Dr. Patrick Pierson

Dr. Patrick Pierson draws on his deep experience in small animal medicine to provide exceptional preventative and surgical care for his clients. Originally from Paris, Dr. Pierson earned his doctorate in veterinary medicine from Ross University. Since graduating he has focused on dogs, cats, pocket pets and rabbits, with a special interest in dentistry, soft-tissue surgery and internal medicine. Dr. Pierson enjoys playing soccer, gardening and traveling – especially to visit family and friends in France. He lives in Berkeley with his wife, daughter, a three-legged dog, and two cats. Dr. Pierson looks forward to seeing you at CVC soon.

Rosa Enriquez

Rosa has always known she would work with animals. Growing up her home was filled with cats, dogs, and bunnies. A native of Santa Cruz, California, Rosa moved to Berkeley in 2012 to pursue her career in the animal welfare field. Now, her focus is on finishing her degree in Social Welfare with a focus on end of life care. Rosa enjoys drawing, reading, hiking and traveling. She shares her home with two rescued kitties: a sassy Siamese named Buena and a little Munchkin named Mr. LeatherReno.

Janice Hays

Janice is a Northern California native. She has been in field since 2008 and became a Registered Veterinary Technician in 2010. She shares her home with her partner, daughter, and a zoo of cats, dogs and chickens. Janice loves to go backpacking in her spare time.


Diane Ahms

Diane Ahms draws on her 13 years of veterinary experience to provide exceptional care for the patients at Campus Vet Clinic. She spent the majority of her vet career as a Certified Veterinary Technician in Oregon, where she worked for general practice hospitals and the Humane Society. Diane has a strong interest in surgeries, and regularly scrubs in to assist with soft-tissue and orthopedic procedures. Her three cats and two dogs are very fortunate to have such a skilled and loving mama as Diane.

Melissa Brown

Melissa comes to us with a lot of experience in human and animal medicine. After working as a medical assistant for a number of years, Melissa decided animals where her calling and made the switch. While growing up, Melissa was not permitted to have a dog but she now has 4 dogs of her own and spoils them every chance she gets. During her down time, Melissa enjoys camping, hiking and beach trips with her husband and their pups, as well as arts and crafts, Nintendo, table top gaming, music, concerts, live theater, and getting cozy on the couch with a good book or movie.

Stephenie Huynh

Stephenie is a proud Oakland native. She graduated with a bachelor’s degree in Zoology from San Francisco State, where she was a student researcher in amphibian disease ecology. She got her start in veterinary medicine after volunteering in animal shelters and clinics in both Oakland and San Francisco. She now lives in Hayward with her family and a recently adopted doxie mix named Atticus.

Kieara Roan

Kieara “Kay Kay” Roan combines her passion for animals and medicine in her work as a Veterinary Assistant. Kay Kay started out in the veterinary field as a client service representative, and quickly moved into a technician role providing both great client service to owners and medical care to pets. With a high drive to achieve her best, Kay Kay is currently in school to earn her Associates Degree in Clinical Medicine. Kay Kay lives with a rambunctious pittie name Harley and her loving financé.

Holly Crill

Holly is a SoCal native and has been living in the Bay Area since 2012. She comes from years of experience in the client service sector. Holly has always been passionate about animals and has found a perfect fit in the veterinary field. She is looking forward to furthering her education in this area. Holly shares her home with a handsome black kitty named Binx. He loves playing fetch and sleeping on Holly’s face. In her free time she loves spending time with family and friends, hiking, swimming, camping, photography, and gardening.