| Medical Oncology and Hematology Associates-West Des Moines | Medical Oncology and Hematology Associates-West Des Moines |
| Iowa Digestive Disease Center | Iowa Digestive Disease Center |
| Heartland Medical Research, Inc. | Heartland Medical Research, Inc. |
| Iowa Endoscopy Center (Colonoscopy Only) | Iowa Endoscopy Center (Colonoscopy Only) |
