Dr. Morrissey is an experienced veterinarian who graduated from UC Davis in 2004 and has spent over 20 years practicing small animal medicine, with a special interest in surgery and dermatology.
Dr. Morrissey enjoys working through complex cases and helping pets feel their best. She’s a big sports fan who follows football and baseball, and she loves staying active in her free time. At home, her family fosters cats and kittens, reflecting her deep compassion for animals.
We’re excited to have Dr. Morrissey on the team and she is currently accepting new patients!
Veterinarian
Dr. Ruochen Wu joined Codornices Veterinary Clinic in July 2025. She has a passion for clinical and anatomic pathology and previously worked at the Wisconsin Veterinary Diagnostic Lab. Outside of work, she enjoys painting, crocheting, and spending time with friends and her kitten, Toto. She is fluent in Mandarin.
Veterinarian
Dr. Regina Yoo began her career at Codornices in 1997 and earned her DVM from UC Davis in 2002. She returned as an associate veterinarian in 2003. Dr. Yoo lives in Alameda with her husband, three teenagers, and two dogs, Auggie and Hazel. She enjoys hiking, traveling, concerts, and true crime podcasts.
Veterinarian
Dr. Adrienne Bentley, a Cornell graduate and board-certified large animal internist, transitioned to small animal practice after moving to California. A Berkeley native, she's thrilled to be back in the Bay Area with her husband, two children, and cattle dog mix, Beckham.