Drug & Alcohol Testing Near Me - Upper Marlboro, 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

30 Drug-Testing Centers in Upper Marlboro

Minutes Away, Test Today

Onsite Only4.25 miles

Onsite Only
Largo, MD 20774

11435 Abbottswood Ct6.02 miles

11435 Abbottswood Ct
Upper Marlboro, MD 20774

11435 Abbottswood Ct6.02 miles

11435 Abbottswood Ct
Largo, MD 20774

12555 Central Ave. Ste A&f6.24 miles

12555 Central Ave. Ste A&f
Chino, CA 91710

9141 Alaking Ct Ste 1126.50 miles

9141 Alaking Ct Ste 112
Capitol Heights, MD 20743

4355 Forestville Rd Apt 3026.94 miles

4355 Forestville Rd Apt 302
Forestville, MD 20747

11947 Winged Foot Ct7.06 miles

11947 Winged Foot Ct
Waldorf, MD 20602

1600a Brightseat Rd Apt 3017.64 miles

1600a Brightseat Rd Apt 301
Hyattsville, MD 20785

8700 Central Ave Ste 2047.66 miles

8700 Central Ave Ste 204
Landover, MD 20785

3060 Mitchellville Rd7.99 miles

3060 Mitchellville Rd
Bowie, MD 20716

4000 Mitchellville Rd Ste A112,9.08 miles

4000 Mitchellville Rd Ste A112,
Bowie, MD 20716

7700 Old Branch Ave E1089.39 miles

7700 Old Branch Ave E108
Clinton, MD 20735

3510 Heidi Ln9.68 miles

3510 Heidi Ln
Springdale, MD 20774

4451 Parliament Pl Ste G10.32 miles

4451 Parliament Pl Ste G
Lanham, MD 20706

12200 Annapolis Rd, Suite 12010.55 miles

12200 Annapolis Rd, Suite 120
Glenn Dale, MD 20769

5606 Holton Ln10.55 miles

5606 Holton Ln
Temple Hills, MD 20748

4121 Minnesota Ave Ne12.03 miles

4121 Minnesota Ave Ne
Washington, DC 20019

10117 Palamar Dr12.52 miles

10117 Palamar Dr
Lanham, MD 20706

3169 Braverton St, Ste 20012.75 miles

3169 Braverton St, Ste 200
Edgewater, MD 21037

75 Mayo Rd13.16 miles

75 Mayo Rd
Edgewater, MD 21037

3059 Solomons Island Rd13.30 miles

3059 Solomons Island Rd
Edgewater, MD 21037

2170 Old Washington Rd Ste 11113.31 miles

2170 Old Washington Rd Ste 111
Waldorf, MD 20601

7933 Belle Point Dr14.65 miles

7933 Belle Point Dr
Greenbelt, MD 20770

2661 Riva Rd Bldg 600 Suite 61014.93 miles

2661 Riva Rd Bldg 600 Suite 610
Annapolis, MD 21401

6201 Greenbelt Rd, Suite M315.06 miles

6201 Greenbelt Rd, Suite M3
College Park, MD 20740

920 Varnum St Ne15.79 miles

920 Varnum St Ne
Washington, DC 20017

12070 Old Line Ctr Ste 20115.81 miles

12070 Old Line Ctr Ste 201
Waldorf, MD 20602

3070 Heathcote Rd16.20 miles

3070 Heathcote Rd
Waldorf, MD 20602

1419 Forest Dr Ste 10416.31 miles

1419 Forest Dr Ste 104
Annapolis, MD 21403

911 U St Nw16.37 miles

911 U St Nw
Washington, DC 20001

Drug Testing Near Me

Searching for convenient drug testing near me in Upper Marlboro, MD? Look no further than Accredited Drug Testing, Inc., the leading provider for same-day drug and alcohol testing across the nation, featuring more than 20,000 facilities nationwide. Whether your need involves a DOT-compliant test, a court-ordered screen, a pre-employment drug test, or personalized testing services, we offer a streamlined, easy booking process that's confidential and fast. Our state-of-the-art labs and sanctioned collection sites promise precise, trustworthy results that are consistent with federal and Upper Marlboro, MD state compliance regulations. Get in touch at (800) 221-4291 or book online round-the-clock to secure a convenient drug testing location near you. Accredited Drug Testing stands out by providing prompt and reliable results when safety, compliance, and assurance mean everything.

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, as the nation's primary testing type, uniquely stands as the authorized method for DOT-regulated drug assessments under 49 CFR Part 40. By analyzing urine samples to detect drugs, drug residues, or alcohol indicators, this approach spotlights recent substance use, ensuring legally sound results for employers, individuals, and mandated programs.

Testing Methods & Collection Process

1. Donor Identity Verification

Verification starts with presenting valid government ID and completing vital chain-of-custody paperwork, set before testing begins.

2. Secure Collection Environment

Urine is gathered in managed settings to deter tampering, enforcing restricted belongings access, secured water sources, and dyed toilet water.

3. Chain of Custody Documentation

The Chain of Custody Form (CCF) rigorously documents the sample's journey from collection through lab analysis, safeguarding result integrity and legal standing.

4. Temperature & Validity Checks

The collection involves immediate checks for vital parameters like temperature, appearance, and lab-conducted validity testing, including checks on pH and other markers.

5. DOT Split Specimen

For DOT cases, specimens are split into Bottle A for initial and Bottle B for any dispute-related further testing, while non-DOT applies a single vial.

6. Laboratory Screening & Confirmation

  • Initial Immunoassay Screen: identifies broader drug categories.
  • Confirmation Testing: pinpoints specific drugs/metabolites with advanced GC/MS or LC/MS.

7. MRO Verification

A certified Medical Review Officer (MRO) examines non-negative outcomes, ensuring testimony accuracy and donor dialogue before releasing conclusive results.

How Long Do Urine Test Results Take?

  • Instant Urine Test: gives same-day negative results while positive samples await lab confirmation (24-72 hours).
  • Lab-Based Urine Test: yields most negative findings within 24-48 hours.
  • DOT Drug Test: generally takes 1-3 business days based on MRO review and donor replies.
  • Urine EtG Alcohol Test: resolves in usually 24-48 hours.

Extended analysis might be involved for shy bladder, invalid samplings, or further lab scrutiny or donor interviews.

Benefits of Urine Drug & Alcohol Testing

  • The exclusive DOT endorsed and federally observed technique for regulated tests.
  • Detects recent consumption, fitting well with workplace or post-incident needs.
  • Offers economic benefits and swift results.
  • Recognized extensively by judicial, corporate, and public authorities.
  • Allows for urgent rapid screening.
  • Delivers reliable outcomes with high-spec technology.

Limitations of Urine Drug & Alcohol Testing

  • Drug detection timeframe is short (1-7 days).
  • Security lapses might promote sample tampering.
  • Invariant when documenting historical usage.
  • Depends on restroom presence and precise procedures.
  • Standard urine screenings miss alcohol unless EtG/EtS is applied.

Despite these constraints, urine screening is the most pragmatic, widely adopted asset for alcohol and drug analysis.

How Hair Drug Testing Works

Hair drug and alcohol examinations serve as an exceptionally reliable technique for chronic substance use assessment. In contrast to urine tests looking at recent use, hair analysis offers a 90-day detection period, uncovering drug metabolites embedded within the hair shaft, ideal for workplaces, legal cases, and custody disputes, particularly in Upper Marlboro, MD.

Testing Methods & Collection Process

  • Identity Verification: Before collection, donors furnish a government-issued ID, completing all essential consent and chain-of-custody signatures.
  • Collection Procedure: Collectors extract a small sample, usually 100-120 hairs, cut at the scalp. Body hair serves as an alternative if scalp hair isn't available. The process is fast, painless, and supervised.
  • Chain of Custody: A Custody and Control Form ensures the specimen's integrity during its collection, sealing, and testing phases.
  • In-depth Laboratory Analysis: The sample undergoes decontamination, is cut or ground, and metabolites are extracted. This is followed by immunoassay screening and GC/MS or LC/MS confirmatory testing.
  • Stable Metabolite Detection: Encapsulated metabolites inside hair strands provide an established record of substance use, making adulteration efforts futile.
  • MRO Review: Verifies results accuracy and confirms non-negatives, providing potential explanations.

Processing Times for Hair Analysis:

  • Standard Hair Test: Generally 2-3 business days upon lab receipt.
  • Extended Panels or Alcohol Testing (EtG/FAEE): Typically 3-5 business days.

Despite longer processes compared to urine testing, hair analysis ensures comprehensive detection consistency.

Advantages of Hair Drug & Alcohol Testing

Limitations of Hair Testing:

Yet, its widespread acceptance among employers, legal experts, and individuals highlights hair testing's effectiveness in recognizing prolonged substance use in Upper Marlboro, MD.

Alcohol & Drug Testing-How Each Method Works

Accredited Drug Testing offers a comprehensive suite of alcohol and drugs testing solutions tailored to satisfy the demands of employers, DOT, legal bodies, and private individuals. An informed understanding of each examination technique aids in precise selections, guarantees trustworthy outcomes, and ensures adherence to both federal and Upper Marlboro, MD's state mandates. Our expansive network, along with credentialed labs congregated with expert Medical Review Officers, provides the accuracy, faith, and professionalism indispensable for consistent testing results.

Alcohol Urine Drug Test

An alcohol urine test recently consumes alcohol by identifying ethanol metabolites present in urine content. This strategy thrives under workplace testing conditions, post-accident scenarios, and judicial prerequisites. Despite the lack of impairment measurement, it fortunately captures a concise detection period, rendering it practical and economic for such interpretations.

ETG Alcohol Test (Urine)

The EtG (Ethyl Glucuronide) urine test epitomizes a methodical sensitivity level adept at identifying alcohol consumption extending to 80 hours post-intake. Recognized as a direct byproduct of ethanol metabolization, its widespread application amongst courts, rehabilitation units, and regulatory chesspieces speaks volumes to its remarkable detection span relative to conventional urine alcohol assays. Renowned for its dependability and pinpoint accuracy, this approach garners well-deserved endorsement.

Breath Alcohol Test

A breath alcohol test quantifies existing impairment by measuring alcohol concentrations, particularly through the examination of deep lung air. Conducted with DOT-approved breath alcohol devices (EBTs), this method presents immediate and court-ready results. Essential for DOT-affiliated employees, breath scrutiny is commonly performed in workplace contexts, post-incident evaluations, and instances of rational suspicion.

Blood Alcohol Test

Through directly measuring the ethanol concentration coursing through one's bloodstream, a blood alcohol test resides at the zenith for determining current impairment. Hospitals, law enforcement realms, and authoritative legal partners prominently depend on blood alcohol evaluations for their unrivaled diligence, notably amid DUI undertakings, emergency response scenarios, and consequential investigative mandates.

PEth Alcohol Blood Test

By detecting alcohol-specific biomarkers entrapped within erythrocytes, a PEth (Phosphatidylethanol) blood test excels at identifying chronic or heavy alcohol usage. peaking the detection period to 2-3 weeks, this method enjoys recognition as a robust indicator for extended drinking conduct. Habitually utilized in family law practices, monitoring efforts, therapeutic establishments, and pre-employment screenings in industries defined by safety sensitivity.

ETG Alcohol Test (Hair)

The EtG hair alcohol test bestows a 90-day detection window by inspecting alcohol metabolites preserved within one's hair structure. More so than singular episodes of intake, it comprehends habits of repetitive or ongoing alcohol engagement. Courts, child custody matters, and long-haul monitoring agendas trust this assay due to its reliability, longevity, and resistance to temporary abstinence attempts.

Guided by experienced advisors, certified laboratories, and swift scheduling options, Accredited Drug Testing promises that each alcohol screening technique yields clear, legally robust, and regulation-aligned results, empowering clients and corporations to remain alert, safeguarded, and entirely compliant.


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

Super Easy to Schedule

Super easy to schedule and get what you need, weather for a job, personal, or court ordered! I believe I spoke with Justine who was helpful in answering all my questions and stayed on the phone with me until she was sure I was all set and got the emails I needed.

Mandy Ryan - 12/14/2024

Excellant Performance

The visit here is always the best . The place is always really clean. The employees are super courteous, very polite, and professional. This is the only drug lab I like to go do my drug and alcohol test. I would like to tell them thank you so much for thier excellent performance and job

Eli Gonzalez - 1/4/2025

Super helpful and courteous

I've had to use this service twice for out of state physicians we've hired and both times it was super easy. Both customer service reps I spoke with were super helpful and courteous. I won't hesitate to use their service again if needed.

Alicia Rau - 6/19/2024

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

A very nice company

A very nice company of expertise. The staff will go above to help you out of your situation in a timely matter 👏

Tam Jack - 2/19/2025


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(800) 221-4291