Frequently asked questions about DC medical cannabis GOT QUESTIONS?
WE'VE GOT ANSWERS.

Everything you need to know about shopping at Green Theory, from your first visit to finding your favorite products.

01 / The basics

Getting started.

Do I need a medical cannabis card to shop at Green Theory?

Yes. Green Theory is a licensed medical cannabis dispensary, so patients need a valid DC medical cannabis registration or a qualifying out-of-state medical cannabis card to make a purchase.

The good news? Adults ages 21 and older can register without a doctor's recommendation. DC residents can self-certify for free, and visitors can obtain temporary registration starting at $10.

Learn how to get registered

Can I get registered when I arrive?

Absolutely! You don't need to register before visiting Green Theory. Just bring your valid government-issued photo ID, and our team can help you complete the registration process right in-store.

Once your registration is issued, you can start shopping the same day.

What should I bring for my first visit?

Bring a valid government-issued photo ID and your medical cannabis registration information, if you're already registered.

Don't have a medical card yet? No problem! Bring your ID, and our team can help you get started.

You can also browse our menu before your visit.

Is my medical cannabis registration and purchase information private?

ABCA maintains privacy protections for registered medical cannabis patients. According to ABCA, personal registration information is not shared with other government agencies or third parties, and cannabis purchases are tracked using a unique patient identification number.

Newly issued DC medical cannabis registrations also no longer display a patient photograph.

For more information, visit our Medical Card page.

02 / Orders & policies

Shopping with us.

How do I place an order for pickup or delivery?

Shopping at Green Theory is easy! Browse our live online menu and place an order for pickup or delivery. You can also stop by and shop in person.

For delivery, availability depends on your address and our delivery service area. Eligible patients must have a valid medical cannabis registration and ID.

Shop our menu  |  Learn about delivery

What forms of payment do you accept?

Green Theory accepts cash, debit cards, and Dutchie Pay. There are no additional fees for any of these payment methods.

Interested in using Dutchie Pay? Learn more about Dutchie Pay and how to get started before your visit.

Can someone else pick up my order?

Cannabis orders must be picked up by the registered patient who placed the order or an appropriately registered caregiver acting on the patient's behalf. Please bring your valid registration and government-issued photo ID.

What is your return or exchange policy?

All sales at Green Theory are final. However, we understand that issues can happen, and we'll do our best to help. We may consider limited exceptions for defective products, incorrect items received, or products damaged before pickup.

If you experience an issue, please call (202) 597-7012 or speak with a manager in-store.

View our full return policy

Does Green Theory offer deals, discounts, or a loyalty program?

Yes! Green Theory offers rotating deals and promotions on select cannabis products, plus a loyalty program that rewards eligible patients for shopping with us.

Visit our loyalty program page to learn how to join and earn rewards, or check our current specials for the latest deals and promotions.

Explore our loyalty program  |  View current specials

03 / Cannabis 101

Products & rules.

What types of cannabis products does Green Theory carry?

Green Theory offers a wide selection of medical cannabis products in Washington, DC, including flower, pre-rolls, vape cartridges, edibles, concentrates, tinctures, beverages, and topicals.

Our menu features products from licensed DC cultivators and manufacturers, with options for different preferences, formats, and experience levels.

Explore our cannabis menu

Are your cannabis products lab-tested for quality and safety?

Yes! Cannabis products sold at Green Theory are sourced through DC's licensed medical cannabis program and are subject to applicable testing requirements.

Required testing helps evaluate cannabinoid potency and screen for regulated contaminants. Our team can also help you understand product labels, THC and CBD content, and available product information.

How much cannabis can I purchase in Washington, DC?

Registered medical cannabis patients in DC are subject to purchase limits measured over a rolling 30-day period.

For patients ages 21 and older, the limits include up to 8 ounces of flower, or the equivalent in other cannabis product categories, such as concentrates or edibles.

These limits are tracked across licensed DC dispensaries, so purchases at other stores count toward your total. Our team can help you understand your remaining purchase allowance.

Where can I legally consume cannabis in Washington, DC?

Cannabis consumption is generally prohibited in public spaces in Washington, DC, including streets, sidewalks, parks, and other public areas.

Consumption on private property may be permitted with the property owner's permission, subject to applicable laws and property rules.

Cannabis also remains prohibited on federal property, and you should never drive while impaired.

04 / Plan your visit

Visiting Green Theory.

Where is Green Theory located, and what are your hours?

Green Theory is a licensed medical cannabis dispensary located at 4828 MacArthur Boulevard NW, Washington, DC 20007 in the Palisades neighborhood of Northwest DC.

Monday–Saturday: 11:00 AM – 8:00 PM
Sunday: 12:00 PM – 7:00 PM

Plan your visit

Is there parking or public transportation nearby?

Yes! Street parking is available along MacArthur Boulevard and nearby streets in the Palisades neighborhood. Please check posted parking signs for any restrictions.

Green Theory is also accessible by public transportation, with bus service along MacArthur Boulevard.

For more details on getting here, visit our Visit Us page.

Is Green Theory wheelchair accessible, and do you offer curbside pickup?

Green Theory is located on the second floor of our building, which does not have an elevator. Unfortunately, our retail space is not currently wheelchair accessible.

However, we offer curbside pickup for patients who cannot access the stairs. Simply place your order online and call us when you arrive. A member of our team can bring your order to your vehicle.

Place a pickup order  |  Call (202) 597-7012

We're here to help

Still have
questions?

Didn't find the answer you were looking for? Our team is happy to help! Reach out with any questions or stop by Green Theory in Washington, DC.