How long does it decide to try get a medical Marijuana card? It is possible to have a medical card for just about any condition that is listed in the California Compassionate utilize Act. You will get a medical card from your own physician if you have a state of being which is placed in the Ca Compassionate utilize Act. You should receive your card within the first day or two, but you should keep it in a safe place. Note: It is necessary to keep a...