Vetco Vaccination Clinic in Carlsbad's Bressi Ranch operates inside the Petco at 2663 Gateway Road, providing state-licensed preventive-care services focused exclusively on vaccinations, microchipping, and heartworm testing—not full-service veterinary medicine. Post-vaccination nutritional support for puppies transitioning through their DHPP booster series is available steps away at the same Petco location through Pet Nutrition Center Carlsbad's age-specific and breed-specific diet consultations on El Camino Real. The clinic administers rabies, DHPP (distemper-hepatitis-parvovirus-parainfluenza), Bordetella, leptospirosis, Lyme, and canine influenza vaccines for dogs, along with FVRCP and FeLV protocols for cats. Heartworm screening uses the SNAP 4Dx antigen test, which simultaneously detects heartworm, Lyme disease, ehrlichiosis, and anaplasmosis from a single blood draw. Grooming appointments at the adjacent Petco Grooming salon inside the same Gateway Road store can be scheduled alongside vaccination visits, consolidating preventive care and coat maintenance into a single trip for Bressi Ranch pet owners. No exam fee is charged for vaccination-only visits, and all vaccines are administered by state-licensed veterinarians who assess each pet's lifestyle risk profile before recommending core versus non-core immunization schedules.