Drug Test Services - Catonsville, MD

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

With 35 testing centers in the Catonsville 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.

35 Drug Test Service Centers in Catonsville

Minutes Away, Test Today

5411 Old Frederick Rd Ste 9,

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

2 East Rolling Crossroads, Suite 51

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

4807 Benson Ave

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

1419 Knecht Ave

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

5822 Oakland Rd

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

2300 Garrison Blvd Ste 206,

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

9396d Baltimore National Pike

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

2701 W Patapsco Ave Ste 225

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

701 Digital Drive Ste L

4.77 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

9055 Chevrolet Dr Ste 101,

4.97 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

2401 W Belvedere Ave Hoffberger Ste 54

5.68 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

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

100 S Charles St Ste 150

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

1650 Union Ave

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

726 Light St

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

6785 Business Pkwy

6.42 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

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

5400 Old Court Rd Ste 102,

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

4419 Falls Rd Ste D

6.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4419 Falls Rd Ste D
Baltimore, MD 21211

2901 Saint Paul St

7.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2901 Saint Paul St
Baltimore, MD 21218

6656 Dobbin Rd

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

1860 Reisterstown Rd Ste A

8.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1860 Reisterstown Rd Ste A
Pikesville, MD 21208

1838 Greene Tree Rd Ste 115

8.21 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1838 Greene Tree Rd Ste 115
Pikesville, MD 21208

811 Cromwell Park Dr Ste 104

8.41 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

1501 S Clinton St 11 Fl

8.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1501 S Clinton St 11 Fl
Baltimore, MD 21224

23 Crossroads Dr, Suite 120

8.77 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-12:00 PM & 12:30 PM-1:00 PM • Sat: 7:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
23 Crossroads Dr, Suite 120
Owings Mills, MD 21117

3600 Odonnell St Ste 170

8.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3600 Odonnell St Ste 170
Baltimore, MD 21224

11055 Little Patuxent Pkwy, Suite 202

9.05 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

802 Cromwell Park Dr Ste H-cromwell Business Park

9.38 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

808 Landmark Dr Ste 116

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

1833 Portal St

10.51 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1833 Portal St
Baltimore, MD 21224

7801 York Rd Ste 360

10.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7801 York Rd Ste 360
Towson, MD 21204

200 Hospital Dr Ste 103,

10.98 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

1220a E Joppa Rd Ste 109

11.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1220a E Joppa Rd Ste 109
Towson, MD 21286

1205 York Rd Ste 15a,

11.81 mi
🕑 Testing Hours: Mon–Sat: 7:00 AM-3:30 PM✓ Walk-in with Electronic Donor Pass
1205 York Rd Ste 15a,
Lutherville, MD 21093

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 Catonsville, Maryland is a valuable tool for detecting the presence of drugs in a person's system. It is non-invasive, efficient, and widely used in various sectors to monitor sobriety and compliance.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Compliance monitoring
  • Rehabilitation progress
  • Random testing
  • Post-accident assessment
  • Sports integrity

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Amphetamines
  • Opioids
  • Benzodiazepines
  • Barbiturates

Overall, urine drug testing in Catonsville, Maryland provides a reliable method for ensuring safety and compliance across various industries, safeguarding both the individual and the community.

Order Your Test Online

Alcohol Test Services

Alcohol testing in Catonsville, Maryland is utilized to assess the presence of alcohol in the system, determining blood alcohol content levels legally and reliably in various contexts.

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Alcohol Testing is used in many settings

  • Workplace monitoring
  • Drug courts
  • Rehabilitation centers
  • School programs
  • Hospital emergency rooms

Common Methods of Alcohol Testing

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

Breathalyzer tests - Used for quick, on-site alcohol level checks.

Blood tests - Provide a precise measurement of BAC for legal proceedings.

Saliva tests - Offer a fast, non-invasive testing method suitable for various situations.

Urine tests - Commonly used in workplace scenarios for their reliability.

Hair tests - Used to detect long-term alcohol consumption patterns.

Order Your Test Online

Hair Follicle Drug Testing Services

Hair follicle drug testing in Catonsville, 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 Catonsville, 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 in Catonsville, Maryland follows strict federal regulations designed to ensure a drug-free transportation workforce. The test primarily involves urine samples and covers several drugs for drivers, pilots, and others in safety-sensitive positions. It's crucial for maintaining public safety and compliance with Department of Transportation requirements.

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Who is Required to Take DOT Drug Tests?

  • Bus drivers
  • Truck drivers
  • Train engineers
  • Pipeline workers
  • Air traffic controllers
  • Merchant mariners

What Drugs Are Tested For

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

By conducting DOT drug tests in Catonsville, Maryland, industry leaders ensure that all safety-critical personnel maintain readiness to perform their duties safely, upholding the highest standards of integrity and safety in public and private transportation sectors.

Order Your Test Online

Probation Drug Testing Services

Probation drug testing aims to monitor substance use among offenders, ensuring compliance with court-ordered conditions. Testing can involve different sample types such as urine, hair, saliva, or blood, to provide an accurate depiction of current drug use.

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Why Are Probation Drug Test Services Available?

  • Ensure compliance: Monitors adherence to probation conditions
  • Deterrent effect: Discourages drug use
  • Rehabilitation support: Assists in recovery
  • Risk assessment: Determines need for further interventions
  • Community safety: Aims to protect public interest

Testing Methods

  • Urine tests: Common for immediate results
  • Hair follicle tests: Detects long-term use
  • Saliva tests: Convenient for instant checks
  • Blood tests: Provides accurate measurements of substances

Catonsville, Maryland offers robust probation drug testing services designed to support the justice system by effectively facilitating rehabilitation efforts and maintaining public safety. Our testing methods are trusted and efficient.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in , PA plays a vital role in legal proceedings by verifying the presence of drugs. It helps courts make informed decisions regarding bail, custody, and rehabilitation, ensuring justice and safety.

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Why are Court Ordered Drug Test Services Available?

  • Maintain legal compliance
  • Support custody cases
  • Ensure probation adherence
  • Aid rehabilitation processes
  • Validate sobriety claims

Court Ordered Test Methods

  • Urine tests: Detect recent use.
  • Hair follicle tests: Detect historical usage.
  • Saliva tests: Provide immediate results.
  • Blood tests: Offer definitive analysis.
  • Nail tests: Long-term detection.

In , Catonsville, Maryland, court ordered drug testing is crucial for ensuring compliance and supporting effective judicial outcomes, safeguarding children, and facilitating recovery where needed.

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Fingernail Drug Testing Services

Fingernail drug testing in Catonsville, Maryland allows for the detection of drug use over extended periods by examining keratinized samples, providing a detailed look into an individual's substance use history.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: Provide a 6-8 month window of detection.
  • Toenails: Offer slightly longer detection periods than fingernails, up to a year.

What Drugs Can Be Detected

  • Opiates
  • Cocaine
  • Methamphetamine
  • Marijuana
  • PCP

Advantages over other methods

  • Extended detection window
  • Resistant to adulteration
  • Non-invasive collection
  • Historical drug use insight
  • No exposure to external contaminants

In Catonsville, Maryland, fingernail drug testing offers a robust method for long-term substance use analysis, providing distinct advantages in terms of detection window and resistance to interference.

Order Your Test Online

Occupational Health Test Services

Occupational health testing in Catonsville, Maryland encompasses a variety of assessments aimed at promoting workplace safety and employee well-being. From pre-employment screenings to regular health checks, these tests ensure that employees are fit for duty, contributing to a safer and more productive work environment.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Monitor employee health
  • Identify potential health risks
  • Promote productivity
  • Meet regulatory compliance

Common Types of Occupational Health Tests

  • Fitness for duty exams: Assess capability to perform job tasks
  • Respirator Fit Testing: Ensure proper mask fit for safety
  • Pulmonary Function Tests (PFT's): Evaluate lung function
  • Tuberculosis (TB): Screening for infection
  • Vision: Check eyesight for specific roles
  • Audiometric: Hearing tests to protect against occupational hearing loss

Occupational health testing in Catonsville, Maryland plays a critical role in fostering a healthy and safe work environment, underpinning both productivity and compliance across industries.

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Drug Statistics for Catonsville, Maryland

Drug-related statistics for Catonsville, Maryland:

  • Catonsville, part of Baltimore County, experiences drug trends similar to many urban areas, with opioids being a significant concern.
  • Recent health department data highlights efforts to combat drug issues through community education and addiction treatment services.
  • Programs focusing on prevention and rehabilitation have become increasingly vital in managing substance misuse in the area.

Drug Testing Regulations in Maryland

Employer drug testing in Catonsville 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 Catonsville

Arbutus • Ilchester • Woodlawn • Halethorpe • Ellicott City • Elkridge • Lansdowne • Lochearn

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

Catonsville Drug Testing

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

Catonsville DOT Drug Testing

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

Catonsville DNA Testing

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

Catonsville Industry Training

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

Catonsville Hair Drug Testing

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

Catonsville Alcohol Testing

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

Catonsville Drug Testing Services

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

Catonsville 5 Panel Drug Test

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

Catonsville 10 Panel Drug Test

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

Catonsville On Site Drug Testing

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

Catonsville DOT Physicals

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