Key Takeaways
Health insurance in NZ pays for private treatment of covered conditions, so you can be seen and treated on your timeline rather than waiting in the public queue. Choosing the right cover comes down to which benefits you include, the excess you set and a premium you can keep paying as you get older.
- Hospital and surgical cover is the core of most policies and protects against the largest bills.
- Specialist consultations and diagnostic tests may be included in your base cover or sold as an add-on.
- Day-to-day extras such as GP visits, dental and optical add cost and are often better budgeted for.
- Pre-existing conditions are commonly excluded on a new policy, so think carefully before cancelling or switching.
- A higher excess lowers your premium but means paying more yourself when you claim.
What health insurance covers in New Zealand
Health insurance pays for private medical treatment of conditions covered by your policy, up to the limits in the policy wording. The public system, run by Health New Zealand | Te Whatu Ora, provides free hospital care for eligible people, but non-urgent treatment is prioritised by clinical need and can involve waiting. Health NZ's health targets aim for 95% of patients to wait less than four months for a first specialist assessment and for elective treatment, which shows that waits of several months are a normal part of planned public care. Private cover gives you more control over when and where planned treatment happens.
Hospital and surgical cover
Hospital and surgical cover is the foundation of most policies. This part of the policy typically pays for surgery, anaesthetist and surgeon fees, a stay in a private hospital and related costs for covered conditions. Because surgery and cancer treatment carry the biggest bills, hospital and surgical cover is where the most financial protection sits.
Specialists and diagnostic tests
Before surgery comes diagnosis. Specialist consultations, MRI and CT scans and other tests can add up quickly when paid privately. Some policies include these in base cover, while others offer them as a separate option. If getting a diagnosis quickly matters to you, check how specialist and test cover works and whether pre-approval is needed.
Cancer care and non-funded medicines
Many policies cover cancer treatment such as chemotherapy and radiotherapy in private facilities. Some also pay for medicines that Medsafe has approved but Pharmac does not fund, up to a set limit. Non-funded cancer medicines can be expensive, so the limit on this benefit is worth comparing closely.
Day-to-day extras
GP visits, prescriptions, dental, optical, physiotherapy and other everyday costs are usually optional extras. They are useful for some households, but the premium for these extras can be close to what you would spend anyway. Many people insure the large, unpredictable costs and pay small, predictable costs themselves.
How to compare health insurance policies
Two policies with similar names can work quite differently. Comparing on premium alone can mean missing important differences in limits, exclusions and how claims are handled. The table below sets out the main features to compare side by side.
| Feature | What to check | Why the feature matters |
|---|---|---|
| Hospital and surgical limits | Annual or per-condition limits and any sub-limits | Sets how much the policy pays for major treatment |
| Specialists and tests | Included in base cover or an add-on, and any annual limit | Affects how quickly you can get a diagnosis |
| Non-funded medicines | Whether included and the dollar limit | Some cancer treatments sit outside Pharmac funding |
| Excess options | Per claim or per year, and the amounts available | Changes what you pay out of pocket and your premium |
| Exclusions and stand-down periods | What is never covered and what needs a waiting time | Defines when and what you can claim |
| Affiliated provider network | Whether you must use listed providers for full payment | Using an unlisted provider may leave you with a shortfall |
Read the exclusions
Every policy has exclusions. Common ones include pre-existing conditions, cosmetic treatment, fertility treatment and some pregnancy-related care. Knowing these before you buy avoids surprises at claim time. Our guide to health insurance and pre-existing conditions explains how insurers assess your health history.
Check stand-down periods
Many new policies have a stand-down period before some benefits apply, particularly for conditions that may already be developing. If you need treatment soon after taking out cover, you may not be able to claim yet. Ask what stand-downs apply before you sign.
Understand how claims are paid
Many insurers use pre-approval and a network of affiliated providers. If you use a provider within the network, the insurer often pays the provider directly. If you go outside the network, you may need to pay first and claim back, and the insurer may only pay up to its usual allowance for that procedure. Ask how this works before you need treatment.
Choosing your excess and level of cover
The excess is the amount you pay towards a claim before the insurer pays the rest. A higher excess means a lower premium. The right level depends on how much you could pay from savings without stress. Our guide on how to choose your health insurance excess walks through the options.
Singles and couples
Many people start with hospital and surgical cover, then add specialists and tests if the budget allows. This protects against the biggest costs without paying for extras you may rarely use.
Families with children
Children often need common procedures such as grommets or having their tonsils removed. Ask for a price to add children rather than assuming the cost. Check what the policy pays for children and whether any stand-down periods apply.
Self-employed people
If you work for yourself, a long wait for treatment can also mean lost income. Health insurance can help you get treated sooner, and many self-employed people look at health cover alongside income protection, because health insurance pays for treatment but does not replace your income while you recover.
Employees with workplace cover
Some employers offer health insurance as a staff benefit, either fully paid or at a group rate. Workplace cover can be good value, but check what the scheme includes and what happens to your cover if you leave the job. Some group schemes let you move to an individual policy without new medical questions, which can protect you from new exclusions. Ask before you resign or change roles.
People over 50
The likelihood of needing surgery rises with age, and so do premiums. If you are older, focus on the large-cost benefits you are most likely to use, such as surgery and cancer care, and use the excess to manage the premium.
Keeping your premium manageable over time
Health insurance premiums usually rise each year as you age and as medical costs increase. Before cancelling your cover, look at the levers you can adjust:
- Raise your excess so you pay more per claim and less in premium.
- Remove extras you rarely use, such as day-to-day cover.
- Check whether a different level of specialist and test cover still meets your needs.
- Ask whether the insurer offers a discount for paying annually or using its provider network.
Cancelling can be hard to undo. If you reapply later, any condition that has come up since you first took out cover may be excluded. The same applies when switching insurers, so get advice before you change anything.
How SHARE - The Advisory can help
We compare health insurance policies across insurers, explain the wording in plain English and help you set your excess and options to suit your budget. At claim time we can help with pre-approval, forms and questions from the insurer. Learn more about our health insurance advice or contact us to talk through your options.
Conclusion
Choosing health insurance in NZ is about protecting yourself against the treatment costs that would be hardest to pay from your own pocket. Start with hospital and surgical cover, decide whether specialists and tests are worth adding, then set an excess you could comfortably pay.
Read the exclusions and stand-down periods, understand how the insurer pays claims and review your cover as your health, family and budget change. If you are still weighing up whether to buy private cover at all, read our guide on whether you need health insurance if you have the public system. This article is general information only and is not personalised advice.
Frequently Asked Questions
What does basic health insurance cover in NZ?
Most base policies cover hospital and surgical treatment in a private hospital for covered conditions. Specialist consultations, tests and day-to-day costs may be included or available as options, depending on the policy.
Are pre-existing conditions covered by health insurance?
Pre-existing conditions are commonly excluded on a new policy, either permanently or for a set period. The insurer assesses your health history when you apply.
How can I lower my health insurance premium?
Raising your excess, removing extras you rarely use and reviewing your specialist and test cover can all reduce your premium. Talk to an adviser before cancelling, as reapplying later may mean new exclusions.
Does health insurance cover GP visits in NZ?
Usually only if you add a day-to-day or GP option. Base hospital and surgical cover does not normally pay for routine GP visits.
What is a health insurance excess?
The excess is the amount you pay towards a claim before the insurer pays. Depending on the policy, the excess applies per claim or per policy year.