Dr. Ruoying Feng is a California state licensed medical doctor, specializing in Pulmonary Medicine. Graduated Magna Cum Laude from Drexel Medical College of Pennsylvania, completed residency training in University of Minnesota, and completed the Pulmonary Medicine specialist training at UC Irvine. Dr. Feng currently is working at UC Irvine Health, located in 501 Student Health Irvine CA 92697 Please call +1-949-824-5301 to contact. | |||