Drug & Alcohol Testing Near Me - Denver, CO

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

34 Drug-Testing Centers in Denver

Minutes Away, Test Today

1670 Broadway 28th Fl0.69 miles

1670 Broadway 28th Fl
Denver, CO 80202

777 Bannock St0.86 miles

777 Bannock St
Denver, CO 80204

1835 Franklin St0.98 miles

1835 Franklin St
Denver, CO 80218

1730 Blake St Ste 1001.10 miles

1730 Blake St Ste 100
Denver, CO 80202

1920 High St1.18 miles

1920 High St
Denver, CO 80218

1515 Wazee Ste D1.18 miles

1515 Wazee Ste D
Denver, CO 80202

2419 E 5th Ave1.74 miles

2419 E 5th Ave
Denver, CO 80206

2490 W 26th Ave Ste 200a2.05 miles

2490 W 26th Ave Ste 200a
Denver, CO 80211

120 Bryant St2.27 miles

120 Bryant St
Denver, CO 80219

3801 Brighton Blvd2.40 miles

3801 Brighton Blvd
Denver, CO 80216

695 S Broadway,2.42 miles

695 S Broadway,
Denver, CO 80209

2420 W 26th Ave Ste200d2.70 miles

2420 W 26th Ave Ste200d
Denver, CO 80211

1212 S Broadway Ste 1503.09 miles

1212 S Broadway Ste 150
Denver, CO 80210

469 S Cherry St Ste 1013.46 miles

469 S Cherry St Ste 101
Denver, CO 80246

875 S Colorado Blvd3.54 miles

875 S Colorado Blvd
Denver, CO 80246

4101 E Louisiana Ave Ste 1003.98 miles

4101 E Louisiana Ave Ste 100
Denver, CO 80246

Onsite Testing Only 3924 Wolff St4.05 miles

Onsite Testing Only 3924 Wolff St
Denver, CO 80212

420 E 58th Ave Ste 1114.32 miles

420 E 58th Ave Ste 111
Denver, CO 80216

5855 E Stapleton Dr N Ste A1304.36 miles

5855 E Stapleton Dr N Ste A130
Denver, CO 80216

1780 S Bellaire St Ste 3024.49 miles

1780 S Bellaire St Ste 302
Denver, CO 80222

6750 E Stapleton Dr S4.81 miles

6750 E Stapleton Dr S
Denver, CO 80216

6900 E 47th Avenue Dr Ste 1004.95 miles

6900 E 47th Avenue Dr Ste 100
Denver, CO 80216

5720 Holly St5.39 miles

5720 Holly St
Commerce City, CO 80022

5101 Quebec St5.57 miles

5101 Quebec St
Commerce City, CO 80022

1864 S. Wadsworth Blvd #35.75 miles

1864 S. Wadsworth Blvd #3
Lakewood, CO 80232

5275 Marshall St Ste 2015.78 miles

5275 Marshall St Ste 201
Arvada, CO 80002

499 E Hampden Ave Ste 2905.92 miles

499 E Hampden Ave Ste 290
Englewood, CO 80113

125 E Hampden Ave5.92 miles

125 E Hampden Ave
Englewood, CO 80113

7500 W Mississippi Ave Ste A 2305.96 miles

7500 W Mississippi Ave Ste A 230
Lakewood, CO 80226

730 W Hampden Ave Ste 2005.97 miles

730 W Hampden Ave Ste 200
Englewood, CO 80110

901 W Hampden Ave Unit 1035.98 miles

901 W Hampden Ave Unit 103
Englewood, CO 80110

7585 W Arkansas Ave Ste B6.09 miles

7585 W Arkansas Ave Ste B
Lakewood, CO 80232

3601 S Clarkson St6.09 miles

3601 S Clarkson St
Englewood, CO 80113

P O Box 179 Mail Stop 13986.26 miles

P O Box 179 Mail Stop 1398
Littleton, CO 80201

Drug Testing Near Me

Reliable Drug Testing Locations Across the Nation with Emphasis in Denver, CO

Are you seeking drug testing facilities nearby?

Accredited Drug Testing, Inc., a leading national organization, offers same-day drug and alcohol screening services through an expansive network of over 20,000 centers across the United States, including many in Denver, CO. Our services are designed to cater to various needs such as DOT compliance tests, court-ordered assessments, pre-employment screening, and other individual testing requisites. We ensure that the scheduling process is streamlined, confidential, and hassle-free. Utilizing certified collection sites and laboratories, our methodologies guarantee precise and dependable results, adhering to both federal and Denver, CO state regulations. You can conveniently locate a drug testing center close to you by simply calling (800) 221-4291 or scheduling online 24/7. When it comes to safety, regulatory compliance, and maintaining peace of mind, Accredited Drug Testing delivers trustworthy results punctually and consistently.

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

Nationally, urine drug testing is the predominant choice for screening, especially for DOT-regulated drug testing under the stipulations of 49 CFR Part 40. This method examines a urine sample to detect drugs, metabolites, or alcohol markers to reflect recent substance usage. It's structured to be both secure and confidential, furnishing results that are not only accurate but legally defensible, serving the needs of employers, individuals, and judicial requirements.

Testing Methods & Collection Process

  • Donor Identity Verification: Initiating the process, the donor's identity is confirmed using valid government-issued ID, completing necessary signatures to maintain a secure chain-of-custody.
  • Secure Collection Environment: Specimen collection occurs in a controlled restroom to avert any tampering, using measures like securing personal items, controlling water access, and applying dye to toilet water.
  • Chain of Custody Documentation: The collection and transfer of samples are meticulously documented with a Chain of Custody Form (CCF) to uphold test integrity.
  • Temperature & Validity Checks: Post-collection, a stringent check of the sample's temperature and appearance is performed, alongside laboratory validity testing for factors like creatinine levels and pH balance.
  • DOT Split Specimen: For DOT urine tests, samples are divided between Bottle A and B for initial and retesting purposes, respectively; single vials are used for non-DOT tests.
  • Laboratory Screening & Confirmation: Using SAMHSA-certified labs, samples undergo a robust two-phase testing procedure, beginning with immunoassay screening, followed by confirmation using advanced methods like GC/MS or LC/MS.
  • MRO Verification: A Medical Review Officer (MRO) evaluates non-negative results, ensuring all outcomes consider potential medical contexts before being finalized.

How Long Do Urine Test Results Take?

Additional time might be needed in scenarios involving shy bladder, invalid specimens, or further laboratory or donor interaction.

  • Approved by DOT: It remains the exclusive method for federally regulated testing.
  • Effective for detecting recent use, suitable for workplace and post-accident inspections.
  • Affordable and quick process.
  • Recognized by legal and corporate entities nationwide.
  • Instant testing options allow prompt screening.
  • Enhanced accuracy assured by GC/MS or LC/MS testing.

Limitations of Urine Drug & Alcohol Testing

  • Short detection timeframe (1-7 days for most substances).
  • Potential manipulation risk minus security protocols.
  • Limits in showcasing historical substance use.
  • Necessitates restroom and particular protocols adherence.
  • Standard tests exclude alcohol unless specified as EtG/EtS.

Despite these drawbacks, urine screening remains a broadly accepted and practical solution for drug and alcohol testing throughout various settings.

How Hair Drug Testing Works

Hair drug and alcohol testing offers a robust and extended outlook on substance usage patterns, spanning a considerable 90-day detection period through the assessment of metabolites within the hair shaft. Unlike urine testing, which serves to detect recent consumption, hair analysis excels in identifying longer-term use and is thereby suited for employment compliance, legal cases, child custody situations, and other contexts where an extended view is advantageous across Denver, CO and beyond.

Collection and Testing Steps:

1. Verification Process: Prior to sample collection, participants are required to present a government-issued ID and complete all relevant forms to maintain chain-of-custody.

2. Hair Sample Collection: A technician extracts a small sample, typically 100-120 hairs, closest to the scalp. The crown is ideal, although body hair may be used if necessary. The method is quick, non-invasive, and involves supervised collection.

3. Documenting Collection: A Hair Drug Test Control Form records the specimen's collection, sealing, and transfer, securing the legal standing of test results.

4. Laboratory Steps: Within the lab, hair undergoes rigorous processing:

The final stage involves meticulous testing techniques:

5. Metabolite Trapping: As hair grows, it encapsulates metabolites, providing a dependable account of usage that resists manipulation.

6. Review by Medical Officers: Any non-negative outcomes are scrutinized by a Medical Review Officer, who confirms the results' validity.

Timing of Results:

Although processing time for hair testing is slightly extended compared to other methods, its long-window detection period provides an unrivaled insight into substance use patterns.

Advantages of Hair Testing:

  • Long Detection Span: Effectively identifies use over a three-month period.
  • Integrity: Difficult to falsify results.
  • Illustrates intermittent or continuous usage.
  • Proven utility in legal and compliance frameworks.
  • Non-intrusive collection.
  • Highly precise through advanced confirmation methods.

Testing Limitations:

  • Not suitable for detecting recent drug exposure.
  • Higher financial cost compared to other tests.
  • Body hair provides less clear-cut timelines.
  • Substance integration varies by hair type.
  • Not DOT sanctioned.

Despite its limitations, the prominence of hair testing in legal, professional, and personal contexts makes it a valuable resource for ensuring comprehensive substance use evaluation.

Alcohol & Drug Testing-How Each Method Works

Comprehensive Alcohol and Drug Testing Options in Denver, CO

In Denver, CO, Accredited Drug Testing, Inc. provides a variety of alcohol and drug screening options tailored for various needs whether for employers, DOT, legal obligations, or personal purposes. Each testing method guarantees exceptional accuracy and unwavering compliance with national and state regulations, thanks to our expansive network, accredited laboratories, and expert oversight with Medical Review Officers.

Diverse Alcohol Testing Methods Available

With our informed guidance, qualified laboratory practices, and prompt scheduling services, testing with Accredited Drug Testing in Denver, CO fulfills clarity, maintains clarity, and supports compliance, allowing individuals and businesses to remain in full regulatory accord.


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

test was quick and easy

Company New Hire Employee Process for DOT Drug test was quick and easy. No need to make appt. All employee had to do is show prepaid qr code I sent to employee show ID and was set. Would Recommend.

Maria Lopez - 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

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

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

Quick, knowledgeable and courteous

Quick, knowledgeable and courteous Janelle worked diligently to support me. I am recommending their services to anyone looking.

Greensboro Joseph - 11/19/2024


Sources


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(800) 221-4291