Medical Marijuana Registry


Online registration coming soon

January 2017


We are processing forms received on July 11, 2016
Applications MUST BE mailed in by the patient. Applications mailed in by centers or physicians will be rejected. The only exception is if a patient has a Medical Power of Attorney.

To receive your card faster and to avoid rejections:

  • Make sure you have followed instructions on forms prior to submitting.

  • Make sure forms are complete and accurate.  

  • Review your physician certification to make sure it is complete and verify with your Physician that the information on the form is accurate prior to submitting to the Registry.  

  • Mail in your application packet via “certified mail”. Keep a copy of your certified mail receipt.

  • Make sure that all forms and processing fees are submitted together.

​Although we do not offer onsite assistance, we are able to answer your questions or process your requests quickly via e-mail at:
Customer Service Representatives are also available by phone at

Monday through Friday, 9:00 AM to 4:00 PM
You may also mail your forms or requests to:
4300 Cherry Creek Drive South
Denver, CO 80246

Please note:  
Patients are allowed one 
replacement card for a lost or stolen card during their annual registration period. Additional requests to replace a lost or stolen card will require the patient to submit a Change, Replacement or Surrender Form along with a copy of his or her Colorado ID and a $15.00 processing fee to receive a replacement card.

Registry Forms
Get answers to the registry's most frequently asked questions
Apply for a new card, renew or replace your current card
Requirements for recommending physicians
Responsibilities and requirements for caregivers 
Medical Marijuana Registry aggregate statistics and data
Verify a purchaser's application isn't denied
Constitution Article XVIII, Board of Health regulations, statutes and policies
Sample cards, medical marijuana concerns and submitting a subpoena
Evidence-based studies and related dosing information for medical marijuana
Phone, email and drop box information