# Diaz' Heart Animal Hospital Canonical URL: https://heypaww.com/vets/clinic/diaz-heart-animal-hospital-hialeah-fl-5959 Veterinary clinic listing in Hialeah, FL. - Address: 4172 West 12th Ave, Hialeah, FL, 33012 - Phone: (305) 824-0500 [Directions in Google Maps](https://www.google.com/maps/dir/?api=1&destination=4172%20West%2012th%20Ave%2C%20Hialeah%2C%20FL%2C%2033012) 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.