Drug & Alcohol Testing Near Me - Zwolle, LA

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

21 Drug-Testing Centers in Zwolle

Minutes Away, Test Today

2036 Obrie St0.35 miles

2036 Obrie St
Zwolle, LA 71486

395 S Capitol St10.43 miles

395 S Capitol St
Many, LA 71449

220d Highland Dr11.31 miles

220d Highland Dr
Many, LA 71449

3634 Highway 48716.73 miles

3634 Highway 487
Marthaville, LA 71450

2301 Worth St24.26 miles

2301 Worth St
Hemphill, TX 75948

207 Jefferson St27.74 miles

207 Jefferson St
Mansfield, LA 71052

119 Jefferson St27.83 miles

119 Jefferson St
Mansfield, LA 71052

511 E Hospital St28.33 miles

511 E Hospital St
San Augustine, TX 75972

1635 Marvel St31.89 miles

1635 Marvel St
Coushatta, LA 71019

239 Pr 821631.95 miles

239 Pr 8216
Bronson, TX 75930

1640 Breazeale Springs St33.10 miles

1640 Breazeale Springs St
Natchitoches, LA 71457

405 Bienville St Ste B33.72 miles

405 Bienville St Ste B
Natchitoches, LA 71457

309 Tenaha St33.78 miles

309 Tenaha St
Center, TX 75935

602 Hurst St Ste 134.03 miles

602 Hurst St Ste 1
Center, TX 75935

630 Hurst St34.03 miles

630 Hurst St
Center, TX 75935

651 Bienville Cir34.11 miles

651 Bienville Cir
Natchitoches, LA 71457

1029 Keyser Ave Ste H34.90 miles

1029 Keyser Ave Ste H
Natchitoches, LA 71457

1029 Keyser Ave Ste A34.90 miles

1029 Keyser Ave Ste A
Natchitoches, LA 71457

800 S 3rd St41.11 miles

800 S 3rd St
Leesville, LA 71446

1603 Boone St Ste B41.57 miles

1603 Boone St Ste B
Leesville, LA 71446

1760 S 5th St41.67 miles

1760 S 5th St
Leesville, LA 71446

Drug Testing Near Me

In search of nearby drug testing services?

Consider Accredited Drug Testing, Inc., recognized as the nation's leading provider in swift drug and alcohol assessments with access to over 20,000 locations across the United States, including Zwolle, LA. Our services encompass a wide variety of needs, whether you are arranging a DOT-mandated assessment, require a legal mandate fulfillment, are pursuing pre-employment screening, or simply seeking personal testing.

Scheduling with us is straightforward, prompt, and ensures complete privacy. Our network of certified collection sites and laboratories is dedicated to delivering precise and trustworthy outcomes, adhering to both federal and regional compliance guidelines. To arrange a test at a location convenient to you, dial (800) 221-4291 or schedule online any time, day or night. When reliability, adherence to standards, and your peace of mind are paramount, Accredited Drug Testing sets the benchmark by consistently providing timely and dependable results.

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

Urine Testing Procedures in Zwolle, LA

In Zwolle, LA, urine drug testing stands as the prevalent choice for substance screening due to its credibility and quick turnaround. This screening type, specifically sanctioned for DOT-regulated tests under 49 CFR Part 40, discerns recent substance intake through the analysis of a urine sample for drugs or alcohol markers. The process is constructed to be standardized and secure, yielding accurate and legally-defensible results for a multitude of purposes.

Testing Protocols and Collection Process

1. Donor Verification

The procedure commences with donors presenting a valid government ID, followed by completing chain-of-custody signatures to guarantee identity confirmation before testing.

2. Secure Collection Environment

The sample collection takes place in a monitored environment to deter tampering, with restraints on personal belongings and dyed toilet water as standard safety measures.

3. Chain of Custody

The Chain of Custody Form (CCF) ensures the sample maintains integrity from collection through lab analysis.

4. Temperature and Validity Checks

Instantly post-collection, the sample's temperature and appearance are assessed. Comprehensive validity examinations check creatinine levels, pH, specific gravity, and foreign substances.

5. DOT Split Specimen

DOT tests are distinguished by splitting samples into two vials for possible future retesting. For non-DOT samples, a single vial suffices.

6. Laboratory Analysis

SAMHSA-certified labs conduct a dual-phase test: an initial immunoassay screen locating drug categories, followed by precise confirmation using GC/MS or LC/MS for explicit identification.

7. Medical Review Officer Verification

A certified MRO assesses and validates any non-negative findings, engaging with the donor regarding potential medical reasons before authorizing the final result.

Urine Test Result Timeline

Shy bladder or invalid cases may necessitate extra processing time if additional confirmation or donor contact is unavoidable.

Advantages of Urine Drug & Alcohol Testing

Notwithstanding its restrictions, urine testing leads as the preferable and frequent method for substance screening nationwide.

How Hair Drug Testing Works

When it comes to pinpointing prolonged substance use, hair drug and alcohol testing offers an unparalleled laboratory method. Unlike urine testing's focus on recent consumption, hair testing presents an extensive 90-day detection capability by analyzing drug metabolites housed within the hair shaft. This method serves essential uses in workplace protocols, legal proceedings, child custody evaluations, and any scenario necessitating insight into an individual's prolonged substance use.

Testing Methods & Collection Process

  • 1. Donor Identity Verification: Collection begins post-presentation of a government-issued ID, with complete consent and chain-of-custody documented to uphold legal standards.
  • 2. Hair Collection Procedure: A professional collector acquires a portion of hair, typically 100-120 strands, clipped near the scalp, with the crown region preferred. Absent cranial hair, body hair serves as an alternative. The procedure is swift, painless, and conducted under attentive oversight.
  • 3. Chain of Custody Documentation: Completion of a Hair Drug Test Custody and Control Form assures documentation of specimen acquisition, sealing, and conveyance, safeguarding legal defensibility and process protection.
  • 4. Laboratory Preparation & Analysis: Several forensic steps encompass lab analysis:
    • Decontamination: Hair undergoes washing to remove external impurities or exposures.
    • Cutting/Grinding: Segmentation/pulverization of hair for extraction readiness.
    • Extraction: Chemical extraction of drug metabolites from the hair.
  • Samples are subjected to advanced testing:
    • Initial Screening: Utilizes immunoassay techniques for drug class identification.
    • Confirmation Testing: Implements GC/MS or LC/MS for drug/metabolite specificity with scientific accuracy.
  • 5. Metabolite Detection: As hair grows, drug metabolites become embedded within the hair, documenting substance use history. This binding makes detection impervious to tampering or evasion.
  • 6. MRO Review: A Medical Review Officer reviews all non-negative results to validate accuracy, explore medical explanations, and issue a final official determination.

How Long Do Hair Test Results Take?

  • Standard Hair Test: Results within 2-3 business days once the lab receives the sample.
  • Complex Panels or Alcohol Testing (EtG/FAEE): Results in 3-5 business days subject to the panel.

Though results take longer than urine tests, the rigorous procedure ensures enduring reliable detection.

Benefits of Hair Drug & Alcohol Testing

  • 90-day detection window documenting substance consumption patterns.
  • Extremely challenging to deceive or manipulate.
  • Maps consistent, intermittent, or discontinued drug usage patterns.
  • Highly suited for legal, custodial, and compliance monitoring.
  • Non-invasive, brief collection method.
  • Exceptionally precise corroboration via GC/MS or LC/MS testing.

Limitations of Hair Drug & Alcohol Testing

  • Does not disclose recent drug/alcohol use (5-7 days post-consumption).
  • Costlier than urine/oral fluid evaluations.
  • Inexact timeframe for body hair sample detection.
  • Anomalous integration of substances by hair type/growth rate.
  • Not utilized or recognized for DOT stipulations.

Notwithstanding such constraints, hair analysis is esteemed amongst employers, legal experts, and individuals for tamper-proof and accurate long-term diagnostics.

Alcohol & Drug Testing-How Each Method Works

In Zwolle, LA, Accredited Drug Testing delivers an extensive array of drug and alcohol testing solutions tailored for workplace, legal, transportation, and personal contexts. Accurate testing ensures compliance with various laws. We utilize certified labs for valid results customary across the state:

Varying methodologies address different requirements confirming Zwolle, LA's commitment to safety norms and regulatory adherence. For employeers and individuals committed to keeping pace with regulatory compliance and informed decision-making, Accredited Drug Testing delivers unbeatable reliability and assurance.

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

they have made my job much easier

I always have a good experience setting up company driver drug screens through ADT. I'm really happy I found them while searching online, they have made my job much easier.

Exodus Heath - 2/13/2025

Quick, Polite, Informative

Everyone has been quick to respond, polite, informative. It's been easy to order tests. I would recommend them to anyone to use.

April Rogers - 2/15/2025

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

Pretty Straightforward

It was a pretty straightforward process getting an appointment and making payment. Getting to the testing site was quick. I was in and out in no time.

Sadiat Ogunyemi - 12/19/2024

Extremely polite

They were very fast extremely polite walked you through every detail of the process if you had any questions they had no problems answering

Billy Williams - 2/19/2025


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(800) 221-4291