Driver medical (HGV, bus or taxi)

What is a driver medical?

A driver medical is a health check used to decide whether you meet the medical standards to hold a vocational driving licence — for a lorry (HGV/LGV), a bus or coach (PSV/PCV), or, in many areas, a taxi or private-hire vehicle. It is not a treatment and it is not there to make you healthier. Its job is to check your health against a published safety standard and record an honest answer.

Lorry, bus and taxi drivers are held to the DVLA's stricter 'Group 2' medical standards rather than the ordinary car-driver ('Group 1') standards. This is because of the size and weight of the vehicle, the long hours at the wheel, and the responsibility for passengers and other road users. The same condition that is fine for a car licence can stop, restrict or delay a Group 2 licence.

The licensing authority depends on where you live: it is the DVLA in England, Scotland and Wales, and the DVA (Driver & Vehicle Agency) in Northern Ireland. The Group 2 medical standards are the same across the UK, so wherever this guide says 'DVLA', read it as 'the DVA' if you live in Northern Ireland.

The doctor checks things such as your eyesight, heart and circulation, diabetes and any history of blackouts, fits, sleep problems, neurological or mental-health conditions, and the medicines you take. For HGV and bus licences the form (often called the D4) is usually completed by a doctor and sent with your DVLA application. For taxis, your local council sets the rules and most now ask for a Group 2-standard medical.

The medical can find a problem you did not know about, or one that affects your licence. That can feel unfair, but the standards exist to protect you, your passengers and everyone else on the road.

Types, options & approaches

There may be different ways to do this. The right approach depends on the clinical question and your circumstances.

Group 1 (car) vs Group 2 (lorry, bus, taxi) standards

This is a simplified guide. The exact rules are in the DVLA's 'Assessing fitness to drive' guidance and your council's taxi policy.

Preparing for your test

• Check who needs to complete the form — for HGV/bus this is usually a doctor on the DVLA D4 form; for taxis, follow your council's instructions.
• Bring any glasses or contact lenses you drive in, plus your most recent eye-test details if you have them.
• Bring a full, up-to-date list of your medicines and doses, including inhalers, insulin and anything bought over the counter.
• Bring details of conditions such as diabetes, epilepsy, heart problems, sleep apnoea, stroke or mental-health conditions, and any specialist letters.
• If you have diabetes treated with insulin, bring your blood-glucose monitoring records, as Group 2 rules require evidence of good control and hypo awareness.
• Tell the examiner honestly about blackouts, dizziness, alcohol or drug use, and any condition the DVLA must know about — leaving things out can invalidate the medical.
• Allow time; if a doctor who does not hold your records examines you, they may need to confirm details with your GP.

What happens

The appointment is a structured health check, not a treatment. The examiner asks about your medical history and medicines, then carries out checks relevant to safe driving.

Your eyesight is tested, usually including how clearly you see (visual acuity) and your field of vision. Your blood pressure and heart may be checked, and you may be asked about chest, neurological, diabetes, sleep and mental-health symptoms. The doctor is checking your health against the DVLA Group 2 standards.

For HGV and bus licences the doctor records the findings on the D4 form, which you send to the DVLA with your application. For taxis, the report goes to your council. The examiner is impartial: their role is to record an honest assessment, not to pass you. You should be told the outcome — fit, fit with conditions, or not currently fit — and what happens next.

Is this test right for me?

A good consultation should explore whether it's the right choice for you now — including reasons to wait or consider something else.

Before you decide

Use this as a shared-decision checklist. The aim is not just “can this be done?”, but whether it is right for you, now, with the risks and alternatives clearly understood.

The hardest part of a driver medical is that it can find a problem that affects your livelihood. The biggest issues are usually eyesight, diabetes control, heart conditions, sleepiness (such as sleep apnoea) and any history of blackouts or seizures, because the Group 2 rules are deliberately strict. Ask the examiner exactly which standard applies to your situation, what the DVLA will need, and whether your condition can be reviewed again later.

Published figures to discuss

There is no meaningful complication rate for this medical, because it is an assessment rather than a procedure. The numbers that matter — how often drivers are found unfit, fit-with-conditions, or referred for further information — vary widely by age, role and underlying health, and are not published as a single reliable figure. We therefore avoid quoting a percentage and instead describe outcomes in plain terms.

These are literature figures, not a personalised prediction. Your own risks and likely benefits depend on your circumstances, your health, and how your care is carried out and followed up.

What happens afterwards

There is no physical recovery. 'Afterwards' is about the paperwork and the licensing decision — and what to do if a health issue is found.

• Waiting for the DVLA or council to process the form is normal and can take time.
• Being asked for an eye test, GP letter or specialist report is common and not a failure.
• A shorter licence period (so you are reviewed more often) is a normal outcome with some conditions.
• Feeling anxious about the result is understandable when your job depends on it.

Aftercare

• Send the completed form to the DVLA or your council promptly, keeping a copy for yourself.
• If you need glasses or contact lenses to meet the standard, always wear them when driving.
• If a health problem was found, book in with your GP or specialist and follow the treatment plan.
• Tell the DVLA — or the DVA if you live in Northern Ireland — without delay if a relevant condition develops or changes; this is a legal duty for vocational drivers.
• Diarise your next medical or renewal date so your licence does not lapse.
• Keep your own copy of the report and any letters in case of a query.
• If you disagree with something factual in the report, you can usually ask for it to be corrected.

• Glasses or contact lenses you drive in
• Up-to-date medicines list
• Blood-glucose records if you use insulin
• Recent specialist or GP letters about relevant conditions
• Recent eye-test details if available
• The correct DVLA or council form for your licence type
• A note of your next renewal or review date

⚠ Get urgent help if…

• Sudden change or loss of vision, double vision or sudden eye pain — stop driving and seek medical advice.
• Blackout, faint, fit or seizure — you must stop driving and inform the DVLA (or the DVA if you live in Northern Ireland).
• Chest pain, severe breathlessness or palpitations — seek urgent medical care.
• Symptoms of a stroke (face drooping, arm weakness, slurred speech) — call 999 immediately.
• Falling asleep at the wheel or severe daytime sleepiness — stop driving and get assessed for sleep apnoea.
• Repeated very high or very low blood-sugar episodes if you have diabetes.
• Being advised by any clinician that you should not drive — you must follow that advice.

Who to contact: your clinician, clinic or test provider first (keep their number to hand). For urgent advice when you can't reach them, call NHS 111. In an emergency, call 999.

General guidance — it doesn't replace the specific advice your specialist gives you.

Results & realistic expectations

A good result means you meet the Group 2 standard and can hold or keep your vocational licence, sometimes with sensible conditions such as wearing glasses or being re-checked more often. The decision is ultimately the DVLA's (or your council's), informed by the medical.

A medical cannot guarantee you will never have a health problem at the wheel, and it does not replace your ongoing duty to report new conditions. If you are found not currently fit, that is not necessarily permanent — many conditions can be treated, stabilised or reviewed again after a defined period.

A Group 2 medical is a snapshot in time. Once issued, the licence is typically valid until age 45, then renewed (with a medical) every 5 years, and yearly from 65 — but a new or changing health condition can require an earlier review at any time. Taxi medical intervals are set by your council. Keep the DVLA informed; it is your legal responsibility, not the examiner's.

Related tests, treatments or support

A driver medical is sometimes done alongside other workplace health checks (for example for forklift or plant operation, or a general fitness-for-work assessment), but the DVLA Group 2 standards are specific to driving and should be assessed in their own right.

Follow-up & long-term care

Follow-up depends on the outcome. If you are fit, the next contact is your routine renewal. If more information is needed, the DVLA will write to you or your clinicians. If a condition is found, your GP or specialist arranges treatment and tells you whether you can drive meanwhile.

• Keep your eyesight checked regularly, especially before each renewal.
• Keep long-term conditions such as diabetes, blood pressure and heart conditions well controlled and reviewed.
• Tell the DVLA promptly about any new or changed relevant condition.
• Renew your medical and licence on time to avoid a gap that stops you working.

Repeat, follow-on and what comes next

• Being asked for more information or further tests before a decision is common and is not a failure.
• A shorter licence period or a condition (such as glasses) is a frequent, sensible outcome rather than a refusal.
• Many people found not currently fit can re-apply once a condition is treated or a required seizure-/event-free period has passed.

Ask what happens if the result is unclear or needs repeating, and what is included if further tests or follow-up are needed.

What good aftercare looks like

• A clear explanation of the outcome and exactly what to send to the DVLA or council.
• Written advice on any condition (such as wearing glasses) and when your next medical is due.
• Signposting to your GP or a specialist if a health problem was found, with honest advice on whether to keep driving.
• A copy of your report and the chance to correct factual errors before it is sent.
• A named contact for questions about the report or the process.

What affects the cost

Costs vary a great deal between people and providers, and we don't publish prices. What matters is understanding what drives the cost and making sure your quote is complete. The main things that affect it:

• The type of licence and form involved (HGV/bus D4 versus a council taxi form).
• Whether the examiner already holds your full medical records or has to obtain them.
• Whether extra tests are needed, such as a detailed eye assessment.
• How quickly you need the appointment and report turned around.
• Whether the DVLA or council later asks for additional specialist reports, which may have their own cost.
• Whether your employer pays for the medical or you pay yourself.

• The fee for the examination and for completing the specific form you need.
• Whether vision testing and any other checks are included.
• What happens, and any extra fee, if the form needs to be re-issued or corrected.
• Whether obtaining records or writing to your GP/specialist is included.
• What happens if the examiner cannot complete the form on the day.
• Whether a follow-up review is included if the DVLA asks for more information.

On the NHS? This is a licensing medical rather than NHS care, so a fee normally applies; the NHS still treats any condition the medical uncovers, and your GP records may be used to complete the form.

You're entitled to your total cost in writing — including reports, follow-up and what happens if the result is inconclusive — before you decide.

Consent traps and marketing red flags

These are not small details. They are often where patients lose choice, time to reflect, or realistic expectations.

Choosing a specialist safely

• Check the specialist is on the GMC Specialist Register for this area.
• Make sure they work at a CQC-registered service, and look for membership of the relevant Royal College or professional body.
• You're entitled to time to consider and to have your questions answered before you agree — the specialist who looks after you should explain it, not a salesperson.
• Be wary of pressure: time-limited offers or deposits taken before you've had time to think are red flags, not bargains.
• You're entitled to your total cost in writing — including any follow-up — before you decide.

How Vuemedics verifies every consultant →

Take this to your consultation. A good specialist will welcome every one of these.

• Which standard applies to me — HGV/bus Group 2, or my council's taxi rules?
• Do I meet the eyesight standard, and do I need glasses or contacts recorded on my licence?
• If I have a condition such as diabetes, a heart problem or sleep apnoea, what exactly will the DVLA need from me?
• If you cannot pass me today, what would need to change, and can it be reviewed again later?
• Will any restriction or shorter licence period be applied, and why?
• What information goes to my employer or council, and what stays confidential?
• What should I do, and should I stop driving, if a condition changes before my next medical?
• Are you on the GMC Specialist Register for this area, and which Royal College or professional body are you a member of?
• Will you be the specialist who carries out my test, and who looks after me afterwards?
• What are the risks for someone like me, and how often do your own patients have a problem or need it repeated or redone?
• What does a realistic result look like — and what can this test not achieve?
• What are my options, including waiting, doing nothing for now, or choosing a different approach?
• Can I have written information, results and aftercare instructions in a format I can use, including any accessibility or communication support I need?
• What is the total cost in writing, including any follow-ups, and how much time do I have to decide?

Find a verified specialist for driver medical (hgv, bus or taxi)

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How we made this page

Medically reviewed by a GMC-registered consultant. Written in plain English, checked against NHS, NICE, GMC and relevant Royal College / specialist-society guidance, and kept under review. No clinic paid to appear on this page, and we publish no pricing. This is general information to help you prepare — it is not a substitute for advice from your own clinician. How we review our guides →

Source hierarchy: UK regulator and NHS/NICE guidance first, then relevant Royal College or specialist-society guidance, then peer-reviewed evidence for procedure-specific figures where available.

Sources & standards: DVLA — Assessing fitness to drive: a guide for medical professionals GOV.UK — Driving licences and medical conditions GOV.UK — Statutory taxi and private hire vehicle standards (DfT) GOV.UK — Renew your driving licence at 70 and over / medical renewals Faculty of Occupational Medicine — Good Occupational Medical Practice Access to Medical Reports Act 1988 (legislation.gov.uk) DVLA — General information on assessing fitness to drive nidirect (DVA) — How to tell DVA about a driver medical condition

Reviews reflect patients' experience of care, not clinical outcomes. For procedure volumes and outcome data see PHIN.

Last medically reviewed 2026-09-21. Spotted something wrong or out of date? Report an error in this guide.