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.
serving the Heart of Texas with offices in Austin, Bryan, Corpus Christi, Fort Worth, Midland, San Antonio and Waco. Please enter your City and State/Province OR Postal Code. For best results, please add a location. Home > Accredited Business Directory > Insurance Services > USHEALTH Group, Inc.