International visitors to East Timor are not required to have vaccinations unless they have visited a Yellow-Fever infected area in the past. However,  visitors to East Timor are advised to check with their local doctor regarding vaccinations (at least 4 weeks prior to travel). Details of recommended vaccinations can also be found at the US Centre for Disease Control web site. Medical facilities are poor. There are no optical or dental services. You must have suitable medical insurance which includes emergency repatriation cover.