Dr. Doris Yiafang Chih is a California state licensed medical doctor, specializing in Internal Medicine. Graduated Magna Cum Laude from UCLA School of Medicine, completed residency training in Kaiser Permanente, and completed the Internal Medicine specialist training at Kaiser Permanente. Dr. Chih currently is working at Prime Healthcare, located in 3480 East Guasti Rd Ontario CA 91761 Please call +1-877-234-5227 to contact. | |||