Who needs a DOT physical exam and how often?

Drivers who operate commercial motor vehicles (CMVs) requiring a CDL—or drivers paid to carry passengers—must complete a DOT physical. Typically the certificate is valid for up to 24 months; drivers with certain conditions may require more frequent exams (e.g., annually).

What tests and checks are performed during a DOT physical?

Examinations usually include vision and hearing tests, blood pressure and pulse, urinalysis (for sugar/protein), heart and lung auscultation, neurological and musculoskeletal assessments, hernia check, and review of medical history and current medications.

How should I prepare for a DOT physical?

Bring glasses or hearing aids, recent lab results, a list of prescriptions (with dosages), written notes from treating physicians for chronic conditions, and any medical documents related to heart disease, diabetes, or other health issues.

What can cause disqualification from a DOT physical?

Conditions that may disqualify a driver include uncontrolled high blood pressure, poorly controlled diabetes, untreated sleep apnea, certain cardiovascular conditions, seizure disorders without proper exemption, or substance use that impairs safe driving. Disqualification can be temporary or permanent depending on condition and treatment.

What happens if I fail the DOT physical?

If a driver is disqualified, FMCSA may review records; disqualification may be temporary, and drivers often can reapply after treatment or corrective measures. Some cases allow appeal or re-evaluation; timelines depend on the underlying condition and FMCSA guidance.

Can goMDnow help with the forms and documentation for the DOT medical exam?

Yes—goMDnow coordinates DOT-compliant exams at certified centers and assists clients with required forms, documentation, and guidance throughout the DOT exam process.

Are DOT physicals the same as commercial driver medical cards?

A successful DOT physical leads to the issuance of a medical examiner's certificate (medical card) indicating the driver is qualified to operate CMVs. The examiner documents the certification on the FMCSA Medical Examination Report (MCSA-5875).

DOT Physical Exam | FMCSA Medical Certification

What Is a DOT Physical?

A DOT physical exam is a medical evaluation required for many commercial drivers to obtain or maintain DOT medical certification. The exam follows FMCSA medical standards and is performed by a certified medical examiner.

The DOT physical helps determine whether a driver can safely operate a commercial motor vehicle. During the appointment, the examiner reviews medical history, checks key body systems, and determines whether the driver meets DOT medical standards.

Who Needs a DOT Physical?

Commercial drivers who operate vehicles subject to FMCSA medical qualification rules generally need a valid medical certificate. This commonly applies to CDL drivers, interstate commercial drivers, and employers managing driver qualification files.

A valid DOT medical certificate is an important part of transportation compliance and may be reviewed during audits, roadside checks, or driver qualification file reviews.

What Happens During the Exam?

The medical examiner may review health history, vision, hearing, blood pressure, pulse, urinalysis indicators, medications, and other health factors related to safe vehicle operation.

Most drivers who qualify are issued a medical certificate valid for up to 24 months, although the examiner may issue a shorter certification period based on medical findings.

How goMDnow Helps

goMDnow connects CDL drivers and employers with FMCSA-certified medical examiners from the National Registry of Certified Medical Examiners (NRCME) - the only examiners authorized to issue DOT medical certificates.

Access to NRCME-listed, FMCSA-certified examiners nationwide

Supports new CDL driver onboarding and medical card renewals

Driver qualification file compliance support

Fast scheduling - same-day appointments at most locations

Preparation

What to Bring to Your DOT Physical

Valid government-issued photo ID (driver's license or passport)
Complete list of all current medications, dosages, and prescribing physicians
Glasses, contact lenses, or hearing aids if used while driving
Health records for any chronic conditions (diabetes, sleep apnea, heart conditions, etc.)
Previous DOT medical certificate for renewal appointments

Note: Examiners may issue certificates for less than 24 months if a medical condition requires closer monitoring. Certain conditions such as insulin-treated diabetes, sleep apnea, or vision issues may require additional documentation or specialist clearance before certification.

How It Works

1. Choose serviceSelect the DOT or non-DOT testing/compliance service you need.

2. Submit onlineComplete the order, enrollment, or request form with driver/employer details.

3. Use a nearby sitegoMDnow helps connect you with nationwide collection site access.

4. Stay compliantResults, documentation, and compliance support are handled according to the service type.

Related Services

Frequently Asked Questions

How long is a DOT medical certificate valid?

DOT medical certificates are valid for up to 24 months. However, the examiner may issue a certificate for a shorter period if a medical condition requires closer monitoring - for example, 12 months for drivers with controlled hypertension.

Is a DOT physical exam the same as a drug test?

No. The DOT physical exam assesses a driver's general health and fitness to operate a commercial motor vehicle. It does not include a drug or alcohol test. Pre-employment drug testing is a separate requirement.

Can employers schedule DOT physicals for their drivers?

Yes. Employers can order DOT physical exams for their drivers through goMDnow. Appointments are coordinated with FMCSA-certified medical examiners from the National Registry of Certified Medical Examiners (NRCME).

Who is qualified to perform a DOT physical exam?

Only medical examiners listed on the FMCSA National Registry of Certified Medical Examiners (NRCME) are authorized to conduct DOT physical exams and issue the Federal Medical Examiner's Certificate. Any examiner not on the registry cannot certify CDL drivers.

What should I bring to a DOT physical exam?

Bring a valid government-issued photo ID, a complete list of all medications and dosages, your glasses or hearing aids if used while driving, health records for any chronic conditions, and your previous medical certificate if this is a renewal.

Can a driver with a medical condition get certified?

It depends on the condition. Many conditions can be accommodated with monitoring or specialist clearance. Conditions such as insulin-treated diabetes, sleep apnea, or certain heart conditions may require additional documentation or a shorter certification period.

DOT Physical Exam for CDL Drivers