How much would it cost at the American girl doll hospital?

Go onto www.americangirl.com

You should come to the main page

at the top of the page there are 5 tabs, click the shopping tab

scroll all the way to the bottom of the page

there are 5 bold and underlined helpers

if you look under costumer service, the 4th down, says "Doll Hospital"

from then on, it should coach you along on what to do and the costs