| Illinois Cancer Specialists-Niles | Illinois Cancer Specialists-Niles |
| Illinois Cancer Specialists / Advocate Lutheran General Hospital | Illinois Cancer Specialists / Advocate Lutheran General Hospital |
| Advocate Children's Hospital - Park Ridge/ North Suburban Pulmonary and Critical Care Consultants | Advocate Children's Hospital - Park Ridge/ North Suburban Pulmonary and Critical Care Consultants |
| Advocate Medical Group | Advocate Medical Group |
