Newton-Wellesley Hospital
It is a member of Partners HealthCare , a network founded by Massachusetts General Hospital and Brigham and Women’s Hospital . 
<triplet> Partners HealthCare <subj> Brigham and Women’s Hospital <obj> subsidiary <triplet> Massachusetts General Hospital <subj> Partners HealthCare <obj> parent organization <triplet> Brigham and Women’s Hospital <subj> Partners HealthCare <obj> parent organization