National Union of Healthcare WorkersNational Union of Healthcare Workers is an American labor union based in Emeryville, California. It was formed in 2009 after a split with the SEIU United Healthcare Workers West.WWW nuhw.orgHistoryNUHW was founded in 2009 by former members of United Healthcare Workers-West, a local of the Service Employees International Union, after the local was placed in trusteeship by SEIU International. Some members left SEIU-UHW to join NUHW after the trusteeship.