Good for you to go to the forum before the vet gets his hands on him again. He doesn't need neutering; he needs training, tons of exercise and another vet. Use your vet dollars for a good training class and maybe start with a private session first to cover his issues with being handled.
Exercise him well before you start working on handling him.Intact males can sometimes make you pull your hair out but you have to work them through their bouts of adolescence. Talking from experience here; WD is a year old and doing well, testicles and all
Keep us updated.