| Dr. Yiyi Stephanie Gu is a California state licensed medical doctor, specializing in Rheumatology. Graduated Magna Cum Laude from UC Davis School of Medicine, completed residency training in UC Davis, and completed the Rheumatology specialist training at UC Davis. Dr. Gu currently is working at Kaiser Permanente, located in 1200 El Camino Real 2nd Floor Module 6 South San Francisco CA 94080 | |||