Tufts Children's Hospital is a member of Wellforce and has affiliations with hospitals in the community, including Lawrence General Hospital, Lowell General Hospital, MetroWest Medical Center, Signature Healthcare Brockton Hospital and Cape Cod Hospital. Children's Hospital Specialty Centers in Woburn, Chelmsford, Westford and Lawrence provide sub-specialist care for children on an outpatient basis. Along with the New England Quality Care Alliance (NEQCA), a 1,600-physician network, who provide care to patients throughout eastern Massachusetts. NEQCA's primary care physicians care for more than 550,000 patients.