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

Drug Testing Locations in Cardiff, MD

With 38 testing centers in the Cardiff 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

38 Drug-Testing Centers in Cardiff

Same-Day Electronic Donor Pass Accepted at All Locations Below

Minutes Away, Test Today

49 Rock Springs Rd

4.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
49 Rock Springs Rd
Conowingo, MD 21918

251 Lewis Lane, Ste 304

5.63 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
251 Lewis Lane, Ste 304
Havre De Grace, MD 21078

200 N Philadelphia Blvd Ste A

7.99 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
200 N Philadelphia Blvd Ste A
Aberdeen, MD 21001

104 E Cecil Ave

10.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
104 E Cecil Ave
North East, MD 21901

1200 Brass Mill Rd Ste C

11.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1200 Brass Mill Rd Ste C
Belcamp, MD 21017

1321 Riverside Pkwy Ste A-2

11.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1321 Riverside Pkwy Ste A-2
Belcamp, MD 21017

2021a Emmorton Rd Ste 122

13.52 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2021a Emmorton Rd Ste 122
Bel Air, MD 21015

620 W Macphail Rd Ste 103,

13.69 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
620 W Macphail Rd Ste 103,
Bel Air, MD 21014

1202 Alder Shot Ct

14.07 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1202 Alder Shot Ct
Abingdon, MD 21009

2120 Emmorton Park Rd Ste E

15.34 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2120 Emmorton Park Rd Ste E
Edgewood, MD 21040

123 Singerly Avenue,

15.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
123 Singerly Avenue,
Elkton, MD 21921

106 Bow St

15.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
106 Bow St
Elkton, MD 21921

1011 Baltimore Pike,, Suite 112

18.64 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-2:30 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
1011 Baltimore Pike,, Suite 112
West Grove, PA 19390

300 Biddle Ave Ste 202,

20.02 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-11:30 AM & 12:30 PM-2:30 PM✓ Walk-in with Electronic Donor Pass
300 Biddle Ave Ste 202,
Newark, DE 19702

2600 Glasgow Avenue, Suite 214

20.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2600 Glasgow Avenue, Suite 214
Newark, DE 19702

249 E Main Street,

20.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
249 E Main Street,
Newark, DE 19711

314 E Main St Ste 105

21.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
314 E Main St Ste 105
Newark, DE 19711

1c Chestnut Hill Plz

21.72 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-7:00 PM✓ Walk-in with Electronic Donor Pass
1c Chestnut Hill Plz
Newark, DE 19713

4051 Ogletown Rd Ste 102

23.17 mi
🕑 Testing Hours: M-Sun: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
4051 Ogletown Rd Ste 102
Newark, DE 19713

102 Friends Meeting House Rd

23.35 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-6:00 PM✓ Walk-in with Electronic Donor Pass
102 Friends Meeting House Rd
Cochranville, PA 19330

4110 Ogletown Stanton Rd

24.19 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
4110 Ogletown Stanton Rd
Newark, DE 19713

124 Sleepy Hollow Dr Ste 204

24.24 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
124 Sleepy Hollow Dr Ste 204
Middletown, DE 19709

4623 Ogletown Stanton Rd 100

24.30 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4623 Ogletown Stanton Rd 100
Newark, DE 19713

202 Lantana Dr

24.51 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
202 Lantana Dr
Hockessin, DE 19707

A98 100 Omega Drive,

24.55 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-3:00 PM • Sat: 8:00 AM-11:00 AM✓ Walk-in with Electronic Donor Pass
A98 100 Omega Drive,
Newark, DE 19713

15 Omega Dr Bldg K

24.60 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-6:00 PM • Sat: 9:00 AM-2:00 PM✓ Walk-in with Electronic Donor Pass
15 Omega Dr Bldg K
Newark, DE 19713

5311 Limestone Rd, Suite 202

24.65 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-3:30 PM • Sat: 7:00 AM-11:30 AM✓ Walk-in with Electronic Donor Pass
5311 Limestone Rd, Suite 202
Wilmington, DE 19808

Ketley Professional Plaza - 11, Suite 202

25.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Ketley Professional Plaza - 11, Suite 202
Middletown, DE 19709

836 Houston Run Dr Ste 201

25.37 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
836 Houston Run Dr Ste 201
Gap, PA 17527

3105 Limestone Rd Ste 105

25.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3105 Limestone Rd Ste 105
Wilmington, DE 19808

14237 Jarrettsville Pike Choice One Uc Phoenix

25.90 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14237 Jarrettsville Pike Choice One Uc Phoenix
Phoenix, MD 21131

5275 Lincoln Hwy

25.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5275 Lincoln Hwy
Gap, PA 17527

830 W Cypress St

25.94 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
830 W Cypress St
Kennett Square, PA 19348

1941 Limestone Rd Ste 109

26.22 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1941 Limestone Rd Ste 109
Wilmington, DE 19808

9110 Philadelphia Rd Ste 212,

26.52 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
9110 Philadelphia Rd Ste 212,
Baltimore, MD 21237

4th St & Willow St Ste 3 - Hyman Caplan Pavilion

26.53 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-1:00 PM • Sat: 8:00 AM-10:00 AM✓ Walk-in with Electronic Donor Pass
4th St & Willow St Ste 3 - Hyman Caplan Pavilion
Lebanon, PA 17046

9114 Philadelphia Rd Ste 108

26.55 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
9114 Philadelphia Rd Ste 108
Baltimore, MD 21237

950 Octorara Trail

26.56 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
950 Octorara Trail
Parkesburg, PA 19365

Employment, DOT, Court Ordered, Probation, Family

At our 38 testing sites in Cardiff, MD, Accredited Drug Testing provides thorough drug and alcohol screenings. Our offerings include DOT and non-DOT urine drug tests, breath alcohol assessments, EtG alcohol detection, and hair drug screening for personal, employer, and legal purposes. In Cardiff, MD, you have access to rapid result tests and SAMSA certified laboratory evaluations. Most testing locations are just moments away from your home or workplace. We offer same-day service, alongside Occupational Health Testing, Clinical Testing, and Background Checks.

Dial (800) 221-4291 or sign up online. Select the test you need and opt for a nearby site—services are available for you, your staff, or another person. Arranging tests is swift and simple; contact our scheduling team or book your test online anytime, day or night. Our efficient and straightforward system makes coordinating drug screenings near Cardiff hassle-free.

* 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 Cardiff, MD

1

Order Online or Call

Select your test & search nearby Cardiff 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.

Cardiff, MD Drug Testing

Drug Testing Services Available at Our Cardiff, MD Labs:

At our Cardiff 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 Cardiff

SAMHSA Certified • MRO Verified

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

Minutes Away, Same-Day Donor Pass

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

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

Major Employment & Commercial Hubs Served:

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

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

Surrounding Areas Served Near Cardiff

Port Deposit • Liberty Grove • Craigtown • Webster • Darlington • Fair Hill • Level • Perryville

Cardiff, 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 Cardiff.

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

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

Local Testing Resource Network

More Drug & Alcohol Testing Options in Cardiff, MD

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

Cardiff Drug Testing

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

Cardiff DOT Drug Testing

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

Cardiff DNA Testing

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

Cardiff Industry Training

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

Cardiff Hair Drug Testing

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

Cardiff Alcohol Testing

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

Cardiff Drug Testing Services

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

Cardiff 5 Panel Drug Test

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

Cardiff 10 Panel Drug Test

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

Cardiff On Site Drug Testing

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

Cardiff DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Cardiff, 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 38 certified collection sites in the Cardiff area, offering urine, hair follicle, breath alcohol, and DOT testing.
While walk-ins are welcome with an electronic donor pass at collection sites across Cardiff, 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