Best Places to Work in Healthcare - 2019 Leadership on a retreat enjoying some laser tag All <Prev Next> Rank 6 - Provider/Insurer Tulsa Spine & Specialty Hospital Tulsa , OK Tweet Share Share Email More Years on the list: 2 Number of U.S. employees: 200 Voluntary employee turnover: 8% What employees love: Celebrations for Hospital Week; Christmas party; flexible work environment