Hair Drug Testing Locations - Colma, CA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing offers comprehensive hair follicle drug testing in Colma, California. Whether it's for drug or alcohol detection, we pioneer in hair testing services with centers across major U.S. cities, including nationwide locations. Typically requiring 1.5 to 2 inches of hair from your scalp or body, our tests can evaluate for drugs, alcohol/ETG, or be tailored for other specific assessments.

More recently, hair follicle tests have gained traction in drug screening approaches. Employers, judicial systems, and Substance Abuse specialists are setting hair tests as a standard, replacing traditional urine tests. Hair follicle tests are favored due to their extended detection duration - up to 90 days - the facilitated observation during collection, and their resistance to tampering. Nevertheless, urine tests remain prevalent for identifying drug use within a brief 5-day window.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for hair drug testing near me or hair drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

33 Hair Drug Testing Centers in Colma

1900 Sullivan Ave0.81 miles

1900 Sullivan Ave
Daly City, CA 94015

International Terminal Level 3 A Side2.20 miles

International Terminal Level 3 A Side
San Francisco, CA 94128

3 S Linden Ave3.17 miles

3 S Linden Ave
South San Francisco, CA 94080

801 Traeger Ave Ste 2123.94 miles

801 Traeger Ave Ste 212
San Bruno, CA 94066

3555 Cesar Chavez5.36 miles

3555 Cesar Chavez
San Francisco, CA 94110

On-site Only5.53 miles

On-site Only
San Francisco, CA 94124

Sfia Terminal 25.69 miles

Sfia Terminal 2
San Francisco, CA 94125

505 Parnassus Ave Ste 8965.97 miles

505 Parnassus Ave Ste 896
San Francisco, CA 94143

2198 15th St,6.33 miles

2198 15th St,
San Francisco, CA 94114

Castro & Duboce St, South Tower Ste 160a6.71 miles

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

1663 Rollins Rd6.87 miles

1663 Rollins Rd
Burlingame, CA 94010

2 Connecticut St Ste 17.03 miles

2 Connecticut St Ste 1
San Francisco, CA 94107

1501 Trousdale Dr7.05 miles

1501 Trousdale Dr
Burlingame, CA 94010

1860 El Camino Real Ste 4007.44 miles

1860 El Camino Real Ste 400
Burlingame, CA 94010

601 Van Ness Ave Ste 20087.51 miles

601 Van Ness Ave Ste 2008
San Francisco, CA 94102

2201 Post St,7.52 miles

2201 Post St,
San Francisco, CA 94115

2300 Sutter St Ste 1027.61 miles

2300 Sutter St Ste 102
San Francisco, CA 94115

24 Willie Mays Plz8.03 miles

24 Willie Mays Plz
San Francisco, CA 94107

900 Hyde St8.10 miles

900 Hyde St
San Francisco, CA 94109

580 Market St Ste 1008.38 miles

580 Market St Ste 100
San Francisco, CA 94104

845 Jackson St8.66 miles

845 Jackson St
San Francisco, CA 94133

26 California St8.78 miles

26 California St
San Francisco, CA 94111

49 Drumm St8.81 miles

49 Drumm St
San Francisco, CA 94111

60 N El Camino Real10.43 miles

60 N El Camino Real
San Mateo, CA 94401

2111 Whitehall Place, Suite D12.60 miles

2111 Whitehall Place, Suite D
Alameda, CA 94501

384 Embarcadero W12.96 miles

384 Embarcadero W
Oakland, CA 94607

2421 Encinal Ave Ste A13.21 miles

2421 Encinal Ave Ste A
Alameda, CA 94501

222 W 39th Ave13.41 miles

222 W 39th Ave
San Mateo, CA 94403

1700 Broadway Ste 31013.71 miles

1700 Broadway Ste 310
Oakland, CA 94612

1098 Foster City Blvd, Ste 10213.99 miles

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

6001 Shellmound St Ste 85014.44 miles

6001 Shellmound St Ste 850
Emeryville, CA 94608

401 Roland Way Ste 20514.60 miles

401 Roland Way Ste 205
Oakland, CA 94621

350 Hawthorne Ave14.64 miles

350 Hawthorne Ave
Oakland, CA 94609
Experience Matters

What it is, How it works

Hair testing is increasingly recognized as an effective method for identifying drug and alcohol consumption. Hair offers a longer-term record of drugs and alcohol by capturing biomarkers within the fibers of the developing hair strand. When gathered near the scalp, hair can reveal up to about three months of detection for substances. Hair is straightforward to collect, relatively resistant to tampering, and simple to transport.

A 1.5-inch portion of roughly 200 hair strands (about the width of a #2 pencil) nearest to the scalp will yield 100mg of hair, the optimal sample for analysis. For EtG, additional tests, and/or those exceeding 10 panels, 150mg of the sample is advised. It is suggested to weigh the sample using a jeweler's scale. If scalp hair is unavailable, a similar quantity of body hair may be used. When mentioning head hair, we refer exclusively to scalp hair. Body hair includes all other hair types (facial, axillary, etc.).

Process Overview

The drug testing laboratory process involves four primary steps: Accessioning, Screening, Extraction, and Confirmation.

Accessioning is the first step where a sample is processed into the lab’s system. This step confirms the sample was securely sealed and properly shipped, assigns it a random LAN (Laboratory Accessioning Number), and completes any extra data entry not supplied by digital chain of custody systems.

Screening is an initial quick assessment for substance abuse. Although Screening is an economical approach to rule out drug consumption in most samples, a positive outcome needs to be confirmed for courtroom legitimacy. Samples that test presumptive positive in Screening demand a secondary confirmation.

If a specimen tests presumptive positive during Screening, more hair is extracted from the original sample for Extraction. At this stage, drugs are extracted from hair at significantly lower concentrations than in other methods (e.g., urine or oral fluid), marking hair drug analysis as the most challenging to execute.

Confirmation of a positive screening result is done using GC/MS, GC/MS/MS, or LC/MS/MS techniques. All presumptive positive samples undergo washing before confirmation as necessary. The entire lab process, from Accessioning to Confirmation, is scrutinized under CAP (College of American Pathologists) Hair criteria and complies with ISO/IEC 17025 standards.

Advantages of hair drug testing:

  • Extended detection period: Hair drug testing can discover drug use for up to 90 days, whereas urine tests have a reduced detection timeframe.
  • Resistant to falsification: Cheating on a hair drug examination is notably challenging, thus enhancing accuracy.
  • Offers historical analysis: It provides a record of drug consumption over an extended duration, beyond just recent usage.

Limitations:

  • Insufficient for recent use: Drugs take about 5-7 days to become detectable in hair.
  • Expense: Hair drug evaluations are generally costlier than other testing methods.
  • Result variability: Elements like hair color and individual growth differences can influence drug metabolite concentrations in hair.

Note: Commonly termed as "hair follicle tests", the examination evaluates the hair strand itself, not the follicle beneath the scalp

Why Hair Follicle Testing Beats Urine Testing

Why Hair Testing Triumphs Over Urine Tests in Colma, CA, is clear. Hair follicle testing provides a more extended detection window and higher reliability compared to traditional urine tests. Its capability to trace substance use far back in time offers unmatched accuracy, delivering a comprehensive picture.
The strengths of hair tests

  • Extended detection period
  • Minimized cheating potential
  • Observed collection process
set them apart from urine tests.

Extended Detection Window

Extended Detection Insight in Colma, CA: Hair follicle testing shines with its ability to monitor drug use over up to 90 days. This extended timeline provides employers with vital insights into an individual's substance habits, ensuring they make informed decisions.
With hair follicle tests, gain a comprehensive view:

  • Comprehensive historical data
  • Accurate substance tracking
  • Augmented safety measures for workplaces

Tamper-Resistant Testing Method

Resilient and Tamper-Proof methods in Colma, CA, such as hair follicle testing, offer peace of mind. These tests significantly curb the likelihood of sample manipulation, ensuring results are reliable and trustworthy. Unlike other methods, hair testing's robust design makes it practically impervious to tampering.
Benefits include:

  • Integrity in results
  • Confidence in findings
  • Secure collection processes

Convenient Nationwide Locations

Accessible Testing Sites in Colma, CA, simplify the process. With our widespread national network, we guarantee that accessing testing services is both convenient and effortless, no matter the location.
Key conveniences:

  • Numerous testing locations
  • Quick and hassle-free access
  • Efficiency in service provision
ensure a seamless experience for all clients.

Simple, Confidential Process

Effortless and Confidential services in Colma, CA, emphasize the simplification and privacy of hair follicle testing. Our streamlined ordering, testing, and results procedures are designed to maintain confidentiality and ease of use.
Benefits include:

  • Straightforward processes
  • Respect for privacy
  • Simplified results retrieval
offering peace of mind to all involved parties.

Affordable, Fast Turnaround

Economical and Swift solutions in Colma, CA, highlight our competitive pricing model alongside rapid result delivery. This combination assures value while meeting the needs of businesses of various sizes.
The perks of our approach

  • Competitive pricing
  • Fast processing times
  • High-quality service delivery
provide substantial benefits without compromising quality.

Fast, Accurate, and Reliable Results

The rapidity and trustworthiness of hair follicle drug tests in Colma, CA, are unmatched. With their precision, they provide an accurate snapshot of an individual's substance use patterns. With swift processing times, these tests not only deliver dependable results but do so quickly, assisting those in need of timely information.
Speed and Reliability guarantee that results are both swift and trustworthy, making the process efficient for everyone involved.

Compliance and Peace of Mind for Employers

For Employer Assurance in Colma, CA, hair follicle testing provides adherence to drug-free workplace policies. By adopting these tests, companies reduce their exposure to legal risks and promote a safer work environment.
Advantages of using hair testing

  • Ensures policy compliance
  • Diminishes legal threats
  • Bolsters workplace security
provide employers with significant reassurance.

(800) 221-4291