DOT Physical Exams - Knollwood, TX

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34 DOT Drug-Testing Centers in Knollwood

Minutes Away, Test Today

3601 N Calais St1.31 miles

3601 N Calais St
Sherman, TX 75090

2915 N Travis St Ste 21.67 miles

2915 N Travis St Ste 2
Sherman, TX 75092

2500 N Travis St1.97 miles

2500 N Travis St
Sherman, TX 75092

913 Cottonwood Dr2.20 miles

913 Cottonwood Dr
Sherman, TX 75090

2001 N Loy Lake Rd Ste M2.27 miles

2001 N Loy Lake Rd Ste M
Sherman, TX 75090

501 N Highland Ave Ste 3003.70 miles

501 N Highland Ave Ste 300
Sherman, TX 75092

1010 La Salle Dr, Suite 2 Eb3.74 miles

1010 La Salle Dr, Suite 2 Eb
Sherman, TX 75090

3126 W Fm 1205.46 miles

3126 W Fm 120
Denison, TX 75020

954 W Van Alstyne Parkway18.60 miles

954 W Van Alstyne Parkway
Van Alstyne, TX 75495

398 N 49th Ave24.24 miles

398 N 49th Ave
Durant, OK 74701

204 N 10th St24.71 miles

204 N 10th St
Durant, OK 74701

4302 County Road 464024.90 miles

4302 County Road 4640
Trenton, TX 75490

2201 N State Highway 12125.07 miles

2201 N State Highway 121
Bonham, TX 75418

1807 W University Blvd25.31 miles

1807 W University Blvd
Durant, OK 74701

1800 W University Blvd25.32 miles

1800 W University Blvd
Durant, OK 74701

1610 W University Blvd25.41 miles

1610 W University Blvd
Durant, OK 74701

1706 Delivery Ln25.89 miles

1706 Delivery Ln
Durant, OK 74701

109 E Main St26.95 miles

109 E Main St
Bokchito, OK 74726

504 Lipscomb St27.09 miles

504 Lipscomb St
Bonham, TX 75418

901 S 5th Ave28.73 miles

901 S 5th Ave
Madill, OK 73446

207 E Taliaferro St29.02 miles

207 E Taliaferro St
Madill, OK 73446

1625 N Grand Ave29.78 miles

1625 N Grand Ave
Gainesville, TX 76240

426 N Grand Ave29.91 miles

426 N Grand Ave
Gainesville, TX 76240

800 Hwy 8230.21 miles

800 Hwy 82
Gainesville, TX 76240

910 W University Dr32.72 miles

910 W University Dr
Mckinney, TX 75069

1515 Heritage Dr, Ste 10032.93 miles

1515 Heritage Dr, Ste 100
Mckinney, TX 75069

809 N Central Expy33.53 miles

809 N Central Expy
Mckinney, TX 75070

130 S Central Expy33.89 miles

130 S Central Expy
Mckinney, TX 75070

300 Wanda St34.21 miles

300 Wanda St
Marietta, OK 73448

7145 N George Bush Hwy35.63 miles

7145 N George Bush Hwy
Garland, TX 75044

1920 W Eldorado Pkwy35.79 miles

1920 W Eldorado Pkwy
Mc Kinney, TX 75069

2810 S Hardin Blvd36.03 miles

2810 S Hardin Blvd
Mckinney, TX 75070

4510 Medical Center Dr, Ste 31036.60 miles

4510 Medical Center Dr, Ste 310
Mckinney, TX 75069

4510 Medical Center Dr Ste 21236.60 miles

4510 Medical Center Dr Ste 212
Mckinney, TX 75069

Knollwood, TX DOT Physical - What You Need to Know

DOT physicals are thorough health check-ups mandated by the Department of Transportation for all commercial motor vehicle operators. These exams confirm that professional drivers are in a condition to safely drive large trucks on public highways. Certified medical examiners, listed on the National Registry, administer these evaluations. Passing grants drivers a DOT medical certificate, crucial for keeping a CDL license under FMCSA guidelines. If uncertain about the required DOT exam, contact us 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?

  • Review health history and medication evaluation
  • Vision exam (corrective lenses permitted; must meet minimum criteria)
  • Hearing test (forced whisper method or audiometry)
  • Blood pressure measurement and heart rate check
  • General physical check-up (systemic evaluation)
  • Urine analysis (checking specific gravity, protein, glucose)

After successfully completing, your Medical Examiner's Certificate (MEC) can be provided for up to 24 months, though certain health conditions might necessitate shorter certification or documentation from specialists. In Knollwood, UT, ensure compliance with any additional local requirements.

Who needs a DOT Physical?

A valid DOT medical certificate is required if you:

  • Hold a commercial driver's license (CDL) in classes A, B, or C for crossing state lines
  • Operate vehicles exceeding 10,001 lbs. GVWR in interstate commerce
  • Transport beyond 8 passengers for hire or 15 passengers not for hire
  • Carry placarded hazardous materials under DOT rules
  • Are employed by DOT-regulated bodies like FMCSA, FAA, or FTA, where medical qualification is essential. Ensure compliance, especially in Knollwood, FL.

What to bring with you to a DOT Physical?

  • Government-issued photo ID
  • 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 in Knollwood, KS

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 Knollwood, WV, if you fail, you must address the medical conditions before retaking your DOT physical to obtain certification.

What Will Fail a DOT Physical?

Medical Conditions That Can Fail a DOT Physical

  • Vision & Hearing: If vision is worse than 20/40 in either eye with correction, inability to differentiate traffic light colors, or hearing loss stopping a forced whisper at 5 feet, it may affect qualification.
  • Blood Pressure & Heart Disease: Unmanaged high blood pressure (≥180/110 mmHg), recent heart attack, stroke, unstable angina, or a non-cleared defibrillator placement can threaten eligibility.
  • Diabetes: Poor diabetes control, recurrent hypoglycemia, or complications like neuropathy and visual issues that impact safe driving pose risks.
  • Sleep Apnea & Respiratory Issues: Unaddressed sleep apnea causing daytime sleepiness or severe lung disease reducing oxygenation may lead to disqualification.
  • Neurological Disorders: Epileptic or seizure disorders without exemption, or any condition causing unexpected consciousness loss, dizziness, or involuntary tremors can be disqualifying.
  • Substance Abuse: Current use of illicit drugs, alcohol dependency, or prescription misuse impairing driving skills can result in immediate disqualification.
  • Psychiatric & Cognitive Disorders: Serious psychiatric illnesses like untreated schizophrenia or recent severe bipolar episodes, as well as cognitive impairments impacting judgment, may result in disqualification.

Classification of disqualification into temporary or permanent is crucial. Conditions that might be temporarily disqualifying can be reversed with medical documentation or clearance (e.g., managed blood pressure or diabetes control). However, untreated seizure disorders or defibrillator implants are generally seen as permanently disqualifying under FMCSA rules.

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Knollwood 5 Panel Drug Test

Accurate 5 panel drug testing with fast, confidential results—trusted by Knollwood, TX employers and individuals nationwide.

Knollwood 10 Panel Drug Test

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Knollwood On Site Drug Testing

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

Knollwood DOT Physicals

Certified DOT physicals with quick, reliable exams to keep Knollwood, TX 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