Green Theory

Green Theory is a licensed medical cannabis dispensary in Washington, DC, located at 4828 MacArthur Blvd NW in the heart of the Palisades neighborhood, minutes from Georgetown and just across the river from Northern Virginia. We carry a deep selection of flower, pre-rolls, vape cartridges, concentrates, tinctures, and edibles (including gummies and chocolates) from DC's most reputable cultivators. Whether you're new to cannabis or a seasoned consumer, our knowledgeable staff are here to help you find the right product, and our menu is restocked with fresh strains at least every other week. No Medical Card Required DC residents and anyone 21+ visiting DC can self-certify online in minutes. There's no doctor's visit and no pre-existing card needed. Submit the patient application through the District's ABCA program and you'll receive temporary registration approval right away, so you can shop the same day. You can also register on site at Green Theory. Out-of-State Patients Welcome We accept valid medical cannabis cards and certifications from all active state programs, including Maryland, Virginia, New York, New Jersey, Pennsylvania, Florida, California, and more. Please bring your valid state card or certification and a government-issued photo ID. Delivery We offer limited local same-day cannabis delivery in DC. Payment We accept cash, debit, and credit cards. Location & Parking Find us on MacArthur Blvd NW in the Palisades, a quick trip from Georgetown's shops and restaurants and close to the Northern Virginia border. Street parking is available, and we're accessible by bus with a stop right in front of the shop. Come see what makes Green Theory a favorite in NW DC. We can't wait to see you in the store.