Drug Screening Near Me - Modesto, CA

Employment, DOT, Court Ordered, Personal
Urine| Hair Follicle | Oral Fluid | Blood | ETG


37 Drug-Testing Centers in Modesto

400 12th St Suite 230.32 miles

400 12th St Suite 23
Modesto, CA 95354

400 12th St Ste 230.36 miles

400 12th St Ste 23
Modesto, CA 95354

600 Coffee Rd1.52 miles

600 Coffee Rd
Modesto, CA 95355

1064 Woodland Ave Ste F1.73 miles

1064 Woodland Ave Ste F
Modesto, CA 95351

1524 Mchenry Ave Ste 5001.82 miles

1524 Mchenry Ave Ste 500
Modesto, CA 95350

1441 Florida Ave1.82 miles

1441 Florida Ave
Modesto, CA 95350

1524 Mchenry Ave Ste 1601.88 miles

1524 Mchenry Ave Ste 160
Modesto, CA 95350

1524 Mchenry Ave. Ste 120,1.88 miles

1524 Mchenry Ave. Ste 120,
Modesto, CA 95350

1541 Florida Ave Ste 1021.92 miles

1541 Florida Ave Ste 102
Modesto, CA 95350

1700 Coffee Rd2.35 miles

1700 Coffee Rd
Modesto, CA 95355

2112 Mchenry Ave2.41 miles

2112 Mchenry Ave
Modesto, CA 95350

1340 Mitchell Rd3.70 miles

1340 Mitchell Rd
Modesto, CA 95351

3125 Conant Ave3.98 miles

3125 Conant Ave
Modesto, CA 95350

4601 Dale Rd Fl 45.49 miles

4601 Dale Rd Fl 4
Modesto, CA 95356

1390 W H St Ste C11.08 miles

1390 W H St Ste C
Oakdale, CA 95361

1550 Colony Rd Ste B11.23 miles

1550 Colony Rd Ste B
Ripon, CA 95366

911 E Tuolumne Rd12.20 miles

911 E Tuolumne Rd
Turlock, CA 95382

1048 Geer Rd12.43 miles

1048 Geer Rd
Turlock, CA 95380

1801 Colorado Ave Ste 13012.57 miles

1801 Colorado Ave Ste 130
Turlock, CA 95382

801 E St14.10 miles

801 E St
Patterson, CA 95363

2000 Paulson Rd14.30 miles

2000 Paulson Rd
Turlock, CA 95380

1700 Keystone Pacific Pkwy14.61 miles

1700 Keystone Pacific Pkwy
Patterson, CA 95363

1341 Historical Plaza Way15.25 miles

1341 Historical Plaza Way
Manteca, CA 95336

1140 Norman Dr, Ste 215.41 miles

1140 Norman Dr, Ste 2
Manteca, CA 95336

965 E Yosemite Ave Ste 915.73 miles

965 E Yosemite Ave Ste 9
Manteca, CA 95336

1205 E North St16.31 miles

1205 E North St
Manteca, CA 95336

1779 W Yosemite Ave Fl 20217.44 miles

1779 W Yosemite Ave Fl 202
Manteca, CA 95337

901 Darcy Pkwy19.71 miles

901 Darcy Pkwy
Lathrop, CA 95330

3663 Arch Rd Ste 40022.06 miles

3663 Arch Rd Ste 400
Stockton, CA 95215

1248 Main St,22.34 miles

1248 Main St,
Newman, CA 95360

632 West 11th Street, Suite 11524.94 miles

632 West 11th Street, Suite 115
Tracy, CA 95376

644 W 12th St25.02 miles

644 W 12th St
Tracy, CA 95376

2160 W Grant Line Rd Ste 23026.32 miles

2160 W Grant Line Rd Ste 230
Tracy, CA 95377

1429 W Fremont St27.75 miles

1429 W Fremont St
Stockton, CA 95203

1800 N California St27.92 miles

1800 N California St
Stockton, CA 95204

1805 N California St Ste 30327.93 miles

1805 N California St Ste 303
Stockton, CA 95204

1801 E March Ln Ste D48029.73 miles

1801 E March Ln Ste D480
Stockton, CA 95210

Nationwide Convenience

Find a drug screening near you in minutes. Our team will schedule your visit and email your authorization form right away, no walk-in confusion.

Trusted Results

Lab-based testing with MRO review available. Chain-of-custody and defensible documentation for employers, legal needs, and compliance.

Fast Turnaround

Rapid screens with same-day results options, plus confirmatory lab testing. Clear timelines and proactive status updates.

Drug Screening Services Near You

Urine Drug Screening

  • 5, 10, 12, 14 panel options
  • Lab-based & rapid screens
  • DOT and non-DOT

Hair Drug Screening

  • 90-day lookback
  • Observed collection
  • Work, court, personal

Oral Fluid Drug Screening

  • On-site friendly
  • Recent-use detection
  • DOT oral fluid coming soon

Specialty Screening Panels

  • Child Guard Exposure
  • Alcohol (EtG/EtS)
  • Custom employer panels

For Employers

  • Pre-employment, random, post-accident, and reasonable suspicion
  • DOT compliance (FMCSA, FAA, FRA, FTA, PHMSA, USCG)
  • Electronic CCF, consolidated reporting, and MRO review
Employer Solutions

For Individuals

  • Personal, court, probation, school, and athletic programs
  • Confidential ordering with clear instructions
  • Results delivered securely
Order a Screening


What Is a Urine Drug Screen?

Urine drug screening is a procedure where a sample of urine is evaluated to detect various drugs and their byproducts. It's the primary choice across industries in Modesto, CA due to its non-intrusive nature, affordability, and capability to identify a wide variety of substances over a sensible timeframe.

  • Conducted under stringent chain-of-custody protocols to ensure the integrity of the sample, especially for regulated programs in Modesto, CA.
  • Capable of identifying both the original drugs and their metabolites released through urine.
  • Serves to indicate previous drug exposure within a specific window but does not ascertain current drug impairment.

Why Organizations Use Urine Drug Screening

  • In Modesto, CA, pre-employment drug screening serves as a pivotal measure to preserve a safe and drug-free work environment.
  • Various forms of testing, such as random checks, post-accident assessments, reasonable suspicion evaluations, and return-to-duty tests, are implemented.
  • These measures ensure compliance with regulatory frameworks in safety-sensitive sectors.
  • This process includes monitoring adherence to prescribed medications or participation in treatment programs.

How It Works

Collection

  • The donor provides a urine specimen in a secure and controlled container, which may be observed or unobserved based on the specific program protocols utilized in Modesto, CA.
  • Validation of the specimen's authenticity may involve checking parameters such as creatinine levels, specific gravity, and pH balance.

Testing Methodology

Interpreting Results

  • Perform an initial immunoassay screening in Modesto, CA for a speedy and budget-friendly evaluation.
  • Use confirmatory testing methods such as GC/MS or LC/MS/MS for samples showing presumptive positives.
  • Determine a sample's outcome (positive or negative) based on established cutoff levels measured in ng/mL.

Detection Windows

In Modesto, CA, the ability to detect substances in the system via urine depends on several factors, including the specific substance involved, frequency of usage, metabolic rate, hydration levels, body composition, and the sensitivity of the test. Generally, many drugs can be noticed for approximately 1–3 days, although the presence of certain drugs like cannabinoids in frequent users may be evident for longer periods.

Key Considerations for Regulated Programs

  • In Modesto, CA, strict adherence to federal regulations and the use of accredited labs is necessary.
  • Use trained individuals for sample collection and maintain strict chain-of-custody protocols.
  • Specimen validity testing is crucial in Modesto, CA to deter any attempts at tampering or adulteration.
  • If required, have results verified by a qualified Medical Review Officer (MRO) in Modesto, CA.
  • In Modesto, CA, it is essential to document procedures, keep detailed records, and outline clear steps for follow-up if positive results are obtained.

Benefits and Limitations

Benefits

  • Highly accepted and economical for extensive range substance coverage in Modesto, CA.
  • Provides a balanced detection window suitable for workplace drug monitoring.

Limitations

  • Doesn't provide evidence of immediate drug effects or impairment.
  • The potential exists for erroneous positives or negatives without subsequent verification.
  • May not capture extremely recent drug intake not within the detection period.

Best Practices for Implementation

  • In Modesto, CA, a robust and clear written policy should encapsulate test rationales, panels, cutoff values, confidentiality, and potential outcomes.
  • Adopt a two-phased approach comprising initial screening assays followed by definitive confirmatory tests.
  • Foster employee and donor understanding concerning the testing procedure and expectations involved.
  • Monitor positivity tendencies to direct safety and wellness strategies.
  • Establish partnerships with dependable collection networks and accredited labs.

Summary

In Modesto, CA, urine drug screenings serve as pivotal tools in ensuring safety, compliance, and adept risk management. With certified methodologies, seamless chain-of-custody provisions, confirmatory assessments, and expert reviews, organizations can dependably utilize UDS to recognize prior substance exposure and to foster a secure and efficient atmosphere.





What Is a Hair Drug Screen?

In Modesto, CA, hair drug screening involves a meticulous evaluation of a small hair sample to find evidence of drugs and their metabolites that have permeated the bloodstream, now ensconced within the hair shaft. Given hair's slow growth and capacity to retain drug metabolites for extended periods, this method offers perhaps the longest detection windows available, making it well-suited for revealing chronic or long-standing drug use.

  • Typically, 100–120 strands are taken close to the scalp, measuring around 1.5 inches, to ensure accurate results.
  • Such samples often uncover drug exposure over a period of approximately 90 days, though this can vary with hair length.
  • Capable of screening for numerous substances, including amphetamines, opioids, cocaine, marijuana, and PCP.

Why Organizations Use Hair Drug Screening

  • In Modesto, CA, hair testing aids pre-employment assessments by identifying prolonged substance use.
  • Periodic or random workplace tests in industries sensitive to safety considerations are enhanced by this testing method.
  • Facilitates compliance monitoring within legal or treatment program requirements.
  • Confirms adherence to drug abstinence lifestyles or company-enforced, drug-free policies.

How It Works

Collection

  • A collector carefully trims a small hair sample (typically from the crown area) in accordance with chain-of-custody standards in Modesto, CA.

  • The specimen is then sealed, accurately labeled, and sent to a certified laboratory.

  • In situations where scalp hair is insufficient, alternate sites like body hair can be used for collection.

Testing Methodology

  • SAMPLES are washed beforehand to strip away any external contaminants, ensuring accurate testing results.
  • Initial screening employs immunoassay methodologies to broadly detect drug classes.
  • Should the preliminary result indicate drug presence, precise confirmation follows with testing techniques like GC/MS or LC/MS/MS.
  • Established cutoff levels are noted in nanograms per milligram (ng/mg), following SAMHSA and laboratory standards.

Interpreting Results

  • Negative: In Modesto, CA, if no drug or metabolite exceeds the laboratory cutoff level, the test is deemed negative.
  • Positive: Detection and verification of drugs/metabolites via secondary testing confirm a positive result.
  • Inconclusive/Rejected: A sample may be labeled insubstantial or contaminated, necessitating recollection.

Detection Windows

In Modesto, CA, hair testing offers the longest detection capability among drug testing methods. A standard 1.5-inch hair sample provides insights into approximately 90 days of drug exposure potential. Longer hair may extend the detection potential further, contingent on hair growth rates, typically about 0.5 inches per month. Unlike urine or oral fluid tests, hair analysis does not detect drugs used in the last 7–10 days.

Key Considerations for Hair Drug Testing in Modesto, CA

  • Current DOT guidelines have not mandated hair testing, but evaluation for future implementation is underway by both DOT and HHS.
  • For non-DOT applications, hair testing is recognized as a robust long-term detection method.
  • Collection should be undertaken by skilled personnel maintaining strict chain-of-custody documentation.
  • Laboratories engaged should have SAMHSA or CAP/CLIA certifications to assure test accuracy and reliability.

Benefits

  • In Modesto, CA, the expansive detection window, generally up to 90 days or more, is a primary advantage.
  • Compared to urine samples, hair samples are notably harder to adulterate or replace.
  • Offers insight into patterns of chronic or repeated drug consumption.
  • The collection process is swift and non-invasive, negating the need for bathroom facilities.

Limitations

Best Practices for Implementation

  • Develop a comprehensive policy specifying scenarios for hair testing utilization.
  • Ensure collectors are adept in sample size appropriateness, preferred collection sites, and secure sealing processes.
  • Select laboratories with robust analytical competencies and SAMHSA compliance within Modesto, CA.
  • Explain to staff the distinctions between hair, urine, and saliva testing methodologies.
  • Uphold confidentiality and systematic documentation throughout the testing operation.

Summary

Hair drug testing, a potent and reliable method in Modesto, CA, identifies extended drug use making it excellent for employers, legal entities, and treatment schemes seeking to understand an individual's drug history. Conducted by trained collectors and analyzed in certified labs, hair testing delivers tamper-proof results, reinforced by documentation to ensure workplace integrity and safety.

Modesto Drug Testing

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

Modesto DOT Drug Testing

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

Modesto DNA Testing

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

Modesto Industry Training

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

Modesto Hair Drug Testing

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

Modesto Alcohol Testing

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

Modesto Drug Testing Services

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

Modesto 5 Panel Drug Test

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

Modesto 10 Panel Drug Test

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

Modesto On Site Drug Testing

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

Modesto DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Modesto, 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

How do I schedule a drug test?

You can order online or call 800-221-4291 for same-day scheduling. After payment, an authorization form is emailed immediately for use at any of our 17,000+ testing centers.

What types of drug tests do you offer?

Accredited Drug Testing provides urine, hair, oral fluid, and specialty panels such as EtG alcohol and exposure testing. Both DOT and non-DOT testing options are available nationwide.

Are your drug tests DOT compliant?

Yes. DOT testing follows 49 CFR Part 40, using SAMHSA-certified labs, qualified collectors, strict chain-of-custody, and MRO review for all regulated modes (FMCSA, FAA, FRA, FTA, PHMSA, USCG).

When will I receive my results?

Rapid tests often provide same-day results. Lab-based testing typically reports within 24–72 hours after specimen collection and laboratory analysis.

Is my information confidential?

Yes. All results are handled in accordance with HIPAA and DOT privacy requirements. Accredited Drug Testing never shares personal data without consent or legal obligation.

Do you provide testing for individuals as well as employers?

Absolutely. We support workplace programs, legal and probation requirements, schools, athletics, and private personal testing needs across the United States.

(800) 221-4291