Dr. Guoyu Ling

Dr. Guoyu Ling specializes in treatment of patients with diabetes, adrenal disorders, and obesity-related endocrine disorders. His services include dynamic function tests of hormonal axis, evaluation and treatment of endocrine disorders, and comprehensive diabetes care. His research interests include how obesity leads to endocrine dysfunction, such as hyperaldosteronism. He also conducts basic research in the laboratory. Dr. Ling is an assistant professor in the Department of Internal Medicine, Division of Endocrinology, Diabetes and Metabolism, at Saint Louis University School of Medicine. Dr. Ling is an associate member of the Endocrine Society and American Association of Clinical Endocrinologists. He volunteers as a teaching physician at a free Chinese clinic run by medical students.

His clinical expertise encompasses Thyroid Storm, Hyperaldosteronism, Familial Hyperaldosteronism, Exogenous Cushing's syndrome, and Pacemaker Implantation.

Dr. Ling is board certified in American Board Of Internal Medicine/Endocrinology, Diabetes & Metabolism , Drug Enforcement Administration , Missouri Dept Of Health/Narcotics&Dangerous Drugs , and Missouri State Board Of Registration. He is actively involved in clinical research, co-authoring 3 peer reviewed articles.