Holiday Hours

Please note: So that our team may enjoy time with friends and family, we will be closed for Thanksgiving, Christmas Eve, Christmas Day and New Year’s Day.

Meet Our Team

Meet Our Team

Dr Lee

Dr. Diana Lee

Dr. Diana Lee attended UC Berkeley and majored in Integrative Biology, while also gaining experience working with wildlife such as raptors, opossums, and squirrels.

She obtained her veterinary degree at Western University of Health Sciences in Pomona, California.

Dr. Diana Lee is experienced in small animal general practice medicine.
Her professional interests include preventative medicine, dermatology, gastroenterology, endocrinology, immunology, geriatric care, and soft tissue surgery.

She loves working with dogs and cats, although she will always have a soft spot for wildlife.

She spends her free time with her husband and two kids, along with their menagerie: a dog named Onyx, a cat named Nabi, a guinea pig named Topoisomerase, and 15 White Cloud Mountain Minnows.

To relax she watches Netflix and loves going to Claremont Botanical Garden, where she enjoys the time in nature and the chance to play Pokemon Go.

Dr. Liana Chang

Dr. Chang was born in Los Angeles and raised in Fullerton, CA.
She first decided to become a veterinarian at the age of 16 when she took a veterinary science elective course in high school and enjoyed it so much that she started to volunteer at an animal hospital.


Dr. Chang majored in Animal Sciences at Cal Poly San Luis Obispo before obtaining her Doctor of Veterinary Medicine (DVM) degree in 2008 from Western University of Health Sciences in Pomona. She practiced at pet hospitals in Upland from 2008 until 2015 and in Fontana from 2015 until 2023.


Dr. Chang started her full-time position here at Walnut Village Pet Hospital in May 2023.


She enjoys eating, watching TV (K-dramas), watching figure skating (Yuzuru Hanyu!), listening to music (BTS), and taking care of her many fruit trees (including mango, avocado, peach, plum, fig, pear, lemon, orange, etc. varieties).


She currently enjoys spending time with her kitty named Willow.

Dr Chang

Meet Our Team Members

Bri

Brianna

Brianna is one of our veterinary assistants here at Walnut Village Pet Hospital. Brianna graduated with honors from Platt College Ontario California with an Associated degree. She enjoys taking care of her fivedogs, bearded dragon, and sulcata tortoise. In her free time she loves to spend time with family and friends and enjoys watching movies with her five dogs. 

Cynthia

Cynthia

Cynthia is one of our Registered Veterinary Technicians as well as being our Practice Manager.
Cynthia first began working as a Veterinary Assistant in 1987, and spent several years as an Animal Control Officer before earning her credentials as a Registered Veterinary Technician in 2009. Cynthia is married with a grown son. They have a Shih Tzu, two small terrier mixes, a Great Pyrenees, several cats, two goats, and two freshwater aquariums keeping everyone busy! Cynthia loves to read and go hiking in her spare time.

Jasmine

Jasmine

Jasmine graduated from Platt College in Ontario California with an Associates in science and a 4.0 gpa. Jasmine was a part of the National Honor Society during college and enjoys volunteering at the Riverside Animal Shelter when she gets any free time. She enjoys going to the drive-in movie theater and walking her two dogs at the park early in the morning. Her two dogs Junior and Kali are her whole world. She has a passion for animals and animal care.
She treats any patient that comes into our hospital as if they were her own pet.

Evelyn

Evelyn

Evelyn completed her Veterinary Assistant major at OC Veterinary Assistant School. She knew she wanted to care for animals since she was in kindergarten. She began her journey with animals by attending the Registered Veterinary Technician program at Mt Sac and OCVAS. She has previously worked with wildlife by volunteering at the Pasadena Humane Society. She enjoys spending her time outdoors with her family and two dogs, a Rottweiler and a Chihuahua and enjoys binge watching movies.

Liz

Liz

Liz graduated from Carrington College in Ontario,Ca with an Associates in Science, where she obtained her RVT license. Liz discovered she wanted to work with animals when her husband’s family dog fell ill. She currently has no pets, but she does have a toddler that keeps her busy and enjoys dog watching at the dog park. In her spare time Liz loves spending time with her family and traveling the world. 

Pollete

Pollete

Pollete graduated from Cal Poly Pomona and has her Bachelor’s in Animal Science.

Ever since she was a little girl she knew she wanted to work with animals and help them in any way possible. She has two dogs of her own, her boxer Thunder and her shih-tzu Luna. Pollete enjoys traveling, going to concerts and watching movies but most of all likes to spend time with her family and friends.

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