DOT Physical Exams - Preston, MD

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With 39 testing centers in the Preston 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.

(800) 221-4291

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39 DOT Drug-Testing Centers in Preston

Minutes Away, Test Today

401 Purdy St, Ste 202

9.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
401 Purdy St, Ste 202
Easton, MD 21601
Call (800) 221-4291 Get Donor Pass

8163 Ocean Gtwy

9.14 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
8163 Ocean Gtwy
Easton, MD 21601
Call (800) 221-4291 Get Donor Pass

8615 Commerce Dr Ste 4

10.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8615 Commerce Dr Ste 4
Easton, MD 21601
Call (800) 221-4291 Get Donor Pass

219 S Washington St

10.81 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
219 S Washington St
Easton, MD 21601
Call (800) 221-4291 Get Donor Pass

503 Byrn St, 2nd Fl

12.95 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
503 Byrn St, 2nd Fl
Cambridge, MD 21613
Call (800) 221-4291 Get Donor Pass

543 N Shipley St Ste F

16.18 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
Call (800) 221-4291 Get Donor Pass

543 N Shipley St

16.18 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-1:50 PM✓ Walk-in with Electronic Donor Pass
543 N Shipley St
Seaford, DE 19973
Call (800) 221-4291 Get Donor Pass

701 Health Services Dr

16.86 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
Call (800) 221-4291 Get Donor Pass

808 Middleford Rd, Suite 5

17.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
808 Middleford Rd, Suite 5
Seaford, DE 19973
Call (800) 221-4291 Get Donor Pass

24459 Sussex Hwy Ste 2

17.52 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
Call (800) 221-4291 Get Donor Pass

125 Shoreway Dr

20.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
125 Shoreway Dr
Queenstown, MD 21658
Call (800) 221-4291 Get Donor Pass

5 Chester Plz

23.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
5 Chester Plz
Chester, MD 21619
Call (800) 221-4291 Get Donor Pass

2112 Didonato Dr, Ste F

26.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2112 Didonato Dr, Ste F
Chester, MD 21619
Call (800) 221-4291 Get Donor Pass

20930 Dupont Blvd, Ste 201

27.58 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20930 Dupont Blvd, Ste 201
Georgetown, DE 19947
Call (800) 221-4291 Get Donor Pass

21305 Berlin Rd Unit 2

27.59 mi
🕑 Testing Hours: Mon–Fri: 11:00 AM-2:00 PM • Sat: 5:30 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
21305 Berlin Rd Unit 2
Georgetown, DE 19947
Call (800) 221-4291 Get Donor Pass

20930 Dupont Blvd Unit 201

27.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
20930 Dupont Blvd Unit 201
Georgetown, DE 19947
Call (800) 221-4291 Get Donor Pass

503 W Market St Ste 100

27.91 mi
🕑 Testing Hours: Mon–Fri: 6:30 AM-3:00 PM✓ Walk-in with Electronic Donor Pass
503 W Market St Ste 100
Georgetown, DE 19947
Call (800) 221-4291 Get Donor Pass

2425 N Salisbury Blvd

28.13 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
2425 N Salisbury Blvd
Salisbury, MD 21801
Call (800) 221-4291 Get Donor Pass

701 E Naylor Mill Rd, Ste G

28.26 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
701 E Naylor Mill Rd, Ste G
Salisbury, MD 21801
Call (800) 221-4291 Get Donor Pass

550 S Dupont Blvd Ste B

28.51 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
Call (800) 221-4291 Get Donor Pass

659 S Salisbury Blvd Ste 2

29.12 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
659 S Salisbury Blvd Ste 2
Salisbury, MD 21801
Call (800) 221-4291 Get Donor Pass

301 Jefferson Ave

29.13 mi
🕑 Testing Hours: Mon–Fri: 9:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
301 Jefferson Ave
Milford, DE 19963
Call (800) 221-4291 Get Donor Pass

975 N Dupont Hwy,

29.40 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
975 N Dupont Hwy,
Milford, DE 19963
Call (800) 221-4291 Get Donor Pass

100 E Carroll St

29.45 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 E Carroll St
Salisbury, MD 21801
Call (800) 221-4291 Get Donor Pass

712 E Main St,

29.67 mi
🕑 Testing Hours: Mon–Fri: 7:00 AM-11:10 AM & 12:30 PM-3:00 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
712 E Main St,
Salisbury, MD 21804
Call (800) 221-4291 Get Donor Pass

106 Milford St Ste 501b

30.73 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
106 Milford St Ste 501b
Salisbury, MD 21804
Call (800) 221-4291 Get Donor Pass

262 Tilghman Rd

30.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
262 Tilghman Rd
Salisbury, MD 21804
Call (800) 221-4291 Get Donor Pass

106 Milford St Ste 303

30.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
106 Milford St Ste 303
Salisbury, MD 21804
Call (800) 221-4291 Get Donor Pass

1655 Woodbrooke Dr Ste 101

30.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1655 Woodbrooke Dr Ste 101
Salisbury, MD 21804
Call (800) 221-4291 Get Donor Pass

1655 Woodbrooke Dr Ste 104

30.93 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1655 Woodbrooke Dr Ste 104
Salisbury, MD 21804
Call (800) 221-4291 Get Donor Pass

1667 Homewood Landing Rd

35.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1667 Homewood Landing Rd
Annapolis, MD 21409
Call (800) 221-4291 Get Donor Pass

Onsite Only

35.60 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Onsite Only
Annapolis, MD 21409
Call (800) 221-4291 Get Donor Pass

1078 S State St Ste 2

36.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1078 S State St Ste 2
Dover, DE 19901
Call (800) 221-4291 Get Donor Pass

514 Washington Ave, Ste 4

36.20 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
514 Washington Ave, Ste 4
Chestertown, MD 21620
Call (800) 221-4291 Get Donor Pass

1275 S State St

36.22 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
1275 S State St
Dover, DE 19901
Call (800) 221-4291 Get Donor Pass

1250 W North St

36.37 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1250 W North St
Dover, DE 19904
Call (800) 221-4291 Get Donor Pass

1102 South Dupont Highway,

36.40 mi
🕑 Testing Hours: Mon–Fri: 6:00 AM-3:00 PM • Sat: 8:00 AM-12:00 PM✓ Walk-in with Electronic Donor Pass
1102 South Dupont Highway,
Dover, DE 19901
Call (800) 221-4291 Get Donor Pass

1419 Forest Dr Ste 104

36.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1419 Forest Dr Ste 104
Annapolis, MD 21403
Call (800) 221-4291 Get Donor Pass

640 S State St

36.74 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-5:00 PM✓ Walk-in with Electronic Donor Pass
640 S State St
Dover, DE 19901
Call (800) 221-4291 Get Donor Pass

Preston, MD DOT Physical - What You Need to Know

DOT physical exams are thorough medical checks mandated by the Department of Transportation for drivers of commercial vehicles. These exams are vital to confirm drivers have the physical, mental, and emotional ability to drive on public roads safely. A certified medical examiner (CME) on the National Registry of Certified Medical Examiners (NRCME) conducts the test. A passing result earns a DOT Medical Certificate, required for holding a CDL under FMCSA rules. For inquiries about specific DOT exams, call 800-221-4291.

During your exam, the medical examiner will complete a thorough health assessment to determine if you meet the Federal Motor Carrier Safety Administration (FMCSA) medical standards. The process typically includes:

What Does a DOT Physical Include?

Health History Review
Vision Test

Hearing Test
Urinalysis

Vital Signs
Physical Examination

DOT Testing | DOT Breath Alcohol | DOT Consortium Services | MVR Reports Also Available


What is checked in a DOT Physical?

  • Health history check and drug assessment
  • Vision test (corrective glasses allowed; minimum criteria apply)
  • Hearing test (forced whisper or audiometry)
  • Blood pressure and heart rate
  • Physical exam (overall health overview)
  • Urinalysis (checking specific gravity, protein, glucose)

In Preston, LA, upon successful completion of these procedures, your Medical Examiner's Certificate (MEC) might be valid for up to 24 months. Some conditions could require shorter certificates or specialist verifications

Who needs a DOT Physical?

You must have a valid DOT medical certificate (card) if you:

  • Have a commercial driver's license (CDL)- class A, B, or C for interstate commerce
  • Drive a vehicle over 10,001 lbs. GVWR in interstate commerce
  • Transport more than 8 passengers (for hire) or more than 15 passengers (not for hire)
  • Transport hazardous materials that require placarding under DOT regulations
  • Work for employers regulated by DOT agencies such as FMCSA, FAA, FRA, FTA or USCG where DOT medical qualification is required

These regulations are especially notable in Preston, PA.

DOT Physical Near Preston, MD

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Barber, MD

Federalsburg, MD

Matthews, MD

Secretary, MD

Hurlock, MD

Choptank, MD

What to bring with you to a DOT Physical?

  • Bring an official photo ID
  • Remember your glasses/contacts and their prescriptions
  • Medication details with dosages listed
  • CPAP usage records (if applicable)
  • Specialist approvals (re: cardiology, sleep apnea, diabetes, etc.)
  • Current A1C/blood pressure records if tracked

Essential items to bring for your medical check-up in Preston, MI include the above for ensuring a precise examination and necessary documentation to aid the certification process.

What happens if I fail a DOT Physical?

  • Issuance of Medical card denied
  • Imposed temporary disqualification
  • Directed to primary care doctor for treatment
  • Seek FMCSA exemptions for specific health issues
  • Notification to employer required
  • Plan next actions (tackle medical concerns and retake the test)

Ensure compliance with Preston, MO regulations and guidelines, and prepare for potential reevaluation as necessitated.

What Will Fail a DOT Physical?

Medical Conditions That Can Fail a DOT Physical

  • Vision & Hearing: Subpar vision (worse than 20/40 per eye) with corrective lenses, inability to distinguish traffic lights, or failed hearing tests (unable to hear a forced whisper from five feet).
  • Blood Pressure & Heart Disease: Poor management of hypertension (≥180/110 mmHg), recent cardiac events, stroke, unstable angina, or implanted defibrillator without approval.
  • Diabetes: Poorly managed diabetes with frequent hypoglycemia or severe complications jeopardizing safe driving.
  • Respiratory Issues & Sleep Apnea: Untreated sleep apnea causing fatigue or severe respiratory conditions affecting oxygen levels.
  • Neurological Disorders: Epilepsy or seizures (unless exempted), disorders causing unexpected fainting, dizziness, or uncontrollable tremors.
  • Substance Abuse: Use of banned substances, alcohol dependence, or prescription misuse impairing driving skills.
  • Psychiatric & Cognitive Issues: Serious unmanaged psychiatric disorders (schizophrenia, recent bipolar episodes) or cognitive deficits affecting judgment and response times.

Some conditions may temporarily disqualify you until resolved. Others, such as untreated epilepsy or defibrillators, often lead to permanent disqualification per FMCSA standards.

References:
- FMCSA Medical Examiner Physical Qualification Standards (§391.41)
- 49 CFR Part 391 - Qualification of Drivers
- Medical Examiner's Handbook
- FMCSA Driver Exemptions

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Certified DOT physicals with quick, reliable exams to keep Preston, 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

A DOT physical typically includes a review of the driver’s health history and medications, vision screening, hearing assessment, vital signs (blood pressure, pulse), urinalysis (checking specific gravity, protein, glucose), and a full physical examination by a certified medical examiner. Upon passing, a Medical Examiner’s Certificate (DOT medical card) may be issued for up to 24 months.
You must have a valid DOT medical certificate if you: hold a commercial driver’s license (CDL) Class A, B or C for interstate commerce; operate a vehicle over 10,001 lbs GVWR in interstate commerce; transport more than eight passengers (for hire) or over fifteen passengers (not for hire); or transport hazardous materials requiring placarding under DOT regulations.
DOT physicals are offered at test centres in all cities and all states, through Accredited Drug Testing’s nationwide network. You can schedule by calling 1-800-221-4291.
You should bring a government-issued photo ID; glasses or contact lenses and the prescription; a list of medications and dosages; CPAP usage data if applicable; and any specialist clearance letters or physician documentation (for conditions like heart disease, sleep apnea, diabetes) to your DOT physical.
If you fail the DOT physical, you will not receive the medical card; you may be temporarily or permanently disqualified depending on the condition; you will need to address any medical issues (e.g., uncontrolled hypertension, untreated sleep apnea, recent myocardial infarction) and then be re-examined.

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(800) 221-4291