What Happens If You Let Your DOT Medical Card Expire?

Your DOT medical card is your green light to drive legally as a commercial driver. But what happens if it expires? At DOT Modesto, part of Affection Health Care, we help drivers stay on the road by avoiding costly mistakes like expired certifications. Here’s what you need to know if your DOT card lapses—and how […] Read the full article: https://dotmodesto.com/2025/08/10/what-happens-if-you-let-your-dot-medical-card-expire/ DotModesto Daily — practical info on DOT physicals and FMCSA rules for commercial drivers. Subscribe for daily updates. More resources at dotmodesto.com — and if you're driving in the Central Valley and need your DOT physical done, that's where to find us.