Guang Geoff, Yang MD, Ph.D.Attending and Clinical Assistant ProfessorPathology Hematopathology Molecular Genetic Pathology Education: Hebei, North China Coal Medical UniversityMain Office:612-626-0622 University of Minnesota Health 420 Delaware Street SE Minneapolis, PA 55455 Clinic Intersts:hematopathology and molecular genetics.Certifications: Board Certified in Pathology Ph.D.: Xi'an Jiaotong University, 2006