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Many people in the UK assume that paying for private treatment only when they need it is cheaper than having private medical insurance. But when you look at the real costs of private healthcare, the price difference can be surprising.
If you’re unsure whether cover is truly necessary, our guide on Do I Really Need Private Health Insurance? explores the key considerations in more detail.
In this guide, we break down the average UK private treatment prices, compare them with the cost of private medical insurance, and help you decide which option makes the most financial sense.
How Much Does One Off Private Treatment Cost in the UK?
Below are typical UK private healthcare prices. These are average costs and can vary depending on location, hospital, and consultant.
However in places such as central London these prices can be a lot more.
Common Private Treatment Costs
| Treatment | Typical UK Cost |
| Private GP appointment | £70 – £150 |
| Consultant appointment | £180 – £300 |
| MRI scan | £350 – £900 |
| CT scan | £250 – £600 |
| Ultrasound scan | £150 – £350 |
| Blood tests | £80 – £300 |
| Physiotherapy (per session) | £50 – £90 |
| Endoscopy | £1,200 – £2,500 |
| Hernia surgery | £3,000 – £5,500 |
| Knee arthroscopy | £4,500 – £7,000 |
| Hip replacement | £11,000 – £15,000 |
Based on average prices within the market
Real Life Cost Example: Paying for One Off Treatment
Let’s say you develop knee pain and want fast diagnosis and treatment:
- Consultant appointment – £250
- MRI scan – £700
- Follow-up consultation – £200
- Arthroscopic knee surgery – £5,000
Total cost: £6,150
That is the equivalent of over 10 years of private medical insurance premiums for many people.
How Much Does Private Medical Insurance Cost in the UK?
Private medical insurance is often far more affordable than people expect. If you’d like a detailed breakdown, this guide explains average monthly costs of PMI in more detail.
Typical Monthly Insurance Costs
| Person | Average Monthly Cost |
| Single (30 years old) | £25 – £45 |
| Single (45 years old) | £45 – £75 |
| Couple (40s) | £80 – £140 |
| Family of 4 | £110 – £190 |
*Based on average cost across the market
Many people can get full private healthcare cover for less than the cost of a weekly takeaway.
If you’re exploring options, you can compare:
- Business Private Medical Insurance – Cransford
- Personal Private Medical Insurance – Cransford
- Cransford Care+ – Cransford
For employers considering alternatives like cash plans, this comparison may also help.
Cost Comparison: Insurance vs One Off Treatment
Many people wonder whether private health insurance is worth the cost compared with simply paying for treatment privately when needed. The reality is that a single medical issue can quickly become expensive without cover.
Below are some illustrative examples of typical private healthcare costs in the UK.
Scenario 1 – Unexpected Medical Issue
For example, imagine you develop a sudden health problem that requires investigation and surgery.
Typical private treatment pathway:
- Initial consultant appointment – £200–£300
- MRI scan – £600–£1,000
- Follow-up consultations – £150–£250
- Minor surgery or hospital procedure – £3,000–£5,000+
Approximate total: £4,000 – £6,000+
A typical private medical insurance policy for a healthy adult might cost around £600–£900 per year, depending on factors such as age, cover level, and excess.
While insurance doesn’t eliminate all costs, it can provide protection against these types of large, unexpected medical bills.
Scenario 2 – Diagnostics and Ongoing Treatment
Even without surgery, diagnostic tests and ongoing treatment can add up quickly.
Example private costs:
- MRI scan – around £650
- Blood tests – £150–£250
- 10 physiotherapy sessions – £600–£800
Approximate total: £1,400 – £1,700
In many policies, treatments like these may be covered under outpatient or specialist benefits, depending on the level of cover selected.
When Paying for One Off Private Treatment Can Make Sense
Pay as you go private care may suit:
- Very minor, one off treatments
- Occasional GP appointments
- Simple diagnostic scans
- People with large emergency savings
However, once surgery, specialist care, or ongoing treatment is required, costs escalate quickly.
When Private Medical Insurance Is Better Value
Private medical insurance becomes better value when:
- You need surgery or hospital treatment
- You require specialist consultations
- You need diagnostics like MRI or CT scans
- You want fast access without NHS waiting lists
- You want financial certainty and peace of mind
One key difference between paying privately and having insurance is how pre-existing conditions are handled.
Most private medical insurance policies have specific rules around pre-existing conditions. If you already have a medical issue when applying for cover, it’s important to understand how insurers treat this. Our guide to pre-existing conditions and private medical insurance explains how insurers assess medical history and what options may still be available.
The Biggest Risk of Paying for Treatment Only When You Need It
The problem isn’t what you expect to happen it’s what you don’t.
Illnesses and injuries often arrive:
- Suddenly
- Without warning
- With high medical costs
Heart conditions, cancer, joint problems, and accidents can all lead to unexpected bills of £5,000 – £20,000+.
So, Is Private Medical Insurance Worth It?
For most people, private medical insurance offers far better value, financial protection, and peace of mind than paying for treatment as and when problems arise.
Instead of facing unpredictable medical bills, you pay a small monthly premium and know you’re covered.
