Dr. Feng is a licensed Endocrinology in CA. Graduated in 1987. Medical degree obtained from Ruprecht Karl University Faculty of Medicine. Completed residency training at University of Tennessee and fellowship training at Cedars Sinai Medical Center. Currently practices at City of Hope (City of Hope), located at 209 Fair Oaks Ave., South Pasadena, CA 91030. Dr. Feng specializes in Diabetes, Thyroid Cancer, Pituitary Disorders, PCOS, Osteoporosis, Adrenal Disease, Lipid Disorder, Obesity.. In addition to English, Dr. Feng speaks Mandarin.