The minimum age to get a medical marijuana card in Missouri is 18. Adults 18 and older can apply for a Missouri medical marijuana card through the Missouri Department of Health and Senior Services (DHSS) after getting a physician’s certification.
Missouri also legalized recreational marijuana for adults 21 and older in November 2022. But the medical program still has value — especially for those between 18 and 20 years old and patients who want more affordable access.
Age-Based Eligibility in Missouri
Adults 18 and Older
If you are 18 or older, you can self-apply for a Missouri medical marijuana card. You need a physician’s statement from a licensed Missouri physician and proof of residency.
Minors Under 18
Patients under 18 can qualify in Missouri with a few conditions. Two physicians must certify the minor’s condition. A parent or legal guardian must register as their primary caregiver. The caregiver is responsible for purchasing and administering the cannabis.
What Conditions Qualify in Missouri?
Missouri has a defined list of qualifying conditions. These include:
- Cancer
- Epilepsy
- Glaucoma
- Intractable migraines
- Chronic medical conditions causing persistent pain or spasms
- Debilitating psychiatric disorders (such as PTSD)
- HIV/AIDS
- ALS
- Inflammatory bowel disease (Crohn’s disease or ulcerative colitis)
- Autism
- Sickle cell anemia
- Tourette’s syndrome
- Terminal illness
- Any other chronic, debilitating condition as certified by a physician
Missouri’s law allows physicians significant flexibility. If you have a chronic condition that significantly affects your daily life, you likely have a path to qualify.
Steps to Get Your Missouri Medical Marijuana Card
Step 1: Get a Physician Certification
You must see a licensed Missouri physician who will evaluate your condition and provide a written certification. Telehealth is accepted in Missouri, so you can do this entirely online.
At KIF Doctors, you can schedule a telehealth consultation and receive your certification the same day in many cases.
Step 2: Create an Account with Missouri DHSS
Go to the Missouri DHSS online portal and create a patient account. You will upload your physician certification, photo ID, and proof of state residency.
Step 3: Pay the Application Fee
Missouri charges a $25 application fee for medical cannabis patients. This is among the lowest in the country.
Step 4: Receive Your Card
Once your application is approved, you will receive your medical marijuana card. You can then shop at any licensed dispensary in Missouri.
How Much Does It Cost in Missouri?
The state fee is just $25 per year — very affordable compared to other states. Visit the KIF Doctors pricing page to see the cost of your telehealth provider evaluation. The overall cost of getting certified in Missouri is generally one of the most budget-friendly in the nation.
Benefits of Keeping a Missouri Medical Card
With recreational cannabis legal in Missouri, some patients wonder if keeping their medical card is still worth it. Here is why it is:
- Tax savings: Medical cannabis is not subject to Missouri’s 6% recreational cannabis tax
- Higher possession limits: Medical patients are allowed more product at one time
- Lower cost overall: Between the $25 state fee and tax savings, medical cards save money over time
- Access for 18–20 year olds: Only medical patients in this age range can legally access cannabis in Missouri
Telehealth Certification Is Fully Available in Missouri
Missouri accepts online evaluations for medical marijuana certifications. You can complete the entire process from the comfort of your home.
KIF Doctors offers quick, convenient telehealth appointments across Missouri. Their certified providers walk you through the process from start to finish. Book your appointment today and get your certification without any hassle.
Does Missouri Honor Out-of-State Medical Cards?
No. Missouri does not have a reciprocity program. If you are from another state and visiting Missouri, your medical card from home will not be accepted at Missouri dispensaries.
How Long Is a Missouri Medical Marijuana Card Valid?
A Missouri medical marijuana card is valid for three years, which is longer than most states. This means less frequent renewals and more savings over time.
Get Your Missouri Medical Marijuana Card Today
Missouri makes the process affordable and accessible. If you are 18 or older and have a qualifying condition, take action now. The team at KIF Doctors is here to help you get certified quickly and confidently. Schedule your telehealth appointment and take control of your health today.
Frequently Asked Questions
What is the minimum age to get a medical marijuana card in Missouri?
The minimum age is 18 to apply independently.
Can a minor under 18 get a Missouri medical marijuana card?
Yes, but two physicians must certify the condition and a parent or guardian must act as caregiver.
How much does a Missouri medical marijuana card cost?
The state fee is $25 per year — one of the lowest in the country.
Does Missouri accept telehealth for medical marijuana certification?
Yes. Telehealth evaluations are fully accepted in Missouri.
How long is a Missouri medical marijuana card valid?
Missouri cards are valid for three years, which is longer than most states.
Is a medical card still useful in Missouri after recreational legalization?
Yes. Medical patients save on taxes, access higher purchase limits, and adults 18–20 can only access cannabis through the medical program.

