✓ Same-Day Walk-Ins Welcome ✓ Digital Donor Pass in Minutes ✓ No Doctor Order Required ✓ SAMHSA-Certified Labs

Drug Testing Locations in Brownsville, MD

With 29 testing centers in the Brownsville 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.

Urine (5, 10, 12, 14-Panel) Hair Follicle (90-Day) DOT Drug & Alcohol Court & Probation Oral Fluid / Saliva EtG Alcohol
🕑 Collection Site Hours: Monday – Friday: 8:00 AM – 4:00 PM • ✓ Walk-in with Electronic Donor Pass • Saturday – Sunday: Closed

29 Drug-Testing Centers in Brownsville

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

On-site Only

10.23 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
On-site Only
Boonsboro, MD 21713

84 Somerset Blvd

10.83 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-4:15 PM✓ Walk-in with Electronic Donor Pass
84 Somerset Blvd
Charles Town, WV 25414

300 S Preston St

12.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 S Preston St
Ranson, WV 25438

300 Preston St

12.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
300 Preston St
Charles Town, WV 25414

490 Prospect Blvd Ste L

12.46 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
490 Prospect Blvd Ste L
Frederick, MD 21701

400 W 7th St

13.47 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
400 W 7th St
Frederick, MD 21701

915 Toll House Ave Ste 203,

13.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
915 Toll House Ave Ste 203,
Frederick, MD 21701

1560 Opossumtown Pike Ste A-22,

13.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1560 Opossumtown Pike Ste A-22,
Frederick, MD 21702

319 B Lutz Ave

14.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
319 B Lutz Ave
Martinsburg, WV 25404

141 Thomas Johnson Dr Ste 100

14.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
141 Thomas Johnson Dr Ste 100
Frederick, MD 21702

1826 Dual Hwy

16.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1826 Dual Hwy
Hagerstown, MD 21740

1741 Dual Hwy Ste A

16.15 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1741 Dual Hwy Ste A
Hagerstown, MD 21740

307 E Potomac St Rt 11

16.25 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
307 E Potomac St Rt 11
Williamsport, MD 21795

10715 Downsville Pike

16.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
10715 Downsville Pike
Hagerstown, MD 21740

11110 Medical Campus Rd Ste 145

16.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
11110 Medical Campus Rd Ste 145
Hagerstown, MD 21742

97 Administrative Dr

17.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
97 Administrative Dr
Martinsburg, WV 25404

1355 Edwin Miller Blvd Ste A

17.31 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1355 Edwin Miller Blvd Ste A
Martinsburg, WV 25404

1075 Sherman Ave Ste E

17.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1075 Sherman Ave Ste E
Hagerstown, MD 21740

332 Mill St

17.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
332 Mill St
Hagerstown, MD 21740

338 Mill St

17.67 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
338 Mill St
Hagerstown, MD 21740

315 Rock Cliff Dr,

17.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
315 Rock Cliff Dr,
Martinsburg, WV 25401

651 Foxcroft Ave

18.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
651 Foxcroft Ave
Martinsburg, WV 25401

211 S King St Suite C,

19.27 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
211 S King St Suite C,
Leesburg, VA 20175

51 Catoctin Cir Ne

19.49 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
51 Catoctin Cir Ne
Leesburg, VA 20176

222 Catoctin Cir,se, Ste 100

19.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
222 Catoctin Cir,se, Ste 100
Leesburg, VA 20175

952 Edwards Ferry Rd Ne

19.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
952 Edwards Ferry Rd Ne
Leesburg, VA 20176

83 Retail Commons Pkwy

19.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
83 Retail Commons Pkwy
Martinsburg, WV 25403

19426 Leitersburg Pike

19.86 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19426 Leitersburg Pike
Hagerstown, MD 21742

13424 Pennsylvania Ave Ste 103

21.04 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
13424 Pennsylvania Ave Ste 103
Hagerstown, MD 21742

Employment, DOT, Court Ordered, Probation, Family

At our 29 locations throughout Brownsville, Maryland, Accredited Drug Testing delivers a full spectrum of drug and alcohol testing services. We cater to DOT and non-DOT regulations for urine drug examinations, breathalyzer tests, EtG alcohol checks, and hair substance tests designed for individuals, businesses, and legal situations. Our Brownsville, MD centers offer expedited testing and SAMSA approved lab results, with same-day options frequently on hand, mostly just minutes from any local home or workplace. We also include Occupational Health Assessments, Clinical Testing, and Background Reviews.

Reach out by dialing (800) 221-4291 or visit us online to register. Choose your desired test and find a location close by—testing services are open for personal, corporate, or third-party needs. Setting up a test is straightforward and fast; engage our scheduling experts or utilize our 24/7 online platform. Our efficient process lets you organize chemical screenings near Brownsville with ease.

* You must register by phone or online to receive your donor pass/registration prior to proceeding to the testing center. You must bring a valid government issued ID along with the registration/barcode number which was sent to you by email.

When you're searching for drug testing near me or drug testing locations, we provide a simple and convenient process to find a drug and alcohol testing location near you that is certified to provide all of your drug and alcohol testing needs.

How the Drug Testing Process Works in Brownsville, MD

1

Order Online or Call

Select your test & search nearby Brownsville collection sites.

2

Get Donor Pass

Receive your donor pass by email or SMS immediately.

3

Visit Collection Center

Walk in with donor pass & photo ID. No appointment needed.

4

Fast Results

Secure results delivered confidentially in 24-48 hours.

Brownsville, MD Drug Testing

Drug Testing Services Available at Our Brownsville, MD Labs:

At our Brownsville drug testing collection sites, Accredited Drug Testing provides one of the widest selections of drug and alcohol testing services available. Whether you're an employer, attorney, court, or private individual, we offer both DOT and non-DOT testing options—ranging from rapid tests to comprehensive lab-based screenings—capable of detecting nearly any substance.

Mobile/On-Site Drug Testing

If you're an employer needing to test 25 or more employees and looking to save time and money, we offer mobile on-site drug testing where we come to you. Call us today for more information.

Official Legal & Regulatory Framework

Maryland Drug Testing Laws & Compliance in Brownsville

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Brownsville, MD adhering strictly to Md. Code Ann., Health-Gen. § 17-214, federal DOT 49 CFR Part 40 guidelines, and certified SAMHSA laboratory chain-of-custody standards.

Statutory Citation
Md. Code Ann., Health-Gen. § 17-214
Medical Marijuana
Legal
Recreational Cannabis
Legal
Workplace Rights
Zero-Tolerance Protected

Maryland Health-General § 17-214 mandates certified laboratory procedures and applicant notification rules while protecting employer drug-free policies.

Under Md. Code Ann., Health-Gen. § 17-214, employers in Brownsville may institute comprehensive drug-free workplace programs including:

  • Pre-Employment Screening: Conditional job offer testing for all applicants.
  • Reasonable Suspicion Testing: Objective, documented behavioral signs of impairment.
  • Post-Accident Testing: Mandatory screening following workplace injuries or property damage.
  • Random Testing: Unannounced selection for safety-sensitive roles and machinery operators.
  • Workers' Comp Incentives: Verified testing programs provide premium discounts on state workers' compensation insurance policies.

While cannabis statutes continue evolving across the United States (Medical: Legal; Recreational: Legal in Maryland), employers retain the legal prerogative to prohibit substance impairment on job premises, during operational shifts, and while operating company vehicles.

Federal regulations, Department of Transportation (DOT) mandates, and safety-sensitive positions strictly prohibit marijuana use regardless of state cannabis status. ADT provides both standard THC screening and non-THC customized drug panels for private employers wishing to adapt to state-specific hiring preferences.

For commercial drivers, maritime operators, aviation crews, and transit personnel operating in Brownsville, all testing follows rigorous Department of Transportation (DOT) standards governed by 49 CFR Part 40:

  • Federal 5-Panel Regulated Urine Screen: Tested for Marijuana, Cocaine, Amphetamines/Methamphetamines, Opioids (Codeine, Morphine, Heroin, Hydrocodone, Hydromorphone, Oxycodone, Oxymorphone), and PCP.
  • SAMHSA Accredited Laboratories: Zero compromise on testing accuracy with gas chromatography/mass spectrometry (GC/MS) confirmation.
  • Medical Review Officer (MRO): Every non-negative specimen is reviewed by a licensed physician MRO before reporting.
  • FMCSA Clearinghouse Reporting: Real-time reporting of verified positive tests and refusals to test into the federal driver clearinghouse database.

Accredited Drug Testing provides legally admissible drug and alcohol screening for county court dockets, child custody hearings, probation requirements, and pretrial diversion programs throughout Brownsville and Maryland.

All specimens undergo observed or witnessed collection procedures when ordered by the court, accompanied by rigorous Federal Chain of Custody Forms (CCF). Turnaround time is rapid, and official certificates of analysis can be forwarded directly to your attorney, court case officer, or probation supervisor upon release.

Hyper-Local Proximity Coverage

Neighborhoods & Service Districts in Brownsville, MD

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Brownsville to ensure fast donor access with minimal drive times. Walk-ins are welcomed with an immediate electronic donor pass across all major neighborhoods and transit corridors:

Key Brownsville Neighborhoods Covered:

● Downtown Brownsville ● Central Business District ● North Brownsville Commercial Corridor ● South Brownsville Industrial Park ● East Brownsville Metro Area ● West Brownsville Trade Center ● Medical & Healthcare District ● Airport / Logistics Corridor

Major Employment & Commercial Hubs Served:

Brownsville Main Street Commercial District • Brownsville Regional Trade Center • County Industrial Parkway • Metro Healthcare & Occupational Medical Corridor

Located anywhere in Brownsville? Receive your electronic pass in under 5 minutes.
Order Test Online →

Surrounding Areas Served Near Brownsville

Gapland • Yarrowsburg • Burkittsville • Garretts Mill • Rohrersville • Dargan • Rosemont • Mount Briar

Brownsville, MD Drug & Alcohol Test Panels & Detection Windows

Select a test panel below to review specific drug compounds screened, detection timeframes, and instant electronic pass registration in Brownsville.

Test Type & Local Panel Detection Window Common Use Cases in Brownsville Turnaround Time
5-Panel Urine Screen in Brownsville →
THC, Cocaine, Basic Opiates, Amphetamines, PCP
1 to 5 Days Pre-Employment, Workplace Safety & Non-DOT Randoms 24 to 48 Hours
10-Panel Urine Screen in Brownsville →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Brownsville →
Long-term historical pattern analysis (90-day window)
Up to 90 Days Child Custody, Legal Defense & Executive Screening 3 to 5 Business Days
DOT Drug & Alcohol Test in Brownsville →
49 CFR Part 40 compliant with CCF & MRO verification
1 to 5 Days FMCSA, FAA, FRA, FTA, USCG Regulated Drivers & Crew 24 to 48 Hours
ETG & Breath Alcohol in Brownsville →
Evidential breath testing or 80-hour urine EtG metabolite
Breath: 0–12 Hrs
EtG: Up to 80 Hrs
Zero-Tolerance Workplace, Post-Accident & Probation Immediate to 48 Hours
DOT Physical Exam in Brownsville →
FMCSA NRCME certified medical examiner card (Form MCSA-5876)
1 to 2 Year Card Commercial Driver License (CDL) Medical Certification Same-Day Medical Card
Full-Service Testing Solutions

Occupational Health & Specialized Screening in Brownsville, MD

Beyond standard urine screening, Accredited Drug Testing delivers end-to-end occupational medical solutions, DOT credentialing, court-admissible forensic testing, and employer background compliance.

NRCME Certified

DOT Physicals & Medical Cards

FMCSA-compliant examinations conducted by certified medical examiners. Instant driver medical certificate renewal across Brownsville.

AABB Accredited

Court Legal DNA & Paternity

100% court-admissible legal paternity, maternity, sibling, and grandparentage testing with strict chain of custody for family court.

FCRA Compliant

Background Checks & MVR

Comprehensive pre-employment screening, nationwide criminal history searches, and Motor Vehicle Records (MVR) for driver compliance.

Long Detection Window

90-Day Hair Follicle Drug Test

Tamper-resistant 90-day historical substance screening. Preferred by family courts, custody attorneys, and zero-tolerance employers.

Instant & Lab Confirmed

Breath Alcohol & 80-Hr EtG

Evidential breath alcohol testing (BAT) and 80-hour EtG urine/hair metabolite analysis for probation monitoring and workplace safety.

We Come to You

Mobile On-Site Group Testing

Certified mobile collection technicians dispatched directly to your Brownsville facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Brownsville, MD

Need immediate walk-in service in Brownsville? View our Walk-In Drug Testing Near Me in Brownsville, MD facility guide or order an instant electronic donor pass online.

Brownsville Drug Testing

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

Brownsville DOT Drug Testing

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

Brownsville DNA Testing

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

Brownsville Industry Training

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

Brownsville Hair Drug Testing

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

Brownsville Alcohol Testing

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

Brownsville Drug Testing Services

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

Brownsville 5 Panel Drug Test

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

Brownsville 10 Panel Drug Test

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

Brownsville On Site Drug Testing

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

Brownsville DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Brownsville, 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 29 certified collection sites in the Brownsville area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Brownsville, 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

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

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


(800) 221-4291