
670 Rio Lindo Ave, Ste 500
Chico, CA 95926

572 Rio Lindo, Unit 107

45.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
572 Rio Lindo, Unit 107
Chico, CA 95926

1450 Sherman Ave

45.62 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
1450 Sherman Ave
Chico, CA 95926

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 reliable and non-invasive method used to detect drugs in an individual's system. This type of testing is commonly employed in workplaces and for personal screening purposes. Results from urine drug tests can reveal recent drug use, typically within the past few days.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Random workplace testing
  • Post-accident investigation
  • Reasonable suspicion testing
  • Compliance with legal requirements

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Methamphetamine
  • Opiates
  • Benzodiazepines

In Stonyford, California, urine drug tests are a standard protocol for ensuring workplace safety and compliance with federal and state regulations. They offer a balance between effectiveness and affordability, making them a popular choice.

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Alcohol Test Services

Alcohol testing in Stonyford, California evaluates the presence of alcohol in a person's system. It is an essential tool for assessing sobriety levels or alcohol consumption, playing a crucial role in workplace safety, legal compliance, and personal accountability.

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Alcohol Testing is used in many settings

  • Workplaces for safety and compliance
  • Law enforcement for DUI checks
  • Rehabilitation centers for monitoring
  • Military for discipline assurance
  • Athletic organizations for fairness
  • Schools for limiting substance use

Common Methods of Alcohol Testing

  • Blood tests
  • Breathalyzers
  • Saliva tests
  • Urine tests
  • Sweat patches

Blood tests - Accurate for determining blood alcohol concentration.

Breathalyzers - Quick, on-the-spot tests for alcohol levels.

Saliva tests - Non-invasive screening for recent use.

Urine tests - Detects alcohol metabolites for longer periods.

Sweat patches - Long-term monitoring of alcohol consumption.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Stonyford, California provides an extended detection window, analyzing hair samples to reveal substance use history. It is a reliable method to evaluate long-term drug habits due to its ability to detect drug metabolites embedded in hair.

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Why Use Hair Drug Testing?

  • Long detection window
  • Difficult to adulterate
  • Non-invasive sample collection
  • Effective for chronic use detection
  • Preferred in legal scenarios
  • Comprehensive substance history

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Methamphetamine
  • Opiates
  • PCP
  • MDMA

In Stonyford, California, hair follicle testing remains a trusted source for gaining insight into long-term drug use, making it a preferred method among employers and legal entities for its accuracy and extensive detection periods.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Stonyford, California is mandated by the Department of Transportation to ensure the safety of the public by testing safety-sensitive employees for substance abuse. This regulated process requires testing through urine analysis by a certified technician under strict guidelines.

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Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Bus drivers
  • Aviation personnel
  • Pipeline workers
  • Railroad employees
  • Shipping and maritime workers
  • Mass transit operators

What Drugs Are Tested For

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

DOT drug testing in Stonyford, California helps keep transport routes safe by ensuring insightful screening and compliance with federal regulations. Our testing services are aligned to meet the specific needs of DOT requirements, promoting a safer community.

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Probation Drug Testing Services

Probation drug testing in NJ helps ensure that individuals adhere to legal terms by regularly checking for drug use. This process is vital for compliance and rehabilitation efforts, contributing to public safety by reducing risk factors associated with substance abuse.

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Why Are Probation Drug Test Services Available?

  • Ensure compliance: Check adherence to probation terms.
  • Promote rehabilitation: Support recovery efforts.
  • Reduce recidivism: Lower repeat offenses.
  • Public safety: Minimize substance-related risks.
  • Accurate monitoring: Track substance use.
  • Deterrence: Prevent future drug use.

Testing Methods

  • Urine tests: Detect recent drug use.
  • Hair follicle tests: Identify long-term patterns.
  • Saliva tests: Offer quick results.
  • Blood tests: Provide precise concentration levels.

The diligent implementation of these methods fosters successful probation outcomes and community protection.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in Stonyford, California is a crucial aspect of the judicial system used to verify compliance with court mandates. This type of testing determines whether individuals adhere to conditions imposed by court orders. Accuracy and regularity in testing play essential roles in decisions regarding legal and rehabilitation matters.

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Why are Court Ordered Drug Test Services Available?

  • Ensure adherence to court orders
  • Protect public safety
  • Monitor rehabilitation progress
  • Verify compliance with legal conditions
  • Prevent recidivism

Court Ordered Test Methods

  • Urine tests: Quick and cost-effective.
  • Hair follicle tests: Detects long-term drug use.
  • Saliva tests: Short window for recent use.
  • Blood tests: Accurate, provides current usage data.
  • Nail tests: Long detection window, difficult to alter.

In conclusion, court ordered drug testing in Stonyford, California provides essential data crucial for ensuring compliance with legal conditions, protecting the public, and aiding the rehabilitation process.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing is an innovative method that analyzes keratin samples to detect drug use over extended periods. The testing is non-invasive, providing a reliable record of an individual's substance use history up to 6 months. This method supports workplace, legal, and rehabilitation needs in Stonyford, California.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Detects substances used up to 6 months prior
  • Toenails: Offers a longer detection window, up to 12 months

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • Amphetamines
  • PCP
  • Alcohol

Advantages over other methods

  • Long detection window
  • Non-invasive collection
  • Difficult to tamper with
  • Comprehensive drug panels
  • Minimal processing time

In Stonyford, California, fingernail drug testing provides a robust and non-intrusive option for detecting long-term drug use, enhancing compliance and safety measures.

Order Your Test Online

Occupational Health Test Services

Occupational health testing is designed to evaluate and ensure the safety and health of employees in the workplace. It plays a crucial role in preventing occupational illnesses and promoting overall workforce wellness in Stonyford, California, contributing to effective business operations.

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Purpose of Occupational Health Testing

  • Identify workplace hazards
  • Ensure employee safety
  • Maintain regulatory compliance
  • Reduce worker's compensation costs
  • Enhance employee productivity

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assesses if an employee is fit for specific job tasks.
  • Respirator Fit Testing: Ensures protective equipment efficacy.
  • Pulmonary Function Tests (PFT's): Measures lung function for at-risk workers.
  • Tuberculosis (TB): Screens for infectious diseases.
  • Vision: Monitors eye health and readiness for visual tasks.
  • Audiometric: Tests hearing to prevent occupational hearing loss.

In Stonyford, California, occupational health testing ensures safer work environments, fostering happier and healthier employees and helping employers meet compliance mandates.

Order Your Test Online

Drug Statistics for Stonyford, California

Drug-related statistics are not specifically detailed for Stonyford, California. However, general trends in rural areas like Stonyford often indicate challenges with access to healthcare and substance abuse rehabilitation resources. Community-based initiatives and educational programs play a vital role in addressing substance misuse and promoting prevention strategies.


In Colusa County, where Stonyford is located, county-wide efforts focus on improving public health and safety related to drug use. This includes awareness programs and collaboration with local law enforcement to ensure a proactive approach to mitigating drug-related issues. Continued support from state and community resources is critical to address and reduce substance abuse effectively.

Drug Testing Regulations in California

Employer drug testing in Stonyford 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 Stonyford

Lodoga • West Colusa • Elk Creek • Willows • Colusa • Rice • Nice • Upper Lake

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

Stonyford Drug Testing

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

Stonyford DOT Drug Testing

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

Stonyford DNA Testing

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

Stonyford Industry Training

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

Stonyford Hair Drug Testing

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

Stonyford Alcohol Testing

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

Stonyford Drug Testing Services

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

Stonyford 5 Panel Drug Test

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

Stonyford 10 Panel Drug Test

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

Stonyford On Site Drug Testing

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

Stonyford DOT Physicals

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

Unbelievably fast and Easy

Unbelievably fast and Easy, I wont be using Any other provider from now on.

Ren Wisby - 4/19/2025

Fast and easy

It was fast and easy a pleasure to talk to the customer service people great service

Peter Villegas - 1/19/2025

Great experience

Great experience and great lab. Customer service agent was very helpful.

Jenna Bee - 2/19/2025

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

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

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

Pretty Straightforward

It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

Sadiat Ogunyemi - 12/19/2024

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