Medical Marijuana,, Marijuana Dispensary & Medical Marijuana ProductsKing of Prussia, PA, Philadelphia, PA & Devon, PA

MILITARY Special
Everyday veterans receive 20% off their entire purchase!

SENIOR SUNDAYS
Every Sunday, seniors receive 10% off their entire purchase!

FIRST TIME PATIENT

Is it your first visit to Keystone Shops? All first-time patients are eligible for 50% off their first purchase!

SECOND VISIT

Receive 15% off on your second visit with us!

HAPPY BIRTHDAY
Celebrate your birthday with us for 25% off your order when it’s your birthday month.