| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| OAD ORTHOPAEDICS LTD | Business | 042619895 | GLEN ELLYN | NOT RENEWED | Verify |
| OAD ORTHOPAEDICS LTD | Business | 042618829 | SYCAMORE | NOT RENEWED | Verify |
| OAD ORTHOPAEDICS LTD | Business | 042617847 | WHEATON | NOT RENEWED | Verify |
| OAD ORTHOPAEDICS LTD | Business | 042617849 | CAROL STREAM | NOT RENEWED | Verify |
| OAD ORTHOPAEDICS LTD | Business | 042617846 | NAPERVILLE | NOT RENEWED | Verify |
| OAD ORTHOPAEDICS LTD | Business | 042618837 | WINFIELD | NOT RENEWED | Verify |
| OAD ORTHOPAEDICS LTD | Business | 042617848 | WARRENVILLE | NOT RENEWED | Verify |
| OAD REHABILITATION LTD | Business | 042617860 | WARRENVILLE | NOT RENEWED | Verify |
| OAK BROOK ALLERGISTS SC | Business | 042000355 | OAK BROOK | NOT RENEWED | Verify |
| OAK BROOK BEHAVIORAL | Business | 042007614 | OAKBROOK TERRACE | NOT RENEWED | Verify |
| OAK BROOK CENTRE FOR HEALTH II LTD | Business | 042617060 | OAK BROOK | NOT RENEWED | Verify |
| OAK BROOK CENTRE FOR HEALTH LTD | Business | 042617061 | OAK BROOK | NOT RENEWED | Verify |
| OAK BROOK MEDICAL GROUP, LTD. | Business | 042620849 | OAK BROOK | ACTIVE | Verify |
| OAK BROOK NUTRITION CENTER SC | Business | 042620034 | WESTMONT | NOT RENEWED | Verify |
| OAK BROOK PEDIATRIC & ADOLESCENT CTR SC | Business | 042007060 | OAK BROOK | NOT RENEWED | Verify |
| OAK BROOK PSYCHIATRIC GROUP SC | Business | 042008084 | HOFFMAN ESTATES | NOT RENEWED | Verify |
| OAK BROOK SPINE AND REHABILITATION CTR | Business | 042007890 | OAK BROOK | NOT RENEWED | Verify |
| OAK BROOK SPORTS INJURY & REHAB CTR LTD | Business | 042618462 | OAKBROOK TERRACE | NOT RENEWED | Verify |
| OAK CREEK HEALTHCARE LTD | Business | 042618215 | MORRIS | ACTIVE | Verify |
| OAK FOREST | Business | 042620971 | OAK FOREST | NOT RENEWED | Verify |
| OAK LAWN MEDICAL CENTER S C | Business | 042000997 | OAK LAWN | NOT RENEWED | Verify |
| OAK LAWN RADIOLOGISTS SC | Business | 042005942 | OAK LAWN | NOT RENEWED | Verify |
| OAK MILL MEDICAL ASSOCIATES SC | Business | 042617261 | NILES | NOT RENEWED | Verify |
| OAK PARK CARDIOLOGY SC | Business | 042618043 | NORTH BARRINGTON | NOT RENEWED | Verify |
| OAK PARK MEDICAL CONSULTANTS SC | Business | 042007617 | OAK PARK | NOT RENEWED | Verify |
| OAK PARK OBSTETRIC | Business | 042000311 | OAK PARK | NOT RENEWED | Verify |
| OAK PARK PEDIATRICS LTD | Business | 042619771 | OAK PARK | ACTIVE | Verify |
| OAK PARK SPORT & SPINE SC | Business | 042618875 | OAK PARK | NOT RENEWED | Verify |
| OAK PARK SURGICAL ASSOCIATES S C | Business | 042001284 | RIVER FOREST | NOT RENEWED | Verify |
| OAK PATHOLOGISTS LTD | Business | 042007146 | FLOSSMOOR | NOT RENEWED | Verify |
| OAK SPRING MEDICAL GROUP SC | Business | 042619077 | LIBERTYVILLE | CLOSED | Verify |
| OAKBROOK WOMENS CLINIC SC | Business | 042004239 | OAKBROOK | NOT RENEWED | Verify |
| OB GYN MEDICAL SERVICES LTD | Business | 042006747 | PALATINE | NOT RENEWED | Verify |
| OB GYNE SPECIALISTS II SC | Business | 042005766 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| OB GYNE SPECIALISTS SC | Business | 042000042 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| OB-GYN ASSOCIATES | Business | 042002029 | ROCKFORD | NOT RENEWED | Verify |
| OB-GYN SOUTHWEST SC | Business | 042003718 | PALOS PARK | NOT RENEWED | Verify |
| OB-GYNE ASSOCIATES OF LAKE COUNTY SC | Business | 042617817 | LAKE FOREST | NOT RENEWED | Verify |
| OB-GYNE ASSOCIATES OF LIBERTYVILLE SC | Business | 042004617 | LIBERTYVILLE | ACTIVE | Verify |
| OB-GYNE ASSOCIATES OF LIBERTYVILLE SC | Business | 042618704 | GURNEE | NOT RENEWED | Verify |
| OB-GYNE ASSOCIATES SC | Business | 042000623 | ARLINGTON HEIGHTS | NOT RENEWED | Verify |
| OB-GYNE ASSOCS OF LAKE FOREST LTD | Business | 042001387 | LAKE FOREST | NOT RENEWED | Verify |
| OB/GYN HEALTH ASSOCIATES SC | Business | 042007898 | ORLAND PARK | ACTIVE | Verify |
| OB/GYN OF RIVERSIDE SC | Business | 042618369 | RIVERSIDE | NOT RENEWED | Verify |
| OB/GYNE & INFERTILITY CENTER SC | Business | 042618731 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| OBSTECTRICS AND GYNECOLOGY CARE ASSOCIATES SC | Business | 042003989 | BLOOMINGTON | ACTIVE | Verify |
| OBSTETRIC & GYNECOLOGIC ASSOCIATES | Business | 042000921 | CHICAGO | CANCELLED | Verify |
| OBSTETRIC & GYNECOLOGIC ULTRASOUND SC | Business | 042007447 | CHICAGO | NOT RENEWED | Verify |
| OBSTETRICAL & GYNECOLOGICAL | Business | 042000004 | EVANSTON | NOT RENEWED | Verify |
| OBSTETRICAL & GYNECOLOGICAL | Business | 042000874 | PEORIA | NOT RENEWED | Verify |