Savior is an achievement/trophy in Grand Theft Auto: San Andreas. In The Definitive Edition, it is known as Saviour.
Acquisition[]
Get into an Ambulance and when prompted, press the relevant button to start the Paramedic side mission. Completing 12 of these levels will net the player the achievement. More information on how to get it can be found on the Paramedic page.
Details[]
The achievement is twofold, as it is both an achievement/trophy on supported consoles, as well as unlocked in the Social Club.