New Clients Welcome! Walk-Ins & Same-Day Appointments Available.
Now Open 8am - 6pm Sunday - Friday!
Since 2023, Grand Animal Hospital has provided comprehensive veterinary care to pets in the Diamond Bar community and beyond. We would be honored to be a partner in your pet's healthcare.
Learn More About Us
Explore our site and see what we do.
We believe in treating every patient as if they were our own pet, and giving them the same loving attention and care. We are a group of highly trained, experienced animal lovers who are devoted to giving our patients the best care possible.
"Highly recommend the veterinarian at this clinic in treating my dog. Two occasions were handled with great care and friendly staff helped with billing."
Cindy M.
