The phrase "to visit the vet" means to take a pet animal, like a dog or a cat, to see a special doctor who takes care of animals. This doctor is called a veterinarian or vet. Full definition
Make sure your giant dog visits the vet for routine wellness examinations. (thesprucepets.com)
When visiting the vet clinic for screening, please, take all papers on your puppy: the health certificate, and the history of vaccination. (snowyswan.com)
Make sure your dog visits the vet as soon as you first bring him into your life. (thesprucepets.com)