| 32ND STREET SURGERY CENTER LLC | JOPLIN | — |
| ADVANCED AMBULATORY SURGICAL CARE LP | CREVE COEUR | — |
| ADVANCED ENDOSCOPY CENTER | CREVE COEUR | — |
| ADVANCED SURGERY CENTER | ST LOUIS | — |
| ADVANCED SURGICAL CENTER OF SUNSET HILLS LLC | SAINT LOUIS | — |
| AUBURN SURGERY CENTER INC | CAPE GIRARDEAU | — |
| BEACON SURGERY CENTER | LEES SUMMIT | — |
| BLACK RIVER AMBULATORY SURGERY CENTER | POPLAR BLUFF | — |
| BLUE RIDGE SURGICAL CENTER LLC | KANSAS CITY | — |
| BRADFORD PLACE SURGERY AND LASER CENTERLLC | SPRINGFIELD | — |
| BRIARCLIFF AMBULATORY SURGERY CENTER LP DBA BRIARCLIFF SURGERY CENTER | KANSAS CITY | — |
| CEDAR OAKS SURGERY CENTER LLC | WARRENSBURG | — |
| CENTER FOR UROLOGIC SURGERY | ST LOUIS | — |
| CHESTERFIELD SURGERY CENTER | CHESTERFIELD | — |
| CITY PL SURGERY CENTER | CREVE COUER | — |
| CMMP SURGICAL CENTER LLC | JEFFERSON CITY | — |
| COLUMBIA ENDOSCOPY CENTER | COLUMBIA | — |
| CREEKWOOD SURGERY CENTER LP | KANSAS CITY | — |
| CSA SURGICAL CENTER LLC | COLUMBIA | — |
| DISCOVER EYE SURGERY CENTER LLC | INDEPENDENCE | — |
| DOCTORS PARK SURGERY INC | CAPE GIRARDEAU | — |
| EMERSON SURGERY CENTER LLC | ST LOUIS | — |
| EYE SURGERY CENTER NORTHLAND LLC | KANSAS CITY | — |
| EYE SURGERY CENTER OF WARRENSBURG | WARRENSBURG | — |
| EYE SURGICAL SERVICES LLC DBA GATEWAY SURGERY CENTER | SAINT LOUIS | — |
| FOUR STATE SURGERY CENTER | JOPLIN | — |
| FREEMAN SURGICAL CENTER LLC | JOPLIN | — |
| FRONTENAC AMBULATORY SURGERY AND SPINE CARE CENTER LP DBA FRONTENAC SURGERY AND SPINE CARE CENTER | FRONTENAC | — |
| FSC INVESTMENTS LLC | FLORISSANT | — |
| G A ENDOSCOPY CENTER LLC | CAPE GIRARDEAU | — |
| HEART CARE CENTER LLC | SAINT LOUIS | — |
| INTERVENTIONAL PAIN CENTER OF CHESTERFIELD | CHESTERFIELD | — |
| JCMG SURGERY CENTER INC | JEFFERSON CITY | — |
| KC PAIN ASC LLC | LEES SUMMIT | — |
| KC SURGICENTER LLC DBA BLUE RIVER SURGERY CENTER | KANSAS CITY | — |
| LIBERTY CATARACT CENTER LLC | LIBERTY | — |
| MANCHESTER AMBULATORY SURGERY CENTER LP DBA DES PERES SQUARE SURGERY CENTER | SAINT LOUIS | — |
| MANCHESTER AMBULATORY SURGERY CENTER LP DBA MANCHESTER SURGERY CENTER | DES PERES | — |
| MASON RIDGE AMBULATORY SURGERY CENTER DBA GATEWAY ENDOSCOPY CENTER | SAINT LOUIS | — |
| MATTAX NEU PRATER SURGERY CENTER LLC | SPRINGFIELD | — |
| MERCURY SURGERY CENTER | ST JOSEPH | — |
| MERCY SOUTH ASC LLC DBA MERCY OUTPATIENT SURGERY CENTER WEST BEND | SAINT LOUIS | — |
| MIDAMERICA SPINE CENTER LLC | ST LOUIS | — |
| MIDAMERICA SURGERY CENTER LLC | CHESTERFIELD | — |
| MID MISSOURI SURGERY CENTER LLC | COLUMBIA | — |
| MID RIVERS SURGERY CENTER | ST PETERS | — |
| MIDWEST DIGESTIVE HEALTH CENTER LLC | LEES SUMMIT | — |
| MURPHY WATSON BURR SURGERY CENTER INC | ST JOSEPH | — |
| NORTHEAST MISSOURI AMBULATORY SURGERY CENTER LLC | HANNIBAL | — |
| NORTHLAND EYE SURGERY CENTER LLC | LIBERTY | — |
| NORTH POINT SURGERY CENTER LLC | KANSAS CITY | — |
| OLD TESSON SURGERY CENTER | ST LOUIS | — |
| OLIVE AMBULATORY SURGERY CENTER DBA NORTH CAMPUS SURGERY CENTER | SAINT LOUIS | — |
| ORTHOPEDIC AMBULATORY SURGERY CENTER OF CHESTERFIELD LLC DBA ORTHOPEDIC SURGERY CENTER OF CREVE COEUR | CREVE COEUR | — |
| PHYSICIANS ALLIANCE LC DBA PHYSICIANS ALLIANCE SURGERY CENTER | CAPE GIRARDEAU | — |
| PHYSICIANS AMBULATORY SURGERY CENTER LLC | SAINT PETERS | — |
| PHYSICIANS SURGERY CENTER | HANNIBAL | — |
| PLASTIC SURGERY CENTER OF ST JOSEPH INC | ST JOSEPH | — |
| PREMIER SURGICAL CENTER LLC | BRIDGETON | — |
| REGIONAL SURGERY CENTER PC | JOPLIN | — |
| RESTORATIVE SURGERY CENTER LLC | FLORISSANT | — |
| RIVERSIDE AMBULATORY SURGERY CENTER | HAZELWOOD | — |
| SAINT LUKES GI DIAGNOSTICS LLC | KANSAS CITY | — |
| SAINT LUKES NORTH SURGERY CENTER DBA SAINT LUKES SHOAL CREEK SURGERY CENTER | KANSAS CITY | — |
| SAINT LUKES SURGICENTER LEES SUMMIT | LEES SUMMIT | — |
| SEDALIA SURGERY CENTER | SEDALIA | — |
| SEVEN OAKS SURGERY CENTER LLC | SAINT LOUIS | — |
| SILVER SPRINGS SURGERY CENTER LLC | CAPE GIRARDEAU | — |
| SKIN AND MOHS SURGERY CENTER LLC | KANSAS CITY | — |
| SKIN AND MOHS SURGERY CENTER LLC | LEES SUMMIT | — |
| SOUTH COUNTY OUTPATIENT ENDOSCOPY SERVICES LP DBA SOUTH COUNTY OUTPATIENT ENDOSCOPY SERVICES | ST LOUIS | — |
| SSM HEALTH ENDOSCOPY CENTER | SAINT PETERS | — |
| SSM ST CLARE SURGICAL CENTER LLC | FENTON | — |
| ST CHARLES SURGERY CENTER | ST CHARLES | — |
| ST JOSEPH CENTER FOR OUTPATIENT SURGERY LLC | ST JOSEPH | — |
| ST LOUIS EYE SURGERY AND LASER CTR | ST LOUIS | — |
| ST LOUIS SPECIALTY SURGICAL CENTER | KIRKWOOD | — |
| ST LOUIS SPINE AND ORTHOPEDIC SURGERY CTR | TOWN AND COUNTRY | — |
| ST LOUIS WOMENS SURGERY CENTER LLC | BALLWIN | — |
| ST LUKES SURGERY CENTER OF CHESTERFIELD | CHESTERFIELD | — |
| ST MARYS SURGICAL CENTER LLC | BLUE SPRINGS | — |
| ST PETERS ASC | ST PETERS | — |
| SURGERY CENTER AT LIBERTY HOSPITAL LLC | LIBERTY | — |
| SURGERY CENTER OF BRANSON LLC | BRANSON | — |
| SURGERY CENTER OF COLUMBIA LP | COLUMBIA | — |
| SURGERY CENTER OF FARMINGTON LLC | FARMINGTON | — |
| SURGERY CENTER OF INDEPENDENCE LP | INDEPENDENCE | — |
| SURGERY CENTER OF ST JOSEPH | ST JOSEPH | — |
| SURGICENTER OF KANSAS CITY LLC | KANSAS CITY | — |
| THE ENDOSCOPY CENTER CONSULTANTS IN GASTROENTEROLOGY | KANSAS CITY | — |
| THE ENDOSCOPY CENTER EAST | INDEPENDENCE | — |
| THE ENDOSCOPY CENTER LIBERTY | KANSAS CITY | — |
| THE SURGICAL CENTER AT COLUMBIA ORTHOPAEDIC GROUP LLC | COLUMBIA | — |
| TIMBERLAKE SURGERY CENTER | CHESTERFIELD | — |
| TOTAL JOINT CENTER OF THE NORTHLAND | KANSAS CITY | — |
| TWIN CITIES AMBULATORY SURGERY CENTER LP | FESTUS | — |
| UNITED SKIN SPECIALISTS MISSOURI LTD PC DBA CHESTERFIELD ASC | CHESTERFIELD | — |
| WASHINGTON SURGERY CENTER INC | WASHINGTON | — |
| WEBSTER AMBULATORY SURGERY CENTER LP DBA LANDMARK SURGERY CENTER | SAINT LOUIS | — |
| WENTZVILLE SURGERY CENTER LLC | WENTZVILLE | — |