The medical visa is issued to people with bad health conditions and cannot get the required medical attention in their country. A letter of invitation from the medical institution where the individual will be receiving the medical treatment is needed. Take out comprehensive travel insurance before you depart to cover medical costs and medical evacuation. Anyone that is accompanying the sick applicant should apply a medical escort visa. For minors, original birth certificate should be tendered during the visa application process. Letter from your local doctor stating the ailment and the reason the treatment cannot be gotten in South Africa. Proof that the individual will be able to afford the medical bill is required. If the medical bill is taken up by a charitable organization, then a letter stating this should be presented. Public hospitals in Croatia are under severe budgetary constraints and the standard of facilities and availability of pharmaceuticals can be limited. Private hospitals and clinics provide better quality facilities and services but are often more costly. Doctors and hospitals usually expect immediate cash payment for treatment. After receiving treatment, you are required to leave the country. This visa type cannot be used for tourism purposes.