Drug Screening Near Me - Foster City, CA

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


30 Drug-Testing Centers in Foster City

1098 Foster City Blvd, Ste 1020.84 miles

1098 Foster City Blvd, Ste 102
Foster City, CA 94404

222 W 39th Ave2.49 miles

222 W 39th Ave
San Mateo, CA 94403

125 Shoreway Rd Ste A2.69 miles

125 Shoreway Rd Ste A
San Carlos, CA 94070

60 N El Camino Real2.81 miles

60 N El Camino Real
San Mateo, CA 94401

1100 Laurel Street, Suite F4.18 miles

1100 Laurel Street, Suite F
San Carlos, CA 94070

170 Alameda De Las Pulgas5.41 miles

170 Alameda De Las Pulgas
Redwood City, CA 94062

1400 Veterans Blvd Fl 15.57 miles

1400 Veterans Blvd Fl 1
Redwood City, CA 94063

1860 El Camino Real Ste 4006.26 miles

1860 El Camino Real Ste 400
Burlingame, CA 94010

1501 Trousdale Dr6.63 miles

1501 Trousdale Dr
Burlingame, CA 94010

1663 Rollins Rd6.67 miles

1663 Rollins Rd
Burlingame, CA 94010

801 Traeger Ave Ste 2129.58 miles

801 Traeger Ave Ste 212
San Bruno, CA 94066

300 Pasteur Dr10.00 miles

300 Pasteur Dr
Palo Alto, CA 94304

3 S Linden Ave10.02 miles

3 S Linden Ave
South San Francisco, CA 94080

795 El Camino Real10.05 miles

795 El Camino Real
Palo Alto, CA 94301

26250 Industrial Blvd Ste 3210.20 miles

26250 Industrial Blvd Ste 32
Hayward, CA 94545

3555 Whipple Rd10.79 miles

3555 Whipple Rd
Union City, CA 94587

29000 Hesperian Blvd10.81 miles

29000 Hesperian Blvd
Hayward, CA 94545

International Terminal Level 3 A Side10.99 miles

International Terminal Level 3 A Side
San Francisco, CA 94128

27200 Calaroga Ave11.18 miles

27200 Calaroga Ave
Hayward, CA 94545

2587 Merced St11.51 miles

2587 Merced St
San Leandro, CA 94577

1555 Doolittle Dr Ste 18011.56 miles

1555 Doolittle Dr Ste 180
San Leandro, CA 94577

35500 Dumbarton Ct12.03 miles

35500 Dumbarton Ct
Newark, CA 94560

33077 Alvarado Niles Rd12.73 miles

33077 Alvarado Niles Rd
Union City, CA 94587

13939 E 14th St12.87 miles

13939 E 14th St
San Leandro, CA 94578

24326 Mission Blvd Ste 312.90 miles

24326 Mission Blvd Ste 3
Hayward, CA 94544

33560 Alvarado Niles Rd13.09 miles

33560 Alvarado Niles Rd
Union City, CA 94587

401 Roland Way Ste 20513.11 miles

401 Roland Way Ste 205
Oakland, CA 94621

Sfia Terminal 213.25 miles

Sfia Terminal 2
San Francisco, CA 94125

On-site Only13.26 miles

On-site Only
San Francisco, CA 94124

7901 Oakport St Ste 4950 2nd Floor13.34 miles

7901 Oakport St Ste 4950 2nd Floor
Oakland, CA 94621

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?

A comprehensive analysis of a urine sample specifically designed for detecting drugs and their byproducts is conducted through a urine drug screen (UDS). As the leading choice for workplace and regulated program testing in Foster City, CA, it stands out due to its non-invasive nature, cost-efficiency, and its capability to identify a wide spectrum of substances within a practical timeframe.

  • In regulated settings, collection adheres to strict chain-of-custody protocols.
  • This method identifies both parent drugs and their metabolites excreted in urine.
  • The test reflects past exposure to substances rather than current intoxication.

Why Organizations Use Urine Drug Screening

  • Conducted during pre-employment phases to promote a safe, drug-free workspace environment in Foster City, CA.
  • Utilized in various circumstances such as random checks, following accidents, based on reasonable suspicion, and before returning to duty.
  • Adherence to regulatory standards is crucial in industries sensitive to safety requirements.
  • Essential for ensuring compliance with prescribed medications or therapeutic initiatives.

How It Works

Collection

  • In Foster City, CA, the donor supplies a urine specimen in a secured container, which may be supervised or unsupervised, depending on the program's protocols.
  • Verification of the specimen's authenticity may include testing for creatinine levels, specific gravity, and pH balance.

Testing Methodology

Interpreting Results

  • An initial immunoassay screen is conducted for swift, cost-efficient evaluation in Foster City, CA.
  • Presumptive positive results are subjected to confirmatory testing using methods like GC/MS or LC/MS/MS.
  • Defined cutoff concentrations (ng/mL) are pivotal in determining positive or negative outcomes.

Detection Windows

In Foster City, CA, detection capabilities vary based on factors such as the substance in question, frequency of use, metabolism rate, hydration levels, body composition, and the overall sensitivity of the test. While most drugs are detectable for approximately 1–3 days, certain substances, like cannabinoids in chronic users, may be detectable for a longer period.

Key Considerations for Regulated (e.g., DOT) Programs

  • Adhering to applicable federal regulations ensures tests are conducted using certified laboratories in Foster City, CA.
  • Maintaining a rigorous chain-of-custody with trained and qualified collectors is essential.
  • Specimen validity testing is crucial to prevent tampering or adulteration, ensuring test reliability.
  • When required, test results are reviewed by a qualified Medical Review Officer (MRO) to uphold confidentiality and accuracy.
  • Documenting procedures, maintaining records, and establishing clear follow-up actions after positive results are critical steps in regulated programs.

Benefits and Limitations

Benefits

  • Urine testing is favored in Foster City, CA due to its broad substance detection capabilities and cost efficiency.
  • The testing window provided is sufficient and balanced for effective workplace monitoring and management.

Limitations

Best Practices for Implementation

  • In the Foster City, CA, establish a well-documented policy detailing the reasons for testing, the panel of substances, cutoff levels, confidentiality protocols, and the repercussions of positive results.
  • Adopt a two-phase testing methodology: initial assay screening succeeded by confirmatory testing steps.
  • Inform personnel and donors regarding the process and expectations from them.
  • Track positivity trends to steer safety and health initiatives effectively.
  • Partner with trustworthy collection networks and accredited laboratories.

Summary

In Foster City, CA, urine drug screening plays a vital role in maintaining safety, complying with regulations, and effectively managing risks. By following certified methodologies, sustaining an incontestable chain-of-custody, conducting confirmatory tests, and ensuring qualified reviews, organizations can depend on UDS to detect prior drug exposure, fostering a safe and efficient work environment.





What Is a Hair Drug Screen?

In Foster City, CA, hair drug testing offers a detailed analysis by assessing a small sample of hair for traces of drugs and their metabolites that have diffused into the bloodstream and accumulated in the hair shaft. Given that hair grows at a slow rate and retains drug metabolites over an extended period, it presents one of the utmost elongated detection windows among existing testing methodologies, ideal for recognizing ongoing or prolonged substance usage.

  • The typical collection involves 100–120 strands taken close to the scalp, usually around 1.5 inches in length.
  • This sample represents up to a 90-day detection period, contingent on hair growth.
  • The method allows comprehensive testing for a variety of substances, including amphetamines, opioids, cocaine, marijuana, and PCP.

Why Organizations Use Hair Drug Screening

  • Implemented for pre-employment assessments to identify sustained substance use, playing a crucial role in fostering drug-free workspaces, particularly in Foster City, CA.
  • Utilized for random or periodic screenings within industries where safety is of utmost importance.
  • Essential in compliance monitoring for both treatment plans and legal program obligations.
  • Confirms long-term abstinence or adherence to corporate drug policies, supporting a reliable workforce.

How It Works

Collection

Testing Methodology

  • The hair samples are cleaned and processed to mitigate any external contaminants.
  • An initial screening employs immunoassay technology to detect various drug categories.
  • Positive findings undergo confirmation via precise GC/MS or LC/MS/MS testing.
  • Cutoff thresholds are measured in nanograms per milligram (ng/mg), adhering to SAMHSA and lab standards.

Interpreting Results

  • Negative: Absence of drugs or metabolites above the designated laboratory cutoff in Foster City, CA.
  • Positive: Detection of drugs/metabolites confirmed through subsequent analysis in Foster City, CA.
  • Inconclusive/Rejected: In the state of Foster City, CA, samples might be deemed insufficient or contaminated, necessitating another collection.

Detection Windows

Hair analysis offers the longest detection timeframe among drug testing methods, with a standard 1.5-inch hair sample providing insights into roughly 90 days of drug exposure. Longer hair samples might broaden this period, relying on growth rates (approximately 0.5 inches monthly). While traditional urine or oral fluid testing can indicate more recent drug use, hair tests identify long-term usage but cannot detect recent drug use occurring 7–10 days before the test.

Key Considerations for Regulated and Non-Regulated Testing

  • In Foster City, CA, while DOT regulations currently do not mandate hair testing, the Department of Transportation alongside HHS continues to consider guidelines for possible future implementation.
  • For non-DOT programs, Foster City, CA recognizes hair testing as a valuable tool for long-term drug detection.
  • Collections must be carried out by trained, qualified personnel while maintaining documented chain-of-custody to ensure sample integrity.
  • Testing laboratories should possess certifications from SAMHSA or CAP/CLIA to ensure analytical accuracy and credibility.

Benefits

  • Offers a prolonged detection window, extending up to 90 days or more.
  • Compared to urine samples, hair samples are challenging to tamper with or substitute.
  • Provides a comprehensive pattern highlighting chronic or repetitive substance abuse.
  • Collection is swift, non-invasive, and doesn't require a restroom facility.

Limitations

Best Practices for Implementation

  • Develop a comprehensive written policy specifying when hair testing is appropriate and the rationale behind its use.
  • Ensure collectors are educated on adequate sample size, proper collection sites, and sealing procedures.
  • Choose laboratories with superior analytical capabilities and adherence to SAMHSA standards.
  • Educate the workforce by clarifying distinctions between hair, urine, and oral fluid testing methods.
  • Safeguard confidentiality and maintain uniform, consistent records for all testing instances performed in Foster City, CA.

Summary

In Foster City, CA, hair drug testing emerges as a potent and trustworthy avenue for revealing prolonged drug usage, positioning itself as a valuable tool for employers, legal sectors, and treatment institutions needing a comprehensive understanding of an individual's drug profile. When executed by skilled collectors and processed in certified labs, hair testing delivers reliable, tamper-proof standards essential for promoting honesty and safety in the workplace.

Foster City Drug Testing

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

Foster City DOT Drug Testing

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

Foster City DNA Testing

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

Foster City Industry Training

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

Foster City Hair Drug Testing

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

Foster City Alcohol Testing

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

Foster City Drug Testing Services

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

Foster City 5 Panel Drug Test

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

Foster City 10 Panel Drug Test

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

Foster City On Site Drug Testing

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

Foster City DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Foster City, 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