Drug Test Services - California, MD

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

With 37 testing centers in the California 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.

37 Drug Test Service Centers in California

Minutes Away, Test Today

22576 Macarthur Blvd

1.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
22576 Macarthur Blvd
California, MD 20619

14090 Solomons Island Rd S Ste 1400

2.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14090 Solomons Island Rd S Ste 1400
Solomons, MD 20688

22196 Three Notch Rd Ste 309

2.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
22196 Three Notch Rd Ste 309
Lexington Park, MD 20653

24035 Three Notch Rd

2.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
24035 Three Notch Rd
Hollywood, MD 20636

20 Creston Ln Ste F

3.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20 Creston Ln Ste F
Solomons, MD 20688

20945 Great Mills Rd Ste 202

4.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20945 Great Mills Rd Ste 202
Lexington Park, MD 20653

25500 Point Lookout Rd

8.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
25500 Point Lookout Rd
Leonardtown, MD 20650

96 Armory Rd Ste 102

17.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
96 Armory Rd Ste 102
Prince Frederick, MD 20678

995 Prince Frederick Blvd #107

18.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
995 Prince Frederick Blvd #107
Prince Frederick, MD 20678

110 Hospital Rd Ste 310

18.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
110 Hospital Rd Ste 310
Prince Frederick, MD 20678

130 Hospital Rd

18.27 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 03:00 PM
130 Hospital Rd
Prince Frederick, MD 20678

1430 Solomons Island Rd Ste 6

18.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1430 Solomons Island Rd Ste 6
Huntingtown, MD 20639

Onsite Only

20.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Onsite Only
Hughesville, MD 20637

503 Byrn St, 2nd Fl

29.16 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
503 Byrn St, 2nd Fl
Cambridge, MD 21613

3070 Heathcote Rd

30.06 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3070 Heathcote Rd
Waldorf, MD 20602

12070 Old Line Ctr Ste 201

30.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12070 Old Line Ctr Ste 201
Waldorf, MD 20602

201 Centennial St B1

30.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
201 Centennial St B1
La Plata, MD 20646

3460 Old Washington Rd Ste 104,

31.23 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-4:00 PM • Sat: 7:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
3460 Old Washington Rd Ste 104,
Waldorf, MD 20602

3500 Old Washington Rd Ste 104

31.28 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3500 Old Washington Rd Ste 104
Waldorf, MD 20602

403 Charles St 3

31.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
403 Charles St 3
La Plata, MD 20646

2170 Old Washington Rd Ste 111

31.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2170 Old Washington Rd Ste 111
Waldorf, MD 20601

1413 Tappahannock Blvd Ste 2

34.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1413 Tappahannock Blvd Ste 2
Tappahannock, VA 22560

6370 Springfield Plz

34.25 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
6370 Springfield Plz
Springfield, VA 22150

300 Mt Clement Park Ste C

37.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 Mt Clement Park Ste C
Tappahannock, VA 22560

7700 Old Branch Ave E108

37.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
7700 Old Branch Ave E108
Clinton, MD 20735

3059 Marshall Hall Rd

38.41 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3059 Marshall Hall Rd
Bryans Road, MD 20616

401 Purdy St, Ste 202

39.02 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
401 Purdy St, Ste 202
Easton, MD 21601

8615 Commerce Dr Ste 4

39.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8615 Commerce Dr Ste 4
Easton, MD 21601

8163 Ocean Gtwy

39.57 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
8163 Ocean Gtwy
Easton, MD 21601

219 S Washington St

40.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
219 S Washington St
Easton, MD 21601

201 Hall Hwy

40.89 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
201 Hall Hwy
Crisfield, MD 21817

4355 Forestville Rd Apt 302

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

Onsite Only

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

101 Harris Rd

42.06 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
101 Harris Rd
Kilmarnock, VA 22482

5606 Holton Ln

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

3169 Braverton St, Ste 200

43.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3169 Braverton St, Ste 200
Edgewater, MD 21037

9141 Alaking Ct Ste 112

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

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 California, Maryland is a reliable method for detecting recent drug use. It's commonly used due to its non-invasive nature and accuracy. The test identifies drug metabolites present in urine, providing insights into the individual's recent substance intake.

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Purpose of Urine Drug Testing

  • Pre-employment screening
  • Random workplace testing
  • Post-accident investigations
  • Compliance with legal mandates
  • Monitoring substance abuse treatment
  • School safety programs

What Drugs Can Be Detected

  • Cocaine
  • Marijuana
  • Opiates
  • Amphetamines
  • Benzodiazepines
  • Methadone

Utilizing urine drug testing in California, Maryland provides a straightforward and effective approach for monitoring drug use, with quick results and a wide detection range, it remains a preferred choice for many.

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Alcohol Test Services

Alcohol testing in California, Maryland is a process used to measure the amount of alcohol in an individual's body typically through breath, blood, or urine samples. It is important in determining intoxication levels and compliance with legal or workplace regulations.

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Alcohol Testing is used in many settings

  • Workplace safety compliance
  • Road and traffic safety checkpoints
  • Medical diagnostics
  • Rehabilitation centers
  • Legal and court-ordered settings

Common Methods of Alcohol Testing

  • Breathalyzer
  • Blood test
  • Urine test
  • Saliva test
  • Hair test

Breathalyzer - Used for immediate intoxication checks.

Blood test - Provides detailed BAC levels.

Urine test - Detects alcohol consumption over time.

Saliva test - Quick detection for recent use.

Hair test - Long-term alcohol consumption record.

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Hair Follicle Drug Testing Services

Hair follicle drug testing in California, Maryland provides a reliable and non-invasive method for detecting drug usage. It involves analyzing a small sample of hair to identify the presence of drugs, offering a longer detection window compared to urine or blood tests, typically encompassing one to three months of history.
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Why Use Hair Drug Testing?

  • Extended detection window
  • Non-invasive collection
  • Increased accuracy
  • Difficult to tamper with
  • Useful in legal contexts

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Opioids
  • Amphetamines
  • MDMA

In California, Maryland, hair follicle drug testing is valued for its precision and extensive detection capabilities, making it ideal for both workplace testing and legal proceedings.

Order Your Test Online

DOT Drug Testing Services

DOT drug testing in California, Maryland, governed by the Department of Transportation, ensures transport safety by tracking drug use in safety-sensitive positions. The testing process requires adherence to strict protocols, with specific drugs being detected to maintain safety and compliance across the transportation sector.
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Who is Required to Take DOT Drug Tests?

  • Commercial motor vehicle drivers
  • Pilots and flight crew members
  • Train operators
  • Pipeline controllers
  • Maritime workers
  • Public transit drivers

What Drugs Are Tested For

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

In California, Maryland, DOT drug testing is crucial for safeguarding public safety, ensuring that those in sensitive roles adhere to federal standards while maintaining a zero-tolerance policy towards illegal substances.

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Probation Drug Testing Services

Probation drug testing in California, Maryland is used to monitor compliance with court-imposed conditions that require individuals to abstain from drug use. Individuals on probation are often subject to regular and random testing to demonstrate sobriety and adherence to probation terms.

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Why Are Probation Drug Test Services Available?

  • Ensure compliance: Confirm adherence to court orders
  • Support rehabilitation: Encourage sobriety and accountability
  • Reduce recidivism: Lower chances of returning to drug use
  • Protect community: Enhance safety and peace
  • Provide evidence: Help in making informed legal decisions

Testing Methods

  • Urine tests: Common and quick detection
  • Hair follicle tests: Long-term usage monitoring
  • Saliva tests: Non-invasive and immediate results
  • Blood tests: Accurate and precise

Probation drug testing in California, Maryland offers a framework for rehabilitation and accountability, facilitating recovery and compliance with legal mandates. Our services ensure reliability and accuracy, integral to the justice system.

Order Your Test Online

Court Ordered Drug Testing Services

Court ordered drug testing in California, Maryland ensures compliance with legal directives, often mandated in legal settlements or custody cases. This type of testing verifies substance use information and aids in decision-making processes in legal contexts.

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Why are Court Ordered Drug Test Services Available?

  • Enforcing legal requirements
  • Supporting child custody cases
  • Evaluating parole compliance
  • Assisting in rehabilitation monitoring
  • Preventing substance-related offenses
  • Providing evidence in disputes

Court Ordered Test Methods

  • Urine tests: Quick and common method.
  • Hair follicle tests: Shows long-term use.
  • Saliva tests: Detects recent activity.
  • Blood tests: Accurate but invasive.
  • Nail tests: Captures long history of use.

In California, Maryland, court-ordered drug testing plays a crucial role in maintaining legal integrity, ensuring that individuals adhere to court mandates and supporting the judicial process with accurate test results.

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Fingernail Drug Testing Services

Fingernail drug testing involves analyzing keratin-rich nail samples for drug metabolites, providing a months-long detection window. This method is gaining popularity in California, Maryland for its non-invasiveness and ability to verify long-term substance exposure across various legal, personal, and occupational contexts.

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What is the Detection Window for Fingernail Drug Tests

  • Fingernails: More common, typically provides a 6-month detection window for drug use.
  • Toenails: Often extends detection up to 12 months due to slower growth.

What Drugs Can Be Detected

  • Marijuana
  • Cocaine
  • Methamphetamine
  • Opiates
  • PCP

Advantages over other methods

  • Long detection period
  • Difficult to adulterate
  • Simple collection process
  • Non-invasive and painless
  • Extensive drug panel options

Fingernail drug testing in NH is an effective option for ensuring thorough and reliable drug use assessments, particularly in legal or occupational contexts.

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Occupational Health Test Services

Occupational health testing in California, Maryland ensures employee health and safety in the workplace through a variety of screening and monitoring processes. These tests help organizations comply with industry regulations and improve workplace productivity.

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Purpose of Occupational Health Testing

  • Ensure workplace safety
  • Comply with regulations
  • Improve employee health
  • Enhance productivity
  • Identify health risks

Common Types of Occupational Health Tests

  • Fitness for duty exams: Asses physical capability
  • Respirator Fit Testing: Protect respiratory health
  • Pulmonary Function Tests (PFT's): Evaluate lung performance
  • Tuberculosis (TB): Detect TB presence
  • Vision: Test vision clarity
  • Audiometric: Assess hearing ability

Occupational health testing in California, Maryland plays a crucial role in fostering a healthy and safe work environment, crucial for the wellbeing of employees and overall organizational efficiency.

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Drug Statistics for California, Maryland

Drug-related statistics for areas like California, Maryland, offer insights into local substance abuse trends and inform prevention and intervention strategies. Nationally, it's estimated that about 19.4% of individuals aged 12 or older used illegal drugs in the past year. Although specific data for California, Maryland isn't available, these figures provide context for regional patterns.

Community-focused initiatives, such as prevention programs and increased access to mental health resources, target reducing substance abuse rates. Collaborations between local law enforcement, healthcare providers, and educational institutions aim to decrease the prevalence of drug use and promote recovery within the community.

Drug Testing Regulations in Maryland

Employer drug testing in California 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 California

Solomons • Discovery • Lexington Park • Jonestown • Chesapeake Ranch Estates • Chesapeake Ranch Estates-drum Point • Drum Point • Hollywood

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

California Drug Testing

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

California DOT Drug Testing

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

California DNA Testing

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

California Industry Training

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

California Hair Drug Testing

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

California Alcohol Testing

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

California Drug Testing Services

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

California 5 Panel Drug Test

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

California 10 Panel Drug Test

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

California On Site Drug Testing

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

California DOT Physicals

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