# Petco Vaccination Clinic Canonical URL: https://heypaww.com/vets/clinic/petco-vaccination-clinic-denver-co-44104 Veterinary clinic listing in Denver, CO. - Address: 450 E 120th Ave Unit A2, Denver, CO, 80233 - Phone: (303) 255-4528 [Directions in Google Maps](https://www.google.com/maps/dir/?api=1&destination=450%20E%20120th%20Ave%20Unit%20A2%2C%20Denver%2C%20CO%2C%2080233) Directory snapshot: September 16, 2026. Contact the clinic directly to confirm its address, availability, hours, and services. Map coordinates are approximate; this is not a verified entrance. Paww is an independent directory and does not provide veterinary care or endorse this listing.