Dr. Karen S. Neat's orthodontic office is conveniently located in Allen, just East of Highway 75/Central Expreesway. For customized driving directions, please use the interactive map below. Simply click the red indicator at our office location, click on "directions", and enter a starting address. To switch between Map View and Satellite View, please select the corresponding button at the top-right corner of the map. You can also zoom in and out using the sliding bar or the "+/–" buttons on the left.