| 436 BEVERLY HILLS LLC | BEVERLY HILLS | — |
| 4TH STREET LASER AND SURGERY CENTER INC | SANTA ROSA | — |
| 90210 SURGERY MEDICAL CENTER LLC | BEVERLY HILLS | — |
| ABROMS DOUGHERTY VISION ASC LLC | SAN LUIS OBISPO | — |
| ACE ENDOSCOPY AND SURGERY CENTER | RIALTO | — |
| ACE ENDOSCOPY AND SURGERY CENTER | RIALTO | — |
| ADVANCED AMBULATORY SURGERY CENTER LP | REDLANDS | — |
| ADVANCED DIAGNOSTIC AND SURGICAL CENTER INC | ALHAMBRA | — |
| ADVANCED ENDOSCOPY AND PAIN CENTER LLC | LANCASTER | — |
| ADVANCED ENDOSCOPY CENTER GASTROENTEROLOGY | MURRIETA | — |
| ADVANCED ENDOSCOPY CENTER INC | MERCED | — |
| ADVANCED EYE SURGERY CENTER | CHICO | — |
| ADVANCED INTERVENTIONAL SURGICAL CENTER | FREMONT | — |
| ADVANCED MEDICAL SURGERY CENTER A MEDICAL CORPORATION | SALINAS | — |
| ADVANCED MULTISPECIALTY SURGERY CENTER | BEVERLY HILLS | — |
| ADVANCED SURGERY MEDICAL CENTER LLC | SAN JOSE | — |
| ADVANCED SURGICAL GROUP INC | ROCKLIN | — |
| ADVANCED SURGICARE LLC | SANTA CLARA | — |
| AESTHETIC SURGERY AND LASER MEDICAL CENTER INC | VALENCIA | — |
| AESTHETX SURGERY CENTER | CAMPBELL | — |
| AGMG ENDOSCOPY CENTER A GENERAL PARTNERSHIP | ANAHEIM | — |
| ALAMEDA SURGERY CENTER LP | BURBANK | — |
| ALFA SURGERY CENTER | CHULA VISTA | — |
| ALICIA SURGERY CENTER | LAGUNA HILLS | — |
| ALLIANCE SURGERY CENTER INC | FULLERTON | — |
| ALLIANCE SURGERY PARTNERS LLC | LOS ANGELES | — |
| ALVARADO EYE SURGERY CENTER LLC | LOS ANGELES | — |
| A M SURGERY CENTER | COLTON | — |
| ANTELOPE VALLEY SURGERY CENTER LP | LANCASTER | — |
| ANTELOPE VALLEY SURGERY CENTER PC | PALMDALE | — |
| ANTELOPE VALLEY SURGICAL INSTITUTE LLC | LANCASTER | — |
| APEX AMBULATORY SURGERY CENTER INC | FOSTER CITY | — |
| APOGEE OUTPATIENT SURGERY CENTER | REDDING | — |
| APOLLO SURGERY CENTER LLC | LANCASTER | — |
| APPLE SURGERY CENTER | BAKERSFIELD | — |
| APPLE VALLEY OUTPATIENT SURGICAL CENTER | APPLE VALLEY | — |
| ARCADIA OUTPATIENT SURGERY CENTER LP | ARCADIA | — |
| ARCADIA SURGICAL MEDICAL CENTER LLC | ARCADIA | — |
| ARCHIBALD SURGERY CENTER LLC | RANCHO CUCAMONGA | — |
| ARTEL LLC DBA LODI OUTPATIENT SURGICAL CENTER | LODI | — |
| ARTHROSCOPIC AND LASER SURGERY CENTER OF SAN DIEGO LP | SAN DIEGO | — |
| ASI SURGERY CENTER INC | SHERMAN OAKS | — |
| ASPEN SURGERY CENTER | SIMI VALLEY | — |
| ASPEN SURGERY CENTER LLC DBA ASPEN SURGERY CENTER | WALNUT CREEK | — |
| ATLANTIC SURGICAL CENTER LLC | MONTEREY PARK | — |
| AVALON SURGERY AND ROBOTIC CENTER LLC | GLENDALE | — |
| AVANGUARD SURGERY CENTER LLC | TARZANA | — |
| AVANGUARD SURGERY CENTER LLC | TARZANA | — |
| AZUSA SURGERY CENTER LLC | AZUSA | — |
| BAHAMAS SURGERY CENTER | BAKERSFIELD | — |
| BAKERSFIELD SPECIALISTS SURGICAL CENTER LLC | BAKERSFIELD | — |
| BAKERSFIELD SPECIALTY SURGERY CENTER PC | BAKERSFIELD | — |
| BAY AREA LASER SURGERY CENTER A MEDICAL CORPORATION | PINOLE | — |
| BAY AREA SURGICAL SPECIALIST SERVICES LLC | WALNUT CREEK | — |
| BEACH CITIES ORTHOPEDICS SURGERY CENTER LLC | MANHATTAN BEACH | — |
| BEACH DISTRICT SURGERY CENTER LP | REDONDO BEACH | — |
| BEVERLY HILLS ENDOSCOPY LLC | BEVERLY HILLS | — |
| BEVERLY HILLS ENDOSURGICAL CENTER LLC | BEVERLY HILLS | — |
| BEVERLY HILLS REGIONAL SURGERY CENTER LP | LOS ANGELES | — |
| BEVERLY HILLS SURGERY CENTER | BEVERLY HILLS | — |
| BEVERLY HILLS SURGERY CENTER LP | BEVERLY HILLS | — |
| BIG VALLEY EYE INC DBA VALLEY MEDICAL PLAZA AMBULATORY SURGICAL CENTER | FRESNO | — |
| BOLSA OUTPATIENT SURGERY CENTER A MEDICAL CORPORATION | WESTMINSTER | — |
| BON AIR SURGERY CENTER LLC | GREENBRAE | — |
| BRAND SURGERY CENTER LLC | GLENDALE | — |
| BRAND TARZANA SURGICAL INSTITUTE INC | TARZANA | — |
| BROADWAY LASER SURGICAL INSTITUTE INC | GLENDALE | — |
| BROCKTON ENDOSCOPY SURGERY CENTER LP | RIVERSIDE | — |
| BUENA VISTA SURGERY CENTER LLC | BURBANK | — |
| BURBANK PLASTIC SURGERY MEDICAL GROUP | BURBANK | — |
| BURBANK SPINE AND PAIN SURGERY CENTER | BURBANK | — |
| CABRILLO SURGERY CENTER | SAN DIEGO | — |
| CALABASAS SURGERY CENTER LLC | CALABASAS | — |
| CALIFORNIA COLON AND RECTAL CANCER SCREENING CENTER LLC | FRESNO | — |
| CALIFORNIA EYE CLINIC | ANTIOCH | — |
| CALIFORNIA MEDICAL SURGERY CENTER LLC | SAN LUIS OBISPO | — |
| CALIFORNIA SKIN SURGERY CENTER | ROSEVILLE | — |
| CALIFORNIA SPECIALTY SURGERY CENTER LP | MISSION VIEJO | — |
| CAL MED ASC LLC | COLTON | — |
| CAMARILLO ENDOSCOPY CENTER LLC | CAMARILLO | — |
| CAMARILLO SURGICAL CENTER ASSOCIATES INC | CAMARILLO | — |
| CAMPUS SURGERY CENTER LLC | DALY CITY | — |
| CANYON PINOLE SURGERY CENTER LP | PINOLE | — |
| CAPITOLA SURGERY CENTER | CAPITOLA | — |
| CAPITOL CITY SURGERY CENTER | SACRAMENTO | — |
| CARLSBAD SURGERY CENTER LLC | CARLSBAD | — |
| CARRILLO SURGERY CENTER | SANTA BARBARA | — |
| CASA COLINA SURGERY CENTER | POMONA | — |
| CBCC PAIN MEDICINE AND SURGERY CENTER | BAKERSFIELD | — |
| CEDARS SINAI ENDOSCOPY | BEVERLY HILLS | — |
| CEDARS SURGERY CENTER LP | SANTA BARBARA | — |
| CENTER FOR ADVANCED PLASTIC SURGERY INC | THOUSAND OAKS | — |
| CENTER FOR ENDOSCOPY LLC | OCEANSIDE | — |
| CENTER FOR ENDOSCOPY LLC | OCEANSIDE | — |
| CENTER FOR ORTHOPEDIC SURGERY LLC | VAN NUYS | — |
| CENTER FOR SPECIALIZED SURGERY | SANTA BARBARA | — |
| CENTINELA VALLEY ENDOSCOPY CENTER INC | INGLEWOOD | — |
| CENTRAL COAST CARDIOVASCULAR ASC LLC DBA WEST COAST SURGICAL CENTER | OXNARD | — |
| CENTRAL COAST ENDOSCOPY CENTER INC | FREEDOM | — |
| CENTRAL COAST ENDOSCOPY CENTER INC | SALINAS | — |