Free Veterinary Exam for New Patients! Old Dominion Animal Health Center is the go-to veterinarian in McLean, Virginia. This state of the art animal hospital offers pet hotel, dog daycare and dog grooming salon. This is the only pet vet APP you will need for all your dog and cat vet needs. Check out the awesome pet clinic coupons, rewards, vet tips, and up to date pet news. Make dog boarding and cat boarding reservations, book an Animal hospital appointment, refill your dogs medications, all from your phone.