Drug & Alcohol Testing Near Me - Olney, MD

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 Olney

Minutes Away, Test Today

18111 Prince Philip Dr, Ste T120.58 miles

18111 Prince Philip Dr, Ste T12
Olney, MD 20832

431 N Frederick Ave Gaithersburg6.76 miles

431 N Frederick Ave Gaithersburg
Gaithersburg, MD 20877

8945 N Westland Dr6.76 miles

8945 N Westland Dr
Gaithersburg, MD 20877

15225 Shady Grove Road, Suite 2077.28 miles

15225 Shady Grove Road, Suite 207
Rockville, MD 20850

15005 Shady Grove Rd Ste 4507.56 miles

15005 Shady Grove Rd Ste 450
Rockville, MD 20850

803 Russell Ave7.63 miles

803 Russell Ave
Gaithersburg, MD 20879

3676 Alpen Greenway7.74 miles

3676 Alpen Greenway
Burtonsville, MD 20866

9707 Medical Center Dr Ste 120,7.84 miles

9707 Medical Center Dr Ste 120,
Rockville, MD 20850

13823 Outlet Dr8.07 miles

13823 Outlet Dr
Silver Spring, MD 20904

11002 Veirs Mill Rd Ste 7008.10 miles

11002 Veirs Mill Rd Ste 700
Wheaton, MD 20902

14800 Physicians Ln Ste 1318.59 miles

14800 Physicians Ln Ste 131
Rockville, MD 20850

9801 Georgia Ave Ste 2229.55 miles

9801 Georgia Ave Ste 222
Silver Spring, MD 20902

20528 Boland Farm Rd Ste 205,10.18 miles

20528 Boland Farm Rd Ste 205,
Germantown, MD 20876

8768 Susini Dr10.49 miles

8768 Susini Dr
Laurel, MD 20723

19785 Crystal Rock Dr, Ste 30810.57 miles

19785 Crystal Rock Dr, Ste 308
Germantown, MD 20874

12321 Middlebrook Rd10.58 miles

12321 Middlebrook Rd
Germantown, MD 20874

19785 Crystal Rock Dr10.59 miles

19785 Crystal Rock Dr
Germantown, MD 20874

11055 Little Patuxent Pkwy, Suite 20210.67 miles

11055 Little Patuxent Pkwy, Suite 202
Columbia, MD 21044

12321 Middlebrook Road Suite 10111.05 miles

12321 Middlebrook Road Suite 101
Germantown, MD 20879

8218 Wisconsin Ave Ste 20811.24 miles

8218 Wisconsin Ave Ste 208
Bethesda, MD 20814

Po Box 5981511.32 miles

Po Box 59815
Rockville, MD 20859

1401 Blair Mill Rd Apt 122211.42 miles

1401 Blair Mill Rd Apt 1222
Silver Spring, MD 20910

8121 Georgia Ave Ste 20811.44 miles

8121 Georgia Ave Ste 208
Silver Spring, MD 20910

4729 Sellman Rd11.72 miles

4729 Sellman Rd
Beltsville, MD 20705

10452 Baltimore Ave11.79 miles

10452 Baltimore Ave
Beltsville, MD 20705

P. O. Box 37612.42 miles

P. O. Box 376
Laurel, MD 20725

6656 Dobbin Rd13.10 miles

6656 Dobbin Rd
Columbia, MD 21045

6201 Greenbelt Rd, Suite M313.82 miles

6201 Greenbelt Rd, Suite M3
College Park, MD 20740

7933 Belle Point Dr14.33 miles

7933 Belle Point Dr
Greenbelt, MD 20770

On-site Only14.54 miles

On-site Only
Laurel, MD 20724

301 Watersville Rd14.80 miles

301 Watersville Rd
Mount Airy, MD 21771

920 Varnum St Ne15.05 miles

920 Varnum St Ne
Washington, DC 20017

3422 Georgia Ave Nw15.44 miles

3422 Georgia Ave Nw
Washington, DC 20010

9055 Chevrolet Dr Ste 101,15.45 miles

9055 Chevrolet Dr Ste 101,
Ellicott City, MD 21043

Drug Testing Near Me

Searching for drug testing facilities nearby? Accredited Drug Testing, Inc. is renowned across the country for offering same-day drug and alcohol tests, operating from over 20,000 locations, including those in Olney, MD. Whether you require a DOT-compliant assessment, a court-mandated evaluation, a pre-employment test, or wish to undergo testing for personal reasons, our services are tailored to be swift, user-friendly, and discreet. All testing is done in certified centers and labs, guaranteeing precise and trustworthy outcomes compliant with both state and federal legislation. Dial (800) 221-4291 or book an appointment online at any time to locate a nearby drug testing center. When the utmost importance is placed on safety, adherence, and assurance, trust Accredited Drug Testing for prompt and reliable results every instance.

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 drug testing remains the predominant choice across Olney, MD and the U.S. for detecting recent substance use. It stands as the exclusive method sanctioned for DOT-regulated evaluations outlined in 49 CFR Part 40. This methodology assesses a urine sample to unveil the presence of drugs, metabolites, or alcohol markers. Urine testing is revered for its systematic, confidential approach, providing indisputably accurate results suitable for employers, personal evaluations, and court-mandated programs.

Testing Methods & Collection Process

  • 1. Donor Identity Verification: Required government identification is produced, and the necessary chain-of-custody documentation is completed by the donor before commencement.
  • 2. Secure Collection Environment: The collection takes place in a controlled restroom environment designed to prevent tampering with added security measures.
  • 3. Chain of Custody Documentation: Utilizes a federally recognized Chain of Custody Form (CCF) to guard the sample's integrity and support its legal defensibility.
  • 4. Temperature & Validity Checks: Immediately after collection, checks for temperature and appearance validate the specimen's authenticity. The laboratory conducts further validity checks, focusing on creatinine levels, pH, specific gravity, and adulterant screening.
  • 5. DOT Split Specimen: DOT tests split specimens into two for primary and disputed analysis, while non-DOT tests generally involve collecting a single vial.
  • 6. Laboratory Screening & Confirmation: Testing at SAMHSA-certified labs follows a two-phase process: initial immunoassay screening followed by confirmatory GC/MS or LC/MS testing.
  • 7. MRO Verification: A licensed Medical Review Officer assesses non-negative findings, ensuring accuracy and discussing with the donor before final decisions.

Expected Timeframes for Urine Test Results:

Benefits of Urine Drug & Alcohol Testing

Nevertheless, urine testing withstands its place as the leading choice for practical, extensive substance assessments across the nation.

How Hair Drug Testing Works

Olney, MD Hair Drug & Alcohol Testing Insights

Hair drug and alcohol testing stands out as an extremely reliable laboratory technique for assessing long-term substance use patterns. Unlike urine testing, which captures recent intake, hair testing covers a 90-day detection period by examining metabolites in the hair shaft, making it indispensable for workplace policies, court proceedings, child custody evaluations, and situations demanding extensive historical data.

Testing Procedures & Collection Specifics

Verification begins with a valid government ID, ensuring proper documentation through all necessary consent and custody signature forms.

A trained specialist collects a small segment usually 100-120 strands cut close to the scalp, typically from the crown. If head hair is unavailable, body hair serves as an alternative. The method is swift, pain-free, and observed directly.

A strict Hair Drug Test Custody and Control Form tracks the specimen through collection, sealing, and transfer, maintaining the legal soundness of data.

In the lab, hair samples undergo rigorous forensic processes:

Samples receive meticulous analysis:

Metabolites form part of the hair shaft, offering a durable record of substance intake. Given the internal accumulation, hair tests are challenging to falsify.

A certified Medical Review Officer evaluates all non-negative results to ensure accuracy, contemplates viable medical justifications, and releases the official result.

Timing for Hair Test Results in Olney, MD:

With extensive multi-step procedures, hair testing requires more time than urine evaluations but offers unparalleled consistency and accuracy.

Advantages of Hair Drug & Alcohol Testing

Challenges of Hair Drug & Alcohol Testing

Despite these drawbacks, hair testing prevails as a dependable approach for discerning long-term substance use across varied applications, revered by Olney, MD employers, legal representatives, and individuals for its resistance to tampering.

Alcohol & Drug Testing-How Each Method Works

Olney, MD's Comprehensive Drug and Alcohol Testing Solutions

At Accredited Drug Testing, we offer a sweeping array of drug and alcohol testing services, structured to align with the specific needs of employment, DOT, legal obligations, and personal checks. Grasping the mechanics of each test reinforces precise selection and dependable results, uniformly tagging along with regulatory edicts both federally and within Olney, MD's laws. The synergy of our pervasive network, validated labs, and skilled Medical Review Officers manifests assured trust, professionalism, and punctual testing efficacy.

Urine Alcohol Test

A urine alcohol test identifies recent alcohol intake through ethanol metabolite traces found in urine, prevalently engaged in workplace checks, legal compliance, and incident-linked cases. While it doesn't decode current impairment, this cost-effective, brief-window method offers quick separation and result return.

EtG Alcohol Urine Test

This EtG (Ethyl Glucuronide) urine assay demonstrates heightened sensitivity for spotting alcohol use up to 80 hours post-consumption. Given that EtG is an ethanol metabolite, the courts, rehabilitation sites, and surveillance entities favor it for reliability and extended detection window over general urine alcohol tests.

Breath Alcohol Test

For acute impairment estimation, a breath alcohol test quantifies alcohol proportion in deep lung air, dispatching immediate, legally defendable results. Administered through DOT-compliant breath devices, these are vital for DOT-covered employees, workplace checks, post-incident, and suspicion-based testing scenarios.

Blood Alcohol Test

Endorsed for precision, blood alcohol tests quantify circulating ethanol within the bloodstream directly, prevailing in DUI analysis, critical care settings, and intricate legal inquiry due to unparalleled estimations in impairment determination.

PEth Alcohol Blood Test

Highlighting chronic or substantial alcohol intake, a PEth (Phosphatidylethanol) blood test discerns alcohol-specific biomarkers amidst red blood cells, amplifying ongoing use indicators up to 2-3 weeks. Recognized within family law, tracking, therapeutic centers, and industries emphasizing security-sensitive employment vetting.

EtG Alcohol Hair Test

The hair EtG test unfolds a 90-day investigative window by probing embedded metabolites in hair strands, revolved around examining repeat or extensive use over isolated instances. Its resilience against testing evasion gains trust from courts, custody deliberations, and extensive monitoring programs.

Through adept facilitation, extensive laboratories, and expeditious booking, Accredited Drug Testing fortifies the defensible, vivid, and compliant revelations each alcohol examination sets out to achieve; guiding individuals and organizations towards assurance and complete juridical 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

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

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

Excellent service!

Excellent service! Trish went above and beyond to find me a testing site as close to my home as possible. Results were faster than expected, as well. Thanks for your help, Trish and Accredited!

Es Hache - 4/13/2025

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

Really Helpful

I am just really happy to see that the location near me still offers hair follicle tests!! They are really helpful when any false positives happen, waiting on my results. Hope they come fast!

Kali Collins - 1/16/2025


Sources


Olney Drug Testing

Quickly find trusted local drug testing centers in Olney, MD — fast, convenient, and reliable every time!

Olney DOT Drug Testing

Quickly find a local DOT drug testing center in Olney, MD — fast, reliable, convenient nationwide service!

Olney DNA Testing

DNA testing for legal and non-legal purposes including child support, and child custody around Olney, MD.

Olney Industry Training

Including specimen collector training, DER training, reasonable suspicion training and much more in Olney, MD.v

Olney Hair Drug Testing

Get fast, accurate hair drug testing at our convenient Olney, MD locations—results you can trust, every time!

Olney Alcohol Testing

Fast, reliable alcohol testing to keep your workplace safe and compliant every single day in Olney, MD.

Olney Drug Testing Services

Reliable nationwide drug testing services ensuring accuracy, compliance, and quick results for businesses and individuals in Olney, MD.

Olney 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Olney, MD employers and individuals nationwide.

Olney 10 Panel Drug Test

Comprehensive 10 panel drug testing with fast, reliable results—trusted for Olney, MD workplace and personal testing needs.

Olney On Site Drug Testing

Convenient on-site mobile drug testing with fast, reliable results—saving time while keeping your Olney, MD workplace compliant.

Olney DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Olney, MD drivers compliant and on the road with confidence.

DOT Consortium

Join our DOT consortium for hassle-free compliance, random testing management, and reliable driver safety solutions.

(800) 221-4291