Adventist Health System (Altamonte Springs, Fla.). Established in 1973, this faith-based healthcare system boasts more than 45 hospital campuses and 8,200 beds across nine states. It serves more than 5 million patients each year at its hospitals, urgent care centers, home health and hospice agencies and skilled nursing facilities. Adventist is a five-time recipient of the Gallup Great Workplace Award. The health system has a strong focus on community involvement, participating in initiatives like "Dress for Success," a worldwide campaign that provides professional attire and workplace support tools to women in need.