Colorado Medical Marijuana Card Application

States That Legalized Medical Marijuana

States That Legalized Medical Marijuana

How to get Medical Marijuana in Colorado

Colorado Medical Marijuana Registry Forms


HOW TO APPLY for a Colorado Medical Marijuana Card:

Registry Forms

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.Online Medical Marijuana Card registration coming soon!

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 & 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.


Frequently asked questions

Get answers to the registry’s most frequently asked questions


Get your medical marijuana card

Apply for a new card, renew or replace your current card


Physician requirements

Requirements for recommending physicians


Caregiver requirements

Responsibilities and requirements for caregivers


Statistics and data

Medical Marijuana Registry aggregate statistics and data


Medical marijuana centers

Verify a purchaser’s application isn’t denied


Statutes, regulations and policies

Constitution Article XVIII, Board of Health regulations, statutes and policies


Law enforcement and legal counsel

Sample cards, medical marijuana concerns and submitting a subpoena


Evidence-based studies and related dosing information

Evidence-based studies and related dosing information for medical marijuana



Phone, email and drop box information


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