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

Drug Testing Locations in Longwoods, MD

With 40 testing centers in the Longwoods 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

40 Drug-Testing Centers in Longwoods

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

219 S Washington St

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

8615 Commerce Dr Ste 4

5.09 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

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

401 Purdy St, Ste 202

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

125 Shoreway Dr

6.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
125 Shoreway Dr
Queenstown, MD 21658

5 Chester Plz

10.62 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5 Chester Plz
Chester, MD 21619

2112 Didonato Dr, Ste F

12.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2112 Didonato Dr, Ste F
Chester, MD 21619

503 Byrn St, 2nd Fl

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

1667 Homewood Landing Rd

21.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1667 Homewood Landing Rd
Annapolis, MD 21409

Onsite Only

22.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Onsite Only
Annapolis, MD 21409

1419 Forest Dr Ste 104

24.32 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1419 Forest Dr Ste 104
Annapolis, MD 21403

514 Washington Ave, Ste 4

25.13 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
514 Washington Ave, Ste 4
Chestertown, MD 21620

75 Mayo Rd

26.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
75 Mayo Rd
Edgewater, MD 21037

820 Bestgate Rd,

26.52 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-2:00 PM • Sat: 7:00 AM-10:00 AM✓ Walk-in with Electronic Donor Pass
820 Bestgate Rd,
Annapolis, MD 21401

3059 Solomons Island Rd

26.64 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3059 Solomons Island Rd
Edgewater, MD 21037

3169 Braverton St, Ste 200

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

2661 Riva Rd Bldg 600 Suite 610

27.11 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2661 Riva Rd Bldg 600 Suite 610
Annapolis, MD 21401

543 N Shipley St Ste F

28.66 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
543 N Shipley St Ste F
Seaford, DE 19973

543 N Shipley St

28.66 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-1:50 PM✓ Walk-in with Electronic Donor Pass
543 N Shipley St
Seaford, DE 19973

701 Health Services Dr

29.33 mi
🕑 Facility: Mon–Fri: 06:00 AM - 02:00 PM⚡ Drug Screens: Mon–Fri: 07:30 AM - 01:00 PM
701 Health Services Dr
Seaford, DE 19973

537 Ritchie Hwy Ste 2g

29.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
537 Ritchie Hwy Ste 2g
Severna Park, MD 21146

808 Middleford Rd, Suite 5

29.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
808 Middleford Rd, Suite 5
Seaford, DE 19973

24459 Sussex Hwy Ste 2

29.72 mi
🕑 Testing Hours: Mon–Fri: 8:30 AM-4:00 PM • Sat: 7:30 AM-10:00 AM✓ Walk-in with Electronic Donor Pass
24459 Sussex Hwy Ste 2
Seaford, DE 19973

3708 Mountain Rd

30.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3708 Mountain Rd
Pasadena, MD 21122

408 Headquarters Dr Ste 3-b

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

550 S Dupont Blvd Ste B

34.46 mi
🕑 Facility: Mon–Fri: 06:00 AM - 02:00 PM⚡ Drug Screens: Mon–Fri: 06:00 AM - 01:00 PM
550 S Dupont Blvd Ste B
Milford, DE 19963

1430 Solomons Island Rd Ste 6

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

130 Hospital Rd

34.63 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

110 Hospital Rd Ste 310

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

96 Armory Rd Ste 102

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

200 Hospital Dr Ste 103,

34.94 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

301 Jefferson Ave

35.00 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
301 Jefferson Ave
Milford, DE 19963

995 Prince Frederick Blvd #107

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

4000 Mitchellville Rd Ste A112,

35.17 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM • Sat: 7:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
4000 Mitchellville Rd Ste A112,
Bowie, MD 20716

975 N Dupont Hwy,

35.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
975 N Dupont Hwy,
Milford, DE 19963

1250 W North St

35.38 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1250 W North St
Dover, DE 19904

3060 Mitchellville Rd

35.61 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3060 Mitchellville Rd
Bowie, MD 20716

1078 S State St Ste 2

35.66 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1078 S State St Ste 2
Dover, DE 19901

1275 S State St

35.71 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1275 S State St
Dover, DE 19901

1730 Merritt Blvd Choice One Uc Baltimore

35.80 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1730 Merritt Blvd Choice One Uc Baltimore
Baltimore, MD 21222

Employment, DOT, Court Ordered, Probation, Family

Comprehensive drug and alcohol screening is available through Accredited Drug Testing with 40 testing facilities around Longwoods, Maryland. Our services include both DOT and non-DOT urine drug testing, breathalyzer tests for alcohol, EtG alcohol screening, and hair drug testing suitable for personal, employment, and legal requirements. Rapid result tests and SAMSA certified labs ensure prompt service, available the same day, with most local facilities being just a short drive away. We also conduct Occupational Health Testing, Clinical Testing, and Background Checks.

To arrange a test, call (800) 221-4291 or register online. Choose your test type and find a convenient test center—testing services are available for yourself, employees, or others. Scheduling is hassle-free; contact our team or book online anytime. Our efficient and straightforward system facilitates easy drug testing arrangements in Longwoods.

* 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 Longwoods, MD

1

Order Online or Call

Select your test & search nearby Longwoods 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.

Longwoods, MD Drug Testing

Drug Testing Services Available at Our Longwoods, MD Labs:

At our Longwoods 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 Longwoods

SAMHSA Certified • MRO Verified

Accredited Drug Testing provides employer and individual screening in Longwoods, 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 Longwoods 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 Longwoods, 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 Longwoods 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 Longwoods, MD

Minutes Away, Same-Day Donor Pass

Accredited Drug Testing operates collection centers strategically positioned throughout Longwoods 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 Longwoods Neighborhoods Covered:

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Longwoods

Skipton • Easton • Cordova • Tunis Mills • Wye Mills • Carmichael • Matthews • Hillsboro

Longwoods, 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 Longwoods.

Test Type & Local Panel Detection Window Common Use Cases in Longwoods Turnaround Time
5-Panel Urine Screen in Longwoods →
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 Longwoods →
Adds Benzodiazepines, Barbiturates, Methadone, Propoxyphene
1 to 7 Days Healthcare Staffing, Corporate Policies & Court Orders 24 to 48 Hours
Hair Follicle Drug Test in Longwoods →
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 Longwoods →
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 Longwoods →
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 Longwoods →
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 Longwoods, 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 Longwoods.

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 Longwoods facility or job site for groups of 25+ employees.

Local Testing Resource Network

More Drug & Alcohol Testing Options in Longwoods, MD

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

Longwoods Drug Testing

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

Longwoods DOT Drug Testing

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

Longwoods DNA Testing

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

Longwoods Industry Training

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

Longwoods Hair Drug Testing

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

Longwoods Alcohol Testing

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

Longwoods Drug Testing Services

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

Longwoods 5 Panel Drug Test

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

Longwoods 10 Panel Drug Test

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

Longwoods On Site Drug Testing

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

Longwoods DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Longwoods, 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 40 certified collection sites in the Longwoods area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Longwoods, 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