Guo Ling, M.D., Associate Chief Physician, graduated from medical school of Shandong University and visiting scholar of Southwest Medical Center. US, she has engaged in nephrology for more than 20 years and has rich experience in the diagnosis and treatment of kidney diseases. She has undertaken two provincial-level projects, and published many core journal articles. Standing Committee and Secretary of the Kidney Disease Branch of the Shandong Medical Association, and the deputy chairman of Shandong Health Management society of Nephrology