Greater Tomball Area
Tomball Regional Health Foundation (TRHF) is the name of the Tomball Hospital Authority ("THA"). The Tomball Hospital Authority was the owner and operator of Tomball Regional Medical Center from its founding on August 11, 1976 until its sale to a subsidiary of Community Health Systems, Inc. on October 1, 2011. The hospital was then sold to HCA Healthcare Houston on July 5, 2017.