Short answer

It depends on where you live and how you plan to buy. If your state runs a medical cannabis program and you want to buy from a medical dispensary, pay lower taxes, or possess higher limits, you need an evaluation from a licensed clinician. If you are 21 or older in a state with adult-use legalization, you can buy cannabis from a recreational shop without any medical evaluation. Some states allow both paths at once. Others allow only one.

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You need an evaluation when

You can skip it when

What the evaluation involves

  1. Book an appointment with a clinician licensed in your state, in person or by telehealth if your state allows it.
  2. Bring photo ID, proof of state residency, and any medical records that support your qualifying condition.
  3. Describe your symptoms, prior treatments, and how cannabis might fit into your care.
  4. Answer questions about other medications, allergies, and mental health history.
  5. Receive a written certification if the clinician agrees cannabis may help.
  6. Submit that certification to your state health department and pay the registration fee.
  7. Wait for your card or letter to arrive, then use it at a licensed dispensary.

What to bring

What an evaluation is not

An evaluation is not a prescription. Clinicians in most states issue a certification or recommendation, and federal law still classifies cannabis as a Schedule I drug. The FDA has not approved cannabis for general medical use, though it has approved specific cannabis-derived drugs for narrow conditions. A certification protects you under state law, not federal law.

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