Drug Screening Near Me - Florence, CA

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

With over 40 testing centers in the Florence 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.

40 Drug-Testing Centers in Florence

Minutes Away, Test Today

5862 Avalon Blvd

0.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5862 Avalon Blvd
Los Angeles, CA 90003

6529 Seville Ave

2.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6529 Seville Ave
Huntington Park, CA 90255

11152 S Main St

2.83 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11152 S Main St
Los Angeles, CA 90061

3320 S Hill St

3.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3320 S Hill St
Los Angeles, CA 90007

4580 Pacific Blvd

3.15 mi
🕑 Testing Hours: M-Sun: 24 hrs✓ Walk-in with Electronic Donor Pass
4580 Pacific Blvd
Vernon, CA 90058

1907 E Washington Blvd

3.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1907 E Washington Blvd
Los Angeles, CA 90021

3851 S Soto St

3.80 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
3851 S Soto St
Vernon, CA 90058

3688 S Soto St

3.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3688 S Soto St
Vernon, CA 90058

3611 Mlk Blvd Ste 108

4.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3611 Mlk Blvd Ste 108
Lynwood, CA 90262

1400 S Grand Ave Ste 612

4.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1400 S Grand Ave Ste 612
Los Angeles, CA 90015

2231 S Western Ave

4.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2231 S Western Ave
Los Angeles, CA 90018

929 Georgia St

5.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
929 Georgia St
Los Angeles, CA 90015

2301 W El Segundo Blvd

5.21 mi
🕑 Testing Hours: Mon–Fri: 24 hrs✓ Walk-in with Electronic Donor Pass
2301 W El Segundo Blvd
Hawthorne, CA 90250

420 E 3rd St Ste 802,

5.23 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
420 E 3rd St Ste 802,
Los Angeles, CA 90013

1313 W 8th St Ste 100

5.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1313 W 8th St Ste 100
Los Angeles, CA 90017

1127 Wilshire Blvd Ste 203&204,

5.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1127 Wilshire Blvd Ste 203&204,
Los Angeles, CA 90017

1225 Wilshire Blvd

5.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1225 Wilshire Blvd
Los Angeles, CA 90017

333 S Hope St Ste C145

5.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
333 S Hope St Ste C145
Los Angeles, CA 90071

124 N Vignes St

5.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
124 N Vignes St
Los Angeles, CA 90012

3364 E Slauson Ave

5.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3364 E Slauson Ave
Vernon, CA 90058

15401 S Main St

5.74 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15401 S Main St
Gardena, CA 90248

11633 Hawthorne Blvd #215

5.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11633 Hawthorne Blvd #215
Hawthorne, CA 90250

132 S Beaudry Ave

5.86 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
132 S Beaudry Ave
Los Angeles, CA 90012

1300 W 155th St Ste 109

6.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1300 W 155th St Ste 109
Gardena, CA 90247

2476 S Atlantic Blvd

6.09 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM • Sat: 8:30 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
2476 S Atlantic Blvd
Commerce, CA 90040

2131 W 3rd St Ste 4

6.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2131 W 3rd St Ste 4
Los Angeles, CA 90057

169 S Alvarado St Ste 101

6.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
169 S Alvarado St Ste 101
Los Angeles, CA 90057

3545 Wilshire Blvd Ste 325

6.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3545 Wilshire Blvd Ste 325
Los Angeles, CA 90010

5525 W Slauson Ave

6.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5525 W Slauson Ave
Los Angeles, CA 90056

823 N Broadway

6.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
823 N Broadway
Los Angeles, CA 90012

16630 S Broadway St

6.50 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
16630 S Broadway St
Gardena, CA 90248

2499 S Wilmington Ave

6.75 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
2499 S Wilmington Ave
Compton, CA 90220

14619 Prairie Ave

6.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14619 Prairie Ave
Lawndale, CA 90260

6033 W Century Blvd Ste 200

7.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6033 W Century Blvd Ste 200
Los Angeles, CA 90045

8800 S Sepulveda Blvd Ste 8

7.35 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8800 S Sepulveda Blvd Ste 8
Los Angeles, CA 90045

8726 S Sepulveda Blvd

7.35 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM • Sat: 10:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
8726 S Sepulveda Blvd
Los Angeles, CA 90045

6538 Telegraph Rd

7.35 mi
🕑 Testing Hours: M-Sun: 24 hrs✓ Walk-in with Electronic Donor Pass
6538 Telegraph Rd
Los Angeles, CA 90040

5971 Venice Blvd Fl 4

7.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5971 Venice Blvd Fl 4
Los Angeles, CA 90034

8930 S Sepulveda Blvd Ste 200

7.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8930 S Sepulveda Blvd Ste 200
Los Angeles, CA 90045

920 N Nash St

7.44 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
920 N Nash St
El Segundo, CA 90245

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?

In Florence, CA, a urine drug screen (UDS) involves the detailed examination of a urine sample to identify drugs and their metabolites. This testing method dominates workplace and regulated environments due to its non-intrusive nature, affordability, and the capacity to identify an array of substances within an optimal detection window.

  • Samples are collected with a strict chain-of-custody protocol for regulatory assurance.
  • The test is efficient at revealing parent drugs and/or their metabolites eliminated through the urine.
  • While it reflects past substance exposure during its detection period, it does not measure immediate intoxication levels.

Why Organizations Use Urine Drug Screening

  • In Florence, CA, pre-employment drug testing is integral to sustaining a secure, drug-free workplace.
  • Includes random, post-incident, reasonable suspicion, and return-to-duty evaluations to fortify workplace safety.
  • Ensures adherence with oversight regulations in industries sensitive to safety aspects.
  • Assists in overseeing compliance with prescribed medication or therapeutic programs in the region of Florence, CA.

How It Works

Collection

  • In Florence, CA, the process begins when a donor provides a urine sample in a secure container, either under observation or without it, depending on program regulations.
  • To ensure the validity of the specimen, checks such as creatinine level, specific gravity, and pH may be performed in Florence, CA testing facilities.

Testing Methodology

Interpreting Results

  • Initial screening is conducted using immunoassay technology, offering a rapid and cost-effective assessment.
  • Confirmatory tests such as GC/MS or LC/MS/MS are employed for results that initially reflect positive indications.
  • Determination of positive or negative outcomes hinges on specific cutoff concentrations measured in ng/mL.

Detection Windows

In Florence, CA, detection capabilities depend significantly on several factors such as the type of substance, frequency of use, metabolic rate, hydration levels, body make-up, and test sensitivity. Typically, many drugs are identifiable within a 1–3 day span, but substances like cannabinoids may linger longer, particularly with chronic use.

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

  • Follow the applicable federal regulations and engage only certified laboratories.
  • Ensure a strict chain-of-custody through the use of trained and qualified collectors.
  • Include specimen validity testing to combat tampering or adulteration attempts.
  • Engage a qualified Medical Review Officer (MRO) to examine results when necessary.
  • Record procedures diligently, keep comprehensive records, and define clear procedural steps for follow-up after any positive results emerge.

Benefits and Limitations

Benefits

  • Urine screening is widely recognized for its cost-effectiveness and comprehensive substance detection across Florence, CA.
  • This method offers a balanced detection timeframe suitable for monitoring workplace compliance effectively.

Limitations

  • Testing does not provide evidence of immediate impairment in real-time within Florence, CAn workplaces.
  • There exists a possibility of false positive or negative results unless confirmatory testing is undertaken.
  • Very recent usage might not fall within the detection window, thereby being undetected.

Best Practices for Implementation

  • In Florence, CA, establish a transparent written policy covering test reasons, test panels, cutoff thresholds, confidentiality measures, and consequences.
  • Implement a dual-phase approach: conducting a screening assay followed by confirmatory testing if necessary.
  • Educate both employees and donors about the process and their basic expectations.
  • Monitor positivity trends to derive insights for safety and wellness programs.
  • Collaborate with dependable collection networks and accredited laboratories for executing the testing process.

Summary

Urine drug screening holds a significant stance in safety, compliance, and risk governance realms in Florence, CA. Utilizing accredited procedures, solid chain-of-custody, rigorous confirmatory checks, and expert review ensures UDS can efficiently identify prior drug exposure and sustain a safe, industrious environment.





What Is a Hair Drug Screen?

Hair drug screening involves the examination of a small hair sample to discover drug and metabolite presence, substances which travel through the bloodstream and settle in the hair shafts. Due to the slow growth rate of hair, metabolites are retained for months, providing one of the most extended detection periods compared to other testing techniques making it ideal for identifying habitual or prolonged substance use, a notable advantage for regions such as Florence, CA focused on maintaining workplace integrity.

  • Generally, a collection of 100-120 strands near the scalp, roughly 1.5 inches in length, is required for optimal testing accuracy.
  • This length provides insight into approximately a 90-day timeline of possible drug use, contingent on hair growth.
  • The test can identify a multitude of substances, including amphetamines, opioids, cocaine, marijuana, and PCP.

Why Organizations Use Hair Drug Screening

  • In Florence, CA, employers leverage pre-employment hair testing to identify long-term substance use.
  • Conducting random or periodic testing is common, particularly in safety-critical industries in Florence, CA.
  • Ensures compliance with treatment directives or legal requirements in Florence, CA programs.
  • Provides assurance of lifestyle abstinence or adheres to Florence, CA-specific drug-free workplace policies.

How It Works

Collection

  • A trained collector trims a small hair sample, usually from the crown area, maintaining strict chain-of-custody procedures in Florence, CA.
  • The gathered sample is then meticulously sealed, labeled, and forwarded to a certified laboratory.
  • In cases where scalp hair is unavailable, alternative sampling sites such as body hair may be used.

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: In Florence, CA, no drugs or metabolites detected beyond the laboratory's predetermined cutoff levels.
  • Positive: Drugs or metabolites are identified and validated through secondary testing methods.
  • Inconclusive/Rejected: Issues like insufficient hair sample or contamination require recollection.

Detection Windows

Hair testing in Florence, CA provides an extensive detection period unmatched by other drug testing methods. A typical 1.5-inch hair sample reflects roughly 90 days of drug exposure history. Longer samples can extend this window, depending on the entire growth rate, typically around 0.5 inches monthly. In contrast, hair analysis won't detect recent usage, typically within 7–10 days before the test.

Key Considerations for Florence, CA Regulated and Non-Regulated Testing

  • Though Florence, CA's Department of Transportation does not promote mandatory hair testing, there are ongoing evaluations by HHS and DOT regarding future guidelines for potential adoption.
  • For non-DOT programs, hair testing is recognized as an effective tool for prolonged detection.
  • Collection practices should be executed by trained and qualified personnel, adhering strictly to chain-of-custody protocols.
  • Labs should maintain accreditation under SAMHSA or CAP/CLIA to guarantee accuracy and dependability.

Benefits

  • In Florence, CA, a prolonged visibility window of up to 90 days or even more.
  • Tampering or substituting samples is considerably more complex compared to urine tests.
  • Generates a comprehensive pattern, representing regular or sustained usage.
  • Collection is swift, non-intrusive, and devoid of restroom facilities, ensuring practicality.

Limitations

Best Practices for Implementation

  • Develop a written policy outlining the specific circumstances and rationale for deploying hair testing in Florence, CA.
  • Ensure collectors are proficient in obtaining the correct sample size and site selection, as well as the sealing procedure.
  • Choose laboratories with sophisticated analytical capabilities that comply with SAMHSA standards.
  • Clearly communicate the differences between hair, urine, and oral fluid testing to employees and stakeholders.
  • Maintain high standards of confidentiality and consistency in documentation across all testing activities.

Summary

In Florence, CAn settings, hair drug testing emerges as a robust and trusted technique for identifying extended drug use, providing an extensive insight into an individual's drug history. When executed by skilled collectors and processed in certified laboratories, hair testing yields defensible, tamper-resistant findings that bolster workplace safety and integrity.

Florence Drug Testing

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

Florence DOT Drug Testing

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

Florence DNA Testing

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

Florence Industry Training

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

Florence Hair Drug Testing

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

Florence Alcohol Testing

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

Florence Drug Testing Services

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

Florence 5 Panel Drug Test

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

Florence 10 Panel Drug Test

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

Florence On Site Drug Testing

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

Florence DOT Physicals

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

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.
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.
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).
Rapid tests often provide same-day results. Lab-based testing typically reports within 24–72 hours after specimen collection and laboratory analysis.
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.
Absolutely. We support workplace programs, legal and probation requirements, schools, athletics, and private personal testing needs across the United States.

Customer Reviews

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024

Fast,easy and efficient

Fast,easy and efficient. They made the whole process stress free and simple. Thanks 😊

Micheal Ankenbrandt - 2/19/2025

ADT is truly the best

Where do I start?!! ADT is truly the best!! I had the pleasure of speaking with Tori today! She was excellent, professional and truly went above and beyond in her kind, compassionate care and commitment to providing me with the best service possible. I was in such a time crunch, but I was able to call, order the test, pay for it over the phone and get the test I needed within the hour. Not only did this put my mind at ease, they saved my job!! I am forever grateful for this team of hard workers, that care, with such great work ethics! Thank you from the very bottom of my heart!!! If you need a drug, alcohol, etc… screening, this team will be your lifesavers!!

Sarah Patterson - 4/8/2025

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024

Fast and easy

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

Peter Villegas - 1/19/2025

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

Super helpful

Customer service was surprisingly super helpful and so nice. She was able to get me in at a local location right away the same day. She helped me figure out exactly what I needed. Very impressed.

Brook - 9/19/2024

Very helpful

They were very helpful in finding a place to get tested on the route back home! They made a difficult time seem easy with no judgement!

Anne Creden - 11/19/2024

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024


(800) 221-4291