Complex sentence: There is not a hospital within the city limits, but Sweeny Community Hospital, Brazosport Regional, Angleton-Danbury Medical Center and Matagorda General are all within a 30 mile radius.
Split into simpler sentences: There is not a hospital within the city limits. However, Sweeny Community Hospital, Brazosport Regional, Angleton-Danbury Medical Center and Matagorda Regional are all within a 30 mile radius.