Newton-Wellesley Hospital | 16,243 followers on LinkedIn. A member of Mass General Brigham. | Newton-Wellesley Hospital is non-profit, community medical center with more than 4,000 employees. Located in the western suburbs of Boston, Newton-Wellesley Hospital provides the services and expertise of a major medical facility with the convenience and personal attention of a community hospital. We are committed to finding a better way for patients, delivering high-quality, safe and efficient medical care to each and every patient.