Diagnosis and treatment of children with primary immune deficiencies, including:
- Severe Combined Immune Deficiency (SCID)
- T cell disorders
- Common Variable Immune Deficiency (CVID)
- Antibody deficiency diseases, and complement deficiencies
- Faculty research interests include the role of chronic infections (particularly with mycoplasmas) in chronic diseases such as asthma, mechanisms underlying immune deficiency syndromes, and the regulation of the immune system.