Partners HealthCare System - Based in Boston the System is comprised of hospitals, primary care and specialty physicians, community health centers and other health-related entities. (Massachusetts) Hallmark Health - Network of medical and health centers offers services in Massachusetts. Describes services, provides directories, and lists employment opportunities. Cambridge Health Alliance - A health system comprised of hospitals, a nursing home, a managed care plan and 20 community health centers and primary care sites throughout Cambridge and Somerville. Sisters of Providence Health System - A faith based non profit organization serving all patients. Contains information on Mercy Medical Center, behavioral treatment and senior care. Springfield, Massachusetts. Beverly Hospital - 227-bed facility. Overview, news, and contact details. Berkshire Health Systems - Serving residents of Berkshire County, Massachusetts. Steward Health Care System - Community care organization and hospital network. Includes information about individual facilities. UMass Memorial Health Care - The largest health care system in Central and Western Massachusetts. Covers UMass Memorial Medical Center (all campuses) and affiliated hospitals Clinton, HealthAlliance, Marlborough and Wing Memorial (Worcester and affiliated locations). Baystate Health - Providing an array of services in Massachusetts. Health information and links to members and services.