Nashoba Valley Medical Center is a community hospital serving 11 communities in North Central Massachusetts. A member of Stew ... ard Health Care, the largest fully integrated community care organization in New England, the hospital boasts a highly qualified medical staff with 115 active and associate member physicians offering community-based primary care and a wide range of specialty services. Clinical strengths at Nashoba Valley Medical Center include emergency medicine, fully digital, state-of-the-art diagnostic imaging, cardiology, gastroenterology, oncology, orthopedics and general surgery. read more