DOT Physical Exams - Seneca, MD

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With 39 testing centers in the Seneca 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 Seneca

Minutes Away, Test Today

2 Lyndhurst Ct

4.14 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 Lyndhurst Ct
Sterling, VA 20165
Call (800) 221-4291 Get Donor Pass

21036 Tripleseven Rd

4.72 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21036 Tripleseven Rd
Sterling, VA 20165
Call (800) 221-4291 Get Donor Pass

46440 Benedict Dr Ste 108

4.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
46440 Benedict Dr Ste 108
Sterling, VA 20164
Call (800) 221-4291 Get Donor Pass

2 Pidgeon Hill Dr Suite 120,

4.88 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
2 Pidgeon Hill Dr Suite 120,
Sterling, VA 20165
Call (800) 221-4291 Get Donor Pass

21525 Ridgetop Cir Ste 260

4.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
21525 Ridgetop Cir Ste 260
Sterling, VA 20166
Call (800) 221-4291 Get Donor Pass

42010 Village Center Plz

6.12 mi
🕑 Testing Hours: Mon–Sat: 8:00 AM-8:00 PM✓ Walk-in with Electronic Donor Pass
42010 Village Center Plz
Stone Ridge, VA 20105
Call (800) 221-4291 Get Donor Pass

14800 Physicians Ln Ste 131

7.00 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
14800 Physicians Ln Ste 131
Rockville, MD 20850
Call (800) 221-4291 Get Donor Pass

12321 Middlebrook Road Suite 101

7.46 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12321 Middlebrook Road Suite 101
Germantown, MD 20879
Call (800) 221-4291 Get Donor Pass

21785 Filigree Ct

7.80 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-3:30 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
21785 Filigree Ct
Ashburn, VA 20147
Call (800) 221-4291 Get Donor Pass

9707 Medical Center Dr Ste 120,

7.82 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:00 AM & 1:00 PM-2:30 PM✓ Walk-in with Electronic Donor Pass
9707 Medical Center Dr Ste 120,
Rockville, MD 20850
Call (800) 221-4291 Get Donor Pass

21785 Filigree Court, Suite 20,

7.84 mi
🕑 Testing Hours: Mon–Fri: 7:30 AM-3:30 PM • Sat: 7:00 AM-10:30 AM✓ Walk-in with Electronic Donor Pass
21785 Filigree Court, Suite 20,
Ashburn, VA 20147
Call (800) 221-4291 Get Donor Pass

106 Elden St Ste 18b,

7.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
106 Elden St Ste 18b,
Herndon, VA 20170
Call (800) 221-4291 Get Donor Pass

12321 Middlebrook Rd

7.86 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-8:00 PM • Sat:,Sun: 8:00 AM-4:00 PM✓ Walk-in with Electronic Donor Pass
12321 Middlebrook Rd
Germantown, MD 20874
Call (800) 221-4291 Get Donor Pass

208 Elden St

7.92 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
208 Elden St
Herndon, VA 20170
Call (800) 221-4291 Get Donor Pass

15005 Shady Grove Rd Ste 450

8.08 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
15005 Shady Grove Rd Ste 450
Rockville, MD 20850
Call (800) 221-4291 Get Donor Pass

19785 Crystal Rock Dr

8.14 mi
🕑 Facility: Mon–Fri: 07:00 AM - 04:00 PM⚡ Drug Screens: Mon–Fri: 08:00 AM - 03:00 PM
19785 Crystal Rock Dr
Germantown, MD 20874
Call (800) 221-4291 Get Donor Pass

19785 Crystal Rock Dr, Ste 308

8.19 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
19785 Crystal Rock Dr, Ste 308
Germantown, MD 20874
Call (800) 221-4291 Get Donor Pass

15225 Shady Grove Road, Suite 207

8.29 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:30 AM & 1:00 PM-2:00 PM✓ Walk-in with Electronic Donor Pass
15225 Shady Grove Road, Suite 207
Rockville, MD 20850
Call (800) 221-4291 Get Donor Pass

45305 Catalina Ct Ste 103

8.65 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
45305 Catalina Ct Ste 103
Sterling, VA 20166
Call (800) 221-4291 Get Donor Pass

462 Herndon Pkwy Ste 103

8.70 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
462 Herndon Pkwy Ste 103
Herndon, VA 20170
Call (800) 221-4291 Get Donor Pass

803 Russell Ave

8.71 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
803 Russell Ave
Gaithersburg, MD 20879
Call (800) 221-4291 Get Donor Pass

431 N Frederick Ave Gaithersburg

8.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
431 N Frederick Ave Gaithersburg
Gaithersburg, MD 20877
Call (800) 221-4291 Get Donor Pass

8945 N Westland Dr

8.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8945 N Westland Dr
Gaithersburg, MD 20877
Call (800) 221-4291 Get Donor Pass

Po Box 59815

8.97 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Po Box 59815
Rockville, MD 20859
Call (800) 221-4291 Get Donor Pass

20528 Boland Farm Rd Ste 205,

9.28 mi
🕑 Testing Hours: Mon–Fri: 8:00 AM-11:00 AM & 1:00 PM-3:00 PM✓ Walk-in with Electronic Donor Pass
20528 Boland Farm Rd Ste 205,
Germantown, MD 20876
Call (800) 221-4291 Get Donor Pass

952 Edwards Ferry Rd Ne

11.01 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
952 Edwards Ferry Rd Ne
Leesburg, VA 20176
Call (800) 221-4291 Get Donor Pass

Onsite Only

11.29 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
Onsite Only
Ashburn, VA 20148
Call (800) 221-4291 Get Donor Pass

51 Catoctin Cir Ne

11.76 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
51 Catoctin Cir Ne
Leesburg, VA 20176
Call (800) 221-4291 Get Donor Pass

222 Catoctin Cir,se, Ste 100

11.85 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
222 Catoctin Cir,se, Ste 100
Leesburg, VA 20175
Call (800) 221-4291 Get Donor Pass

211 S King St Suite C,

12.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
211 S King St Suite C,
Leesburg, VA 20175
Call (800) 221-4291 Get Donor Pass

100 Maple Ave E

12.87 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
100 Maple Ave E
Vienna, VA 22180
Call (800) 221-4291 Get Donor Pass

3650 Joseph Siewick Dr Ste 400

13.39 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
3650 Joseph Siewick Dr Ste 400
Fairfax, VA 22033
Call (800) 221-4291 Get Donor Pass

1411 H Service Rd

13.82 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
1411 H Service Rd
Chantilly, VA 20151
Call (800) 221-4291 Get Donor Pass

4200 Pleasant Valley Rd

13.98 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4200 Pleasant Valley Rd
Chantilly, VA 20151
Call (800) 221-4291 Get Donor Pass

24801 Pinebrook Rd Attn Lab

14.09 mi
🕑 Testing Hours: ✓ Walk-in with Electronic Donor Pass
24801 Pinebrook Rd Attn Lab
Chantilly, VA 20152
Call (800) 221-4291 Get Donor Pass

8218 Wisconsin Ave Ste 208

14.36 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
8218 Wisconsin Ave Ste 208
Bethesda, MD 20814
Call (800) 221-4291 Get Donor Pass

4437 Brookfield Corporate Dr Ste 108

14.59 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
4437 Brookfield Corporate Dr Ste 108
Chantilly, VA 20151
Call (800) 221-4291 Get Donor Pass

12713 Shoppes Ln

15.33 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
12713 Shoppes Ln
Fairfax, VA 22033
Call (800) 221-4291 Get Donor Pass

920 W Broad St Ste B

15.50 mi
🕑 Mon–Fri: 8:00 AM – 4:00 PM✓ Walk-in with Electronic Donor Pass
920 W Broad St Ste B
Falls Church, VA 22046
Call (800) 221-4291 Get Donor Pass

Seneca, MD DOT Physical - What You Need to Know

DOT physical examinations are comprehensive health assessments mandated by the Department of Transportation for CMV drivers. These evaluations verify that drivers are physically, mentally, and emotionally capable of safely managing large vehicles on public roadways. Conducted by certified medical examiners on the NRCME, successfully passing results in obtaining a DOT medical certificate, needed for a valid CDL under FMCSA rules. If assistance is required with DOT regulations, 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?

  • Review of health history & meds
  • Checking vision (glasses ok; must meet standards)
  • Testing hearing (via whisper or audiometry)
  • Monitoring blood pressure & pulse
  • Examining physical systems
  • Urinalysis (for glucose, protein, specific gravity)

Completion in Seneca, TX might allow for a Medical Examiner's Certificate (MEC) up to 24 months. Certain conditions may call for shorter certification or additional specialist documents.

Who needs a DOT Physical?

You must possess a current DOT medical certificate if:

  • Holding a CDL - class A, B, C for interstate activities
  • Operating vehicles over 10,001 lbs. GVWR for interstate trade
  • Transporting more than 8 paid or over 15 unpaid passengers
  • Conveying hazardous materials needing placards
  • Working for DOT-regulated employers like FMCSA, FAA, FRA, FTA, or USCG that require medical qualification

Seneca, NE laws apply.

DOT Physical Near Seneca, MD

Rockville, MD

Derwood, MD

Washington Grove, MD

Barnesville, MD

Gaithersburg, MD

North Potomac, MD

Potomac, MD

Beallsville, MD

Germantown, MD

Boyds, MD

Great Falls, MD

Poolesville, MD

Travilah, MD

Dawsonville, MD

Darnestown, MD

What to bring with you to a DOT Physical?

  • Government-issued photo ID
  • Eyewear & prescription in Seneca, AR
  • Medications & dosages list
  • CPAP usage data, if necessary
  • Specialist clearances (heart health, sleep disorders, diabetes, etc.)
  • Latest A1C/blood pressure logs if monitored

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 Seneca, 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: Vision weaker than 20/40 in each eye even with correction, inability to recognize traffic light colors, or hearing deficiency that affects detecting a forced whisper at 5 feet.
  • Blood Pressure & Heart Disease: Unmanaged high blood pressure (≥180/110 mmHg), recent myocardial infarction, stroke, unaddressed angina, or a defibrillator implant without medical sign-off.
  • Diabetes: Uncontrolled diabetes accompanied by frequent hypoglycemia or complications like neuropathy or sight impairment that interfere with driving safety.
  • Sleep Apnea & Respiratory Issues: Untreated obstructive sleep apnea causing drowsiness during the day, or severe pulmonary conditions affecting proper oxygenation.
  • Neurological Disorders: Epilepsy/seizure conditions (unless exempt), disorders causing unexpected unconsciousness, dizziness, or uncontrolled movements.
  • Substance Abuse: Current substance misuse, alcohol dependency, or use of prescriptions that reduce driving capability.
  • Psychiatric & Cognitive Disorders: Severe, unmanaged psychiatric disorders (e.g., active schizophrenia, bipolar disorder with recent episodes) or cognitive deficits that affect judgment and reflexes.

Some conditions might temporarily disqualify you until medical clearance or documentation is provided (e.g., regulated blood pressure, managed diabetes). Others, like untreated seizure disorders or implanted defibrillators, generally result in permanent disqualification as 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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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.

Customer Reviews

Kind and very helpful

Called around for hours and posted from company to person and got nowhere and had to fight to get a refund die to there miss information, well save time and sanity Acredited is the ONLY place the person was kind and very helpful, said what I needed and Faith the lady I dealt with made it simple and she did above and beyond everything I needed, as I'm going through a devorse this was a great help and made my day 100 stars from me.

Steven Harrison - 12/19/2024

Accredited has been wonderful to work with!

Accredited has been wonderful to work with! My court ordered tests are on a very strange schedule but every time I call, they are quick to schedule me and are always able to find a location that works for where I’m at and when! Thank you for making this rather undesirable situation less stressful and efficient.

Madison Sanderford - 8/19/2024

Hassle Free Experience

It was easy to make the arrangements to get to someone in regards to renewing my DOT medical certificate. They took care of everything over the phone which made my experience hassle free. I will definitely be using them again and you should too.

Jim Raymond - 10/18/2024


(800) 221-4291