Johnston County, Oklahoma. Johnston County is a county located in the U.S. state of Oklahoma. As of the 2010 census, the population was 10,957. Its county seat is Tishomingo. It was established at statehood on November 16, 1907 and named for Douglas H. Johnston, a governor of the Chickasaw Nation. Johnston County is part of the Texoma Region.
Texas Health Physicians Group is a group practice with 219 locations. Currently, Texas Health Physicians Group's 720 physicians cover 56 specialty areas of medicine.
(October 2014) Texas Health Resources (THR) is a non-profit organization that operates a network of hospitals and related health facilities in the North Texas region of the United States. It is one of the largest faith-based, nonprofit health care delivery systems in the United States, and the largest in North Texas in terms of patients served.