July 2016 — Differentiated care refers to service delivery models that address the specific requirements of the continuum of prevention, care and treatment for a subgroup of clients. FHI 360 uses this approach throughout our programming to ensure improved efficiency in antiretroviral therapy (ART) programs and allow different categories of clients and communities to receive care that is appropriate for them. When used as a guide, this document helps introduce more efficient differentiated care models in global HIV care and treatment programs.