; (C) have an established record of supporting the delivery of health care and addressing social determinants of health in underserved communities in multiple regions throughout the country; and (D) agree to support public health and serve as a national clinical research network, including by conducting research with respect to both insured and uninsured individuals. (3) Eligible individual defined For purposes of this subsection, the term eligible individual means an individual— (A) entitled to benefits under part A of title XVIII, enrolled under part B of such title, or enrolled under a State plan (or waiver of such plan) under title XIX; and (B) located in a rural or underserved area (as specified by the Secretary). .