| Inland Rheumatology; Clinical Trials, Inc. | Inland Rheumatology; Clinical Trials, Inc. |
| Pacific Clinical Research Medical Group | Pacific Clinical Research Medical Group |
| City of Hope Upland | City of Hope Upland |
| Empire Clinical Research | Empire Clinical Research |
| San Antonio Regional Hospital | San Antonio Regional Hospital |
| SC Clinical Research, Inc. | SC Clinical Research, Inc. |