To get a medical marijuana card, you need a qualifying condition under your state’s law, a written certification from a state-registered practitioner (often available by telehealth), and an approved application to your state’s medical cannabis registry, usually with a fee of $0 to $75. Rules differ in every state, so the first step is checking your own state’s program. As of mid-2025, 41 states, three territories and D.C. ran comprehensive medical programs.

A medical card is not a prescription. Because marijuana has been a federally controlled drug, doctors cannot write a prescription for it the way they do for other medicines. Instead, a practitioner certifies that you have a qualifying condition, and the state issues you a registration that lets you buy from licensed dispensaries. This guide explains how the process works in 2026, what it costs, and whether a card is worth it in a state where adults can already buy cannabis.

Medical Marijuana Card at a Glance

Step What it involves Typical cost
1. Check eligibility Confirm residency rules and that your condition qualifies Free
2. Get certified Visit a registered practitioner, in person or by telehealth where allowed Practitioner fee, set by the clinic
3. Apply to the state Submit ID, proof of residency and the certification online State fee, $0 to $75 in the states below
4. Receive your card Digital or physical registration, often valid 1 to 2 years Some states charge for a physical card
5. Buy and renew Shop at licensed medical dispensaries; renew before expiry Renewal fees and new certifications

Step 1: Check Your State’s Rules

Every state writes its own medical cannabis law, so the details vary on:

  • Qualifying conditions. Most states list specific conditions. Florida’s list under its statute, for example, includes cancer, epilepsy, glaucoma, HIV, PTSD, ALS, Crohn’s disease, Parkinson’s disease, multiple sclerosis, terminal conditions and chronic nonmalignant pain. Some states let the practitioner use broader judgment.
  • Residency. Most programs are for state residents and require proof such as a driver’s license or utility bill.
  • Who can certify. Depending on the state, physicians, physician assistants, nurse practitioners or other licensed practitioners may certify patients, and many states require them to register with the program.
  • Age. Minors usually need a parent or guardian as a registered caregiver, and some states require more than one practitioner certification for patients under 18 or 21.

Our state cannabis law guides link to each state’s program and summarize its rules.

Step 2: Get Certified by a Practitioner

At the appointment, the practitioner reviews your medical history and decides whether you meet your state’s criteria. Be honest. Earlier advice on this site suggested telling the doctor whatever would get you approved; that is bad advice and can put a practitioner’s license at risk. A good certifying practitioner will also talk about dosing, drug interactions and risks.

Bring:

  • A government-issued photo ID.
  • Proof of residency if your state requires it.
  • Medical records that document your condition, such as visit notes, imaging or a medication list. Some states require them, and they help in any state.

Telehealth. Many states now allow certification by video visit, a change that spread during the COVID-19 pandemic. Rules differ on whether a first visit must be in person and whether the practitioner must be licensed in your state, so confirm with your state program before booking. For a video visit you need a phone, tablet or computer with a working camera and microphone. Be wary of websites that promise approval before you have spoken to anyone.

Step 3: Apply to Your State Registry

After certification, you, or sometimes the practitioner, submit the application to the state, usually online. Expect to upload your ID and proof of residency and pay the state fee. Caregivers who will buy for a patient typically file their own application, and some states require a background check.

How Much Does a Medical Marijuana Card Cost?

There are two costs: the practitioner visit, which clinics set themselves, and the state fee. Examples from our state guides:

State State fee Source
Florida $75 per application; card valid one year OMMU
Colorado $52 application fee CDPHE
Arkansas $50 application or renewal Arkansas Department of Health
Michigan $40; card valid two years Michigan CRA
Mississippi $25 ($15 for Medicaid participants) MSDH
Connecticut No registration fee DCP
Washington, D.C. Digital registration fees currently waived; $10 physical card ABCA

D.C. is unusual: adults 21 and older can self-certify without a practitioner visit. See our guide to buying cannabis legally in D.C.

Is a Medical Card Worth It in a Recreational State?

Often, yes, if you use cannabis regularly. The benefits depend on the state:

  • Washington: Patients entered in the Department of Health database, with a recognition card from a medically endorsed store, pay no sales tax and are exempt from the 37% excise tax on DOH-compliant products. They can buy up to three times the adult-use limits, can shop from age 18, and may grow 4 to 15 plants, while home growing is not legal for recreational users. See our Washington marijuana laws guide.
  • Oregon: OMMP cardholders are exempt from the 17% state and up to 3% local retail tax, and may grow up to 6 mature and 12 immature plants, compared with 4 plants per household for adult use. See our Oregon marijuana laws guide.
  • Medical-only states: In states without adult-use sales, such as Florida, a card is the only legal way to buy.

Patients also tend to get access to higher-strength or specialty products and, in some states, dispensary discounts. Our medical cannabis strains guide explains how to choose products by chemistry rather than name.

Using Your Card in Other States

Reciprocity varies. Some places accept out-of-state cards at licensed stores: D.C. accepts registrations from most states, New Mexico lets visiting patients register as reciprocal participants, and Connecticut began allowing registered out-of-state patients to buy on October 1, 2026, with a verification form before each purchase. Arkansas sells a 90-day visiting patient card for $50. Others accept no outside cards at all. Check before you travel, and never carry cannabis across state lines, which is illegal under federal law even between two medical states.

Downsides and Federal Issues to Know

  • Firearms. Federal law bars “unlawful users” of controlled substances from possessing firearms, and the federal gun purchase form asks about marijuana use. Courts have heard challenges, and the April 2026 order moving state-licensed medical marijuana to Schedule III adds a new question. Talk to a lawyer before relying on any reading of it.
  • Jobs. Federal employees and workers in safety-sensitive jobs under Department of Transportation drug testing, such as commercial drivers and pilots, can lose their jobs for cannabis use regardless of a state card.
  • Driving. A card does not permit impaired driving. Washington, for example, has a 5 ng/mL per se THC limit.
  • Federal land and travel. Cannabis remains illegal on federal land, at airports and across borders. Our federal marijuana law guide explains the 2026 rescheduling order and what it does not change.

From the editor, James Buddsey: The original version of this article told readers to pay a doctor about $200 and say the magic words. The system has grown up since then. In most states you can now get certified honestly by video for a reasonable fee, and in Washington and Oregon the tax savings alone can pay for the card within a few months for a regular patient.

Medical Marijuana Card FAQ

How do I get a medical marijuana card?

Confirm your condition qualifies under your state’s law, get a written certification from a registered practitioner, then apply to your state’s registry with ID, proof of residency and the fee.

Can I get a medical marijuana card online?

In many states, yes. Telehealth certification is widely allowed, but rules vary on in-person first visits and practitioner licensing, so check your state program first.

How much does a medical marijuana card cost?

State fees range from nothing in Connecticut to $75 in Florida among the states we checked, plus the practitioner’s fee, which clinics set themselves.

How long does it take to get a medical card?

It depends on the state. Some issue a temporary digital registration immediately after approval, as D.C. does, while others take days or weeks to review applications.

Is a medical card a prescription?

No. A practitioner certifies that you have a qualifying condition, and the state issues the registration. Marijuana has not been available by ordinary prescription through pharmacies like other medicines.

Can I use my medical card in another state?

Only where the other state offers reciprocity, such as D.C., New Mexico and, since October 1, 2026, Connecticut. Never carry cannabis across state lines.

Do I need a medical card in Washington or Oregon?

No, adults 21 and older can buy from licensed stores. A card adds tax exemptions, higher limits and, in Washington, the only legal home grow.

For adults 21+ in legal states. General information, not medical or legal advice. Talk to a doctor before using cannabis for a health condition.