Hair Drug Testing Locations - Sonoma, CA

(800) 221-4291

Schedule your Hair Drug Test

Employment, Court Ordered, Probation, Family

Accredited Drug Testing provides comprehensive hair follicle drug testing services in Sonoma, California. Whether you require a hair drug or alcohol assessment, Accredited Drug Testing is proficient in hair analysis, with facilities in cities across America that can conduct these tests. For optimal results, 1.5 to 2 inches of hair from the head's crown or body is typically used. These tests can detect drugs, alcohol/ETG, or offer other personalized testing solutions.

Over the years, drug testing methods increasingly favor hair follicle testing. A growing number of employers, legal bodies, and substance abuse experts opt for hair analysis rather than urine tests. Hair follicle tests serve those with strict drug policies, judicial authorities, and individuals on probation. Their key advantage lies in a longer drug use detection span, reaching up to 90 days, through a supervised collection, making tampering nearly impossible. Nonetheless, for recent drug use within 5 days, urine tests remain most precise.

* 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.

32 Hair Drug Testing Centers in Sonoma

349 College Ave0.53 miles

349 College Ave
Santa Rosa, CA 95401

990 Sonoma Ave,0.69 miles

990 Sonoma Ave,
Santa Rosa, CA 95404

1111 Sonoma Ave Ste 1210.78 miles

1111 Sonoma Ave Ste 121
Santa Rosa, CA 95405

1221 N Dutton Ave1.34 miles

1221 N Dutton Ave
Santa Rosa, CA 95401

1287 Fulton Rd3.05 miles

1287 Fulton Rd
Santa Rosa, CA 95401

3975 Old Redwood Hwy Ste 1523.20 miles

3975 Old Redwood Hwy Ste 152
Santa Rosa, CA 95403

20 Elaine Dr3.22 miles

20 Elaine Dr
Santa Rosa, CA 95409

3650 Westwind Blvd Po Box 56804.87 miles

3650 Westwind Blvd Po Box 5680
Santa Rosa, CA 95403

5900 State Farm Dr6.01 miles

5900 State Farm Dr
Rohnert Park, CA 94928

6174 State Farm Dr6.20 miles

6174 State Farm Dr
Rohnert Park, CA 94928

6025 Labath Ave Ste 1046.22 miles

6025 Labath Ave Ste 104
Rohnert Park, CA 94928

6800 Palm Avenue, Suite G6.39 miles

6800 Palm Avenue, Suite G
Sebastopol, CA 95472

652 Petaluma Ave Ste C6.49 miles

652 Petaluma Ave Ste C
Sebastopol, CA 95472

1370 Medical Center Dr Ste B6.62 miles

1370 Medical Center Dr Ste B
Rohnert Park, CA 94928

8465 Old Redwood Hwy Ste 4008.51 miles

8465 Old Redwood Hwy Ste 400
Windsor, CA 95492

1550 Professional Drive, Suite B13.54 miles

1550 Professional Drive, Suite B
Petaluma, CA 94954

400 N Mcdowell Blvd13.67 miles

400 N Mcdowell Blvd
Petaluma, CA 94954

151 Lynch Creek Way13.74 miles

151 Lynch Creek Way
Petaluma, CA 94954

153 Lynch Creek Way13.76 miles

153 Lynch Creek Way
Petaluma, CA 94954

709 Petaluma Blvd N14.17 miles

709 Petaluma Blvd N
Petaluma, CA 94952

10 Woodland Rd14.77 miles

10 Woodland Rd
Saint Helena, CA 94574

1375 University St15.19 miles

1375 University St
Healdsburg, CA 95448

421 March Ave, Ste C15.23 miles

421 March Ave, Ste C
Healdsburg, CA 95448

3900 Lakeville Hwy16.08 miles

3900 Lakeville Hwy
Petaluma, CA 94954

347 Andrieux St17.11 miles

347 Andrieux St
Sonoma, CA 95476

3285 Claremont Way Fl 223.75 miles

3285 Claremont Way Fl 2
Napa, CA 94558

1000 Trancas St24.02 miles

1000 Trancas St
Napa, CA 94558

3435 Valle Verde Dr Ste B24.06 miles

3435 Valle Verde Dr Ste B
Napa, CA 94558

3260 Beard Road, Suite A24.12 miles

3260 Beard Road, Suite A
Napa, CA 94558

180 Rowland Way25.10 miles

180 Rowland Way
Novato, CA 94945

99 Montecillo Rd Mob 130.14 miles

99 Montecillo Rd Mob 1
San Rafael, CA 94903

975 Sereno Dr33.27 miles

975 Sereno Dr
Vallejo, CA 94589
Experience Matters

What it is, How it works

Hair testing has emerged as a robust method for detecting drug and alcohol consumption. Hair strands archive a long-term record of alcohol and drug presence by capturing biomarkers within their growing fibers. When taken near the scalp, hair tests offer roughly a 3-month detection span for alcohol and drugs. Hair collection is straightforward, difficult to tamper with, and easy to transport.

A 1.5-inch section consisting of around 200 hair strands (approximately the thickness of a #2 pencil) closest to the scalp yields 100mg, which is ideal for screening and confirmation. For EtG, add-ons, or tests exceeding 10 panels, a collection of 150mg is suggested. Utilize a jeweler’s scale for specimen weighing. If scalp hair cannot be used, an equivalent amount of body hair should be obtained. Reference to head hair implies scalp hair, whereas body hair includes all other hair types (facial, axillary, etc.).

Process Overview

The four fundamental stages in processing a drug test result in a laboratory are Accessioning, Screening, Extraction, and Confirmation.

Accessioning involves initially integrating a sample into the lab’s system. This process includes ensuring the sample’s seal and shipment were correct, assigning a random LAN (Laboratory Accessioning Number), and performing any needed data entry not covered by an electronic chain of custody.

Screening provides a preliminary test for drug presence. While it is an economical way to eliminae drug use in most samples, a positive result needs confirmation for court acceptability. Presumptive positives in Screening require further confirmation.

When a sample tests presumptively positive at Screening, additional hair is used from the original sample for Extraction. Here, drugs are pulled from hair at much lower concentrations than other methods (e.g., urine or oral fluid), explaining why hair drug testing is more challenging.

GC/MS, GC/MS/MS, or LC/MS/MS are used to confirm a positive screen. All presumptive positives undergo washing before confirmation as necessary. The laboratory process, from Accessioning through Confirmation, is evaluated under both the CAP (College of American Pathologists) Hair designation and ISO / IEC 17025 standards.

Advantages of hair drug testing:

  • Extended detection period: Hair drug tests can identify drug usage for up to 90 days, unlike urine tests with shorter detection periods.
  • Resistance to cheating: It is highly difficult to falsify a hair drug test, enhancing result accuracy.
  • Historical data provision: Hair tests illustrate a pattern of drug use over time, not merely recent consumption.

Limitations:

  • Inability to detect recent usage: Drugs take about 5-7 days to become detectable in hair.
  • Higher expense: Hair drug tests are typically more costly compared to other methods.
  • Result variability: Hair color and individual growth rates can influence drug metabolite concentrations in hair.

Note: Despite being commonly called "hair follicle tests", the analysis targets the hair strand instead of the follicle beneath the scalp.

Why Hair Follicle Testing Beats Urine Testing

Superior Detection: Hair follicle testing in Sonoma, CA trumps traditional urine tests in several ways. Its superior accuracy ensures that even infrequent drug use doesn't go undetected. Unlike urine tests, which can be easily compromised, the rigorous nature of hair analysis offers a much more reliable result, free from manipulation concerns. This makes hair testing an essential tool for employers who prioritize accuracy.

Comprehensive Results: The benefits of hair testing include a broader detection window and greater certainty. While urine tests may only catch recent use, hair samples reveal a more comprehensive substance history, giving employers the insights necessary for informed decision-making. The reliability and depth of hair tests make them an invaluable resource for those enforcing no-drug policies.

Extended Detection Window

Extended Detection Period: In Sonoma, CA, hair follicle tests provide unparalleled insights into an individual's substance history by offering an extended detection window of up to 90 days. This lengthy timeframe gives employers and officials a thorough understanding of past drug use, enabling them to make informed, confident decisions. Such comprehensive data collection is unmatched by other testing methods.

Broader View: The long detection window of hair follicle testing ensures a broader view of a subject's drug use history. Unlike urine tests, which may capture only recent activity, hair testing sheds light on long-term patterns, adding valuable context to any assessment. This capability helps employers and decision-makers evaluate substance use with greater clarity.

Tamper-Resistant Testing Method

Tamper-Proof Assurance: Hair follicle testing in Sonoma, CA significantly reduces the risk of adulteration. The collection process is directly observed, making it nearly impossible for individuals to tamper with samples. The integrity of hair testing ensures that results are trustworthy and difficult to dispute, providing a robust testing method that safeguards against manipulation and enhances result validity.

Reliable Results: The resilient nature of hair samples means they're highly resistant to adulteration. By contrast, traditional urine tests can be easily compromised. The dependable collection and analysis processes of hair testing ensure that results remain intact and credible, offering peace of mind to those who require indisputable evidence of substance use.

Convenient Nationwide Locations

Nationwide Access: Accredited Drug Testing offers convenient locations across the nation, including in Sonoma, CA. Whether locally or elsewhere, our testing centers provide quick, hassle-free access to services. This expansive network ensures that individuals and employers can easily find a testing site, facilitating efficient testing processes and reduced wait times.

Local Convenience: With local facilities in Sonoma, access to drug testing has never been easier. By offering numerous testing centers, Accredited Drug Testing ensures that clients enjoy swift and seamless testing experiences. The strategic placement of centers nationwide guarantees accessibility, effectively meeting the needs of our diverse clientele.

Simple, Confidential Process

Easy and Discreet: The process of ordering and taking a hair follicle test in Sonoma, CA is straightforward and confidential. With instructions provided at every step, clients can comfortably navigate the testing process. Our focus on discretion ensures privacy, making the testing experience respectful and secure for all participants concerned about confidentiality.

User-Friendly Process: From ordering to receiving results, the hair follicle testing procedure is meticulously designed for simplicity. Our encompassed guidelines and support ensure a hassle-free experience, emphasizing user comfort and confidentiality. For those who prioritize ease, this streamlined approach addresses all privacy needs.

Affordable, Fast Turnaround

Cost-Effective Solutions: Hair follicle testing in Sonoma, CA is not only precise but also affordable. Our competitive pricing structures ensure that businesses of all sizes can access high-quality testing without excessive costs. The balance between price and performance eases budget constraints while delivering reliable services tailored to various needs.

Quick Turnaround: Quick results are integral to our commitment to value, with hair follicle tests offering fast and dependable response times. This timeliness, combined with budget-conscious pricing, enables businesses to obtain necessary information efficiently, empowering decision-making processes while staying within financial limits.

Fast, Accurate, and Reliable Results

Fast and Precise: In Sonoma, CA, hair follicle drug testing delivers swift and reliable results. This testing method excels in pinpointing substance use with remarkable accuracy, ensuring that results are both dependable and timely. By leveraging advanced technology, hair testing can detect even the most minute traces of substances, making it an optimal choice for rigorous testing requirements.

Unmatched Accuracy: The precision of hair follicle testing means that substance use can be identified with great confidence. The meticulous analysis process eliminates false negatives, providing a true representation of an individual's substance history. In settings where certainty is essential, hair testing exceeds expectations by combining speed with superior accuracy.

Compliance and Peace of Mind for Employers

Compliance Guaranteed: For Sonoma, CA employers, hair follicle testing ensures adherence to drug-free workplace policies, mitigating legal risks. By using this highly effective testing method, employers can confidently maintain compliance, securing peace of mind by aligning practices with industry standards and regulations while promoting a safe working environment.

Peace of Mind: Employers gain assurance from the consistency and reliability of hair follicle testing. By reducing potential legal liabilities through effective testing, businesses are better positioned to enforce rules and enhance workplace safety. Hair testing supports maintaining a zero-tolerance policy, ultimately contributing to a more secure workspace.

(800) 221-4291