Bring your pet into Vetco's Vaccination Clinic at your Houston Petco store and earn Pal's Rewards. Clinic hours vary by location. Visit our website for vaccination hours in your area. Petco's affordable Pet Vaccination Clinics offer quality, preventive care services to help ensure your pet's health and wellness while never paying a visit fee. We provide a variety of dog and cat vaccine packages or a la carte vaccines and tests that best fit your needs. Beyond vaccinations, our clinics also provide microchipping, diagnostic testing and deworming. State-licensed veterinarians administer all dog and cat vaccines and tests and keep a record of your pet's medical services. Book an appointment for your dog or cat today.