DOT Physical Exams - Gaithersburg, MD

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33 DOT Drug-Testing Centers in Gaithersburg

431 N Frederick Ave Gaithersburg0.53 miles

431 N Frederick Ave Gaithersburg
Gaithersburg, MD 20877

8945 N Westland Dr0.53 miles

8945 N Westland Dr
Gaithersburg, MD 20877

803 Russell Ave0.88 miles

803 Russell Ave
Gaithersburg, MD 20879

15225 Shady Grove Road, Suite 2072.61 miles

15225 Shady Grove Road, Suite 207
Rockville, MD 20850

15005 Shady Grove Rd Ste 4502.94 miles

15005 Shady Grove Rd Ste 450
Rockville, MD 20850

9707 Medical Center Dr Ste 120,3.05 miles

9707 Medical Center Dr Ste 120,
Rockville, MD 20850

14800 Physicians Ln Ste 1313.12 miles

14800 Physicians Ln Ste 131
Rockville, MD 20850

12321 Middlebrook Rd3.94 miles

12321 Middlebrook Rd
Germantown, MD 20874

19785 Crystal Rock Dr4.10 miles

19785 Crystal Rock Dr
Germantown, MD 20874

19785 Crystal Rock Dr, Ste 3084.10 miles

19785 Crystal Rock Dr, Ste 308
Germantown, MD 20874

12321 Middlebrook Road Suite 1014.29 miles

12321 Middlebrook Road Suite 101
Germantown, MD 20879

20528 Boland Farm Rd Ste 205,4.33 miles

20528 Boland Farm Rd Ste 205,
Germantown, MD 20876

18111 Prince Philip Dr, Ste T127.82 miles

18111 Prince Philip Dr, Ste T12
Olney, MD 20832

Po Box 598158.55 miles

Po Box 59815
Rockville, MD 20859

11002 Veirs Mill Rd Ste 70010.94 miles

11002 Veirs Mill Rd Ste 700
Wheaton, MD 20902

42010 Village Center Plz11.11 miles

42010 Village Center Plz
Stone Ridge, VA 20105

8218 Wisconsin Ave Ste 20811.89 miles

8218 Wisconsin Ave Ste 208
Bethesda, MD 20814

9801 Georgia Ave Ste 22212.24 miles

9801 Georgia Ave Ste 222
Silver Spring, MD 20902

2 Lyndhurst Ct12.73 miles

2 Lyndhurst Ct
Sterling, VA 20165

46440 Benedict Dr Ste 10813.19 miles

46440 Benedict Dr Ste 108
Sterling, VA 20164

21036 Tripleseven Rd13.32 miles

21036 Tripleseven Rd
Sterling, VA 20165

2 Pidgeon Hill Dr Suite 120,13.50 miles

2 Pidgeon Hill Dr Suite 120,
Sterling, VA 20165

21525 Ridgetop Cir Ste 26013.53 miles

21525 Ridgetop Cir Ste 260
Sterling, VA 20166

1401 Blair Mill Rd Apt 122213.95 miles

1401 Blair Mill Rd Apt 1222
Silver Spring, MD 20910

8121 Georgia Ave Ste 20814.13 miles

8121 Georgia Ave Ste 208
Silver Spring, MD 20910

13823 Outlet Dr14.28 miles

13823 Outlet Dr
Silver Spring, MD 20904

3676 Alpen Greenway14.52 miles

3676 Alpen Greenway
Burtonsville, MD 20866

106 Elden St Ste 18b,15.05 miles

106 Elden St Ste 18b,
Herndon, VA 20170

208 Elden St15.20 miles

208 Elden St
Herndon, VA 20170

462 Herndon Pkwy Ste 10316.02 miles

462 Herndon Pkwy Ste 103
Herndon, VA 20170

205 Center Street, Suite 20416.23 miles

205 Center Street, Suite 204
Mount Airy, MD 21771

301 Watersville Rd16.26 miles

301 Watersville Rd
Mount Airy, MD 21771

21785 Filigree Ct16.42 miles

21785 Filigree Ct
Ashburn, VA 20147

Gaithersburg, MD DOT Physical - What You Need to Know

A DOT physical exam is an in-depth health evaluation mandated by the Department of Transportation for all commercial motor vehicle operators. This test ascertains the physical, mental, and emotional wellness required for safe operation of large vehicles on roads open to the public. Only certified medical examiners listed on the National Registry administer the DOT physical. Successful completion awards a DOT medical certificate, necessary for maintaining a valid CDL per FMCSA rules. For guidance on which DOT physical applies, particularly if you're in another DOT-regulated sector, give us a call at 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 evaluation including medications
  • Vision test (corrective lenses acceptable per standard)
  • Hearing test (using whisper or audiometry)
  • Measurement of blood pressure and pulse
  • Comprehensive physical exam (system review)
  • Urine analysis (checking specific gravity, protein, glucose)

On passing, a Medical Examiner's Certificate (MEC) can be issued for up to 24 months. In Gaithersburg, MA, some conditions may lead to reduced certification period or need for specialist letters.

Who needs a DOT Physical?

In Gaithersburg, ND, possessing a valid DOT medical certificate (card) is mandatory if you:

  • Hold a commercial driver's license (CDL)- class A, B, or C for interstate commerce
  • Operate a vehicle exceeding 10,001 lbs. GVWR in interstate commerce
  • Carry over 8 passengers (for hire) or over 15 passengers (not for hire)
  • Transport hazardous materials needing placarding as per DOT rules
  • Are employed by agencies governed by DOT, such as FMCSA, FAA, FRA, FTA, or USCG, where DOT medical qualification is necessary

What to bring with you to a DOT Physical?

  • Government-issued photo ID
  • Eyewear & prescription details
  • Medication list with dosages
  • CPAP data (if relevant)
  • Specialist authorizations (cardiac, sleep apnea, diabetes, etc.)
  • Recent A1C/blood pressure records if applicable

Ensure your documents are in order for DOT physical assessment, maintaining adherence to rules and regulations, particularly within Gaithersburg, GA.

What happens if I fail a DOT Physical?

  • No medical certification issued
  • Disqualification on a temporary basis
  • Treatment referrals to primary care doctors
  • FMCSA allowance for specific conditions
  • Informing employer
  • Steps forward include addressing health issues and retesting

Gaithersburg, NE's policies are enforced.

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.

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DOT Consortium

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(800) 221-4291