| Hoag Memorial Hospital Presbyterian | Hoag Memorial Hospital Presbyterian |
| USC Norris Oncology/Hematology-Newport Beach | USC Norris Oncology/Hematology-Newport Beach |
| Eye Research Foundation | Eye Research Foundation |
| Orange Coast Medical Group | Orange Coast Medical Group |
| Hoag Cancer Center | Hoag Cancer Center |
| Visionary Eye Institute | Visionary Eye Institute |
| Premier Cardiology, Inc | Premier Cardiology, Inc |
| Newport Beach Headache and Pain | Newport Beach Headache and Pain |
| Newport Native MD, Inc | Newport Native MD, Inc |
| Shankle Clinic | Shankle Clinic |
| Dermatology Clinical Trials | Dermatology Clinical Trials |
| Aesthetic Eye Care Institute | Aesthetic Eye Care Institute |
| The Clark Center for Urogynecology | The Clark Center for Urogynecology |
| Brain Treatment Center | Brain Treatment Center |
| David Wirta, MD, Inc. | David Wirta, MD, Inc. |
| BASIC Spine | BASIC Spine |
| Hoag Family Cancer Institute | Hoag Family Cancer Institute |
| Synergy Health Concepts Inc. | Synergy Health Concepts Inc. |
| Shohet Ear Associates | Shohet Ear Associates |
| USC Norris Cancer Center; USC Oncology Hematology Newport Beach | USC Norris Cancer Center; USC Oncology Hematology Newport Beach |
| Newport Diagnostic Center | Newport Diagnostic Center |
| Women's Cancer Research Foundation | Women's Cancer Research Foundation |
| Surinder Saini, M.D., Inc. | Surinder Saini, M.D., Inc. |
| Feinerman Vision Center | Feinerman Vision Center |
| Newport Orthopaedic Institute | Newport Orthopaedic Institute |
| C. Phillip O'Carroll, MD, Inc | C. Phillip O'Carroll, MD, Inc |
| USA-114 | USA-114 |
| Amen Clinics, Inc. | Amen Clinics, Inc. |
| Blue Harbor Dermatology | Blue Harbor Dermatology |
| Mary & Dick Allen Diabetes Center, Hoag Memorial Hospital Presbyterian | Mary & Dick Allen Diabetes Center, Hoag Memorial Hospital Presbyterian |
| Island Dermatology | Island Dermatology |