| Syrentis Clinical Research | Syrentis Clinical Research |
| Orange County Retina Medical Group | Orange County Retina Medical Group |
| Southern California Dermatology, Inc. | Southern California Dermatology, Inc. |
| Breastlink Medical Group Inc | Breastlink Medical Group Inc |
| The Oncology Institute of Hope and Innovation | The Oncology Institute of Hope and Innovation |
| Wolverine Clinical Trials, Llc | Wolverine Clinical Trials, Llc |
| HB Clinical Trials, Inc. | HB Clinical Trials, Inc. |
| Orange County Global Medical Center | Orange County Global Medical Center |
| Edward Alexson, Md, Inc. | Edward Alexson, Md, Inc. |
| Velocity Clinical Research, Santa Ana | Velocity Clinical Research, Santa Ana |
| Sierra Clinical Trials & Research Organization | Sierra Clinical Trials & Research Organization |
| West Coast Radiology | West Coast Radiology |
| 2500 Red Hill Avenue | 2500 Red Hill Avenue |