Guoshi John, Zhang M.D.Attending PhysicianPsychiatry Education: Anhui, Wannan Medical CollegeMain Office:630-906-5120, Advocate Health Care, 4100 Healthway Dr, Aurora, IL 60504 Clinic Intersts:general adult psychiatry behavioral; cognitive neurology; psychopharmacology.Certification:Board Certified in Psychiatry Hospital Affiliations:Advocate Dreyer