; (2) identify and implement evidence-based and sustainable delivery models for maternal and obstetric care (including health care services related to prenatal care, labor care, birthing, and postpartum care for women in the areas described in subsection (a)), including home visiting programs and culturally appropriate care models that reduce health disparities; (3) develop a model for maternal health care collaboration between health care settings to improve access to care in areas described in subsection (a), which may include the use of telehealth; (4) provide training for professionals in health care settings that do not have specialty maternity care; (5) collaborate with academic institutions that can provide regional expertise and help identify barriers to providing maternal health care, including strategies for addressing such barriers; and (6) assess and address disparities in infant and maternal health outcomes, including among racial and ethnic minority populations and underserved populations in areas described in subsection (a). (c) Definitions In this section: (1) Eligible entities The term eligible entities means entities providing maternal health care services in rural areas, frontier areas, or medically underserved areas, or to medically underserved populations or Indian Tribes or Tribal organizations. (2) Frontier area The term frontier area means a frontier county, as defined in section 1886(d)(3)(E)(iii)(III) of the Social Security Act. (3) Indian Tribes