Dr. Sophia Yin is a 1993 graduate of the University of Davis College of Veterinary Medicine. She earned her Master in Animal Science focused on animal behavior in 2001 from UC Davis. Dr. Yin (drsophiayin.com) has a behavior house call practice and works at San Francisco Veterinary Specialists. She has been a behavior expert for shows such as Dogs 101 on Animal Planet, and is the author of over four books, DVDs and publications, including Low Stress Handling and Behavior Modification. She lectures internationally and is on the boards of multiple veterinary organizations.