Yes. Out-of-state residents may purchase medical cannabis in Nevada under the following conditions: The non-resident has a valid, non-expired medical marijuana card from his/her home state. The non-resident’s home state exempts cardholders from criminal prosecution for medical marijuana use. The law of the non-resident’s home state requires that physicians advise patients that medical marijuana use may help their symptoms as a precondition to the state issuing patients a medical marijuana card. The non-resident’s home state maintains a database through which Nevada authorities may verify his/her card’s validity. (NRS 372A)