Largest network

Zerenia — UK Medical Cannabis Clinic

One of the UK's largest multi-location medical cannabis clinic networks, offering self-referral access across the country.

Consultation: From £99
Wait: 2–5 days
Type: Multi-location clinic

Zerenia operates one of the largest dedicated medical cannabis clinic networks in the UK, combining in-person clinic locations with remote consultation access. Their self-referral model and broad geographic footprint make them one of the more accessible options for patients seeking a medical cannabis assessment without requiring a GP referral. All pricing should be verified directly with Zerenia at the time of booking, as fees are subject to change.

About Zerenia

Zerenia has established a substantial presence in the UK medical cannabis sector, distinguishing itself through a combination of physical clinic locations and online video consultation services. This multi-channel approach gives patients the option of attending in person — an important consideration for those who prefer face-to-face clinical interaction — as well as the convenience of a remote appointment.

The clinic works with a team of GMC-registered specialist clinicians and covers a broad range of qualifying conditions. Zerenia's self-referral pathway means patients can book directly without first obtaining a GP referral, though having supporting documentation from a GP or treating specialist will always strengthen an application.

Medication costs at Zerenia are reported to be approximately £2 to £10 per day for many patients, though actual costs vary considerably depending on the prescribed product, formulation, and individual dosing requirements. Patients should discuss ongoing medication costs with their specialist and verify current pricing directly with the clinic at the time of booking.

Conditions Covered by Zerenia

Zerenia covers a wide range of conditions for which UK specialists may consider cannabis-based medicines appropriate, including:

Eligibility is determined by a specialist at the time of consultation. For background on what to expect from a UK cannabis clinic assessment, see our step-by-step guide to obtaining a prescription.

How the Zerenia Patient Process Works

1. Self-referral and eligibility check: Patients can refer themselves directly to Zerenia without a GP letter, though supporting medical documentation is recommended. Complete an initial screening to assess whether your condition and treatment history are likely to qualify.

2. Choose your consultation format: Zerenia offers both in-person appointments at their clinic locations and video consultations for patients who prefer or require a remote option. Select the format and location most suitable for you.

3. Specialist consultation: A GMC-registered specialist conducts a thorough clinical assessment covering your medical history, the treatments you have previously tried and their outcomes, and your current symptoms. Consultations are typically available within two to five working days of booking.

4. Prescription decision: If the specialist considers a cannabis-based medicine clinically appropriate, a Schedule 2 prescription is issued. If not, the specialist will explain the clinical reasoning.

5. Dispensary and delivery: Prescriptions are fulfilled through licensed UK pharmacies. Medication is typically delivered to your home within a few working days of the prescription being issued.

Zerenia Consultation and Medication Costs

  • Initial specialist consultation: Approximately from £99 — verify current pricing directly with Zerenia at the time of booking
  • Follow-up appointments: Priced accordingly — check current rates with the clinic
  • Monthly medication: Typically approximately £60 to £300 per month (approximately £2–10 per day), varying significantly by product, formulation, and individual dosing requirements

Zerenia's full-service prescribing model means the ongoing cost of care includes both the consultation fee and the medication. Patients should discuss the expected total monthly cost with their specialist before committing to treatment.

What to Prepare for Your Zerenia Consultation

  • A clear account of your condition — duration, symptoms, and impact on daily functioning
  • A full treatment history: all medications tried, doses, and outcomes (including why they were insufficient or discontinued)
  • Any letters or reports from your GP, hospital specialist, or treating clinician related to your condition
  • Your current medication list with dosages

Even where a GP referral is not required, having supporting documentation significantly strengthens your application and ensures the specialist can make the most informed clinical decision.

Frequently Asked Questions — Zerenia

Is Zerenia a legitimate UK medical cannabis clinic?
Yes. Zerenia works with GMC-registered specialist clinicians and operates within the UK legal framework for Schedule 2 cannabis-based medicinal products. Prescriptions are fulfilled through licensed UK pharmacies.
Do I need a GP referral to see Zerenia?
No. Zerenia offers a self-referral pathway, meaning you can book directly without a GP letter. However, bringing supporting medical documentation from your GP or treating specialist will strengthen your application considerably.
Does Zerenia offer in-person appointments?
Yes. Zerenia operates physical clinic locations as well as remote video consultations, giving patients the option of attending in person — which distinguishes them from most UK cannabis clinics that are entirely online.
How much does medication typically cost at Zerenia?
Medication costs vary by product and individual dosing. Costs are typically in the range of approximately £2 to £10 per day, though this should be treated as a general guide only. Verify current pricing directly with Zerenia at the time of booking.
Can I transfer an existing prescription to Zerenia from another clinic?
Transfers between UK clinics are generally possible, though a new clinical assessment with a Zerenia specialist will typically be required. Contact Zerenia directly for current transfer guidance.

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The information on this page is provided for general informational purposes only. CannaCheck UK is an independent patient information resource and is not affiliated with, endorsed by, or financially connected to any clinic listed on this site. Prices, wait times, and processes change — always verify current information directly with the clinic before booking. Nothing on this page constitutes medical advice. Last reviewed: May 2026.

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