| Ort | Kliniken |
| Uchtspringe/Altmark | 1 |
| Ueckermünde | 1 |
| Uelzen | 3 |
| Uetersen | 1 |
| Uffenheim | 1 |
| Uhlstädt-Kirchhasel | 1 |
| Ulm | 11 |
| Unna | 3 |
| Unterleinleiter | 1 |
| Ursberg | 1 |
| Usingen | 1 |
| Uslar | 1 |
| Utersum | 1 |
| Ort | Kliniken |
| Uchtspringe/Altmark | 1 |
| Ueckermünde | 1 |
| Uelzen | 3 |
| Uetersen | 1 |
| Uffenheim | 1 |
| Uhlstädt-Kirchhasel | 1 |
| Ulm | 11 |
| Unna | 3 |
| Unterleinleiter | 1 |
| Ursberg | 1 |
| Usingen | 1 |
| Uslar | 1 |
| Utersum | 1 |