About This Location. Block House Creek Animal Hospital. is located in Cedar Park, Texas and has been serving the needs of Cedar Park, Leander, Brushy Creek, Round Rock and the surrounding Austin communities since 1988. We are a full-service animal hospital that welcomes both emergency treatment cases as well as pet patients in need of routine medical, surgical, and dental care. We care for cats, dogs, exotics, birds, and pocket pets. Additionally...