“You have received the Vault City medical training.”— Fallout 2 In-game description
Vault City Training is a special perk in Fallout 2.
This is a special perk, which means it cannot simply be taken upon leveling up. It can be obtained from Doctor Troy in Vault City with a Doctor skill of at least 75%.
+5% to Doctor and First Aid.
After obtaining this perk, it is possible to ask for Vault City Inoculations after returning to Troy for poisoning or radiation treatment.