DOT in Ham Lake

DOT Physical Exams in Ham Lake, MN

The Department of Transportation (DOT) physical examination is mandated by the Federal Motor Carrier Safety Administration (FMCSA) for commercial motor vehicle (CMV) drivers. Drivers must complete and pass a DOT physical to maintain a valid commercial driver’s license (CDL) with an FMCSA medical certificate, often called a “health card.”

At Exceptional Chiropractic, Dr. Becky Bracht is an experienced FMCSA medical examiner who performs DOT physicals for drivers in Ham Lake, Andover, Blaine, East Bethel, Coon Rapids, Anoka, and surrounding communities. This guide explains what the exam involves, what to bring, and how to prepare.

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What Is a DOT Physical Exam?

A DOT physical is a mandatory medical evaluation required by the FMCSA for all commercial motor vehicle drivers. Its purpose is to confirm that a driver is physically, mentally, and emotionally fit to safely operate a commercial vehicle on public roads.

You are required to complete a DOT physical if you operate a vehicle that:

• Has a gross vehicle weight rating (GVWR) of 10,001 pounds or more
• Is designed to transport 9 or more passengers (including the driver) for compensation
• Is designed to transport 16 or more passengers (including the driver), not for compensation
• Transports hazardous materials in quantities requiring placarding

The exam is valid for up to 24 months. However, the medical examiner may issue a shorter certification period, such as 12 months, 3 months, or less, when a medical condition requires closer monitoring. Drivers with conditions such as insulin-treated diabetes or sleep apnea are typically recertified annually.

What to Bring to Your DOT Physical

Being well prepared speeds up the process and helps you avoid surprises. Bring the following:

• Valid government-issued photo ID (such as your driver’s license) with your current address
• A complete list of all current medications, including prescription, over-the-counter, and supplements, with dosages and your prescribing doctors’ contact information
• Eyeglasses or contact lenses (if you use them)
• Hearing aids (if you use them)
• Any relevant medical records, specialist letters, or FMCSA waiver or exemption certificates
• A CPAP compliance report if you are treated for sleep apnea (at least 90 days of data, no older than 30 days)
• Form MCSA-5870 if you have insulin-treated diabetes mellitus (completed by your treating clinician within the last 45 days)
• A cardiology clearance letter if you have a history of heart attack, stent, or cardiac surgery

What to Expect During the Exam

The DOT physical typically takes 45 to 60 minutes and includes the following components.

Health History Review

You will complete the Medical Examination Report Form (MCSA-5875), disclosing your full medical history, including past and current conditions, surgeries, medications, and any history of substance use. Providing false or incomplete information can invalidate your certification and may result in civil or criminal penalties.

Vision Testing

The examiner will test:

• Distant visual acuity – minimum 20/40 in each eye and both eyes together, with or without corrective lenses
• Field of vision – minimum 70 degrees of peripheral vision in each eye
• Color recognition – the ability to distinguish red, green, and amber traffic signals

Corrective lenses are permitted. Monocular vision (vision in only one eye) is generally disqualifying unless an FMCSA vision exemption is obtained.

Hearing Testing

The forced whisper test is used: you must be able to hear a forced whisper from at least 5 feet away in your better ear, with or without a hearing aid. Alternatively, an audiometric test may be performed, requiring hearing loss in the better ear of no greater than 40 decibels. Hearing aids are permitted. Make sure your ears are clear of wax buildup before your exam.

Blood Pressure and Pulse

Blood pressure is checked while you are seated, and your pulse is assessed for rate and rhythm. See the blood pressure requirements section below for certification guidelines.

Urinalysis

A urine specimen is collected and tested for signs of underlying conditions, primarily kidney disease and uncontrolled diabetes (glucose and protein in the urine). This is not a drug screening. However, a separate DOT drug test (5-panel urine screen) may be required by your employer or motor carrier. Drug and alcohol testing is not done at Exceptional Chiropractic.

Physical Examination

The examiner conducts a hands-on assessment of all major body systems, including:

• General appearance, height, and weight (BMI)
• Eyes, ears, mouth, and throat
• Cardiovascular – heart sounds, rhythm, and peripheral circulation
• Lungs and respiratory function
• Abdomen – organ size, tenderness, and hernias
• Spine and musculoskeletal – range of motion, deformities, and limb function
• Neurological – reflexes, coordination, tremors, and mental alertness
• Genitourinary assessment
• Skin – visible abnormalities

Medical History Discussion

The examiner will discuss any flagged health conditions and may ask follow-up questions about medications, treatments, specialist care, or lifestyle factors that could affect driving safety.

Common Reasons for Failing a DOT Physical

The following conditions most commonly result in disqualification or a shortened certification period:

• Uncontrolled high blood pressure – readings at or above 180/110 are an automatic disqualifier
• Uncontrolled or poorly managed diabetes – especially with hypoglycemic episodes or vision complications
• Untreated sleep apnea – failure to treat or document compliance with CPAP therapy
• Vision deficiency – unable to meet 20/40 acuity or a 70-degree peripheral field, or unable to distinguish traffic signal colors
• Hearing impairment – unable to pass the forced whisper test in the better ear
• Ear canal blockage – inability to see the eardrum due to ear wax accumulation
• Seizure disorder or epilepsy – not seizure-free for a minimum of 10 years without medication, unless an FMCSA seizure exemption is granted
• Cardiovascular disease – uncontrolled arrhythmias, recent heart attack, chest pain (angina), or inability to obtain cardiologist clearance
• Disqualifying medications – current use of narcotics, sedatives, or other impairing drugs without documented physician clearance
• Psychiatric or mental health conditions – conditions that impair judgment, alertness, or reaction time
• Missing or non-functional limb – requires an FMCSA Skill Performance Evaluation (SPE) unless previously granted
• Obese BMI with sleep apnea risk factors – may trigger a requirement for a sleep study before certification
• Incomplete or false health history – withholding or falsifying medical information
• Positive or refused drug or alcohol test – immediate disqualification; a Substance Abuse Professional (SAP) evaluation is required before return to duty

A failed DOT physical is reported to the FMCSA National Registry, which can result in a “not certified” status and a CDL downgrade. Drivers may seek a second opinion from a different NRCME-listed examiner, but medical history must be disclosed truthfully to both examiners.

Blood Pressure Requirements

Blood pressure is one of the most common reasons for altered or denied certification. The FMCSA uses the following staging system:

Blood Pressure Reading	Action / Certification Period
Less than 140/90	Full 2-year medical certificate
140/90 – 159/99 (Stage 1 Hypertension)	1-year certificate; must maintain or reduce BP at next exam
160/100 – 179/109 (Stage 2 Hypertension)	3-month certificate; must reach 140/90 or lower to extend to 1 year
180/110 or above (Stage 3 Hypertension)	Disqualified; may retest every 6 months once reduced to safe levels

Tips for Exam Day

• Avoid caffeine, nicotine, and stimulants before the exam, since they raise blood pressure
• Rest well the night before
• Arrive a few minutes early and sit quietly to let your reading stabilize
• If your blood pressure is usually controlled but runs high on exam day, let the examiner know, as one retest may be allowed

If you are being treated for hypertension, bring documentation of your medication and your most recent blood pressure log from your treating physician. The medical examiner may issue a shorter certification period to monitor your condition. See the FMCSA’s Physical Qualification Standards for the blood pressure advisory criteria.

Hearing Requirements

Federal regulations (49 CFR 391.41(b)(11)) require that a driver:

• First perceives a forced whispered voice in the better ear at not less than 5 feet, with or without the use of a hearing aid, OR
• If tested using an audiometric device, does not have an average hearing loss in the better ear greater than 40 decibels, with or without a hearing aid, when the device is calibrated to American National Standard

Key points for drivers with hearing impairment:

• Hearing aids are permitted, so bring yours to the exam
• Total deafness is disqualifying, even with hearing aids
• FMCSA hearing exemptions may be available for some drivers; contact the FMCSA directly for eligibility

Reference: 49 CFR 391.41(b)(11)

Insulin-Treated Diabetes Mellitus and Form MCSA-5870

In 2018, the FMCSA eliminated the blanket prohibition on insulin-treated commercial drivers. Drivers with insulin-treated diabetes mellitus (ITDM), both Type 1 and Type 2, may now qualify for CDL medical certification if they meet specific requirements.

Who Must Complete Form MCSA-5870?

Any CMV driver who uses insulin to manage diabetes, whether applying for initial certification or renewal, must have their treating clinician complete Form MCSA-5870, the Insulin-Treated Diabetes Mellitus Assessment Form. This form is also required after any severe hypoglycemic episode. The FMCSA defines a treating clinician as a healthcare professional who manages and prescribes insulin for the individual’s diabetes as authorized by their state licensing authority.

Timing Requirements

• The treating clinician must sign the form no more than 45 days before the DOT physical exam
• The certified medical examiner must receive the form and begin the physical examination within 45 calendar days of the clinician signing it
• Form MCSA-5870 must be renewed annually, as ITDM drivers receive a maximum 12-month certification

What the Treating Clinician Must Document

• The date the driver began using insulin
• That the driver has maintained at least 3 months of ongoing blood glucose self-monitoring records using an electronic glucometer that stores all readings with date and time
• The number of times per day the driver tests blood glucose
• Compliance with blood glucose self-monitoring per the treatment plan
• Whether the driver experienced any severe hypoglycemic episodes in the preceding 3 months (requiring the assistance of others, or resulting in loss of consciousness or seizure)
• HbA1C results measured intermittently over the last 12 months, with the most recent within the last 3 months
• The presence or absence of diabetic complications or target organ damage
• Attestation that the insulin regimen is stable and diabetes is properly controlled

Provisional vs. Full Certification

At the medical examiner’s discretion, a driver who cannot yet provide 3 months of electronic blood glucose records may receive a temporary certification of up to 3 months while building their monitoring history. A full 12-month certificate requires the complete 3-month record.

After a Severe Hypoglycemic Episode

A new Form MCSA-5870 must be completed by the treating clinician after any severe hypoglycemic episode. The driver must keep the new form and present it to the certified medical examiner at their next physical. A return visit to the medical examiner is not required unless certification has lapsed.

Official resources: FMCSA Form MCSA-5870 page | Download Form MCSA-5870 (PDF)

Medications That May Disqualify a Driver

Under 49 CFR 391.41(b)(12) and 21 CFR 1308.11, commercial drivers must not use any Schedule I controlled substance or any habit-forming medication that impairs their ability to safely operate a CMV. The key principle is not the medication itself, but whether it impairs safe operation.

Always Disqualifying

• Marijuana and cannabis – federally prohibited, regardless of state medical or recreational laws or state-issued medical marijuana cards
• Heroin and other Schedule I opiates
• Cocaine and methamphetamine
• Anti-seizure and anti-epileptic medications taken to prevent seizures
• Methadone used in opioid treatment programs

Commonly Disqualifying Without Physician Clearance

• Opioid painkillers – morphine, oxycodone (OxyContin), hydrocodone (Vicodin), codeine, fentanyl, tramadol
• Benzodiazepines – diazepam (Valium), alprazolam (Xanax), clonazepam (Klonopin), lorazepam (Ativan)
• Amphetamines and ADHD stimulants – Adderall, Vyvanse, Ritalin, Concerta
• Sleep aids – zolpidem (Ambien), eszopiclone (Lunesta), zaleplon (Sonata)
• Muscle relaxants – cyclobenzaprine (Flexeril), carisoprodol (Soma)
• Sedating antihistamines – diphenhydramine (Benadryl), hydroxyzine (Vistaril)
• Certain antipsychotics and mood stabilizers

Potentially Permissible With Physician Documentation

The following medications are not automatically disqualifying if a licensed physician provides a signed clearance letter stating the drug does not impair the driver’s ability to safely operate a CMV:

• SSRI antidepressants (fluoxetine, sertraline, paroxetine) – generally permitted if there are no impairing side effects
• Some non-sedating anxiety medications – evaluated case by case
• Beta-blockers and some cardiac medications – subject to examiner review
• Metformin and non-insulin diabetes medications – generally permitted with controlled blood sugar

Key Rules on Medications

• Always disclose ALL medications at your DOT physical, including prescription, OTC, and supplements
• A valid prescription does not automatically permit a driver to pass; the examiner has final authority
• A prescribing physician’s clearance letter does not override the medical examiner’s judgment
• Even if a medication is not on a published prohibited list, the examiner can still disqualify a driver based on impairment risk
• A positive DOT drug test (5-panel screen) triggers immediate prohibited status in the FMCSA Drug & Alcohol Clearinghouse and requires completion of the return-to-duty (RTD) process

Resources: FMCSA FAQ – What Medications Disqualify a CMV Driver? | FMCSA Drug & Alcohol Clearinghouse

Sleep Apnea and Commercial Drivers

Sleep apnea is one of the most significant and commonly unrecognized health conditions among commercial drivers. FMCSA-sponsored research found that nearly 28% of commercial truck drivers have mild to severe sleep apnea.

While FMCSA regulations do not explicitly mandate sleep apnea testing for every driver, the Pulmonary Standard (49 CFR 391.41(b)(5)) gives medical examiners the authority to require evaluation if a respiratory disorder may interfere with safe driving. Untreated sleep apnea is broadly considered a disqualifying condition.

Risk Factors the Examiner Will Look For

• BMI of 30 or greater (some guidelines flag a BMI of 33 or greater)
• Neck circumference greater than 17 inches (men) or 16 inches (women)
• Pulse rate of 90 bpm or greater
• Age over 40
• Loud or frequent snoring or witnessed breathing pauses
• Daytime sleepiness or fatigue
• Co-existing conditions such as diabetes, hypertension, hypothyroidism, heart disease, or history of stroke
• Small or recessed jaw, large overbite, or crowded upper airway

If You Have Diagnosed Sleep Apnea

• You must be actively compliant with prescribed treatment, typically CPAP or BiPAP therapy
• Bring a CPAP compliance report showing at least 4 hours of use per night for at least 70% of nights
• Compliance data must cover at least 90 days and be no older than 30 days at the time of the exam
• Drivers with sleep apnea are typically recertified annually instead of every 2 years

Resource: FMCSA – Driving When You Have Sleep Apnea

Mental Health Conditions

The DOT physical includes a mental health history review. Drivers must disclose any history of mental illness or substance use disorders. Conditions that impair judgment, concentration, alertness, or reaction time may be disqualifying, including:

• Psychosis or schizophrenia – generally disqualifying
• Severe untreated depression or bipolar disorder with significant impairment
• Anxiety disorders – case by case, depending on severity and medication
• History of substance use disorder – may require a documented period of sobriety and SAP evaluation
• PTSD – evaluated case by case, depending on symptom control and medications

Many drivers with well-managed mental health conditions, particularly those on SSRIs, are able to obtain certification. The examiner reviews both the condition and any medications used to treat it. A letter from a treating psychiatrist or psychologist detailing controlled status and fitness to drive can be very helpful.

What Happens If You Fail or Are Disqualified?

• Your result is reported to the FMCSA National Registry, and a “not certified” status may trigger a CDL downgrade by your state DMV
• You may address the underlying condition and then schedule a new DOT physical
• You may seek a second opinion from a different NRCME-certified medical examiner, as long as you are truthful about your full medical history
• For some conditions, such as vision, hearing, or seizures, you may apply for an FMCSA waiver or exemption program
• For cardiovascular conditions, seizure disorders, or insulin-treated diabetes, specialist documentation and conflict resolution through the FMCSA may be available
• Drug and alcohol violations require completion of the SAP return-to-duty process before requalification

Key FMCSA Forms

Form	Purpose	Who Completes It
MCSA-5875	Medical Examination Report Form (full exam record)	Medical Examiner
MCSA-5876	Medical Examiner’s Certificate (the “DOT Card”)	Medical Examiner
MCSA-5870	Insulin-Treated Diabetes Mellitus Assessment Form	Treating Clinician + Driver
MCSA-5871	Vision Evaluation Report	Ophthalmologist/Optometrist

Key FMCSA Resources and Links

• FMCSA Medical Program Home
• DOT Medical Exam & CMV Certification Overview
• Physical Qualification Standards (49 CFR 391.41)
• Medical Applications and Forms
• Form MCSA-5870 – Insulin-Treated Diabetes Assessment
• FAQ: What Medications Disqualify a CMV Driver?
• Sleep Apnea and Commercial Driving
• Medical Advisory Criteria (Appendix A, 49 CFR Part 391)

DOT Physical FAQs

Schedule Your DOT Physical in Ham Lake

Keep your CDL current with a convenient, thorough DOT physical at Exceptional Chiropractic. Call (763) 208-5382 to schedule your exam with Dr. Becky Bracht.

Request An Appointment