Business Medical Insurance UK: A Guide for Employers

Business medical insurance UK schemes give your employees faster access to private diagnosis and treatment for many acute conditions, typically for £35 to £110 per employee per month in 2026 depending on the team, cover level and location. It is a group version of private medical insurance (PMI): the company holds one policy covering named staff, and it runs alongside the NHS rather than replacing it.

Group PMI is bought as a staff benefit, so this guide is written for the business owner comparing schemes, not for anyone seeking medical advice. It focuses on how group cover works, what it usually pays for, and the tax and benefit-in-kind rules HMRC applies. For any health concern, speak to a GP or call NHS 111.

Free Price Compare offers whole-of-market comparison across the main UK health insurers for individual, family and business cover. We source figures from insurer pricing pages and official guidance, and we do not give medical advice.

Last updated: August 2026

Written by the Free Price Compare editorial team | Reviewed August 2026

What is business medical insurance and how does it work?

Business medical insurance is a group private medical insurance (PMI) policy that a company buys to cover named employees for private treatment of eligible acute conditions. The employer holds a single scheme, adds staff (and sometimes their partners or children) as members, and pays one premium that reflects the whole group rather than each person separately.

Group PMI works by paying towards private diagnosis, consultations and treatment for conditions that come on suddenly and can usually be cured or stabilised, known as acute conditions. When a covered employee needs treatment, they contact the insurer, get authorisation, and are seen at a private facility on the insurer’s approved list. The NHS still handles emergencies, A&E and the ongoing management of long-term illness.

The core appeal for employers is speed of access. Faster private routes to a scan, consultation or a procedure such as a hernia repair or joint operation can reduce the time an employee is off work waiting for NHS treatment. Cover is regulated by the Financial Conduct Authority (FCA), and private hospital performance data is published by the Private Healthcare Information Network.

What does group PMI typically cover, and what is excluded?

Group PMI typically covers private inpatient and day-patient treatment for acute conditions, including surgeon and anaesthetist fees, hospital accommodation and diagnostic tests linked to that treatment. Basic company schemes often stop there, with outpatient care (consultations and tests where you are not admitted) either capped at an annual limit or added as an optional module.

Most schemes let you build cover up in tiers. A mid-tier scheme usually adds outpatient allowances, cancer cover and mental health support; higher tiers add wider hospital lists and features such as physiotherapy or virtual GP access. AXA Health, Bupa, Aviva, The Exeter, WPA and Vitality all offer modular group products aimed at teams from around 2 to 249 employees.

What group PMI generally does not cover matters just as much:

• Pre-existing conditions, which are usually excluded or handled through underwriting.
• Chronic, long-term conditions once diagnosed – PMI is not designed for ongoing management of illnesses such as diabetes or asthma.
• Emergencies and A&E, which remain with the NHS.
• Routine GP care, pregnancy and childbirth, and cosmetic treatment on most plans.

Because cover varies so much by tier, always read the policy wording and the specific exclusions before comparing on price alone. If your team’s needs lean towards family protection too, our overview of group life insurance explains how another common employee benefit is structured.

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How much does small business health insurance cost per employee?

Small business health insurance in the UK typically varies by team size, age profile, location and cover level, with mid-tier SME schemes often falling in a moderate monthly range per employee. Basic inpatient-only cover tends to sit at the lower end (around £28 to £50), while comprehensive plans with outpatient, cancer and mental health cover reach the upper end.

Free Price Compare research points to mid-tier group schemes commonly landing in the £45 to £75 per employee per month range for standard cover, though the figure moves with age profile, location, excess and team size (Free Price Compare research, August 2026). Named insurer examples published in 2026 illustrate the spread:

Figures are indicative and may change. AXA Health states its small-business pricing is representative as of April 2026 and cites a cost-saving Guided option averaging around £33.50 per employee per month.

Director-only or single-person business cover is quoted higher, at roughly £85 to £150+ per month in 2026, because there is no group averaging to spread the risk. Larger teams generally attract discounts, while London-based staff usually pay more because private treatment costs more in the capital.

What drives the premium up or down?

Group PMI premiums are calculated mainly from the age profile of your staff, where they are based, the size of the group, the cover tier and the excess. Insurers price the whole scheme on expected claims, so a young team on a modest tier with a shared excess costs far less per head than an older team on comprehensive cover with full outpatient access.

• Age and health mix: older employees push the average premium up.
• Location: London and the South East usually cost more than the rest of the UK.
• Group size: more members can get access to volume discounts.
• Excess: a higher voluntary excess per claim lowers the premium.
• Cover tier and hospital list: wider lists and outpatient limits raise the cost.

Get a whole-of-market view on group PMI

Compare business medical insurance from the main UK health insurers in one place.

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How can I reduce the premium on a company scheme?

You can reduce a company health insurance premium by adjusting the cover design rather than dropping the benefit altogether. The most effective levers are the excess, the hospital list, the outpatient limit and the treatment pathway your insurer applies. Small changes to each add up across a team.

• Add or raise a per-claim excess: even a modest excess shared by members can cut the premium noticeably.
• Choose a guided or directional option: schemes where the insurer helps steer members to specific consultants or facilities, such as AXA’s Guided option, trade some choice for a lower price.
• Narrow the hospital list: restricting to a standard rather than extended list reduces cost.
• Set sensible outpatient limits: a capped outpatient allowance is cheaper than unlimited access.
• Use a six-week wait option: the policy only pays privately if the NHS wait exceeds six weeks, lowering the premium.

Comparing whole-of-market before you renew is one of the simplest ways to check you are not overpaying, since insurers price the same group differently. The way risk pricing works varies by product – our explainer on how insurers set premiums shows the same principle across insurance lines.

See how group PMI is priced

Are pre-existing conditions covered on a business scheme?

Pre-existing conditions are usually not covered on a business medical insurance scheme, though how they are handled depends on the underwriting method the insurer applies when the scheme starts. A pre-existing condition is any illness, injury or symptom an employee had before joining the policy, whether or not it was formally diagnosed.

Group PMI is set up using one of a few underwriting approaches:

• Moratorium underwriting: no medical forms up front; conditions from a set period before joining (commonly the previous five years) are excluded until the member has been symptom-free and treatment-free for a continuous period, often two years.
• Full medical underwriting: members declare their history, and the insurer lists specific exclusions per person.
• Medical history disregarded (MHD): more common on larger schemes, where existing conditions are covered from the start – this generally needs a bigger group and pushes the premium up.

For a small company, moratorium underwriting is the usual starting point because it needs no individual medical evidence. Always confirm which method applies before you compare quotes, because two schemes at the same price can treat existing conditions very differently.

Can private health insurance be a business expense?

Yes, private health insurance premiums a company pays for employees are an allowable business expense and can be deducted against corporation tax, but the cover counts as a taxable benefit-in-kind (BIK) for each employee. That means the value has to be reported to HMRC, and the tax treatment differs for staff versus company directors and the self-employed.

For employees, the key rules are:

• The cost of an employee’s cover is a taxable benefit, reported on a P11D or through payrolled benefits.
• The employer pays Class 1A National Insurance on the value of that benefit.
• The employee pays income tax on the benefit value at their marginal rate, not on the full premium in cash terms.

Directors are treated as employees for BIK, so cover through their own company is normally taxable in the same way. Sole traders cannot pay for their own cover through a limited-company structure in the same manner, so the self-employed usually buy individual PMI personally. Rates and thresholds change, so check current guidance on gov.uk or with your accountant before budgeting. It is comparison and general information here, not tax or financial advice.

Can my partner be added to an employer scheme?

Many employer schemes let staff add a partner and children, but the employee usually pays for the extra members, and it increases the benefit-in-kind value taxed on the employee. Adding dependants is a scheme setting rather than a legal right, so whether it is available depends on how the business set the policy up. If cover for family protection is a wider priority, our guide covering how life and health cover fit together is a useful companion read.

Is business health insurance a legal requirement?

No, business health insurance is not a legal requirement in the UK – no employer is obliged to provide private medical cover for staff. It is a voluntary employee benefit, unlike employers’ liability insurance, which most businesses with staff must hold by law.

Because it is optional, employers use group PMI mainly to attract and keep good people and to reduce time lost to long treatment waits. The Association of British Insurers (ABI) represents insurers offering this cover, and the schemes themselves are FCA-regulated products.

Where a scheme does exist, employees generally cannot be forced to take it. Opting out is usually possible, though the exact terms sit in the employment contract and scheme rules. Opting out removes the benefit-in-kind tax charge for that person, which is why some staff choose to decline, especially if they rarely expect to use private treatment.

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How do small companies handle group health insurance?

Small companies usually handle group health insurance by choosing a modest cover tier, a moratorium underwriting basis and a manageable per-employee budget, then reviewing it at each annual renewal. A group scheme can often start from two employees, and for very small teams the pricing behaves more like several individual policies bundled together.

A practical approach for an SME owner setting up a scheme looks like this:

• Decide who is covered – all staff, senior staff only, or staff plus optional dependants at their own cost.
• Pick a cover tier that fits the budget, starting with core inpatient and day-patient cover.
• Choose an excess and any six-week-wait or guided option to control the premium.
• Confirm the underwriting basis and how pre-existing conditions are treated.
• Compare whole-of-market quotes and check the tax reporting duties before you commit.

Group PMI is one part of a benefits package, and comparing it alongside other cover helps you spend the budget where staff value it most. You can review options across the main UK health insurers through our health insurance comparison service.

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Information correct as of 31 August 2026. Prices, tariffs, policy details and providers change frequently, so please check the latest details before making a decision. This article is for general information only and does not constitute financial advice. Free Price Compare is authorised and regulated by the Financial Conduct Authority (FCA).