Sam Dongxing, Zheng M.D.Attending PhysicianDiagnostic Radiology Education: University of South Florida College of MedicineMain Office:323-226-4606 Keck Medicine of USC 1200 North State St Los Angeles, CA 90033 Clinic Intersts:neuroradiology.Certification: Board Certified in Diagnostic Radiology Hospital Affiliations: Keck Hospital of USC USC Norris Cancer Hospital