Dr. Yiyu Feng specializes in internal medicine in Riverside area. Dr. Yiyu Feng has a medical practice at 1600 Eureka Road, Riverside CA, and has over 33 years of experience in the field of medicine. She graduated from her medical school with her medical degree in 1984. Dr. Feng is accepting new patients at her medical office and practice location in Riverside, California. She is available for appointments, preventative care, medical care as well as ongoing patient care.