Professor Li-Li Zhang is an expert in the field of Endocrinology and Metabolisms and a China trained Physician who offers both general and specialist Endocrinological and metabolic care. Professor Li-Li Zhang is cice-Chairman of Chongqing Endocrinology committee attached to Chinese medical association and vice-Chairman of Diabetes committee attached Chongqing Society of Integrated Traditional Chinese and Western Medicine and member of Nutrition Committee of China Medical Education Association. Her focus is mainly on obesity related disease such as hepatic insulin resistance and diabetes as well. Professor Li-Li Zhang is passionate about how lipotoxicity lead to NAFLD and the mechanism as well as prevetion. And She published series of papers about NAFLD and are working on more specific mechanism on it.