It's quite a booming industry and there is a lot of money to be made if you are really interested in pet industry and got all it need to start.

For starting a pet hospital, you need to get really the following things:

First : the general skill of pet care and cure. The book knowladge you learned in school and the experience you learned during the daily work with pet. Second: choose the right location is crucial, all the customer depends on it. You need to make sure that this area got enough people raising a dog and they are willing to send them to the dog hospital when it get sick. Third: you need to really love the animal. Don't jump into conclusion that you like them since only in daily contact can you make sure you are really an animal lover.