Private health insurance is a form of voluntary health insurance offered by insurance companies; it provides healthcare for natural persons staying in the Republic of Croatia, where such persons are not obligated to be insured in accordance with the Compulsory Health Insurance Act and the Act on Healthcare of Aliens in the Republic of Croatia.
By contracting private voluntary insurance with an insurance company.
Good to know
The Act on Voluntary Health Insurance: https://goo.gl/5oUN4K
Various insurance companies operating in Croatia.