Medical Marijuana Registry

For questions related to marijuana enforcement and MED regulations (such as METRC, point of sale, licensed center requirements, plant count and grow regulations), please contact the Colorado Department of Revenue’s Marijuana Enforcement Division.
Email processing update
In an effort to reduce processing times, we will no longer process request online access forms received by email. 
If you emailed a request online access 
form before April 18 and have not received a reply, follow the steps to re-submit your request in the system.
View instructions with pictures
  1. Click “New Request Access to Patient Registration”
  2. Enter your information and upload a copy of your valid Colorado ID or driver’s license 
  3. Submit the request
​​Registry staff will review the request and email you within 3-5 business days.

Today's processing times
Emails received after March 15
Online applications received April 20
Mail-in applications received March 21

Tips to submit a successful application
Apply for a card, renew your card, support for patients, log in to your patient account, update your information
Register as a caregiver, support for caregivers, log in to your caregiver account, caregiver information 
Log in to your physician account, support for physicians, tips for using the online system
Medical marijuana centers
Check voided cards, denied applications and revoked cards
Verify patient card status, send notice of conviction