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Protecting our Members for over 100 years
How MAS’s screening programme enabled life-saving early action
Grow your wealth and achieve your goals
The smarter way to invest your savings
Advice when you need it
Helping young people to start investing early
Member owned, NZ owned, insurance and investments
Self-service support and inspiration
If you wish to change your personal details, just fill in the form below.
Please note: if your house is insured with MAS, you will have to call 0800 800 627 to change your address.
Not including yourself or your significant other.
Medical Insurance Society Limited has a Financial Strength Rating of A from approved rating agency S&P Global Ratings Australia Pty Ltd and this reflects our ability to pay claims.