Belvedere Marijuana Doctors aims to serve patients in and around the greater Baltimore area who have not responded well to other methods of treatment and are interested in obtaining a medical marijuana card. We offer judgement-free medical marijuana card online evaluations for Maryland residents. How to get a medical marijuana card in Maryland: To get an MMJ Card online in Maryland you must go through an approval process with an certified MMJ Doctor. The first step is to get a physician’s certification stating that the patient has a qualifying medical condition. Maryland qualifying conditions commonly used to issue a cannabis card are for pain management, reduced inflammation, neurological and mental disorders and sleep management.