Starting on 9/28, we’ll be giving our Montebello location a fresh new look with a remodel. During this time, we’ll be operating out of our East LA location, with hours from Monday to Saturday, 8 AM to 4 PM.

Buy medication, food, and more online.

Orders ship directly to your door.

Online Pharmacy

We Are Here For You

Casillas Veterinary Hospitals is pleased to be your veterinarian in Montebello, East Los Angeles, Lynwood as well as the surrounding areas. Our goal is to provide you and your pets with the best veterinary experience possible.

At Casillas Veterinary Hospitals, everyone is considered a leader and an integral member of the health care delivery team. Every day at Casillas Veterinary Hospitals, it is our friendly team’s responsibility to help make your veterinary experience a positive one to ensure that both you and your pet are at ease. In addition to mandatory veterinary knowledge and training, our team is selected for kindness, compassion, patience, professionalism, integrity, and agility.

We are here for you, we are here for your pet, and we are your neighborhood’s favorite vet. Please don’t hesitate to contact us today!

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We Are A Walk-In Veterinary Hospital

Due to the walk-in nature of our veterinary hospitals, we recommend coming in well before any scheduled closing time to ensure that your pet is able to be seen. We begin accepting sign-ins at 7:30 am. 

Medical cases are generally accepted until one hour before the published walk in hours ending time

Walk-In Availability

Don't Just Take it From Us, Hear What Our Pet Parents Have to Say:

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Dear Dr. Casillas, I just wanted you to know how much I appreciated your great care and expertise in removing my, ahem, hairball.

AKA Babs

We love it here! Shots, allergy relief, teeth cleaning, bloodwork, tumor removal we have used this place for all of the above.

Angela A.

I have been going to Dr. Casillas for more than 20 years he is the best veterinarian I know. He and his staff are amazing.

Elizabeth A.

Dr. Casillas, Zion and I want to let you know how much we appreciate everything you do for us.

Esme & Zion

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Our Services

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

Dental Care
Dental Care
Dental Care
Surgery
Surgery
Surgery
X-rays
X-rays
X-rays
Spay And Neuter
Spay And Neuter
Spay And Neuter
Microchipping
Microchipping
Microchipping
Vaccinations
Vaccinations
Vaccinations
Wellness Care
Wellness Care
Wellness Care
Nutritional Counseling
Nutritional Counseling
Nutritional Counseling
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Meet the Casillas Veterinary Hospital Team

At Casillas Veterinary Hospitals, we have on staff veterinary professionals who are dedicated to serving their patients. 

Our veterinarians will provide thorough examinations and take the time needed to make sure each pet owner understands exactly what is going on with their pet.

Meet the team

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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!

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