Edward Hsiao-Kua, Chang M.D.Attending PhysicianHematology/Oncology Internal Medicine Education: University of Maryland School of MedicineMain Office:971-708-7600 Compass Oncology 12123 Southwest 69th Ave #435 Tigard, OR 97223 Certification: Board Certified in Hematology/Oncology, Internal Medicine Hospital Affiliations: Providence Willamette Falls Medical Center Providence St. Vincent Medical Center Providence Portland Medical Center