The Humane Society, animal shelter, what ever you find in the phone book, I would call. It can't hurt, it's only a phone call. Some animal shelters even have vets on staff. Tell them what's going on - there's a chance someone who answers the phone will care and know how to help. There's a reason...
it was red..but it doesnt look like blood.
Oh dear - bright red, or dark red? This also does not sound good - if it is not blood, what other red substance could it be, and of all possible red substances the dog could have ingested, that are that distinctly red, it seems that most would be very...
Is there any other vet that you could see?
I'm surprised that the vet went out on a limb and said that, "It's probably just something he ate" over the phone, about a dog they haven't physically seen who is shaking and drooling.
I worked at a vet once (only reception and kennel so this doesn't...