Dog Trainer.
Probably a dog. -Knowledge
the trainer would have to be trained in training a dog suffering from epilepsy. It all depends on the trainer
He would only be a trainer if he "trained" your dog to do something. Otherwise he is a vet, a caretaker, or a breader.
Dog trainer or dog handler
Dog trainer or dog handler
Professional dog trainer
You get find information on becoming a dog trainer different places. The best place to get information would be to work with a known trainer to learn the ropes of the job.
No. There is no offical "certification" to be a dog trainer. There are courses available. Check online. Some colleges have degrees in animal behavior, which would be a good background, but that likely wouldn't teach you to be a trainer.
Because if you are a mean trainer your dog will disobey you
The benefits would be working with an animal you love!
There is no special place you have to live to become a dog trainer. But it might be a good idea, if you are considering moving, to live near a dog trainer college.