DOT Physical Exams - Knox, WI

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27 DOT Drug-Testing Centers in Knox

Minutes Away, Test Today

1511 Railroad Ave9.57 miles

1511 Railroad Ave
Prentice, WI 54556

1121 Hwy 10216.99 miles

1121 Hwy 102
Rib Lake, WI 54470

625 Peterson Ave17.08 miles

625 Peterson Ave
Phillips, WI 54555

401 W Mohawk Dr17.78 miles

401 W Mohawk Dr
Tomahawk, WI 54487

104 Trinity Dr19.04 miles

104 Trinity Dr
Phillips, WI 54555

9601 Townline Rd29.98 miles

9601 Townline Rd
Minocqua, WI 54548

240 Maple St30.27 miles

240 Maple St
Woodruff, WI 54568

50 Sherry Ave31.32 miles

50 Sherry Ave
Park Falls, WI 54552

135 S Gibson St31.35 miles

135 S Gibson St
Medford, WI 54451

98 Sherry Ave31.37 miles

98 Sherry Ave
Park Falls, WI 54552

500 Birch St31.58 miles

500 Birch St
Park Falls, WI 54552

607 N Sales St32.34 miles

607 N Sales St
Merrill, WI 54452

601 S Center Ave32.55 miles

601 S Center Ave
Merrill, WI 54452

1205 O Day St32.64 miles

1205 O Day St
Merrill, WI 54452

1020 Kabel Ave33.18 miles

1020 Kabel Ave
Rhinelander, WI 54501

3333 E Main St33.32 miles

3333 E Main St
Merrill, WI 54452

5818 Fire Ln41.41 miles

5818 Fire Ln
Rhinelander, WI 54501

320 E Main St43.83 miles

320 E Main St
Gilman, WI 54433

111 Dehne Dr44.94 miles

111 Dehne Dr
Colby, WI 54421

425 Wind Ridge Dr45.28 miles

425 Wind Ridge Dr
Wausau, WI 54401

2727 Plaza Dr45.35 miles

2727 Plaza Dr
Wausau, WI 54401

2600 Stewart Avenue Suite 15445.78 miles

2600 Stewart Avenue Suite 154
Wausau, WI 54401

808 3rd St Ste 10846.35 miles

808 3rd St Ste 108
Wausau, WI 54403

201 Hospital Rd48.07 miles

201 Hospital Rd
Eagle River, WI 54521

906 College Ave W Attn Lab49.12 miles

906 College Ave W Attn Lab
Ladysmith, WI 54848

900 College Ave W49.76 miles

900 College Ave W
Ladysmith, WI 54848

320 Ross Ave Ste 1449.78 miles

320 Ross Ave Ste 14
Schofield, WI 54476

Knox, WI 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 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 Knox, MA, some conditions may lead to reduced certification period or need for specialist letters.

Who needs a DOT Physical?

A current DOT medical certificate (card) is required if you:

  • Possess a commercial driver's license (CDL) - classes A, B, or C, for interstate activities
  • Operate vehicles over 10,001 lbs GVWR in interstate commerce
  • Transport over 8 paying or more than 15 non-paying passengers
  • Carry hazardous substances that necessitate DOT warning placards
  • Work for DOT-supervised companies like FMCSA, FAA, FRA, FTA, or USCG needing DOT medical credentials, applicable in Knox, ME

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 Knox, 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?

  • 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)

These are the potential outcomes specifically in Knox, WI.

What Will Fail a DOT Physical?

Medical Conditions That Can Fail a DOT Physical

  • Vision & Hearing: Vision worse than 20/40 in each eye (even with correction), difficulty in recognizing traffic signal colors, or hearing deficiency affecting a forced whisper at a 5-foot distance.
  • Blood Pressure & Heart Disease: Hypertension (≥180/110 mmHg) not under control, recent heart attack or stroke, uncontrolled angina, or a defibrillator implant lacking approval.
  • Diabetes: Poorly managed diabetes with recurrent low blood sugar or complications disrupting safe driving.
  • Sleep Apnea & Respiratory Concerns: Untreated sleep apnea causing daytime sleepiness, or serious lung disease affecting oxygen levels.
  • Neurological Disorders: Seizure disorders (exceptions allowed), conditions leading to loss of consciousness, dizziness, or uncontrolled tremors.
  • Substance Abuse: Present illegal drug use, alcohol addiction, or misuse of medications affecting driving.
  • Psychiatric & Cognitive Disorders: Severe psychiatric disorders not under control (e.g., schizophrenia, recent bipolar episodes) or cognitive decline influencing decision-making and response times.

Some conditions may cause temporary disqualification till medical approval or documentation is provided (e.g., managed blood pressure, diabetes handled well). Others, like untreated seizure disorders or unapproved implanted defibrillators, are typically considered permanently disqualifying under FMCSA standards.

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Knox 5 Panel Drug Test

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Knox 10 Panel Drug Test

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Knox On Site Drug Testing

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

Knox DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Knox, WI 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.

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