Catherine Ruggiero, DVM

Dr. Ruggiero, is a Consultant Clinician with Veterinary Consultation Services at Hill’s Pet
Nutrition. She recently completed ACVN residency training in small animal clinical nutrition at the University of Missouri.
Prior to that, she was an associate veterinarian at a small animal hospital.

Vivian Yau, DVM, DACVIM

Dr. Yau, completed an one-year rotating internship in small animal internal
medicine, oncology, and surgery at Animal Specialty Group. After the internship, she completed a
three-year residency in small animal internal medicine at Los Angeles Veterinary Specialists and associated Pasadena Veterinary
Specialists. She is board-certified by the ACVIM in small animal internal medicine and is currently practicing at Veterinary Specialty Group of Glendora.