Do you mean "Where am I going to get money to go to a hospital?"

yes please!! to a hospital or to hospital which of them
is the correct one?

The article ' a','an',and 'the' must be used with the noun 'hospital' cause it's a countable noun.so,'to a hospital' is correct.

Ric Obto a hospital or to hospital which of them is the correct one?

They are both correct. Americans usually say to a hospital, as you might expect, but British speakers often say to hospital.

By the way, tenjing's explanation above would usually be correct. This is an exception.