He does have knowledge of bulldogs. Before I knew they could only be put under a certain way, Dr Jones explained it to us. I'm not sure how many bulldogs he treats, but I'm sure if you call up there they can give you more information. I just called a little bit ago because Brutus is up for his parvo shot, and since it's a quick five minute thing they told me I don't need an appointment. The other Dr there is Dr Martin, Brutus got in trouble by her for eating string *grr* lol I've never talked to them about diet with Brutus as I've had him on food that works for him since we got him, however Dr Martin helped us with a skin issue that she got to clear right up! After Brutus' scare with the diaphragmatic tear he has because somewhat of a celebrity up there