Find hospital trauma programs that are Verified Trauma Centers by ACS. Level I, II and III Trauma Centers are listed here, by city or state (and other international locations), at the American College of Surgeons’ (ACS) website. Trauma Center designation is a voluntary process that hospitals may choose to pursue for Adult and/or Pediatric care. Level I is the highest level of five levels. A description of what’s expected to be available at each level can be found at the American Trauma Society.