PRIVATE MEDICAL INSURANCE

More choice over eligible private care

Private medical insurance can help with the cost of eligible private diagnosis and treatment. It should be understood as a complement to the NHS, with clear limits, exclusions and underwriting.

Private medical insurance: warmth and reality — ordinary, believable moments

Choice and access, within the policy rules

Private medical insurance is designed to cover eligible new medical conditions that arise after the cover begins. Depending on the plan, it can provide access to private specialists, tests, hospitals, treatment and therapies.

The cover is not unlimited. Pre-existing conditions, chronic conditions, routine pregnancy, cosmetic treatment and emergency care are commonly restricted or excluded, although exact terms vary. The NHS remains central for emergency treatment and many long term conditions.

Hospital lists, outpatient limits, cancer cover, mental health benefits, therapies, excesses and underwriting choices can all change the cost and breadth of the policy. Advice should focus on the benefits the client values and the exclusions they can accept.

Why this matters

At the end of June 2026, NHS England reported 7.3 million referral to treatment pathways waiting to start treatment, relating to an estimated 6.2 million unique patients. A pathway is not the same as one person.
Source: NHS England, referral to treatment statistics for England, June 2026. Published 13 August 2026.
Aviva and Bupa both explain that private medical insurance normally focuses on new or acute conditions. Pre-existing and chronic conditions may be excluded or limited, depending on the policy and underwriting.
Source: Aviva, pre-existing conditions and health insurance.

What a policy may cover

  • Specialist consultations and diagnostic tests within the outpatient limit.
  • Eligible inpatient and day patient treatment at hospitals on the selected list.
  • Cancer diagnosis and treatment, subject to the chosen cancer benefit and policy terms.
  • Physiotherapy and other therapies, often within stated limits.
  • Mental health treatment, where selected or included.
  • Remote general practitioner, nurse or wellbeing services, where provided.

Underwriting choices

Full medical underwriting asks detailed health questions at the start and tells the client which exclusions apply. Moratorium underwriting may not ask for a full medical history at the start, but claims are checked against a look back period and a qualifying period. Continued Medical Exclusions can sometimes preserve an existing insurer's exclusions when switching.

The correct route depends on health history, existing cover, certainty needs and the insurer's rules. A lower switching premium should not be considered without checking whether previous medical conditions remain covered.

How cost and access can be shaped

  • A higher excess can reduce premium but increases the amount paid towards a claim.
  • A restricted hospital list can lower cost but reduce available locations and specialists.
  • Outpatient limits can control cost but may restrict consultations and tests before admission.
  • A six week option can use NHS care where treatment is available within the stated period and private care where it is not, subject to policy rules.
  • Guided specialist pathways can reduce cost but limit how a consultant is selected.

Understanding the route before a claim

Illustrative Scenario

A client wants private access for new musculoskeletal and cancer concerns but is comfortable using NHS emergency care. They choose a hospital list near home, an excess they can afford and a defined outpatient allowance. A previous knee condition is excluded under the selected underwriting. The exclusion is discussed before the policy starts, not discovered only when a claim is made.

What readers need to consider

  • Private medical insurance does not normally cover every condition, treatment or provider.
  • Pre-existing and chronic conditions are commonly excluded or limited. Definitions vary.
  • Emergency treatment is generally provided by the NHS. Private cover should not delay urgent care.
  • Premiums can increase because of age, medical inflation, claims experience and insurer repricing.
  • Switching insurer can change medical exclusions and benefits. Existing cover should not be cancelled until the replacement has been fully assessed and accepted.

Frequently Asked Questions

  • No. It can complement NHS care for eligible private diagnosis and treatment. Emergency care and many chronic or pre-existing conditions remain with the NHS.

  • Often not, although the answer depends on the underwriting basis, medical history and insurer rules. Any exclusion should be explained before cover begins where possible.

  • It is the amount the client pays towards eligible claims under the policy rules. It may apply once per policy year, per person or per claim, depending on the insurer.

  • Only if the policy allows it. Hospital lists, networks and guided options can limit choice. Treatment may also require pre-authorisation.

  • Age, medical cost inflation, claims and insurer pricing can all affect renewal premiums. Some insurers offer claims related discounts or no claims structures with their own rules.

You do not need to know which policy you need before speaking to us. Tell us what you are worried about protecting, and we will help you understand the options.

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ERG Finance provides protection advice from across the whole of the market.

This page provides general information and does not constitute personal advice. Eligibility, underwriting, exclusions, definitions, waiting periods, claim periods and premiums vary by insurer and policy. Cover normally ends if premiums are not maintained. We will explain the features, limitations and costs of any policy we recommend. Private medical insurance normally covers eligible acute conditions and has exclusions, limits, hospital networks and pre-authorisation rules. It is not a replacement for emergency NHS care.