Family Emergency Room of Round Rock planned to open in late August at 1925 A.W. Grimes Blvd., Round Rock. The facility is a physician-owned, locally-operated emergency center that can treat any injury presented at a hospital-based emergency room. The Round Rock facility is affiliated with Family Emergency Room Cedar Park at 3620 E. Whitestone Blvd., Cedar Park. 512-310-1900. www.familyer24.com