Position at Vassar Brothers Medical Center Northwell is the largest not-for-profit health system in the Northeast, serving residents of New York and Connecticut with 28 hospitals, more than 1,000 outpatient facilities, 22,000 nurses and over 20,000 physicians. The Registered Nurse collaborates with patients, family/significant others, peers, physicians, and other members of the interdisciplinary healthcare team in the delivery of healthcare services to patients.