The Parkland Health & Hospital System is a public medical facility that serves patients in Dallas. It offers a range of outpatient, surgical and emergency services. The hospital maintains a burn unit, community clinics, and youth and family centers. The Parkland Health & Hospital System provides services 24 hours a day. It also specializes in family planning, cardiac care, physical rehabilitation and orthopedic solutions. The hospital is affiliated with St. Paul University Hospital, Zale Lipshy University Hospital and the Children's Medical Center. In addition, the Parkland Health & Hospital System organizes several burn camps for children and teenagers. It operates the Simmons Ambulatory Surgery Center.