Executive Director, National Clinical Research Center for Geriatric Disorders (West China Hospital) Former Director of the Department of Geriatrics at West China Hospital, Chief Physician, and Doctoral Supervisor.
Vice Chairman, Geriatrics Branch, Chinese Medical Association
Vice President, Geriatricians Branch, Chinese Medical Doctor Association
Vice Chairman, Geriatrics Committee, China Association of Gerontology and Geriatrics
Chairman, Expert Committee on Smart Healthcare and Elderly Care, Geriatrics Committee, China Association of Gerontology and Geriatrics
Vice Chairman, Palliative Care Branch, Chinese Geriatric Health and Medical Research Association
Vice Chairman and Secretary-General, Chinese Geriatric Medical Center Alliance
Member, Application Committee for Foods for Special Medical Purposes, China Nutrition and Health Food Association
Head, Sarcopenia Nutrition Group, Application Committee for Foods for Special Medical Purposes, China Nutrition and Health Food Association
Deputy Head, Geriatric Nutrition Support Group, Fourth Committee of the Parenteral and Enteral Nutrition Branch, Chinese Medical Association
Chairman, Western Geriatric Medical Center Alliance
Chairman, Expert Committee for the Western Elderly Healthcare and Integrated Care Project