Last verified: March 2026
Missouri Medical Cannabis Program at a Glance
Missouri's medical cannabis program was established by Amendment 2 in November 2018 (65.5% voter approval) and is administered by the Division of Cannabis Regulation (DCR). The program provides registered patients with lower taxes, higher purchase limits, and expanded access compared to recreational consumers.
| Patient Portal | health.mo.gov/safety/cannabis |
|---|---|
| Phone | 866-219-0165 |
| Cannabisinfo@health.mo.gov | |
| Card Cost | $28 |
| Card Duration | 3 years |
| Tax Rate | 4% (vs. 6% recreational) |
| Purchase Limit | 6 ounces per 30 days (expandable) |
| Home Cultivation | 18 plants (6 flowering + 6 non-flowering + 6 clones) with cultivation card ($56.27) |
| Minimum Age | 18+ (vs. 21+ recreational) |
Why Keep a Medical Card?
With recreational cannabis available to anyone 21+, some patients wonder whether maintaining a medical card is worthwhile. For many, the answer is clearly yes:
| Category | Recreational (21+) | Medical (with card) |
|---|---|---|
| Flower | 3 ounces per transaction | 6 ounces per 30 days (expandable) |
| Home plants | 6 flowering + 6 non-flowering + 6 clones (18 total, cultivation card required) | |
| Tax rate | 6% excise + up to 3% local | 4% |
| Minimum age | 21+ | 18+ |
Missouri uses Marijuana Equivalency Units (MMEs): 1 MME = 3.5g flower = 1g concentrate = 100mg THC edible. Cultivation card required for home growing ($56.27).
Key Medical Card Benefits
- Lower taxes: 4% medical vs. 6% recreational excise (plus medical is exempt from the optional 3% local tax in many jurisdictions)
- Higher limits: 6 ounces per 30 days (expandable) vs. 3 ounces per transaction for recreational
- Home cultivation: Medical patients with a cultivation card ($56.27) can grow 18 plants (6 flowering + 6 non-flowering + 6 clones)
- Age 18-20 access: Medical program is open to ages 18+ vs. 21+ for recreational
- Employment protections: Medical patients have specific statutory protections
- 3-year card: The $28 card lasts 3 years — one of the longest durations and lowest costs in the country
Tax Savings Example
For a patient spending $200/month on cannabis, the medical card saves approximately $48/year on the excise tax difference alone (2% on $2,400/year). Including local tax exemptions, the savings can be significantly higher. Over the 3-year card period, the $28 card pays for itself many times over.
How to Get a Medical Card
- Get a physician certification. A Missouri-licensed physician must certify that you have a qualifying condition. Many physicians offer telehealth appointments for medical cannabis evaluations.
- Apply through the DCR. Submit your application through the DCR patient portal with your physician certification and $28 fee.
- Receive your card. Once approved, your patient identification card is valid for 3 years.
- Visit a dispensary. Present your medical card at any of Missouri's 224+ dispensaries for medical pricing and limits.
Home Cultivation (Cultivation Card)
Medical patients can apply for a cultivation card ($56.27) that authorizes home growing:
- 6 flowering plants
- 6 non-flowering (vegetative) plants
- 6 clones
- 18 plants total per household
Growing without a valid cultivation card is a violation. Under 5 plants is a $250 civil fine; 5-20 plants without a card can be a felony. See home cultivation laws for full details.
Cannabis Education & Safety
Our partner site TryCannabis.org provides free, research-backed educational content on medical cannabis topics including:
- Condition-specific guidance for chronic pain, anxiety, insomnia, PTSD, and epilepsy
- Dosing fundamentals and microdosing strategies
- Consumption methods and how to read lab results
- CBD vs. THC, cannabinoids, and terpenes
- Safety information including drug interactions and cardiovascular risks
Patient Advocacy Organizations
- Missouri NORML — missourinorml.org — Led by Dan Viets, advocating for patient rights and expanded access
- MoCannTrade — mocanntrade.org — Trade association with patient-focused policy positions
- Patients Magazine — Medical cannabis community content and resources
Contact Patient Services
- Phone: 866-219-0165
- Email: Cannabisinfo@health.mo.gov
- Website: health.mo.gov/safety/cannabis
For in-depth cannabis education, dosing guides, safety information, and research summaries, visit our partner site TryCannabis.org