Drug Test Services - Colmar Manor, MD

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

With 30 testing centers in the Colmar Manor 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.

30 Drug Test Service Centers in Colmar Manor

Minutes Away, Test Today

4121 Minnesota Ave Ne

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

920 Varnum St Ne

2.67 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

3422 Georgia Ave Nw

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

911 U St Nw

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

6201 Greenbelt Rd, Suite M3

4.87 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

7933 Belle Point Dr

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

815 Connecticut Ave Nw

5.44 mi
🕑 Testing Hours: Mon–Fri: 11:30 AM-7:00 PM • Sat: 10:00 AM-3:00 PM • Sun: 1:00 PM-5:00 PM✓ Walk-in with Electronic Donor Pass
815 Connecticut Ave Nw
Washington, DC 20006

1145 19th St Nw Ste 601

5.57 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1145 19th St Nw Ste 601
Washington, DC 20036

1145 19th Street Nw Suite 506

5.58 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-5:00 PM • Sun: 10:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
1145 19th Street Nw Suite 506
Washington, DC 20036

1140 19th St Nw Ste 700

5.60 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-8:00 PM • Sun: 10:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
1140 19th St Nw Ste 700
Washington, DC 20036

8700 Central Ave Ste 204

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

2029 K St Nw Ste 301

5.75 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2029 K St Nw Ste 301
Washington, DC 20006

3510 Heidi Ln

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

1600a Brightseat Rd Apt 301

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

8121 Georgia Ave Ste 208

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

4451 Parliament Pl Ste G

5.95 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

2440 M St Nw Ste 414,

6.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2440 M St Nw Ste 414,
Washington, DC 20037

1401 Blair Mill Rd Apt 1222

6.08 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

10452 Baltimore Ave

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

9141 Alaking Ct Ste 112

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

10117 Palamar Dr

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

4729 Sellman Rd

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

11947 Winged Foot Ct

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

9801 Georgia Ave Ste 222

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

11435 Abbottswood Ct

7.99 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

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

4355 Forestville Rd Apt 302

8.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4355 Forestville Rd Apt 302
Forestville, MD 20747

5606 Holton Ln

8.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5606 Holton Ln
Temple Hills, MD 20748

12200 Annapolis Rd, Suite 120

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

12555 Central Ave. Ste A&f

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

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 Colmar Manor, Maryland is a widely used method for detecting the presence of drugs or metabolites in the urine. It provides reliable, quick results and is commonly utilized in various sectors including workplaces, healthcare settings, and legal systems, ensuring compliance and safety requirements are met for all involved.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Random workplace testing
  • Post-accident analysis
  • Compliance with legal standards
  • Rehabilitation monitoring

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Methamphetamines
  • Opiates
  • PCP

Urine drug testing in Colmar Manor, Maryland offers a robust solution for maintaining safe and drug-free environments, with quick turnaround times and minimal intrusion.

Order Your Test Online

Alcohol Test Services

Alcohol testing determines the presence and concentration of alcohol in the body, often using breath, blood, saliva, or urine samples. These tests are crucial in various fields, ensuring safety and compliance with laws, by identifying individuals who may be under the influence.

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Alcohol Testing is used in Many Settings

  • Workplace safety checks
  • Law enforcement
  • Medical diagnosis
  • Rehabilitation programs
  • Post-accident investigation

Common Methods of Alcohol Testing

  • Breathalyzer
  • Blood tests
  • Saliva tests
  • Urine tests
  • Hair tests

Breathalyzer - A device used to estimate blood alcohol content (BAC) through a breath sample.

Blood tests - Directly measures the alcohol concentration in the bloodstream.

Saliva tests - Detects presence of alcohol in saliva offering quicker results.

Urine tests - Analyzes urine sample, often used in laboratory settings.

Hair tests - Determines long-term alcohol consumption patterns.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Colmar Manor, Maryland is a definitive measure that reveals long-term substance use over a period of up to 90 days. This test utilizes a small sample of hair to trace drug metabolites that persist in the hair shaft, providing a record of past drug use without revealing more recent activity. It is often preferred due to its reliability.

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Why Use Hair Drug Testing?

  • Long detection period
  • Difficult to adulterate
  • Non-invasive collection
  • Suitable for legal contexts
  • Comprehensive results

What Drugs Can Be Detected

  • Cocaine
  • Heroin
  • Amphetamines
  • MDMA
  • Marijuana

In Colmar Manor, Maryland, using hair follicle tests enables organizations to uphold standards of accountability and safety by utilizing a testing method that provides a detailed view of an individual's drug history, thus reinforcing drug-free commitments over the long term.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing is a mandatory process for safety-sensitive employees regulated by the Department of Transportation, ensuring a drug-free transportation environment.

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Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Pilots
  • Train operators
  • Transit vehicle operators
  • Pipeline controllers
  • School bus drivers
  • Maritime industry workers

What Drugs Are Tested For

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

DOT drug testing in Colmar Manor, Maryland plays a critical role in maintaining safety and compliance in transportation and other DOT-regulated sectors.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing is a system mandated by courts to ensure individuals comply with drug-free requirements during probationary periods. It involves regular or random testing, with strict protocols to detect illicit substances. These tests are crucial to hold individuals accountable and support rehabilitation efforts.

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Why Are Probation Drug Test Services Available?

  • Rehabilitation Compliance: Ensures compliance with court-mandated rehab.
  • Deterrence: Prevents substance abuse relapse.
  • Public Safety: Protects community by monitoring offenders.
  • Accountability: Holds probationers accountable for actions.
  • Behavior Modification: Encourages lifestyle changes.

Testing Methods

  • Urine tests: Common due to ease and accuracy.
  • Hair follicle tests: Detects long-term drug use.
  • Saliva tests: Useful for detecting recent use.
  • Blood tests: Accurate but less common due to invasiveness.

Probation drug testing in , Colmar Manor, Maryland is vital in monitoring individuals to ensure adherence to legal requirements, facilitating rehabilitation and safeguarding community wellbeing.

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Court Ordered Drug Testing Services

Court ordered drug testing in Colmar Manor, Maryland mandates individuals to undergo drug testing as part of judicial proceedings. This testing ensures adherence to legal requirements and monitoring of individuals, especially in family, criminal, and dependency cases, to promote rehabilitation and compliance with court orders.
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Why are Court Ordered Drug Test Services Available?

  • Ensuring legal compliance
  • Monitoring for substance abuse recovery
  • Protecting family and child welfare
  • Deterrence against future use
  • Facilitating fair judicial outcomes

Court Ordered Test Methods

  • Urine tests: Commonly used for initial testing.
  • Hair follicle tests: Provides a long detection window.
  • Saliva tests: Detects recent drug use effectively.
  • Blood tests: Offers high precision for recent use.
  • Nail tests: Captures long-term usage history.

Colmar Manor, Maryland relies on court ordered drug testing to maintain transparency and enforce accountability during legal processes, aiding in the reform and rehabilitation of offenders.

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Fingernail Drug Testing Services

Fingernail drug testing in , Colmar Manor, Maryland is an innovative method to detect substance use over extended periods. By analyzing keratin layers in nails, this method provides a comprehensive overview of drug intake, capturing long-term patterns. It is especially useful in scenarios where chronic use detection is essential for legal or medical reasons.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Captures drug use history over 3-6 months, providing detailed insights.
  • Toenails: Effective for detecting drug use over even longer periods, up to a year.

What Drugs Can Be Detected

  • Methamphetamines
  • Opiates
  • Cocaine
  • Marijuana
  • Amphetamines
  • Benzodiazepines

Advantages over other methods

  • Extended detection window
  • Difficult to adulterate
  • Non-invasive collection
  • Comprehensive drug panel characterization
  • Minimal risk of infection
  • Allows testing of both recent and historical usage

In , Colmar Manor, Maryland, fingernail drug testing offers a reliable solution for situations that require insight into long-term substance use, with numerous applications in both legal and employment settings.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Colmar Manor, Maryland employs urine drug testing as a prevalent technique to assess employee fitness for duty. The results aid businesses in ensuring a safe workplace by identifying potential substance-abusing employees, maintaining health standards, and adhering to regulatory compliances.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Improved employee health
  • Increased productivity
  • Regulatory compliance
  • Support employee wellness programs

Common Types of Occupational Health Tests

  • Fitness for duty exams: Evaluation of an employee's ability to perform job tasks
  • Respirator Fit Testing: Ensures proper fit of safety equipment
  • Pulmonary Function Tests (PFT's): Assesses lung capacity
  • Tuberculosis (TB): Detection of TB infection
  • Vision: Examination of visual acuity
  • Audiometric: Hearing tests to prevent workplace hearing loss

Conducting occupational health tests in Colmar Manor, Maryland aids in fostering healthier and more efficient working environments, ensuring both employee well-being and organizational success.

Order Your Test Online

Drug Statistics for Colmar Manor, Maryland

While specific drug-related statistics for Colmar Manor, Maryland are not readily available, Prince George's County provides insights into regional trends. The county reports efforts in combating substance abuse through community programs and law enforcement initiatives. Overall, the focus is on prevention, education, and treatment to reduce the impact of drug use on individuals and families.

Prince George's County regularly conducts surveys and studies to monitor substance abuse trends, providing data that helps inform policy and program development. This ongoing commitment to understanding and addressing drug issues demonstrates the region's proactive approach in fostering a safe and healthy community.

Drug Testing Regulations in Maryland

Employer drug testing in Colmar Manor 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 Colmar Manor

Cottage City • North Brentwood • Bladensburg • Brentwood • Mount Rainier • Edmonston • Hyattsville • Cheverly

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

Colmar Manor Drug Testing

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

Colmar Manor DOT Drug Testing

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

Colmar Manor DNA Testing

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

Colmar Manor Industry Training

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

Colmar Manor Hair Drug Testing

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

Colmar Manor Alcohol Testing

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

Colmar Manor Drug Testing Services

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

Colmar Manor 5 Panel Drug Test

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

Colmar Manor 10 Panel Drug Test

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

Colmar Manor On Site Drug Testing

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

Colmar Manor DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Colmar Manor, 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 Colmar Manor area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Colmar Manor, 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

Super Easy!

Super easy to set up an appointment through the phone. They walked me through all the steps and found me a location right near my house. Would definitely recommend!

Aldita Lumaj - 1/17/2025

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

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

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

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

Extremely pleasant

Initially Torrie helped me but I needed to call back. When I called back Kayla stepped in and finished my order. Both were extremely pleasant over the phone and provided wonderful customer service. Kudos to them!

Brynne Beverly - 4/19/2024

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

Super Helpful

Detricia was super helpful in making sure that the drug test is sent my worker for was the right one I needed for my company to be compliant with my customers drug test requirements.

Kevin Howell - 12/19/2024

Smooth and Seamless

I use their service for new hire and DOT employee's. Spoke with Taisha Walker this morning, and she was very helpful. She made the process smooth and seamless.

Christina Galdos - 3/9/2025


(800) 221-4291