There are more than 20 states in the US There are more than 20 states in the US There are more than 20 states in the US There are more than 20 states in the US that have already passed their medical marijuana laws and one of them in Connecticut. If you live in that state and you want to know more about the details of your medical marijuana program, read on.A person has to be diagnosed by a licensed medical marijuana doctor for any of the following medical conditions: ...