Kathy Haddaway is the Technical Specialist II for the Transfusion Medicine Laboratory and the Education Coordinator for the Specialist in Blood Bank Technology/Transfusion Medicine (SBBT/TM) program at the Johns Hopkins Hospital. She oversees the specialized immunohematology testing performed in the Transfusion Medicine laboratory and works closely with physicians to ensure appropriate patient testing and transfusion. Her interests include transfusion medicine education and use of molecular methods to resolve complex immunohematology cases, especially in the Rh system.