Why do Patients Need a Medical Card? Various people are suffering from different medical conditions in Florida. Adverse emotional and physical conditions make a person eligible to have a medical card. The main purpose of a medical card is to assist the patient. Thus, a medical card in Florida enables a patient to get instant Marijuana Naples assistance. There are various physician and medical conditions that require the assistance of an expert physician. Hence, a medical card in Florida reduces the risk of suffering from different symptoms.