HGV Medical Renewal: When You Need It, What's Changed, and How to Book
By Dr. Al-Hassan, GMC# 6487521 · 5 min read · Updated 13 April 2026
HGV Medical Renewal: What You Need to Know This Time Around
You have been through this before. You know the drill: the eye chart, the blood pressure check, the form. But if it has been a while since your last HGV medical, you might be wondering whether anything has changed, when exactly you need to renew, and whether the process is any different now that you are a bit older. This guide covers all of that clearly so you can get booked in with confidence.
When do you need to renew your HGV medical?
Your HGV licence (Group 2, or Category C/C+E) does not last forever. Unlike a standard car licence, it needs to be renewed at set intervals, and each renewal requires a fresh D4 medical examination. The DVLA will not process your licence renewal without a completed D4 medical form signed by a registered doctor.
The key ages to remember are 45 and 65. Before 45, your licence lasts until you turn 45. After 45, you will need to renew every five years. Once you reach 65, renewals become annual.
GOV.UKRenewal intervals by age
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HGV medical renewal frequency at a glance:
| Your age | How often you need a medical | |---|---| | Under 45 | Your licence lasts until you turn 45 (no interim medicals needed) | | 45 to 64 | Every 5 years | | 65 and over | Every year |
If your licence is due to expire within the next few months, now is the time to book. You can complete your medical up to four months before your licence expiry date without losing any time on your renewal.
The most common renewal that catches drivers off guard is the one at 45. If you passed your HGV test at, say, 25, you may have held your licence for two decades without needing a medical. Suddenly you are being asked to get one, and it can feel unfamiliar. It is straightforward, especially if you know what is coming.
Has anything changed since your last medical?
The short answer: probably not much. The D4 medical examination itself follows the same DVLA standards it always has. Your doctor will check:
- Vision, including reading a number plate at 20 metres and testing your visual acuity.
- Blood pressure and cardiovascular health.
- Neurological function, including reflexes and co-ordination.
- General health, covering diabetes, epilepsy, sleep apnoea, and any conditions that could affect your ability to drive safely.
- Urine sample, to screen for diabetes indicators.
If you would like a full walkthrough, our guide to what to expect at your HGV medical covers the appointment step by step.
One thing that may have changed is your own health. If you have been diagnosed with a new condition since your last medical, or if you are now taking medication you were not on before, your doctor will need to assess how that affects your fitness to drive. This is not something to worry about; most conditions are perfectly manageable. But it is worth being prepared and bringing relevant details along.
How to prepare for your renewal
Because you have done this before, preparation should feel familiar. Here is a quick checklist:
- Bring your current driving licence (photocard).
- Know your medical history, including any new diagnoses, medications, or hospital visits since your last medical.
- Wear your glasses or contact lenses if you use them for driving.
- Bring a urine sample if you can; it saves a few minutes on the day.
- Download or collect a D4 form in advance. We have copies at all our clinics, but you are welcome to bring your own.
You do not need to fast or do anything special the night before. Just turn up as you are. If you take regular medication, continue taking it as normal on the day of your appointment.
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Tip for returning drivers: If you have had the same GP for years, it can help to have a quick look at your repeat prescriptions before your appointment. Your examining doctor will want to know what you are currently taking, and it is easy to forget the exact names and doses.
How to book
Booking your HGV medical renewal with us is simple. We run clinics across South Wales and into Bristol, with appointments available throughout the week, including evenings and weekends at selected locations.
Your appointment takes around 10 minutes. You will see a GMC-registered doctor, not a nurse or healthcare assistant, and your completed D4 form will be ready to send to the DVLA the same day.
Our patients regularly tell us they appreciate being seen on time, treated with respect, and given a thorough examination rather than a rushed tick-box exercise. That matters, whether it is your first medical or your fifth.

Dr. Al-Hassan
Medical Director & DVLA-approved examiner
Dr. Al-Hassan is a GMC-registered doctor and the Medical Director of South Wales Driver Medicals. He has performed thousands of DVLA D4 medicals for HGV, PCV, LGV, and taxi drivers, and is known by his patients for being thorough, unhurried, and putting people at ease.
GMC #6487521 · Verify on the GMC register
Frequently Asked Questions
- How often do you need an HGV medical?
- Before age 45, your licence runs until your 45th birthday. From 45 to 64, you need a medical every five years. From 65 onwards, it is every year.
- Can I renew my HGV medical early?
- Yes. You can have your medical up to four months before your licence expiry date without affecting your renewal period. We would always recommend booking in good time rather than leaving it to the last minute.
- How much does an HGV medical renewal cost?
- The cost of an HGV medical renewal at SWDM is the same whether it is your first medical or a renewal. See our current prices on the HGV medical page.
- Do I need to go to my GP for the renewal?
- No. Any GMC-registered doctor can carry out your D4 medical. Many drivers prefer using a specialist clinic because appointments are quicker to arrange, often more affordable than a GP surgery, and the doctor has extensive experience with DVLA requirements.
- What happens if I do not pass my HGV medical?
- If your doctor identifies a concern, they will explain what needs to happen next. Sometimes it means getting a condition better managed before reapplying. Your doctor is there to help you through the process, not to catch you out.