Guoyu, Ling MD, Ph.D.Attending PhysicianEndocrinology Internal Medicine Education: Guangdong, Sun Yat-Sen Medical UniversityMain Office:314-977-6157 SLUCare 1225 South Grand Blvd Saint Louis, MO 63104 Clinic Intersts:adrenal disorders and diabetes.Ph.D.: SUNY-Albany Hospital Affiliations: SSM Health Saint Louis University Hospital-St. Louis, MO Additional Office: 1015 Bowles Avenue Fenton, MO 63026