Conditions · Connecticut

Cancer and medical marijuana in Connecticut: do you qualify?

Yes. The Connecticut Medical Marijuana Program lists Cancer as a qualifying condition. A Connecticut-licensed provider still has to evaluate you and agree that cannabis is appropriate.

About cancer

Cancer and its treatment — chemotherapy, radiation, surgery — can cause pain, nausea, vomiting, appetite loss and trouble sleeping.

Stronger evidence. The National Academies found conclusive evidence that oral cannabinoids prevent and treat chemotherapy-induced nausea and vomiting. There is not enough evidence that cannabis treats or cures cancer.

Symptoms Connecticut patients most often hope to ease:

  • Nausea and vomiting from chemotherapy
  • Loss of appetite and unwanted weight loss
  • Cancer-related pain
  • Burning or tingling nerve pain from chemotherapy
  • Trouble sleeping
Before you start. CBD can affect liver enzymes that process some chemotherapy and targeted drugs, so your oncology team must know about any cannabis you use. A few small studies have raised questions about whether cannabis use may affect how well immunotherapy works, which is worth discussing with your oncologist.

Read more: medical marijuana for cancer.

How to get certified in Connecticut

  1. Visit a Connecticut-licensed physician, APRN or PA (in person or by telehealth) who treats your qualifying condition.
  2. Give the provider a valid email address and phone number so they can submit your certification.
  3. Create an account in the DCP BizNet medical marijuana registration system and verify your email.
  4. Choose 'I Am a Patient' and confirm your identity with your date of birth and email.
  5. Upload a photo ID and a proof of Connecticut residency, and add your caregiver if your provider authorized one.
  6. Answer the attestation questions and submit; there is no registration fee.

Connecticut allows the evaluation by telehealth, so you can see a Connecticut-licensed provider by video. Our evaluation starts at $79 and is charged only if you're approved.

Costs and timeline

  • State fee: $0 (registration fees eliminated July 1, 2023)
  • Card lasts: 1 year from the date of provider certification
  • Processing: Usually within 1–2 weeks
  • Patient limit: Up to 5 ounces of cannabis flower
  • Home grow: Patients 18+ may grow 3 mature and 3 immature plants indoors at their primary residence, with no more than 12 plants per household
  • Recreational sales: Legal for adults 21+
  • First visit online: Yes

See the full Connecticut cost breakdown and Connecticut program overview.

Other qualifying conditions in Connecticut

See every qualifying condition in Connecticut

Cancer in nearby states

Frequently asked questions

Do I need medical records for cancer?

Helpful records include: pathology or imaging reports confirming your cancer diagnosis; recent notes from your oncologist describing your stage and current treatment plan; a full list of medicines, including chemotherapy, anti-nausea drugs, pain medicines and blood thinners. Many patients are still evaluated on their history alone, and your Connecticut provider will tell you if more is needed.

How long does certification take in Connecticut?

The provider visit takes about 15 minutes. Usually within 1–2 weeks.

Can I renew online in Connecticut?

In most cases, yes. Your registration expires one year after your provider certified you, so you need a new certification from your provider each year to stay active.

Sources

This guide is general information, not medical or legal advice. Laws change — confirm details with your state agency. State facts last checked October 7, 2026.

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See if you qualify in two minutes

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  • A video visit with a licensed doctor
  • From $79, only if approved
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