For more than 120 years, UNC REX Healthcare has provided expert care for the Wake County community and surrounding areas. Wit ... h more than 6,400 co-workers, UNC REX is a private, not-for-profit health care system and is a member of UNC Health Care. UNC REX provides various health care services throughout Wake County with facilities in Apex, Cary, Garner, Holly Springs, Knightdale, Wakefield and downtown Raleigh. read more