Drug Test Services - Greenbelt, MD

Urine | Hair | DOT | Oral Fluid | Alcohol/ETG | Occupational Health

With 31 testing centers in the Greenbelt area, we offer drug and alcohol testing for employment, probation and DOT requirements. Additional services include DOT consortium enrollment, DNA Testing and background checks. Order your tests and services online or call (800) 221-4291.

31 Drug Test Service Centers in Greenbelt

Minutes Away, Test Today

7933 Belle Point Dr

0.91 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7933 Belle Point Dr
Greenbelt, MD 20770

6201 Greenbelt Rd, Suite M3

1.75 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 09:00 AM - 02:00 PM
6201 Greenbelt Rd, Suite M3
College Park, MD 20740

10117 Palamar Dr

2.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10117 Palamar Dr
Lanham, MD 20706

10452 Baltimore Ave

2.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10452 Baltimore Ave
Beltsville, MD 20705

4729 Sellman Rd

2.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4729 Sellman Rd
Beltsville, MD 20705

4451 Parliament Pl Ste G

4.36 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
4451 Parliament Pl Ste G
Lanham, MD 20706

3510 Heidi Ln

5.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3510 Heidi Ln
Springdale, MD 20774

12200 Annapolis Rd, Suite 120

5.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12200 Annapolis Rd, Suite 120
Glenn Dale, MD 20769

P. O. Box 376

6.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
P. O. Box 376
Laurel, MD 20725

13823 Outlet Dr

6.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13823 Outlet Dr
Silver Spring, MD 20904

11947 Winged Foot Ct

7.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11947 Winged Foot Ct
Waldorf, MD 20602

920 Varnum St Ne

7.66 mi
🕑 Testing Hours: M-Th 9:30 AM-7:00 PM • F 9:30 AM-4:00 PM • Sat: 10:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
920 Varnum St Ne
Washington, DC 20017

On-site Only

7.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
On-site Only
Laurel, MD 20724

1600a Brightseat Rd Apt 301

7.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1600a Brightseat Rd Apt 301
Hyattsville, MD 20785

3676 Alpen Greenway

7.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3676 Alpen Greenway
Burtonsville, MD 20866

8700 Central Ave Ste 204

7.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8700 Central Ave Ste 204
Landover, MD 20785

8121 Georgia Ave Ste 208

8.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8121 Georgia Ave Ste 208
Silver Spring, MD 20910

4121 Minnesota Ave Ne

8.27 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
4121 Minnesota Ave Ne
Washington, DC 20019

1401 Blair Mill Rd Apt 1222

8.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1401 Blair Mill Rd Apt 1222
Silver Spring, MD 20910

12555 Central Ave. Ste A&f

8.53 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12555 Central Ave. Ste A&f
Chino, CA 91710

8768 Susini Dr

8.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8768 Susini Dr
Laurel, MD 20723

11435 Abbottswood Ct

8.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11435 Abbottswood Ct
Upper Marlboro, MD 20774

11435 Abbottswood Ct

8.68 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11435 Abbottswood Ct
Largo, MD 20774

9801 Georgia Ave Ste 222

9.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9801 Georgia Ave Ste 222
Silver Spring, MD 20902

3060 Mitchellville Rd

9.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3060 Mitchellville Rd
Bowie, MD 20716

4000 Mitchellville Rd Ste A112,

9.14 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM • Sat: 7:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
4000 Mitchellville Rd Ste A112,
Bowie, MD 20716

9141 Alaking Ct Ste 112

9.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9141 Alaking Ct Ste 112
Capitol Heights, MD 20743

3422 Georgia Ave Nw

9.40 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-1:00 PM✓ Walk-in with Electronic Donor Pass
3422 Georgia Ave Nw
Washington, DC 20010

11002 Veirs Mill Rd Ste 700

9.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11002 Veirs Mill Rd Ste 700
Wheaton, MD 20902

911 U St Nw

10.05 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
911 U St Nw
Washington, DC 20001

Onsite Only

10.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Onsite Only
Largo, MD 20774

Employers | Individuals | Families

Accredited Drug Testing provides comprehensive drug and alcohol testing services to promote workplace safety, meet compliance requirements, and support legal or personal needs for testing. Drug Testing helps prevent accidents, ensures a drug-free workplace,and meets Federal mandates such as those outlined by the Department of Transportation (DOT)

Drug Testing Services

Customized Testing Options Available | Discounts available for Bulk Purchases | Onsite Drug Testing Services

Urine Drug Testing Services

Urine drug testing in Greenbelt, Maryland is a widely used method for detecting the presence of illicit drugs in an individual's system. It is non-invasive, reliable, and can provide results quickly. Used in workplaces, healthcare settings, and for legal compliance, urine testing is standardized to ensure accuracy.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Sports organizations compliance
  • Federally regulated industries
  • Substance abuse treatment monitoring
  • Random employee testing
  • Support in rehabilitation programs

What Drugs Can Be Detected

  • Amphetamines
  • Cocaine
  • Marijuana
  • Opiates
  • PCP
  • Benzodiazepines

In Greenbelt, Maryland, urine drug testing is an essential tool for ensuring workplace safety and compliance with legal standards. Its quick turnaround and ability to detect multiple substances make it a preferred choice for various institutions.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Greenbelt, Maryland identifies the presence of alcohol in an individual's system through various methods. This testing is crucial for ensuring safety in professional and personal settings where alcohol use can impact performance and judgment. With immediate results, it helps maintain compliance and safety standards.Learn More

Alcohol Testing is used in many settings

  • Workplace safety initiatives
  • Legal and court-mandated screenings
  • Rehabilitation clinics
  • Post-incident assessments
  • Pre-employment criteria

Common Methods of Alcohol Testing

  • Breathalyzer
  • Blood Tests
  • Saliva Tests
  • Urine Tests
  • Breath Tests

Breathalyzer - Commonly used for roadside and workplace checks.

Blood Tests - Offers precise measurement of blood alcohol levels.

Saliva Tests - Quick, non-invasive method for immediate results.

Urine Tests - Used for detecting recent alcohol consumption.

Breath Tests - Quick screening of individuals for alcohol presence.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Greenbelt, Maryland offers a long detection window, making it ideal for monitoring historical substance use. This non-invasive test provides a detailed drug history for up to 90 days, offering competitive results. Learn More

Why Use Hair Drug Testing?

  • Long detection period
  • Difficulty in tampering
  • Non-invasive collection
  • Historical record of drug use
  • Comprehensive analysis

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • Amphetamines
  • Ecstasy

In Greenbelt, Maryland, hair drug testing stands out for its ability to provide a detailed report of an individual's drug history. This method helps safeguard against prolonged substance abuse and aids in recovery strategies.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in Greenbelt, Maryland ensures the safety of transport industries by enforcing substance screening for employees under the Department of Transportation regulations. It mandates strict testing protocols for safety-sensitive positions involving transportation, aviation, and more. Learn More

Who is Required to Take DOT Drug Tests?

  • Commercial vehicle drivers
  • Aircraft pilots
  • Mariners
  • Train operators
  • Pipeline workers
  • Transit employees
  • Highway maintenance staff

What Drugs Are Tested For

  • Opiates
  • Cocaine
  • Marijuana
  • Amphetamines
  • Phencyclidine (PCP)
  • Barbiturates

DOT drug testing in Greenbelt, Maryland ensures the safety of public transport systems by maintaining strict compliance with federal guidelines. It's a critical step towards maintaining high safety standards in sensitive sectors.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing services in Greenbelt, Maryland play a critical role in monitoring individuals' compliance with probation terms. Such testing helps in confirming abstinence from drugs, ensuring individuals adhere to judicial requirements and assisting them in maintaining a lifestyle free from substance abuse.

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  • Deterrence: Discourages drug use by mandatory compliance.
  • Rehabilitation: Supports recovery efforts.
  • Accountability: Provides data for legal monitoring.
  • Safety: Ensures community protection.
  • Monitoring: Tracks progress for corrections officials.

Testing Methods

  • Urine tests: Cost-effective and widely used.
  • Hair follicle tests: Offers a long-term detection window.
  • Saliva tests: Detects recent drug intake.
  • Blood tests: Gives precise drug presence levels at testing time.

The probation drug testing system is a cornerstone of the legal monitoring process in Greenbelt, Maryland, providing an essential service that aids rehabilitation and ensures compliance with court mandates.

Order Your Test Online

Court Ordered Drug Testing Services

Court-ordered drug testing involves mandatory testing by judicial order as part of sentencing or pretrial conditions. This testing ensures compliance with legal requirements and supports rehabilitation efforts.

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Why are Court Ordered Drug Test Services Available?

  • Compliance with legal directives
  • Rehabilitation monitoring
  • Public safety
  • Family custody cases
  • Pretrial conditions

Court Ordered Test Methods

  • Urine tests: Detects recent drug use
  • Hair follicle tests: Provides a longer detection window
  • Saliva tests: Quick, non-invasive testing
  • Blood tests: Precise but invasive
  • Nail tests: Offers extended detection period
Court-ordered drug testing in DC ensures compliance with legal frameworks, aiding in rehabilitation processes and societal safety.

Order Your Test Online

Fingernail Drug Testing Services

Fingernail drug testing involves analyzing keratin fibers from nails to detect drug residues, offering a unique view into substance usage. With up to six months of drug history, it serves as a reliable method in Greenbelt, Maryland for comprehensive drug abuse evaluations.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Can detect drug use history for up to six months.
  • Toenails: Provides an even longer detection period.

What Drugs Can Be Detected

  • Marijuana
  • Heroin
  • Amphetamines
  • Cocaine
  • MDMA

Advantages over other methods

  • Extended detection period
  • Less invasive than hair tests
  • Non-biological risk of adulteration
  • Stable sample integrity
  • Offers clear historical insights

In Greenbelt, Maryland, fingernail drug testing is appreciated for its accuracy, long-term use detection, and ability to withstand sample tampering, proving its value in various legal and occupational settings.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in , Greenbelt, Maryland encompasses a variety of assessments to ensure workplace safety and employee health. These tests can include drug screenings, physical exams, and specific health assessments tailored to job requirements.

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Purpose of Occupational Health Testing

  • Ensure employee fitness for duty
  • Prevent workplace injuries
  • Meet regulatory compliances
  • Promote health and well-being
  • Reduce healthcare costs

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assesses ability to perform job tasks
  • Respirator Fit Testing: Ensures proper equipment function
  • Pulmonary Function Tests (PFT's): Evaluates lung function
  • Tuberculosis (TB): Screens for TB infection
  • Vision: Tests for visual acuity or impairments
  • Audiometric: Measures hearing ability

Occupational health testing in , Greenbelt, Maryland is instrumental in fostering a safe and compliant work environment, contributing to both the well-being of employees and business success.

Order Your Test Online

Drug Statistics for Greenbelt, Maryland

Drug-related statistics specific to Greenbelt, Maryland, may not be readily available, but it is part of Prince George's County, which provides some context. In Prince George's County:

  • Approximately 16% of residents reported past-month illicit drug use in recent surveys.
  • Opioid-related overdoses have been a significant concern, with county data reflecting an uptick in such incidents over recent years.
  • The county has been actively working on interventions and programs to combat substance abuse, with increased efforts in public awareness and prevention measures.

Drug Testing Regulations in Maryland

Employer drug testing in Greenbelt must comply with state guidelines under Md. Code Ann., Health-Gen. § 17-214. Maryland Health-General § 17-214 mandates certified laboratory procedures and applicant notification rules while protecting employer drug-free policies.

Medical Marijuana Status: Legal  |  Recreational Marijuana Status: Legal

Surrounding Areas Served Near Greenbelt

Goddard • Berwyn Heights • Seabrook • New Carrollton • Lanham • Beltsville • Lanham-seabrook • East Riverdale

Drug & Alcohol Test Selection & Panel Comparison

Test Type / Panel Detection Window Common Applications Turnaround Time
5-Panel Urine Screen 1 to 5 Days Standard Pre-Employment, Random & Workplace Testing 24 to 48 Hours
10-Panel Urine Screen 1 to 7 Days Expanded Employment, Healthcare & Probation 24 to 48 Hours
Hair Follicle Drug Test Up to 90 Days Long-Term Monitoring, Court-Ordered & Custody 3 to 5 Business Days
Oral Fluid / Saliva Screen 1 to 48 Hours Immediate Recent-Use Screening & On-Site Testing 24 to 48 Hours
ETG Alcohol Testing Up to 80 Hours Court-Ordered Alcohol Abstinence & Probation Monitoring 24 to 48 Hours

Greenbelt Drug Testing

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

Greenbelt DOT Drug Testing

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

Greenbelt DNA Testing

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

Greenbelt Industry Training

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

Greenbelt Hair Drug Testing

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

Greenbelt Alcohol Testing

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

Greenbelt Drug Testing Services

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

Greenbelt 5 Panel Drug Test

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

Greenbelt 10 Panel Drug Test

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

Greenbelt On Site Drug Testing

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

Greenbelt DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Greenbelt, 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.


Frequently Asked Questions

In Maryland, workplace drug testing is governed by statutory guidelines under Md. Code Ann., Health-Gen. § 17-214. Private employers generally operate under a Maryland Health-General § 17-214 guidelines, permitting pre-employment, random, post-accident, and reasonable suspicion testing.
Yes. Employers in Maryland who implement a certified Drug-Free Workplace Program in compliance with Md. Code Ann., Health-Gen. § 17-214 can qualify for insurance premium discounts and enhanced legal protections during workers' compensation claims.
Under Maryland state law compliance standards, state statutes permits employers to maintain zero-tolerance drug-free workplaces. Safety-sensitive positions, DOT-regulated roles, and federal contract compliance remain strictly zero-tolerance across all jurisdictions.
Accredited Drug Testing provides access to 0 certified collection sites in the Greenbelt area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Greenbelt, registering your test online or calling (800) 221-4291 prior to visiting guarantees rapid priority specimen collection with an instant barcode pass.
Negative drug and alcohol test results are typically released within 24 to 48 hours of specimen processing. Any non-negative screenings undergo confirmatory GC/MS or LC/MS testing and licensed Medical Review Officer (MRO) verification within 3 to 5 business days.

Customer Reviews

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024

Everything was great

Everything was great, the staff was very polite. Thank you.

Olga Petrova - 9/19/2024

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


(800) 221-4291