How do doctors make you feel good?

depends on what you mean. this question is extremely generic.

Anything that makes you feel better makes you feel good. Therefore should a Doctor make you feel better by curing you then you then by nature you should feel good.

There is an interesting side effect of this, in a variant of the Stockholm syndrome where a captive can become attracted to the captor,patients can be physically attracted to the hospital staff that support their stay in Hospital.