FreightVerdict

How long is a DOT medical card good for? The length ladder

The $49 Medical Card Kit — $49, one-time payment

The checker reads your verdict. The Kit gets you through the exam: documentation packets for your condition, the two 45-day form clocks run as a calendar, the official medication form packet, waiting-period calendars, failure recovery, and the examiner phone script.

See the Medical Card Kit

Federal source: 49 CFR 391.45; Appendix A to Part 391; FMCSA Medical Examiner's Handbook 2024 · Rules checked October 2026

What the federal text says

The maximum medical certificate is 2 years (49 CFR 391.45). Shorter certificates are monitoring tools built into the standards: 1 year (Stage 1 blood pressure, treated hypertension, most heart and neurology follow-ups, insulin with full records), 6 months (blood pressure after Stage 3 control, heart transplant), 3 months (the one-time Stage 2 blood-pressure certificate; insulin without 3 months of glucose records). When several conditions apply, the shortest applicable length binds — the examiner does not average them.

What that means for you

A short card is rarely a punishment; it is a scheduled re-check written into the rule for your condition. Knowing your length in advance is knowing your renewal calendar for the rest of your career.

What moves the outcome

Plan renewals from the shortest clock you carry. The kit's certificate-length stacking worksheet and the Renewal Countdown tracker turn your lengths into actual dates.

Which mode is this?

This question is decided by the federal text itself. The verdict above is computed from the cited words — your examiner is bound by the same text.

Only a certified medical examiner on the National Registry can certify you. FreightVerdict reads the published federal standards — it does not certify, diagnose, or treat, and nothing here is medical advice.

Run the free checker with your full picture

Guides · Failed a physical? The second-chance door · How we check