| Gastroenterology Associates of Tidewater | Gastroenterology Associates of Tidewater |
| Center for Arthritis and Rheumatic Diseases, PC | Center for Arthritis and Rheumatic Diseases, PC |
| Virginia Oncology Associates | Virginia Oncology Associates |
| Cardiovascular Associates Ltd. | Cardiovascular Associates Ltd. |
| Virginia Endocrinology Research | Virginia Endocrinology Research |
| Medsource, Inc. | Medsource, Inc. |
| DaVita Clinical Research | DaVita Clinical Research |
| Tidewater Kidney Specialists | Tidewater Kidney Specialists |
