| Entity Name | Type | License # | City | Status | Action |
|---|---|---|---|---|---|
| ONE MEDICAL GROUP PC | Business | 060012103 | CHICAGO | CLOSED | Verify |
| ONE MEDICAL GROUP PC | Business | 060012104 | CHICAGO | CLOSED | Verify |
| ONE MEDICAL GROUP PC | Business | 060010918 | CHICAGO | CLOSED | Verify |
| ONIK FAMILY DENTAL PC | Business | 060009664 | PALOS HEIGHTS | NOT RENEWED | Verify |
| ONSITE NEONATAL ILLINOIS, P.C. | Business | 060012348 | PEORIA | NOT RENEWED | Verify |
| OOH LA LA, P.C. | Business | 060010718 | PRINCETON | NOT RENEWED | Verify |
| OPHTHALMOLOGY ASSOCIATES LTD | Business | 060006192 | ELGIN | ACTIVE | Verify |
| OPPERMAN FAMILY DENTISTRY PC | Business | 060011227 | MORTON | ACTIVE | Verify |
| OPPERMAN FAMILY DENTISTRY PC | Business | 060011228 | WASHINGTON | ACTIVE | Verify |
| OPTICO LTD | Business | 060002223 | NILES | NOT RENEWED | Verify |
| OPTIMAL DENTAL LOMBARD PC | Business | 060010487 | LOMBARD | NOT RENEWED | Verify |
| OPTIMAL DENTAL PALOS PC | Business | 060010488 | PALOS HILLS | NOT RENEWED | Verify |
| OPTIMAL DENTAL TINLEY PC | Business | 060010489 | TINLEY PARK | NOT RENEWED | Verify |
| OPTIMAL FAMILY DENTAL PC | Business | 060007998 | ORLAND PARK | NOT RENEWED | Verify |
| OPTIMAL MOBILITY SOLUTIONS PC | Business | 060007501 | PLAINFIELD | NOT RENEWED | Verify |
| OPTIMUM HEALTH CHIROPRACTIC PC | Business | 060006521 | WESTMONT | NOT RENEWED | Verify |
| OPTIMUM JOY PC | Business | 060012184 | CHICAGO | ACTIVE | Verify |
| OPTIONS FOR CHANGE LTD | Business | 060008529 | MORRIS | NOT RENEWED | Verify |
| OPTOMETRIC ASSOCIATES LTD | Business | 060000357 | CHICAGO | NOT RENEWED | Verify |
| OPTOMETRIC ASSOCIATES OF DECATUR LTD | Business | 060000879 | DECATUR | NOT RENEWED | Verify |
| OPTOMETRIC EYECARE ASSOCIATES LTD | Business | 060000938 | CHICAGO | NOT RENEWED | Verify |
| OPTOMETRIC OFFICES LTD | Business | 060000722 | ALTON | NOT RENEWED | Verify |
| OPTUM BEHAVIORAL CARE THERAPY SERVICES OF ILLINOIS, P.C. | Business | 060013048 | ROCKFORD | ACTIVE | Verify |
| ORA ORTHOPEDICS PC | Business | 060006850 | MOLINE | ACTIVE | Verify |
| ORADENT ASSOCIATES LTD | Business | 060001400 | CHICAGO | NOT RENEWED | Verify |
| ORAL & MAXILLOFACIAL SURGEONS | Business | 060008317 | GURNEE | ACTIVE | Verify |
| ORAL & MAXILLOFACIAL SURGEONS OF LAKE COUNTY PC | Business | 060009879 | GURNEE | CLOSED | Verify |
| ORAL & MAXILLOFACIAL SURGERY AFFILIATES LTD | Business | 060004493 | PARK RIDGE | ACTIVE | Verify |
| ORAL & MAXILLOFACIAL SURGERY SPECIALISTS LTD | Business | 060002027 | ROCKFORD | NOT RENEWED | Verify |
| ORAL AND FACIAL SURGERY CENTER LTD | Business | 060004488 | ROCKFORD | ACTIVE | Verify |
| ORAL AND MAXILLOFACIAL SURGEONS | Business | 060004436 | PEORIA | NOT RENEWED | Verify |
| ORAL AND MAXILLOFACIAL SURGERY | Business | 060008783 | HINSDALE | ACTIVE | Verify |
| ORAL AND MAXILLOFACIAL SURGERY | Business | 060005491 | OLYMPIA FIELDS | NOT RENEWED | Verify |
| ORAL AND MAXILLOFACIAL SURGERY | Business | 060008971 | CHICAGO | NOT RENEWED | Verify |
| ORAL AND MAXILLOFACIAL SURGERY | Business | 060008784 | AURORA | ACTIVE | Verify |
| ORAL AND MAXILLOFACIAL SURGERY | Business | 060010770 | HOMER GLEN | NOT RENEWED | Verify |
| ORAL AND MAXILLOFACIAL SURGERY LTD | Business | 060001788 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| ORAL FACIAL & IMPLANT SPECIALISTS PC | Business | 060001824 | DEER PARK | NOT RENEWED | Verify |
| ORAL KARE LTD | Business | 060007625 | CHICAGO | ACTIVE | Verify |
| ORAL KARE LTD | Business | 060003496 | CHICAGO | NOT RENEWED | Verify |
| ORAL KARE NETWORK LOCATION 2 LTD | Business | 060005753 | CICERO | NOT RENEWED | Verify |
| ORAL KARE NETWORK LOCATION III LTD | Business | 060006260 | CHICAGO | NOT RENEWED | Verify |
| ORAL KARE NETWORK LTD | Business | 060005474 | CHICAGO | NOT RENEWED | Verify |
| ORAL RECONSTRUCTION ASSOCIATES PC | Business | 060006177 | PALOS PARK | NOT RENEWED | Verify |
| ORAL SURGEONS OF SOUTHERN ILLINOIS PC | Business | 060008885 | MOUNT VERNON | NOT RENEWED | Verify |
| ORAL SURGEONS OF SOUTHERN ILLINOIS PC | Business | 060007761 | O FALLON | INOPERATIVE | Verify |
| ORAL SURGERY ASSOCIATES LTD | Business | 060003037 | CHICAGO | ACTIVE | Verify |
| ORAL SURGERY SERVICES LTD | Business | 060000156 | SKOKIE | NOT RENEWED | Verify |
| ORCHARD GROVE UROLOGY LTD | Business | 060007325 | ELK GROVE VILLAGE | NOT RENEWED | Verify |
| ORCHARD NATURAL MEDICINE PC | Business | 060012628 | AURORA | NOT RENEWED | Verify |