What Buddha protects people's safety and health?

Namo amit Ba

All buddhas and bodhisattvas wish you health, but this kind of blessing is to teach you to cultivate good causes and get good results. Being a vegetarian, worshiping Buddha and chanting Buddha can all cultivate good causes. You can worship Amitabha, recite the name of Amitabha, and cultivate good causes.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.