The RCI laboratory at the NBC and the Diagnostics laboratory at MRTC provide a comprehensive blood transfusion service for samples referred by hospitals in the Republic of Ireland.

The NHIRL provides a comprehensive range of tests designed to complement the Haematopoietic Stem Cell transplantation (HSCT) programmes available in Ireland, as well as providing HLA typing

The Blood Group Genetics Laboratory purpose is to provide a service for the determination of blood groups through molecular methods.

The Irish Unrelated Bone Marrow Registry (IUBMR) is part of The Irish Blood Transfusion Service. The IUBMR performs searches on behalf of adult and paediatric patients in need of an unrelated haematopoietic stem cell transplant.

The tissue bank supplies a broad range of donated human tissues directly to hospitals for surgical and therapeutic use across Ireland.