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Urine Drug Testing in Los Angeles

Certified Collectors. Results in as Little as 15 Minutes.

Fastest Labs of Mid City is a dedicated drug, alcohol, and DNA testing facility serving Los Angeles, including Mid City, Crenshaw, Leimert Park, and Baldwin Hills. Our certified professional collectors conduct urine drug testing for individuals, employers, small businesses, schools, and government agencies. With over a decade of industry experience, we’ve built a reputation for speed, accuracy, and clean facilities that clients can count on.

Urine drug testing is the most widely used method in employment and legal screening. It’s non-invasive, cost-effective, and accepted across industries and federal programs. It’s also the only approved method for federally mandated testing, including all DOT-regulated positions.

Walk-ins are welcome, and same-day testing is available in our walk-in clinic. Call us at (323) 604-1827 or request an appointment online to get started.

What Sets Our Los Angeles Urine Drug Testing Apart

Speed matters when testing is time-sensitive. We target wait times of under five minutes, and most urine drug tests can be completed in as little as 15 minutes. Negative results are often available immediately. If a result requires lab confirmation, that process typically takes 1-3 additional days.

Every test is handled with strict confidentiality protocols by certified professional collectors who follow precise procedures from check-in through sample collection. Our facilities are maintained to high cleanliness standards, and our services are affordably priced so quality testing is accessible to every client. For situations that can’t wait, after-hours and post-accident testing is available 24/7.

Schedule Your Urine Drug Test in Los Angeles

Appointments can be requested online or by phone, and walk-ins are welcome at our Mid City location. Whether you need a single test or ongoing employer screening, call (323) 604-1827 to speak with our team or schedule at a time that works for you.

How Urine Drug Testing Works

Urine drug testing detects metabolites, the chemical byproducts your body produces as it processes drugs and alcohol. The test is non-invasive and cost-effective compared to other testing methods, and its established legal standing makes it the standard specimen type for employment, federal, and court-related screening.

Testing begins with an initial immunoassay screen. If that screen returns a positive result, the sample moves to gas chromatography/mass spectrometry (GC/MS) confirmation, a more precise lab analysis that helps rule out false positives. At Fastest Labs of Mid City, all collections take place in a tamper-proof setting inside a clean lab. Our tests can also detect adulterants, substances sometimes used to mask drug metabolites. A sample flagged for adulteration is automatically rendered adulterated.

Urine testing is one of the most difficult methods of drug testing to disprove in court, which makes it a preferred specimen type for legal, court-ordered, and probation-related screening.

Urine Drug Test Panels: 5-Panel to 22-Panel

We offer 5, 10, 12, 14, 16, 18, 20, and 22-panel urine drug tests. The 5-panel covers the most commonly screened substances. The 22-panel is our most extensive option, adding coverage for prescription drug classes such as benzodiazepines, barbiturates, opioids, methadone, and synthetic substances.

Panel selection depends on your employer’s policy, any regulatory requirements you need to meet, or your individual purpose for testing. All panels detect substances ingested within the 2-10 day detection window, and we can screen for additional substances based on specific needs.

The Collection Process at Fastest Labs of Mid City

The process is straightforward. Our collector verifies your identification and reviews required paperwork before collection begins. You then provide a urine sample, collected in a tamper-proof setting. Certified professional collectors follow strict chain-of-custody protocols at every step, supporting legal defensibility from collection through lab analysis.

The entire process takes as little as 15 minutes. Negative results may be available immediately; positive results require lab confirmation, which can take anywhere from 1-3 additional days.

Who Uses Urine Drug Testing in Los Angeles

We serve employers needing pre-employment, random, for-cause, post-accident, and DOT urine drug testing. Individuals can walk in for personal testing, court-ordered testing, or probation-related testing. Urine is a standard specimen type for legal and court proceedings because of its established legal standing.

Los Angeles employers should know that California law places specific limits on workplace drug testing. For most private-sector employees outside DOT-regulated industries and construction, urine testing for marijuana is generally restricted under state law. Employers in DOT-regulated roles are exempt. Because state law and local ordinances interact in this area, consulting with legal counsel before implementing a program is a reasonable step.

Mobile Urine Drug Testing for Los Angeles Employers

When bringing employees to a collection site isn’t practical, we come to you. Our mobile urine drug testing service dispatches certified professional collectors to your workplace, making it a practical option for post-accident testing, large-group screenings, and shift-based workforces. After-hours and post-accident mobile testing is available 24/7. Call (323) 604-1827 to arrange on-site testing for your team.

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