Quick Facts
| Programme Status | Since | Adult Use | Card Cost | Possession Limit |
|---|---|---|---|---|
| Medical + Adult Use | 1998 / 2012 | Yes | $0 (voluntary card) | 3 oz (adult use) / larger amounts with medical authorization |
How to Get a Medical Cannabis Card in Washington
- Washington has both adult-use (no card needed) and medical cannabis systems
- To get medical authorization: see a licensed Washington healthcare provider
- Medical authorization is entered into the Medical Cannabis Authorization Database
- A voluntary medical cannabis card can be obtained for additional benefits
- Purchase from a licensed recreational or medical dispensary
Qualifying Conditions
- Cancer
- HIV/AIDS
- MS
- Epilepsy
- Crohn's
- PTSD
- Intractable pain
- Glaucoma
- Alzheimer's
Frequently Asked Questions
Is adult-use cannabis legal in Washington?
Yes — Washington (state) was one of the first two states to legalise adult-use cannabis in 2012 (I-502).
Do I need a medical card to buy cannabis in Washington?
No — adult use is legal for all adults (21+) without any card.
What is Washington's voluntary medical card?
Patients with a medical cannabis authorization can obtain a voluntary card giving access to higher possession limits, sales tax exemption, and medical-only products.
Which conditions qualify for medical authorization?
Cancer, HIV/AIDS, MS, epilepsy, Crohn's, PTSD, intractable pain, glaucoma, and Alzheimer's.