It is very important to find a good Brachycephalic vet.
It is VERY important that you have a good relationship with your vet and feel comfortable and trust him/her.
Do not be afraid to ask questions or if it is something costly say you want a second opinion. Here is a list of some vets
below. I have not personaly experienced all of them but they have been refered by Bulldog owners.
Brachycephalic Experienced Veterinarians