LEOMINSTER – Nurses at the Leominster Campus of UMass Memorial HealthAlliance – Clinton Hospital have reached a tentative contract agreement with hospital management, the union announced Monday.The nurses, who are members of the Massachusetts Nurses Association, settled a tentative contract last week after nearly 15 months of contract talks that were interrupted by the COVID-19 virus.The four-year agreement, which includes one retroactive year, runs through July 21, 2023. […]