; (B) to ensure the provision of high-quality healthcare services to beneficiaries; and (C) to improve the interoperability of healthcare delivery systems in regions (whether under this subsection, subsection (c), or both). (2) Patient referrals and coordination The Director shall ensure effective and efficient medical care referrals and coordination among military medical treatment facilities in any region under paragraph (1), and among local or regional high-performing health systems in such region. (e) Planning and coordination (1) Sustainment of clinical competencies and staffing The Director shall— (A) provide in each health-readiness region under this section healthcare delivery venues for uniformed medical and dental personnel to obtain operational clinical competencies; and (B) coordinate with the military departments to ensure that staffing at military medical treatment facilities in each region supports readiness requirements for members of the Armed Forces and military medical personnel. (2) Oversight and allocation of resources (A) In general The Director shall, consistent with section 193 of title 10, United States Code, coordinate with the Chairman of the Joint Chiefs of Staff, through the Joint Staff Surgeon, to conduct oversight and direct resources to support requirements related to readiness or operational medicine support that are validated by the Joint Staff. (B) Supply and demand for medical services Based on operational medical force readiness requirements of the combatant commands validated by the Joint Staff, the Director shall— (i) validate supply and demand requirements for medical and dental services at each military medical treatment facility; (ii) in coordination with the operational medical force readiness organizations required by subsection (f)(1), provide currency workload for uniformed medical and dental personnel at each facility to maintain skills proficiency