New Clients At Casillas Veterinary Hospitals


You can expect state of the art medical care for your pet. We believe in nurturing the human-pet bond and creating a harmonious relationship between people and pets. You can expect to be greeted by a courteous receptionist, clean exam rooms, friendly doctors, and caring technicians. We appreciate the role we get to play in your pets’ health care.

If you have any questions or comments about how we can care for your pet, please contact us today!


Welcome to Our Practice.

At our clinic, you can expect a kind and welcoming staff, safe and quiet environment and a practice that honors the best for your pet, every step of the way. We appreciate the role we get to play in your pet’s health care.

Beige Blob
Dk Teal Dots

Meet Our Dedicated Team of Experts and Animal-Lovers.

Learn More

Beige Blob
Dk Teal Dots

We Have An App!

Your one-stop-shop for caring for your pet is our app! Request refills for prescriptions and access pet records. Get started with our PetDesk app today.

Sign up


We routinely accept payment in the form of cash, check, debit card, MasterCard, Visa, Discover, Wells Fargo, and American Express.


With pet insurance, you’ll be covered so that you can focus on providing your pet with the best medical care, no matter what it takes.

Low Stress Veterinary Care

Here at Casillas Veterinary Hospitals, we are pleased to have a large amount of veterinary services available for our patients. We are proud to be able to serve Montebello, East Los Angeles, and Lynwood, CA and our surrounding communities to give your pet the best care that they deserve!