 Their day-to-day duties include blood typing, cross-matching and antibody identification.Immunohematology and Transfusion Medicine is a medical post graduate specialty in many countries.The specialist Immunohematology and Transfusion Physician provides expert opinion for difficult transfusions, massive transfusions, incompatibility work up, therapeutic plasmapheresis, cellular therapy, irradiated blood therapy, leukoreduced and washed blood products, stem cell procedures, platelet rich plasma therapies, HLA and cord blood banking.