A family sitting on the wharf fishing
A family sitting on the wharf fishing

Why get health insurance?

Why health insurance could be worth it for New Zealanders

Under the New Zealand healthcare system, many medical and surgical services are funded by the high quality public health system or through the Accident Compensation Corporation (ACC) and are available at a low fee or no cost to the consumer. It leaves many asking: is health insurance worth it?

One major advantage of private health insurance is that it can help you to access planned medical and surgical services faster than what might be available through the public system. If you receive a diagnosis and/or treatment sooner, this can mean less time off work and less financial stress, and a quicker return to your usual day-to-day life. By accessing planned services through private health insurance, you may also have more choice over when you receive treatment, and who delivers that care.

A mother walking with her two children


Public vs. private healthcare

When deciding on whether to get health insurance, it’s helpful to understand how the New Zealand health system works. 

How private health insurance works with the public healthcare system and ACC

The New Zealand public healthcare system provides cover for all New Zealand residents for acute care and some elective services.

  • Acute care is provided in response to a sign, symptom, condition, or disease that needs immediate treatment or monitoring. This may include urgent care required for an illness with sudden onset – such as appendicitis or heart attack. 
  • Elective services are planned medical and surgical services that don’t need to be done right away. To receive these services under the public health system, you need to meet certain criteria, and you are likely to go on a waiting list before you receive the service. Some services that are commonly provided on a planned basis include:

    • diagnostic services such as an MRI scan, endoscopy, or laparoscopy
    • tonsillectomy
    • grommets
    • hip or knee replacements
    • heart surgery
    • hysterectomy
    • cataract removal, and
    • cancerous tumour removal.

ACC provides no fault injury cover for everyone in New Zealand. This includes injuries at home, school, or work. For example, if you injure your back after falling down stairs at home, ACC should cover the treatment of your back injury as well as subsidising or paying for any subsequent support services, rehabilitation, and loss of income due to the injury.

Private health insurance is designed to complement the services provided through ACC and the New Zealand public healthcare system by reducing the longer waitlists which may be present in the public healthcare system for elective services, and get you back to health as quickly as possible.

This is why private health insurance does not usually provide cover for healthcare services related to:

  • acute care, which is covered by the public healthcare system; or
  • accidents, treatment injuries and work-related gradual process injuries that are covered by ACC.

In some cases, ACC will not pay the full amount charged for treatment. In these cases, health insurance may provide a top up for the shortfall if the healthcare service is covered under your policy.

Private health insurance does not generally provide cover for chronic conditions, such as spina bifida or cystic fibrosis. Cover for these conditions is usually provided by the public healthcare system.

Is it worth having private health insurance in New Zealand? 

Having private health insurance is a personal choice. Private health insurance is there to help get you back to health as quickly as possible by complementing the publicly funded services that are available to you. If you have a medical condition that doesn't need to be treated right away, you could have a long wait for diagnosis or treatment in the public health system which may affect your quality of life.  

If you pay for diagnostic or planned treatment services yourself, you can avoid public waiting lists and get diagnosed or treated sooner, but it may come with a hefty price tag.

With private health insurance, you can access healthcare faster and get help with the costs of that healthcare. This can improve your quality of life faster, with less financial worry.


Your health is worth protecting

How does health insurance work?

There are a number of health insurance providers in New Zealand. Southern Cross is one. Health insurance providers offer a range of different healthcare plans – sometimes with optional add-ons, so you can tailor your plan to your own needs and budget. For example, Southern Cross offers cover for health care services like cancer treatments and surgery as well as more comprehensive plans that cover things like dental care and GP visits.

If you have an illness or injury that’s covered by your health insurance plan, part or all of the costs for treatment can be met by your insurer. How your healthcare provider gets compensated and what treatments you are covered for depends on the details of your policy, which is why it’s important to read through your policy document before you buy.

What’s the best health insurance option?

It’s worth looking around for the option that suits you best. At Southern Cross, we’re proud to be New Zealand’s most trusted health insurance provider1, chosen by over 955,0002 people. Being a not-for-profit society means that we put you and your family first, offering a range of plans to suit different needs and lifestyles.

Health insurance offers protection for your future

See how Southern Cross helps members with medical cover, discounts and other benefits so you can live life to the fullest:

More member stories


Take the next step

Interested in Southern Cross health insurance? Here are three ways to take the next step.



1 Reader's Digest Most Trusted Health Insurance Brand, 2017-2024.

2 As at 30 June 2024.