Drug & Alcohol Testing Near Me - Daly City, CA

Accredited Drug Testing provides drug and alcohol testing services at multiple locations throughout your local area.  

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

38 Drug-Testing Centers in Daly City

Minutes Away, Test Today

1900 Sullivan Ave1.70 miles

1900 Sullivan Ave
Daly City, CA 94015

3555 Cesar Chavez3.69 miles

3555 Cesar Chavez
San Francisco, CA 94110

International Terminal Level 3 A Side3.94 miles

International Terminal Level 3 A Side
San Francisco, CA 94128

505 Parnassus Ave Ste 8963.97 miles

505 Parnassus Ave Ste 896
San Francisco, CA 94143

2198 15th St,4.46 miles

2198 15th St,
San Francisco, CA 94114

On-site Only4.61 miles

On-site Only
San Francisco, CA 94124

3 S Linden Ave4.64 miles

3 S Linden Ave
South San Francisco, CA 94080

Sfia Terminal 24.78 miles

Sfia Terminal 2
San Francisco, CA 94125

Castro & Duboce St, South Tower Ste 160a4.89 miles

Castro & Duboce St, South Tower Ste 160a
San Francisco, CA 94114

2 Connecticut St Ste 15.45 miles

2 Connecticut St Ste 1
San Francisco, CA 94107

2201 Post St,5.58 miles

2201 Post St,
San Francisco, CA 94115

601 Van Ness Ave Ste 20085.67 miles

601 Van Ness Ave Ste 2008
San Francisco, CA 94102

2300 Sutter St Ste 1025.68 miles

2300 Sutter St Ste 102
San Francisco, CA 94115

801 Traeger Ave Ste 2125.78 miles

801 Traeger Ave Ste 212
San Bruno, CA 94066

900 Hyde St6.26 miles

900 Hyde St
San Francisco, CA 94109

24 Willie Mays Plz6.43 miles

24 Willie Mays Plz
San Francisco, CA 94107

580 Market St Ste 1006.64 miles

580 Market St Ste 100
San Francisco, CA 94104

845 Jackson St6.85 miles

845 Jackson St
San Francisco, CA 94133

26 California St7.05 miles

26 California St
San Francisco, CA 94111

49 Drumm St7.07 miles

49 Drumm St
San Francisco, CA 94111

1663 Rollins Rd8.59 miles

1663 Rollins Rd
Burlingame, CA 94010

1501 Trousdale Dr8.80 miles

1501 Trousdale Dr
Burlingame, CA 94010

1860 El Camino Real Ste 4009.17 miles

1860 El Camino Real Ste 400
Burlingame, CA 94010

384 Embarcadero W11.91 miles

384 Embarcadero W
Oakland, CA 94607

60 N El Camino Real11.93 miles

60 N El Camino Real
San Mateo, CA 94401

2111 Whitehall Place, Suite D11.94 miles

2111 Whitehall Place, Suite D
Alameda, CA 94501

2421 Encinal Ave Ste A12.56 miles

2421 Encinal Ave Ste A
Alameda, CA 94501

1700 Broadway Ste 31012.60 miles

1700 Broadway Ste 310
Oakland, CA 94612

6001 Shellmound St Ste 85013.03 miles

6001 Shellmound St Ste 850
Emeryville, CA 94608

350 Hawthorne Ave13.46 miles

350 Hawthorne Ave
Oakland, CA 94609

3300 Webster St, Ste 111013.53 miles

3300 Webster St, Ste 1110
Oakland, CA 94609

3701 Broadway Fl 513.81 miles

3701 Broadway Fl 5
Oakland, CA 94611

2850 7th St Ste 10013.83 miles

2850 7th St Ste 100
Berkeley, CA 94710

4069 Piedmont Ave Ste 91014.13 miles

4069 Piedmont Ave Ste 910
Oakland, CA 94611

401 Roland Way Ste 20514.24 miles

401 Roland Way Ste 205
Oakland, CA 94621

1517 Grand Ave14.44 miles

1517 Grand Ave
Piedmont, CA 94611

7817 Oakport St14.56 miles

7817 Oakport St
Oakland, CA 94621

7901 Oakport St Ste 4950 2nd Floor14.59 miles

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

Drug Testing Near Me

Seeking drug testing near you in Daly City, CA? Accredited Drug Testing, Inc. provides same-day drug and alcohol testing at over 20,000 locations nationwide. We handle DOT-regulation checks, court-ordered screenings, pre-employment tests, and personal tests, ensuring a private and stress-free scheduling process. All tests meet stringent federal and state requirements, guaranteeing precise outcomes you can trust across Daly City, CA and beyond. Call (800) 221-4291 or book online 24/7 to access our reliable services today.

Emphasizing safety, compliance, and peace of mind, Accredited Drug Testing delivers punctual, accurate results you can depend on every time.

Drug and Alcohol Testing Options

Urine Drug Testing Available Panels
5 Panel Drug Test (DOT/NON DOT)
5 Panel + Alcohol Drug Test
5 Panel + ETG Alcohol Drug Test
10 Panel Drug Test
10 Panel + ETG Alcohol Drug Test
12 Panel Drug Test
Hair Drug Testing Available Panels
5 Panel Hair Drug Test
5 Panel + ETG Hair Drug Test
10 Panel Hair Drug Test
12 Panel Hair Drug Test
14 Panel Hair Drug Test
16 Panel Hair Drug Test
Alcohol Drug Testing Available Panels
Alcohol Urine Drug Test
ETG Alcohol Test (Urine)
Breath Alcohol Test
Blood Alcohol Test
Peth Alcohol Blood Test
ETG Alcohol Test (Hair)

Customized Testing Options Available l Discounts available for Bulk Purchases l Onsite Drug Testing Services

How Urine Drug Testing Works

In Daly City, CA and across the country, urine drug testing is the most widely utilized screening method and is the exclusive test type sanctioned for DOT-regulated drug testing under 49 CFR Part 40. By evaluating a urine sample for drugs, drug by-products, or alcohol markers, recent substance use can be detected. This standardized and confidential procedure ensures the delivery of precise, legally rigorous results for employers, individuals, and legally ordered programs.

Testing Methods & Collection Process

1. Donor Identity Verification

The donor must present a legitimate government-issued ID and complete the necessary chain-of-custody signatures before initiation of testing.

2. Secure Collection Environment

Urine samples are collected in secured restroom facilities to deter tampering, often involving restrictions on personal belongings, securing water sources, and dyeing toilet water as part of security norms.

3. Chain of Custody Documentation

A federally endorsed Chain of Custody Form (CCF) meticulously tracks the sample's journey from collection through to laboratory analysis, preserving the test's integrity and legal viability.

4. Temperature & Validity Checks

Post-collection, the specimen is scrutinized for temperature and appearance accuracy. Additionally, validity testing including checks for creatinine levels, pH, specific gravity, and adulterant presence is conducted.

5. DOT Split Specimen

DOT urine tests involve bifurcation into two vials: Bottle A is utilized for primary analysis and Bottle B for retesting in case of a challenge. For non-DOT tests, a single vial is collected.

6. Laboratory Screening & Confirmation

Samples are processed in SAMHSA-certified laboratories through a dual-step process:

  • Initial Immunoassay Screen: Detects drug classes.
  • Confirmation Testing: Utilizes GC/MS or LC/MS to identify specific drugs or metabolites.

7. MRO Verification

Non-negative results are substantiated by a licensed Medical Review Officer (MRO), who validates the data and discusses any possible medical justifications with the donor prior to final result dissemination.

How Long Do Urine Test Results Take?

  • Instant Urine Test: Immediate feedback for negative results; positives are forwarded to the lab for confirmation typically taking 24-72 hours.
  • Lab-Based Urine Test: 24-48 hours for most negatives.
  • DOT Drug Test: Generally 1-3 business days, factoring in MRO review and donor communication.
  • Urine EtG Alcohol Test: Typically processed within 24-48 hours.

Additional processing time may be necessary for situations involving shy bladders, invalid samples, or where lab validation and donor interaction are essential.

Advantages of Urine Drug & Alcohol Testing

  • The only DOT-endorsed method meeting federal regulation criteria.
  • Detects recent use, especially beneficial in workplace and post-incident analyses.
  • Cost-effective with rapid result delivery.
  • Universally accepted by courts, employers, and governmental bodies.
  • Immediate testing options available for rapid evaluation.
  • Highly precise confirmations via GC/MS or LC/MS technology.

Limitations of Urine Drug & Alcohol Testing

  • Limited detection window (generally 1-7 days for most drugs).
  • Requires stringent security to prevent tampering.
  • Doesn't reflect long-term usage patterns.
  • Necessitates accessible restroom and detailed collection protocols.
  • Standard tests don't detect alcohol unless specifically testing for EtG/EtS.

Despite these limitations, urine tests remain the leading choice for drug and alcohol detection across the nation.

How Hair Drug Testing Works

Hair testing for drugs and alcohol is a notably accurate process utilized to discern long-term drug use patterns. Unlike its urine counterpart that finds recent consumption, the hair test boasts a 90-day detection window by assessing metabolites within the hair shaft, thus serving exceptionally well in workplace settings, legal disputes, custody matters, and situations requiring comprehensive historic insight. This is applicable throughout Daly City, CA.

Testing Methods & Collection Process

How Long Do Hair Test Results Take?

The intricate nature of the process contributes to a slightly extended turnaround time compared to urine tests, but the outcomes offer unparalleled discernment and constancy.

Alcohol & Drug Testing-How Each Method Works

Daly City, CA's Comprehensive Drug and Alcohol Testing Solutions

At Accredited Drug Testing, we offer a sweeping array of drug and alcohol testing services, structured to align with the specific needs of employment, DOT, legal obligations, and personal checks. Grasping the mechanics of each test reinforces precise selection and dependable results, uniformly tagging along with regulatory edicts both federally and within Daly City, CA's laws. The synergy of our pervasive network, validated labs, and skilled Medical Review Officers manifests assured trust, professionalism, and punctual testing efficacy.

Urine Alcohol Test

A urine alcohol test identifies recent alcohol intake through ethanol metabolite traces found in urine, prevalently engaged in workplace checks, legal compliance, and incident-linked cases. While it doesn't decode current impairment, this cost-effective, brief-window method offers quick separation and result return.

EtG Alcohol Urine Test

This EtG (Ethyl Glucuronide) urine assay demonstrates heightened sensitivity for spotting alcohol use up to 80 hours post-consumption. Given that EtG is an ethanol metabolite, the courts, rehabilitation sites, and surveillance entities favor it for reliability and extended detection window over general urine alcohol tests.

Breath Alcohol Test

For acute impairment estimation, a breath alcohol test quantifies alcohol proportion in deep lung air, dispatching immediate, legally defendable results. Administered through DOT-compliant breath devices, these are vital for DOT-covered employees, workplace checks, post-incident, and suspicion-based testing scenarios.

Blood Alcohol Test

Endorsed for precision, blood alcohol tests quantify circulating ethanol within the bloodstream directly, prevailing in DUI analysis, critical care settings, and intricate legal inquiry due to unparalleled estimations in impairment determination.

PEth Alcohol Blood Test

Highlighting chronic or substantial alcohol intake, a PEth (Phosphatidylethanol) blood test discerns alcohol-specific biomarkers amidst red blood cells, amplifying ongoing use indicators up to 2-3 weeks. Recognized within family law, tracking, therapeutic centers, and industries emphasizing security-sensitive employment vetting.

EtG Alcohol Hair Test

The hair EtG test unfolds a 90-day investigative window by probing embedded metabolites in hair strands, revolved around examining repeat or extensive use over isolated instances. Its resilience against testing evasion gains trust from courts, custody deliberations, and extensive monitoring programs.

Through adept facilitation, extensive laboratories, and expeditious booking, Accredited Drug Testing fortifies the defensible, vivid, and compliant revelations each alcohol examination sets out to achieve; guiding individuals and organizations towards assurance and complete juridical accord.


Accredited Drug Testing provides nationwide drug and alcohol screening solutions, including urine, hair, EtG, PEth, and breath alcohol testing. Backed by SAMHSA-certified laboratories, DOT 49 CFR Part 40 compliance, and scientifically validated testing technology, our services ensure accurate, defensible, and confidential results for employers, courts, and individuals.

Frequently Asked Questions

Urine tests detect recent use and are the only option approved for DOT testing under 49 CFR Part 40. Hair tests provide a 90-day detection window per the Society of Hair Testing (SoHT). Alcohol testing options, EtG, breath, blood, or PEth. These tests can identify recent use, impairment, or long-term drinking behavior depending on the method.

Urine: 24 - 48 hrs for negatives (SAMHSA guidelines).
Hair: 2 - 5 business days due to multi-step forensic processing (SoHT).
Breath Alcohol: Immediate results using NHTSA-approved EBT devices.
PEth: 3 - 5 days based on forensic toxicology studies.

Lab confirmation using GC/MS or LC/MS is the gold standard per SAMHSA & DOT.
Hair testing is highly tamper-resistant (SoHT).
PEth is considered the most reliable marker of repeated drinking (Journal of Analytical Toxicology).

No. DOT-regulated urine tests require validity checks and chain-of-custody documentation (49 CFR Part 40). Hair tests undergo decontamination and metabolite extraction (SoHT), making them extremely difficult to adulterate.

EtG urine detects alcohol for up to 80 hours (NIH/SAMHSA studies). EtG hair detects chronic alcohol consumption for up to 90 days (SoHT alcohol guidelines).

5 Panel DOT:49 CFR Part 40. Expanded non-DOT panels add benzodiazepines, barbiturates, methadone, oxycodone, MDMA, fentanyl, and more (SAMHSA forensic panel standards).

PEth blood testing identifies long-term and heavy alcohol use for 2 - 4 weeks. Used in child custody, treatment monitoring, and professional compliance programs (CDC & Journal of Analytical Toxicology).

Hair testing does not detect drug use within the past 5 - 7 days. It identifies long-term or repetitive use patterns per SoHT standards.

Yes. Results follow strict chain-of-custody procedures, DOT/SAMHSA requirements, GC/MS or LC/MS confirmation, and MRO review; making them acceptable in court, DOT, and legal settings.

Yes. Accredited Drug Testing offers same-day appointments at 20,000+ locations nationwide, instant testing options, and onsite employer testing with bulk discounts.

Customer Reviews

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

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

Sweet and helpful

Trish was amazing and got me through the sytem very fast and swift. I had a hard time hearing her a couple of times, but she was super sweet and helpful throughout the process. Highly recommend her!

Sophia Schutze - 6/19/2024

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


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(800) 221-4291