Current comparable health systems.
https://www.mcnz.org.nz/registration/getting-registered/registration-policy/comparable-health-system-criteria/
For an overseas trained doctor to register in NZ they must have trained in a country considered to have a health environment comparable to New Zealand: i.e.
Australia, Austria, Belgium, Canada, Czech Republic, Denmark, Finland, France, Germany, Greece, Hong Kong, Iceland, Israel, Italy, Norway, Portugal, Republic of Ireland, Singapore, Spain, Sweden, Switzerland, The Netherlands, United Kingdom, United States of America.