Drug Testing Services - Maryland

In Maryland we have 128 testing locations in the state of Maryland. 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.

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

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Employers l Individuals l 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

Accredited Drug Testing has 17,540 Drug Testing Services centers in 50 states.

Please select a city from the list below to find drug testing locations near you.

Urine Drug Testing Services

Urine drug testing in , MD is a widely used screening method to detect the presence of illegal drugs and prescription medications. It is non-invasive, cost-effective, and provides quick results, making it ideal for various testing scenarios, such as pre-employment, sports, and rehabilitation.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Random workplace testing
  • Rehabilitation monitoring
  • Compliance with legal requirements
  • Sports organization testing
  • Personal testing needs

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • Methamphetamine
  • PCP
  • Benzodiazepines

Urine drug testing in Maryland offers reliable and timely detection for a wide range of substances. Its ability to screen for drugs at relatively low costs and with minimal setup has made it a cornerstone in drug testing programs across various industries and legal entities.

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Alcohol Test Services

Alcohol testing in , MD is essential for determining the concentration of alcohol in an individual's system. Conducted in various settings, it is used to ensure safety and compliance, particularly in workplaces where safety is a priority. Alcohol testing can be performed through different methods with specific purposes.

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Alcohol Testing is used in many settings

  • Workplace safety
  • Roadside checks
  • Rehabilitation programs
  • Military screenings
  • Schools and education

Common Methods of Alcohol Testing

  • Breath tests
  • Blood tests
  • Urine tests
  • Saliva tests
  • Hair tests

Breath tests - Used for immediate results in roadside or workplace settings.

Blood tests - Precise and used in medical and legal examinations.

Urine tests - Commonly used in rehabilitation and monitoring programs.

Saliva tests - Practical for quick detection in various environments.

Hair tests - Provides a historical record of alcohol consumption.

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Hair Follicle Drug Testing Services

Hair follicle drug testing in , MD is a method for detecting drug use over an extended period, typically up to 90 days. It involves analyzing a small sample of hair for traces of drugs, offering a comprehensive profile of an individual's drug history, making it suitable for legal and corporate settings.

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Why Use Hair Drug Testing?

  • Long detection window
  • Non-invasive collection
  • Difficult to adulterate
  • Reliability of results
  • Comprehensive drug history
  • Compliance with legal standards

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • PCP
  • Methamphetamine
  • Ecstasy

Hair drug testing in Maryland offers an effective way to monitor and manage drug use. It is particularly favored in situations requiring an insight into long-term patterns of substance abuse, thereby supporting both preventive measures and compliance with regulatory demands.

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DOT Drug Testing Services

DOT drug testing in , MD is federally mandated for safety-sensitive employees under the Department of Transportation guidelines. It ensures consistent testing across all regulated industries, such as aviation, trucking, and mass transit, thereby maintaining safety standards on a national level.

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Who is Required to Take DOT Drug Tests?

  • Commercial motor vehicle operators
  • Pilots and aviation personnel
  • Transit and rail operators
  • Pipeline workers
  • Merchant mariners
  • Air traffic controllers
  • Truck drivers

What Drugs Are Tested For

  • THC (marijuana)
  • Cocaine
  • Amphetamines
  • Opiates
  • PCP

DOT drug testing in Maryland is crucial for maintaining public safety and ensuring that employees in safety-critical positions are fit for duty. It supports the integrity of transportation services while promoting a drug-free environment across the workforce.

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Probation Drug Testing Services

Probation drug testing in , MD is designed to monitor individuals on probation, ensuring compliance with the conditions set by the court. This testing aids in the rehabilitation efforts and helps reduce the risk of reoffending by detecting illegal drug use.

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Why Are Probation Drug Test Services Available?

  • Deterrence: Discourage drug use and reoffending.
  • Rehabilitation: Support recovery efforts.
  • Compliance: Ensure adherence to probation conditions.
  • Accountability: Monitor and report on behavior.
  • Legal requirements: Uphold the terms of probation.

Testing Methods

  • Urine tests: Common and cost-effective.
  • Hair follicle tests: Detect long-term substance use.
  • Saliva tests: Easy and quick to administer.
  • Blood tests: Highly accurate but more invasive.

Probation drug testing in Maryland plays a significant role in the criminal justice system by supporting rehabilitation and reinforcing the accountability of individuals on probation, ultimately contributing to community safety and well-being.

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Court Ordered Drug Testing Services

Court ordered drug testing in , MD enforces compliance with legal mandates, often as part of a court ruling. This testing is essential in monitoring individuals within the legal system to ensure adherence to legal obligations and to support rehabilitation and deterrence measures.

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Why are Court Ordered Drug Test Services Available?

  • Uphold legal mandates
  • Support rehabilitation
  • Monitor compliance
  • Promote public safety
  • Provide evidence in legal cases
  • Reduce recidivism

Court Ordered Test Methods

  • Urine tests: Standard and widely used.
  • Hair follicle tests: Long-term detection.
  • Saliva tests: Quick sampling process.
  • Blood tests: Provides detailed analysis.
  • Nail tests: Detailed drug history.

Court ordered drug testing in Maryland is an effective tool for ensuring legal compliance, supporting judicial outcomes, and fostering rehabilitation efforts for individuals involved in legal proceedings.

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Fingernail Drug Testing Services

Fingernail drug testing in , MD involves the analysis of drug deposits contained in the keratin fibers of nails. This method offers an extended detection window, capturing a history of drug use for up to 8 months, depending on nail growth rates, making it a valuable tool in various forensic and legal settings.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Provides a detection period of up to 6-8 months.
  • Toenails: Longer detection period due to slower growth.

What Drugs Can Be Detected

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

Advantages over other methods

  • Extended detection window
  • Resistant to tampering
  • Non-invasive procedure
  • Accurate results over time
  • Minimal storage requirements
  • Provides historical drug use data

Fingernail drug testing in Maryland offers a robust and reliable method for determining long-term drug use, often utilized in judicial and corporate settings for comprehensive drug history assessments.

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Occupational Health Test Services

Occupational health testing in , MD encompasses a variety of assessments designed to maintain and improve workplace safety and employee health. These services ensure employees are fit for their roles, contributing to business productivity and reducing potential health risks in various work environments.

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Purpose of Occupational Health Testing

  • Evaluate employee fitness
  • Identify potential health risks
  • Enhance workplace safety
  • Comply with regulations
  • Promote employee well-being
  • Prevent workplace accidents

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assess if employees can safely perform job tasks.
  • Respirator Fit Testing: Ensures proper protection for employees using respirators.
  • Pulmonary Function Tests (PFT's): Test lung capacity and function.
  • Tuberculosis (TB): Screen for potential TB exposure.
  • Vision: Gauges visual acuity and eye health for job safety.
  • Audiometric: Assess hearing capabilities to prevent hearing loss.

Occupational health testing in Maryland plays a crucial role in fostering a safe and healthy work environment, essential for operating effectively and efficiently in today's regulatory landscape.

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Drug Testing Maryland

Maryland, often referred to as the Old Line State, boasts a rich history coupled with diverse geographic regions ranging from beaches to beautiful mountains. It is located in the Mid-Atlantic region of the United States and is renowned for its proximity to the nation's capital, Washington, D.C.

As of recent estimates, Maryland has a population of around 6 million people. It is considered a cultural and economic hub, offering various industries such as biotechnology, information technology, and healthcare. The state's economy is advanced and ranks among the top in the nation for income, wealth, and education levels.

Education in Maryland is highly regarded with several renowned institutions including Johns Hopkins University and the University of Maryland. The state consistently ranks high for educational performance and opportunities, making it an attractive place for families and businesses alike.

Maryland is also recognized for its rich heritage and cultural festivals, providing residents and visitors with vibrant arts scenes, historic sites, and a diverse dining culture heavily influenced by its Chesapeake Bay seafood, particularly the famous Maryland crab cakes.

Maryland Drug Testing

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

Maryland DOT Drug Testing

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

Maryland DNA Testing

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

Maryland Industry Training

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

Maryland Hair Drug Testing

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

Maryland Alcohol Testing

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

Maryland Drug Testing Services

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

Maryland 5 Panel Drug Test

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

Maryland 10 Panel Drug Test

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

Maryland On Site Drug Testing

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

Maryland DOT Physicals

Certified DOT physicals with quick, reliable exams to keep , Maryland 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

Employers, attorneys, probation officers, courts, and private individuals can all request testing. In most cases, no physician referral is required. An individual may request personal testing for documentation, family-related concerns, or peace of mind.
Available options include 5 panel and 10 panel drug tests, hair follicle tests for longer detection windows, urine drug screens for standard workplace needs, saliva/oral fluid testing for recent use detection, and evidential breath alcohol testing. Customized panels can also be arranged based on policy or legal requirements.
Yes. Accredited Drug Testing supports DOT-regulated and other safety-sensitive positions with required testing such as random, post-accident, reasonable suspicion, return-to-duty, and follow-up testing, following proper procedures and documentation.
Yes. Post-accident and reasonable suspicion testing are available to help document whether drugs or alcohol may have been a factor in a workplace incident or observed behavior. On-site/mobile response is available for urgent situations to limit downtime and capture timely results.
Yes. Results are released only to the authorized party — for example, an employer’s designated representative, a court or probation contact, or the individual who requested the test. Accredited Drug Testing follows secure reporting practices.
If an initial screen is not negative, the sample goes through confirmatory testing using more specific analytical methods. Final results are not reported until confirmation is complete to ensure accuracy and defensibility.
Yes. Accredited Drug Testing offers on-site/mobile collections for employers. Mobile collections reduce employee downtime, are useful for job sites and remote work locations, and are critical for immediate post-incident or reasonable suspicion situations.
Common specimen types include urine, hair, saliva/oral fluid, and breath (for alcohol). Each method supports different needs: urine is widely used for workplace testing, hair provides a longer detection history, saliva/oral fluid can capture more recent use, and breath alcohol testing measures current alcohol concentration.

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

Thank You!!

I needed a quick drug test for visitation with my children. I called at 6am they answered and set me up with a place a couple miles from my house to go get the test done, that was on Wednesday, I had the results on Friday afternoon and was able to see my kids on Saturday. Thank you for the help!

Mark Broadhead - 2/12/2025

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 to assist

They are very quick to assist with your orders and they helped when I needed to find a new testing facility.

Gary Matkin - 2/19/2025

Fast and easy

It was fast and easy a pleasure to talk to the customer service people great service

Peter Villegas - 1/19/2025

Fantastic Experience

Fantastic experience from the beginning. Jocelyn was very helpful to me as someone who doesn’t have much experience in needing a test. They were very helpful and walked me through the entire process start to finish. Thank you ADT!

Riley Wilson - 2/18/2025

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

Had very fast and good service

Had very fast and good service, was able to get an appointment same day with the nearest facility. My questions were answered thoroughly but quick. Definitely recommend

Jacob Matzke - 11/19/2024

Everything was great

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

Olga Petrova - 9/19/2024

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


(800) 221-4291