Ascension Seton Williamson

Ascension Seton Williamson is a nonprofit voluntary hospital located in Round Rock, TX, holding CMS certification number 670041. The Austin covers Round Rock-area healthcare news, including major facility changes, regulatory ratings, and service-line developments at Ascension Seton Williamson.

As an acute-care hospital, Ascension Seton Williamson treats short-term, severe medical conditions including emergencies, surgeries, trauma, and critical illness. The facility operates a 24-hour emergency department.

The Centers for Medicare & Medicaid Services (CMS) assigns Ascension Seton Williamson an overall quality rating of 4 out of 5 stars based on its most recent public reporting cycle. The CMS overall rating is a composite of mortality, safety, readmission, patient experience, effectiveness of care, timeliness of care, and efficient imaging measures. The Austin tracks rating changes year-over-year for every hospital in our coverage area; a one-star change typically reflects meaningful shifts in clinical performance.

For Round Rock residents, Ascension Seton Williamson is one of the hospital options to weigh when choosing emergency care, surgical care, or specialty services. The Austin regularly reports on hospital expansions, closures, leadership changes, and major regulatory actions affecting Round Rock-area healthcare facilities — including Ascension Seton Williamson.

Story tip about Ascension Seton Williamson? Email editor@nexcom.media. For more healthcare coverage, visit theaustin.org/news. This profile uses public data from the CMS Provider Data Catalog (Hospital General Information dataset) and is updated as CMS releases new reporting cycles.