A private laser eye surgery consultation in the UK is a 60 to 90 minute suitability assessment that uses corneal scans, pupil and tear-film measurements and a dilated eye examination to decide whether you can safely have laser vision correction, and whether LASIK, SMILE, PRK or LASEK is the right procedure for you. No laser treatment is carried out on the day. Many clinics offer the assessment free of charge or redeemable against the cost of surgery. The most important thing you can do to prepare is to stop wearing contact lenses beforehand — soft lenses for around 48 hours, rigid or gas-permeable lenses for considerably longer — so your cornea is back to its natural shape when it is scanned.
In short: what to expect
- It is an assessment, not surgery. You will not have laser treatment at the consultation.
- It takes 60–90 minutes. Several scans and tests, plus time with an optometrist and often a surgeon.
- Your eyes may be dilated. Bring sunglasses and arrange not to drive home, as your vision can be blurry for a few hours.
- Leave contact lenses out first. Soft lenses about 48 hours before; rigid lenses one to several weeks — ask when you book.
- You will get a clear answer. Whether you are suitable, which procedure suits you, and a personalised quote.
Step by step through the consultation
A good clinic follows a careful sequence designed to build a complete picture of your eyes before anyone discusses booking surgery.
- History and goals — your prescription history, general health, medications, dry-eye symptoms and what you want from surgery (driving, sport, freedom from glasses).
- Vision and refraction — your current glasses and unaided vision are measured precisely.
- Corneal scans — topography and tomography map the shape and thickness of the cornea (see the tests below).
- Pupil and tear-film checks — pupil size in dim light and the quality of your tear film, both of which affect outcomes.
- Dilated examination — drops widen the pupil so the lens and retina can be examined.
- Discussion and plan — the optometrist or surgeon explains your options, the realistic outcome, the risks, and a tailored quote.
You can read the clinic's own overview of what to expect at your consultation, or start with a free online consultation to check the basics before attending in person.
The key tests — and why each one matters
The scans are the heart of the assessment. They are quick and painless, but the data they produce is what keeps laser surgery safe.
| Test | What it measures | Why it matters |
|---|---|---|
| Corneal topography / tomography | Shape of the front and back of the cornea | Detects keratoconus or irregularity that would make laser unsafe |
| Pachymetry | Corneal thickness | Confirms there is enough tissue to treat your prescription safely |
| Wavefront / aberrometry | Fine optical errors beyond your glasses prescription | Allows a customised treatment for sharper quality of vision |
| Pupillometry | Pupil size in dim light | Large pupils raise the chance of night glare and guide the treatment zone |
| Tear-film / dry-eye assessment | Tear quantity and quality | Dry eye must be treated first, or it worsens after surgery |
| Dilated fundus exam | Health of the lens and retina | Excludes cataract, retinal or other disease before treatment |
Curious whether you are suitable? The only way to know is a full assessment — book a consultant-led laser consultation and get a definite answer.
Book a laser consultationHow suitability is decided — and which procedure
Laser surgery is not right for everyone, and a reputable clinic will say so. The scans, your prescription and your eye health together decide both whether you can have laser correction and which technique fits best.
- LASIK — a thin flap is created and the laser reshapes the cornea beneath; fast recovery; suits a wide range of short sight, long sight and astigmatism with adequate corneal thickness.
- SMILE — keyhole, flapless removal of a small lens-shaped piece of tissue; favoured for short sight and for those wanting a minimally invasive option.
- PRK / LASEK — surface treatments with no flap; chosen for thinner corneas, certain occupations or sports; a little longer to recover.
- Not suitable for laser? Lens-based options such as an implantable contact lens (ICL) or, for presbyopia, PRESBYOND laser blended vision may still help.
Common reasons to delay or decline surgery include keratoconus or borderline corneal thickness, an unstable prescription, significant untreated dry eye, pregnancy or breastfeeding, and certain eye or general health conditions. A clinic that tells you honestly that you are not a candidate is protecting your sight.
Questions worth asking at your consultation
- Am I suitable for laser surgery, and which procedure do you recommend for my eyes — and why?
- What realistic outcome can I expect, and what is the chance I will still need glasses for some tasks?
- Who will perform my surgery, and how experienced are they with this procedure?
- What are the specific risks for my eyes, and how is dry eye managed before and after?
- What does the price include — enhancements, aftercare appointments, and for how long?
- What happens if I need a re-treatment or if something does not go to plan?
Cost of the consultation and booking surgery
Many UK clinics offer the initial laser eye surgery consultation free of charge or redeemable against the cost of treatment, because it doubles as your suitability screening. There is usually no obligation to proceed. After the assessment you will receive a personalised, fixed quote for the recommended procedure.
To get a sense of pricing before you attend, see our cost guides for laser eye surgery, LASIK, SMILE and PRK, plus ICL pricing if a lens-based option is more suitable. Read more about the procedures themselves on our laser eye surgery page.
Frequently asked questions
Is the laser eye surgery consultation the same as the surgery?
How long does a laser eye consultation take?
Do I need to stop wearing contact lenses before the consultation?
Can I drive home after the consultation?
What if I am told I am not suitable for laser surgery?
Is the consultation free?
About this guide
- Clinical guidance: Royal College of Ophthalmologists and NICE guidance on laser refractive surgery and pre-operative assessment.
- Editorial review: reviewed by a UK GMC-registered consultant ophthalmic surgeon before publication.
Editorial information · not a substitute for personalised medical advice. Your suitability for laser eye surgery is confirmed only after a full assessment by a qualified clinician.