Drug Test Services - Guilford, MD

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

With 40 testing centers in the Guilford 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.

40 Drug Test Service Centers in Guilford

Minutes Away, Test Today

6656 Dobbin Rd

1.15 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
6656 Dobbin Rd
Columbia, MD 21045

6785 Business Pkwy

3.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
6785 Business Pkwy
Elkridge, MD 21075

7377 Washington Blvd Ste 101-102

3.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7377 Washington Blvd Ste 101-102
Elkridge, MD 21075

8768 Susini Dr

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

11055 Little Patuxent Pkwy, Suite 202

4.24 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-3:30 PM • Sat: 7:00 AM-9:00 AM✓ Walk-in with Electronic Donor Pass
11055 Little Patuxent Pkwy, Suite 202
Columbia, MD 21044

On-site Only

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

P. O. Box 376

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

3676 Alpen Greenway

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

9055 Chevrolet Dr Ste 101,

7.27 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:30 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
9055 Chevrolet Dr Ste 101,
Ellicott City, MD 21043

9396d Baltimore National Pike

7.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9396d Baltimore National Pike
Ellicott City, MD 21042

5822 Oakland Rd

8.51 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5822 Oakland Rd
Halethorpe, MD 21227

13823 Outlet Dr

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

701 Digital Drive Ste L

9.05 mi
🕑 Facility: Mon–Fri: 07:00 AM - 03:00 PM⚡ Drug Screens: Mon–Fri: 07:00 AM - 02:00 PM
701 Digital Drive Ste L
Linthicum Heights, MD 21090

4807 Benson Ave

9.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4807 Benson Ave
Baltimore, MD 21227

1419 Knecht Ave

9.98 mi
🕑 Testing Hours: M-Sun: 24 hrs✓ Walk-in with Electronic Donor Pass
1419 Knecht Ave
Baltimore, MD 21227

811 Cromwell Park Dr Ste 104

10.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
811 Cromwell Park Dr Ste 104
Glen Burnie, MD 21061

5411 Old Frederick Rd Ste 9,

10.17 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5411 Old Frederick Rd Ste 9,
Baltimore, MD 21229

808 Landmark Dr Ste 116

10.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
808 Landmark Dr Ste 116
Glen Burnie, MD 21061

4729 Sellman Rd

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

2 East Rolling Crossroads, Suite 51

10.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 East Rolling Crossroads, Suite 51
Catonsville, MD 21228

802 Cromwell Park Dr Ste H-cromwell Business Park

10.79 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
802 Cromwell Park Dr Ste H-cromwell Business Park
Glen Burnie, MD 21061

10452 Baltimore Ave

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

2701 W Patapsco Ave Ste 225

11.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2701 W Patapsco Ave Ste 225
Baltimore, MD 21230

200 Hospital Dr Ste 103,

11.47 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:30 PM • Sat: 7:00 AM-9:30 AM✓ Walk-in with Electronic Donor Pass
200 Hospital Dr Ste 103,
Glen Burnie, MD 21061

408 Headquarters Dr Ste 3-b

11.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
408 Headquarters Dr Ste 3-b
Millersville, MD 21108

18111 Prince Philip Dr, Ste T12

12.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
18111 Prince Philip Dr, Ste T12
Olney, MD 20832

7933 Belle Point Dr

12.31 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

12.64 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

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

2300 Garrison Blvd Ste 206,

12.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2300 Garrison Blvd Ste 206,
Baltimore, MD 21216

5400 Old Court Rd Ste 102,

13.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5400 Old Court Rd Ste 102,
Randallstown, MD 21133

726 Light St

13.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
726 Light St
Baltimore, MD 21230

100 S Charles St Ste 150

14.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 S Charles St Ste 150
Baltimore, MD 21201

12200 Annapolis Rd, Suite 120

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

2401 W Belvedere Ave Hoffberger Ste 54

14.44 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2401 W Belvedere Ave Hoffberger Ste 54
Baltimore, MD 21215

1812 Bolton St Apt 3

14.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1812 Bolton St Apt 3
Baltimore, MD 21217

11002 Veirs Mill Rd Ste 700

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

1650 Union Ave

15.09 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1650 Union Ave
Baltimore, MD 21211

4451 Parliament Pl Ste G

15.26 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

9801 Georgia Ave Ste 222

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

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 is a reliable and non-invasive method used to detect drugs in an individual's system. This type of testing is commonly employed in workplaces and for personal screening purposes. Results from urine drug tests can reveal recent drug use, typically within the past few days.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Random workplace testing
  • Post-accident investigation
  • Reasonable suspicion testing
  • Compliance with legal requirements

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Methamphetamine
  • Opiates
  • Benzodiazepines

In Guilford, Maryland, urine drug tests are a standard protocol for ensuring workplace safety and compliance with federal and state regulations. They offer a balance between effectiveness and affordability, making them a popular choice.

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Alcohol Test Services

Alcohol testing is employed to determine the presence and concentration of alcohol in an individual's bloodstream or breath, typically to ensure legal compliance and safety. It aids in maintaining alcohol-free zones in workplaces and regulated environments.

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Alcohol Testing is used in many settings

  • Workplace safety programs
  • Law enforcement operations
  • Rehabilitation centers
  • Personal monitoring
  • School settings

Common Methods of Alcohol Testing

  • Breathe Test
  • Saliva Test
  • Blood Test
  • Urine Test

Breathe Test - Used to measure breath alcohol content instantly.

Saliva Test - Provides a quick way to determine recent consumption.

Blood Test - Offers precise measurement but is invasive.

Urine Test - Used to detect alcohol up to a few hours post-consumption.

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Hair Follicle Drug Testing Services

Hair follicle drug testing analyzes hair strands to detect drug use over time, offering a longer detection window than other methods. It's a non-invasive test with a high level of accuracy, often used for legal and employment-related screenings due to its ability to track historical drug usage.

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Why Use Hair Drug Testing?

  • Long detection window
  • Non-invasive collection
  • High accuracy
  • Detects chronic use
  • Less likelihood of tampering

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • Methamphetamines
  • PCP

Hair follicle drug testing in Guilford, Maryland offers an unparalleled assessment of historical drug use. Its robustness and precision make it ideal for comprehensive drug screening strategies.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in , WI is crucial for maintaining the safety and security of workplaces, particularly in industries regulated by the Department of Transportation. This stringent testing process ensures that safety-sensitive employees meet strict standards and do not operate under the influence of drugs, vital for public safety.

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Who is Required to Take DOT Drug Tests?

  • Commercial truck drivers
  • Pilots and airline staff
  • Public transport operators
  • Railroad employees
  • Pipelines workers
  • Coast Guard personnel

What Drugs Are Tested For

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

Adhering to DOT guidelines is critical for companies and employees in Guilford, Maryland, ensuring that the highest standards of safety are maintained across all operations.

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Probation Drug Testing Services

Probation drug testing in Guilford, Maryland is an essential component of the criminal justice process. This process helps monitor and enforce the conditions of probation by ensuring individuals adhere to laws and avoid substance use. Regularly scheduled tests verify compliance and aid rehabilitation efforts for those under supervision.

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Why Are Probation Drug Test Services Available?

  • Compliance enforcement: Ensures adherence to probation conditions.
  • Behavior monitoring: Tracks progress and prevents relapse.
  • Court requirement: Fulfills legal mandates.
  • Rehabilitation support: Encourages a drug-free lifestyle.
  • Public safety: Reduces risk to the community.
  • Motivation for change: Encourages positive behavior.

Testing Methods

  • Urine tests: Most common method due to cost-effectiveness.
  • Hair follicle tests: Detects long-term use.
  • Saliva tests: Provides short detection windows.
  • Blood tests: Offers precise, momentary results.

In conclusion, probation drug testing in Guilford, Maryland is a crucial tool for rehabilitation and community safety, providing measurable means to enforce legal conditions and encourage better life choices for individuals on probation.

Order Your Test Online

Court Ordered Drug Testing Services

In Guilford, Maryland, court ordered drug testing forms an integral part of legal proceedings, aimed at establishing an individual's sobriety status. It plays a crucial role in either proving or refuting allegations related to substance abuse in family law, child custody, and criminal cases, helping courts make informed decisions.

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Why are Court Ordered Drug Test Services Available?

  • Enforces court mandates
  • Supports child custody decisions
  • Provides evidence in criminal cases
  • Monitors compliance with legal rulings
  • Establishes safe environments
  • Facilitates rehabilitation processes

Court Ordered Test Methods

  • Urine tests: Easy and widespread testing method.
  • Hair follicle tests: Offers insights into long-term substance use.
  • Saliva tests: Provides quick and immediate results.
  • Blood tests: Highly accurate, preferred for detailed cases.
  • Nail tests: Reveals extended periods of drug intake.

Court ordered drug testing in Guilford, Maryland is essential for maintaining justice and ensuring the welfare of all involved parties. Through varied and reliable testing methods, it assists courts in delivering fair and informed judgments.

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Fingernail Drug Testing Services

Fingernail drug testing in Guilford, Maryland offers a robust, non-invasive method for detecting drug use by analyzing substances deposited in nail growth. It provides a valuable alternative to hair tests, enabling the identification of drug exposure over an extended period while offering distinct advantages in versatility and reliability.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Detects up to 6 months past usage depending on growth rate.
  • Toenails: Potentially serves as a longer-term detection method due to slower growth.

What Drugs Can Be Detected

  • Cocaine
  • Opiates
  • THC
  • MDMA
  • Phencyclidine (PCP)

Advantages over other methods

  • Unaffected by hair dyes or treatments
  • Long detection window
  • Small sample size required
  • Non-invasive procedure
  • Greater resistance to tampering

In conclusion, fingernail drug testing in Guilford, Maryland stands as a highly effective and reliable method in various contexts, offering broad detection capabilities and advantages over other testing techniques.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Guilford, Maryland is a crucial process for ensuring workplace safety and employee well-being. It encompasses various tests aimed at diagnosing potential health risks, promoting productivity, and maintaining a healthy work environment. Across industries, health screening plays a fundamental role in safeguarding both workers and organizational assets.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Enhance employee health
  • Reduce work-related injuries
  • Ensure compliance with regulations
  • Improve productivity

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assess readiness for responsibilities.
  • Respirator Fit Testing: Ensures safety equipment efficacy.
  • Pulmonary Function Tests (PFT's): Evaluates lung capacity.
  • Tuberculosis (TB): Screens for infectious diseases.
  • Vision: Checks eyesight health related to job.
  • Audiometric: Tests for hearing capabilities.

Through efficient health testing programs, Guilford, Maryland's enterprises aim to cultivate an environment where the workforce thrives in a safe and healthy setting, fostering greater operational success.

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Drug Statistics for Guilford, Maryland

Currently, there are no specific publicly available drug-related statistics for Guilford, Maryland. However, general trends indicate a focus on prevention and intervention strategies to address substance abuse issues within the state. Communities, including those in Guilford, are collaborating with local authorities to improve educational and support initiatives.

Drug Testing Regulations in Maryland

Employer drug testing in Guilford 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 Guilford

Pleasant Grove • Savage-guilford • Savage • Simpsonville • North Laurel • Jessup • Scaggsville • Maryland City

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

Guilford Drug Testing

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

Guilford DOT Drug Testing

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

Guilford DNA Testing

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

Guilford Industry Training

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

Guilford Hair Drug Testing

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

Guilford Alcohol Testing

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

Guilford Drug Testing Services

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

Guilford 5 Panel Drug Test

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

Guilford 10 Panel Drug Test

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

Guilford On Site Drug Testing

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

Guilford DOT Physicals

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

Everything was great

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

Olga Petrova - 9/19/2024

Reception is kind and helpful

Reception is kind and helpful , everything quick and simple , best urgent care

Yusuf Narmuradov - 11/19/2024

Fast and efficient service

Fast and efficient service for employers wanting to do pre employment drug screening that meets DOT requirements!!

Mary Thomas - 4/5/2025

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

Fast service and friendly staff!

Fast service and friendly staff! Could not recommend enough for drug testing services.

Habib Malik - 4/12/2025

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024

Saved My CDL!

Time was running out before my Cdl got downgraded because of a violation I had on clearinghouse. I couldn't find an employer to send me for my return to duty test, but these guys had my test scheduled and done in the same day! They saved my cdl. Thank you again!

Michael Williams - 12/2/2024

I love the customer service

I love the customer service. The lady was patient enough to help me book my appointment with ease and ensuring I get the location that's best for me. Keep up the good work!

Elizabeth Chiaka - 9/19/2024

Very easy to get scheduled

Very easy to get scheduled and easy process once checked in and the staff were all extremely friendly! I would recommend this company!

Ronickia Moore - 11/19/2024

Fast and easy

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

Peter Villegas - 1/19/2025


(800) 221-4291