35 Management and operation of a health system comprised of hospitals, medical clinics, nursing homes, acute care facilities, long-term care facilities, wellness centers, congregate and assisted living facilities, outpatient surgery centers, urgent care centers, imaging centers, cancer centers, rehabilitation centers, pharmacies, health and physical therapy centers, convalescent centers, heart centers, home healthcare, and hospice care centers; promoting public awareness of the transformation of healthcare, access to healthcare coverage for all, healthcare reform, health, disease prevention, health care cost containment, chronic disease management, health care, health care policy, and health care management; charitable services, namely, promoting collaboration among schools, community-based organizations, businesses, government, health and human services agencies, and community organizers and leaders, to identify, advance and promote public awareness of the health-related needs of low income communities; charitable services, namely, promoting collaboration among non-profit, charitable, and community organizations to identify, advance and promote public awareness of the health-related needs of low income communities; charitable services, namely, identifying, advancing and promoting public awareness of the health-related needs of low income communities; medical referrals; operation of telephone call centers including those that provide video contact for others in the field of healthcare information; customer services, namely, providing customer service and product inquiry services via telephone, email, and video conference for others in the field of healthcare information; providing customer service via telephone, email, and video conference for others in the field of healthcare information; consulting services in the field of workforce management; business organization and management consulting services in the field of health and healthcare management, namely, to identify, assess, monitor, and improve the quality and reliability of practices, procedures, services and facilities; consulting services in the field of health and healthcare management, namely, to identify, assess, monitor and improve the quality and reliability of medical practice management, business processes, business management services and medical facilities; billing services in the field of healthcare; consulting in the fields of healthcare operations management and hospital operations management; business management consultation in the field of executive and leadership development in the healthcare field; consulting services in business leadership development and business management; vendor management services for healthcare facilities; promoting collaboration within the scientific, research and medical communities to achieve advances in the field of healthcare; healthcare management service organization (MSO) services, namely, providing practice organization, management and administrative support services to individual physicians or small group practices; promoting public awareness of birth trauma prevention and perinatal safety; administering pharmacy reimbursement programs and services; business management consulting and advisory services, namely, group purchasing organization services namely, purchasing agent services, supply chain management, procuring of contracts for the purchase and sale of goods, and cost price analysis; group purchasing organization services, namely, coordinating and negotiating contracts with suppliers through which members of the organization can purchase equipment, products, supplies and services for the medical and healthcare fields and the provision of related administrative services