Jill M. Johnsen, PharmD
Disclosures: NO DISCLOSURE ON FILE

Dr. Johnsen is a hematologist and physician scientist with expertise in classical (benign) hematology. Dr. Johnsen studies the genetics and biology of clotting factors and blood groups (blood types), with emphasis on coagulation factor VIII (FVIII), factor IX (FIX), and von Willebrand factor (VWF), and clinically relevant blood groups, particularly the ABO and Rh systems.