System Blood Bank & Transfusion Services Technical Specialist
Legacy Health - LabCorp
Happy Valley, Oregon
Mark Angel D. Magracia is a Medical Laboratory Scientist and System Blood Bank Technical Specialist at Legacy Health – LabCorp in the Pacific Northwest, specializing in Immunohematology and Transfusion Medicine. His work focuses on complex antibody investigations, advanced serologic problem-solving, and improving transfusion safety practices.
Mark regularly delivers experience-driven scientific lectures at national and international conferences, including the American Society for Clinical Pathology (ASCP) and the Philippine Blood Coordinating Council (PBCC), where he presents on advanced immunohematology topics such as monoclonal antibody interference (e.g., daratumumab) in pre-transfusion testing and the resolution of complex autoantibody cases.
He is actively involved in AABB, serving as a Junior Committee Member of the Education Advisory Accreditation Committee and contributing to the Technical Practices — Serology and Genomics Working Group and the Global Transfusion Forum. He also collaborates with global diagnostic companies, including Werfen and QuidelOrtho, as an educational resource and key opinion leader, regularly providing educational lectures to medical laboratory institutions in the United States and the Philippines.
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