Nobilis Health Corp. owns and manages ambulatory surgical centers (ASCs), and acute-care and surgical hospitals in the United States. It operates through two segments, Medical Services and Marketing. The company's healthcare facilities provides surgical procedures in various clinical specialties, including orthopedic surgery, podiatric, vein and vascular, pain management, gastro- intestinal, gynecology, and general, as well as ear, nose, and throat. It also provides marketing services, patient education services, and patient care co-ordination management services to third party facilities and physicians. As of December 4, 2017, it operated 32 locations, including 5 hospitals, 14 ASCs, and 13 multi-specialty clinics. The company was formerly known as Northstar Healthcare Inc. and changed its name to Nobilis Health Corp. in December 2014. Nobilis Health Corp. was founded in 2007 and is based in Houston, Texas. On October 21, 2019, Nobilis Health Corp. filed a voluntary petition for liquidation under Chapter 7 in the U.S. Bankruptcy Court for the District of Delaware. It is in joint administration with Northstar Healthcare Holdings, Inc.