Meet Our Team

  • Ryan Castillo

    Ryan has been working in the veterinary field for over 10 years and is very
    knowledgeable in the field. Growing up, Ryan always was a pet lover. When
    he was young his first pet was a Black Labrador who was a fire rescue dog
    named Lady, having her really sparked his interest in the field. He is now
    our head technician here at South Hills Animal Hospital. Ryan is very
    friendly and will always assure that you and your pet are receiving the
    best care.

  • Tiffany Jeng

    Tiffany is currently a student in hopes of becoming a veterinarian in the near future. Growing up as an animal lover, this field of work has always been a passion of hers. Tiffany enjoys working with animals and their owners. She is friendly and is always willing to help!

  • Erica

    Erica has always had a great passion for animals and aspires to be a registered veterinary technologist upon completing her four year program at Cal Poly in 2021. She loves caring for our patients here at the hospital and also caring for her cats at home!

  • Jenessa

    Jenessa has worked in the veterinary field for 5 years. She attended Mt. San Antonio College and Cal Poly Pomona where she received her Bachelor’s Degree in Liberal Studies with a concentration in Animal Health Science. Jenessa has loved animals since she was a little girl and had various pets growing up. She currently has a 3-legged rescue dog named Holly who she cares for when not caring for your pets here in our hospital.

  • Jessica

    Jessica is one of our receptionists and is currently a student at Cal Poly Pomona majoring in Agriculture Science with an emphasis in Animal Science in hopes of becoming a veterinarian in the near future. She is an active member in her school’s Pre-Vet Club and Equestrian Show Team. Growing up, she always had a passion for animals and loves seeing patients every day at work.

  • Liz

    Liz is currently a part time student in the registered veterinary technician program at Mt. San Antonio College. She hopes to become a licensed technician and continue to grow in the veterinary field. Liz’s passion for animals started at a young age when she would stay at her family’s small ranch in Riverside. Liz now enjoys working with animals and educating their owners on their care. She currently has a pit bull mix named Domino & on her spare time enjoys hiking with her husband and two children. Liz will always be sure all your concerns are addressed while your loved one is in our care!

  • Katie

    Katie is the newest member of our team. She recently graduated with a bachelor's degree in Animal Science at Cal Poly San Luis Obispo. She is pursuing a career as a Veterinarian but is unsure where she will be going to Veterinary school. Katie has a passion for all animals but has a soft spot for horses. She will always make sure that your pet receives the most compassionate care.

  • Elizabeth

    Elizabeth is our designated cat whisperer. She has been in the veterinary field for over 7 years and is finishing up in the Registered Veterinary Technician program at Mt. San Antonio College. Elizabeth has a passion for what she does and loves both cats and dogs and has always wanted to work with animals since she was little. She and her husband are kept busy with four cats of their own. She will always make sure you and your pet are well taken care of!


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Office Hours

Our Regular Schedule


8:00 am-6:00 pm


8:00 am-6:00 pm


8:00 am-6:00 pm


8:00 am-6:00 pm


8:00 am-6:00 pm


8:30 am-1:00 pm




Read What Our Clients Say

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