In addition to the new 40,000-square-foot expansion of the emergency department, we offer a newly renovated intensive care unit, labor and delivery unit, and interventional radiology suite; a Level III Trauma Center, a Level II Neonatal Intensive Care Unit, and the Dr. Stephen and Marilyn Mansfield Oncology Unit. Methodist Southwest Medical Center, previously known as Methodist Charlton Medical Center, is a 314-bed, full-service, acute care teaching hospital that serves Cedar Hill, DeSoto, Duncanville, Lancaster, and Glen Heights in southwestern Dallas County.