Can someone living in another state apply for a medical cannabis card?

Yes. They must medically qualify and apply for a patient license just as a residents do.Applications can be made up to thirty days before arriving in Mississippi, and cards are valid for fifteen days. See 15 Miss. Code Ann. Pt. 22, RR. 2.5.1, 2.5.2, 2.5.3, and 2.5.4.