Dr. Mantei obtained her Doctor of Medicine from the University of Washington, after first obtaining a Masters in Health Administration from that same institution. She went on to obtain a Fellowship award in the sub-specialty area of Hematopatholgy, and has sub-specialty expertise in Flow Cytometry. Dr. Mantei also completed a residency in Anatomic and Clinical Pathology at the University of Washington. She is board certified in Anatomic Pathology, Clinical Pathology and Hematopathology.