DOT Physical Exams - Potomac, MD

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31 DOT Drug-Testing Centers in Potomac

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Po Box 598151.01 miles

Po Box 59815
Rockville, MD 20859

42010 Village Center Plz4.63 miles

42010 Village Center Plz
Stone Ridge, VA 20105

14800 Physicians Ln Ste 1315.59 miles

14800 Physicians Ln Ste 131
Rockville, MD 20850

9707 Medical Center Dr Ste 120,5.66 miles

9707 Medical Center Dr Ste 120,
Rockville, MD 20850

15005 Shady Grove Rd Ste 4505.84 miles

15005 Shady Grove Rd Ste 450
Rockville, MD 20850

15225 Shady Grove Road, Suite 2076.22 miles

15225 Shady Grove Road, Suite 207
Rockville, MD 20850

8218 Wisconsin Ave Ste 2086.31 miles

8218 Wisconsin Ave Ste 208
Bethesda, MD 20814

8945 N Westland Dr8.51 miles

8945 N Westland Dr
Gaithersburg, MD 20877

431 N Frederick Ave Gaithersburg8.51 miles

431 N Frederick Ave Gaithersburg
Gaithersburg, MD 20877

11002 Veirs Mill Rd Ste 7008.56 miles

11002 Veirs Mill Rd Ste 700
Wheaton, MD 20902

100 Maple Ave E8.61 miles

100 Maple Ave E
Vienna, VA 22180

9801 Georgia Ave Ste 2228.92 miles

9801 Georgia Ave Ste 222
Silver Spring, MD 20902

920 W Broad St Ste B8.96 miles

920 W Broad St Ste B
Falls Church, VA 22046

106 Elden St Ste 18b,9.16 miles

106 Elden St Ste 18b,
Herndon, VA 20170

208 Elden St9.36 miles

208 Elden St
Herndon, VA 20170

803 Russell Ave9.43 miles

803 Russell Ave
Gaithersburg, MD 20879

1401 Blair Mill Rd Apt 12229.67 miles

1401 Blair Mill Rd Apt 1222
Silver Spring, MD 20910

46440 Benedict Dr Ste 1089.95 miles

46440 Benedict Dr Ste 108
Sterling, VA 20164

8121 Georgia Ave Ste 2089.96 miles

8121 Georgia Ave Ste 208
Silver Spring, MD 20910

462 Herndon Pkwy Ste 10310.05 miles

462 Herndon Pkwy Ste 103
Herndon, VA 20170

3020 Hamaker Court, B-11010.47 miles

3020 Hamaker Court, B-110
Fairfax, VA 22031

1005 N Glebe Rd Ste 14010.59 miles

1005 N Glebe Rd Ste 140
Arlington, VA 22201

8316 Arlington Blvd Ste 20610.61 miles

8316 Arlington Blvd Ste 206
Fairfax, VA 22031

21525 Ridgetop Cir Ste 26010.65 miles

21525 Ridgetop Cir Ste 260
Sterling, VA 20166

21036 Tripleseven Rd10.72 miles

21036 Tripleseven Rd
Sterling, VA 20165

8501 Arlington Blvd Ste 120,10.72 miles

8501 Arlington Blvd Ste 120,
Fairfax, VA 22031

3301 Wilson Blvd10.99 miles

3301 Wilson Blvd
Arlington, VA 22201

6064 Arlington Blvd, Falls Church Medical Center11.01 miles

6064 Arlington Blvd, Falls Church Medical Center
Falls Church, VA 22044

2 Pidgeon Hill Dr Suite 120,11.07 miles

2 Pidgeon Hill Dr Suite 120,
Sterling, VA 20165

2 Lyndhurst Ct11.20 miles

2 Lyndhurst Ct
Sterling, VA 20165

12321 Middlebrook Road Suite 10111.23 miles

12321 Middlebrook Road Suite 101
Germantown, MD 20879

Potomac, MD DOT Physical - What You Need to Know

A DOT physical is a detailed health assessment mandated by the Department of Transportation for all drivers of commercial motor vehicles. This examination ensures drivers are capable of handling large vehicles on public roads safely. A certified medical examiner, listed on the National Registry, conducts the evaluation. Successfully passing the exam results in gaining a DOT medical certificate, essential for maintaining a valid CDL as per FMCSA rules. For assistance with DOT agency requirements, 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 review and medication assessment in Potomac, IN
  • Vision screening (corrective lenses allowed; minimum standards apply)
  • Hearing assessment (forced whisper or audiometry)
  • Blood pressure and pulse rate
  • Physical examination (systems review)
  • Urinalysis (specific gravity, protein, glucose): Upon completing successfully, the Medical Examiner's Certificate may be issued for up to 24 months. Some conditions require shorter certifications or specialist documentation.

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

Potomac, RI and other states enforce these rules to ensure public safety on highways.

What to bring with you to a DOT Physical?

  • Government-issued photo 
  • Glasses/contacts & prescription
  • List of medications & dosages
  • CPAP usage data (if applicable)
  • Specialist clearances (cardiology, sleep apnea, diabetes, etc.)
  • Recent A1C/blood pressure logs if monitored

Adherence to Potomac, NV's specific requirements is also essential.

What happens if I fail a DOT Physical?

  • No Medical card will be issued
  • Temporary disqualification
  • Referral for treatment to your primary care doctor
  • FMCSA exemptions for certain medical conditions
  • Employer Notification
  • Next Steps (address the medical issues and retake the exam) in Potomac, KS

What Will Fail a DOT Physical?

Medical Conditions That Can Fail a DOT Physical

  • Vision & Hearing: Failing to meet 20/40 vision standard in each eye with correction, inability to identify traffic signal colors, or hearing deficits that restrict forced whisper detection at 5 feet.
  • Blood Pressure & Heart Disease: Uncontrolled high blood pressure (≥180/110 mmHg), recent cardiac event, stroke, unmanaged angina, or unapproved implanted defibrillator.
  • Diabetes: Uncontrolled diabetes resulting in frequent low blood glucose incidents or complications (e.g., nerve or vision problems jeopardizing driving safety).
  • Sleep Apnea & Respiratory Issues: Unaddressed sleep apnea causing daytime sleepiness, or severe lung disease interfering with proper oxygenation.
  • Neurological Disorders: Epilepsy or other seizure conditions (barring exemptions), disorders causing sudden consciousness loss, dizziness, or tremors.
  • Substance Abuse: Current illegal substance use, alcohol addiction, or misuse of prescriptions impairing driving abilities.
  • Psychiatric & Cognitive Disorders: Uncontrolled serious psychiatric disorders (such as schizophrenia or bipolar events) or cognitive issues affecting judgment and reaction.

Temporary vs. Permanent Disqualification: Some problems may only temporarily disqualify until medical clearance or documentation is provided (e.g., controlled blood pressure). Others, like untreated seizure disorders or implanted defibrillators, are typically permanent disqualifications under FMCSA guidelines.

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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

Friendly and Knowledgeable

I reached out Accredited Drug Testing/Secure Screenings to partner for my drug testing business (Discovery Diagnostics Columbia SC) and the process was extremely easy. I worked with Sicilia who was amazing. She was friendly & knowledgeable, and answer all of my questions with ease.

Kendra Harley - 3/26/2025

phone support has been excellent

I have used ADT several times. Their phone support has been excellent, both when putting in the orders and when asking for help to interpret results.

Tee Ess - 12/19/2024

Very Fun and Easy

Trish last week and Tatiana this week, very fun and easy folks to deal with. Well be using them more and more in the future.

Tom O - 12/19/2024


(800) 221-4291