The primary function of the division is to support the NKTI's organ transplant program in its clinical and research activities. It is heavily involved in histo - compatibility testing and other immunologic tests relevant to organ transplantation. As a secondary function the immunology laboratory performs assays required for diagnosis and disease monitoring of autoimmune, immunodeficiency, infectious and malignant disorders.

There are five (5) sections in the division, namely:

The division runs updated diagnostic techniques that are carefully considered so as not to compromise affordability and clinical relevance of the test.

The Immunology Laboratory allows fellows-in training in Immunology and allergy, Nephrology & Hematology access to its facilities for purposes of training and research