Best Places to Work in Healthcare - 2020 Holiday party, including staff from off-site locations All <Prev Next> Rank 58 - Supplier Quartet Health Inc. Supplier, New York , NY Tweet Share Share Email More Years on the list: 4 Number of U.S. employees: 282 Voluntary employee turnover: 8% What employees love: Employee led resource groups; remote work; executive team communicates openly and is approachable