How Many Counties In Texas Have Public Health System?

How Many Counties In Texas Have Public Health System? Texas Department of State Health Services. What counties are in Region 7 in Texas? Bastrop, Blanco, Brenham, Burnet Caldwell, Centerville, Copperas Cove, Elgin, Fairfield, Gatesville, Hamilton, Hearne, Hillsboro, LaGrange, Lampasas, Llano, Lockhart, Madisonville, Marble Falls, Marlin, Meridian, Mexia, and Navasota. What does public health region mean?