Medical Disclaimer: This information is educational only and does not constitute medical advice.
Cannabis affects everyone differently. Always consult a qualified healthcare provider before using cannabis,
especially if you take other medications.
Last verified: March 2026
Getting a Medical Card
- Obtain physician certification: A Colorado-licensed physician must certify that you have a qualifying condition and that cannabis may benefit your treatment.
- Apply to the registry: Submit your application through the Colorado Medical Marijuana Registry (CDPHE).
- Receive your card: Once approved, you'll receive a medical marijuana card valid for one year.
- Purchase at dispensaries: Present your card and valid ID at any medical dispensary.
Qualifying Conditions
- Cancer
- Glaucoma
- HIV/AIDS
- Chronic pain
- Post-traumatic stress disorder (PTSD)
- Seizure disorders (including epilepsy)
- Autism spectrum disorder
- Severe nausea
- Cachexia (wasting syndrome)
- Persistent muscle spasms (including those related to multiple sclerosis)
Medical Card Benefits
- Lower taxes: 2.9% state sales tax vs. 30%+ recreational rate
- Higher purchase limits: 2 ounces per day vs. 1 ounce recreational
- Age 18+: Medical patients can be 18–20 (recreational requires 21+)
- Caregiver option: Designate a caregiver to purchase and possess cannabis on your behalf (up to 5 patients per caregiver)
Official Resources
- Colorado Medical Marijuana Registry (CDPHE)
- Marijuana Enforcement Division
- Medical Cannabis Guide on TryCannabis.org
Help & Support
- CannabisDependence.org — If you're concerned about your cannabis use
- Colorado Crisis Services: 1-844-493-8255 or text TALK to 38255
For in-depth cannabis education, dosing guides, safety information, and research summaries, visit our partner site TryCannabis.org
Related on this site: Colorado Cannabis Events & Reddit..., Send a Message, Contact Us.