Susan T. Johnson, MSTM, MT(ASCP)SBBcm is Director of Clinical Education at Versiti and Director of the Transfusion Medicine Program at Marquette University and Associate Director of the Indian Immunohematology Initiative. Prior to this, she worked in the Immunohematology Reference laboratory for 25 years, developing a special interest in autoimmune hemolytic anemia, particularly drug-induced immune hemolytic anemia. Sue Johnson received her undergraduate degree in Medical Technology at the University of Wisconsin-Madison, attended the Specialist in Blood Bank Technology program at the American Red Cross Blood Service-Badger Region in 1982 and earned her master’s degree in Transfusion Medicine at Marquette University in 2001. Ms. Johnson has authored numerous publications in the field of Transfusion Medicine, most recently associate editor of the 20th ed. of the Technical Manual & Blood Banker Favorites: A Collection of Best Recipes for Blood Sample Preparation.