Nuvance Health was an American not-for-profit health system with facilities spanning from New York State's Hudson Valley region to western Connecticut. It employs approximately 2,600 physicians and 12,000 ancillary staff, and serves approximately 1.5 million residents.
It was formed in 2019 when Health Quest and Western Connecticut Health Network merged. In 2025, one year after the deal was announced, Nuvance Health completed its merger with Northwell Health.
The following hospitals are part of the Nuvance Health system:
The Nuvance Health organization is divided into West and East sections, where the New York locations are generally part of the West section and Connecticut locations are generally part of the East section. Exceptions include Sharon Hospital, which is part of the West section.
*these specialties have multiple residency programs, each headquartered at different hospitals