Best Places to Work in Healthcare - 2019 Photo of staff from various departments during Hospital Week 2018. Theme for the day was College Friday where staff dressed in collegiate wear/color in support of higher education. All <Prev Next> Rank 13 - Provider/Insurer West Valley Medical Center Caldwell , ID Tweet Share Share Email More Years on the list: 6 Number of U.S. employees: 437 Voluntary employee turnover: 11% What employees love: Family-like environment; focus on teamwork