Emergency Medicine To navigate, press the arrow keys. go Results Found: 2 Button group with nested dropdown HCA Houston Healthcare - Mainland HCA Houston Healthcare - Mainland 223-bed acute care community hospital in Texas City, TX. 223-bed acute care community hospital in Texas City, TX. 6801 Emmett F Lowry Expy Texas City TX 77591 (409) 938-5000 Hospitality Health ER Emergency Room Emergency Room 4222 Seawall Boulevard Galveston TX 77551 (409) 766-1212