| Ort | Kliniken |
| Aachen | 11 |
| Aalen | 1 |
| Abenberg | 1 |
| Achern | 1 |
| Achim | 1 |
| Adelsheim | 1 |
| Adenau | 1 |
| Adorf | 1 |
| Ahaus | 2 |
| Ahlen | 1 |
| Ahrensburg | 2 |
| Aichach | 1 |
| Aidenbach | 1 |
| Albstadt | 2 |
| Albstadt - Tailfingen | 1 |
| Alf/Mosel | 1 |
| Alfeld | 1 |
| Allensbach | 1 |
| Alpirsbach | 3 |
| Alsbach-Hähnlein | 1 |
| Alsfeld | 1 |
| Altdorf | 1 |
| Altena | 1 |
| Altenau | 1 |
| Altenberg | 1 |
| Altenberge | 1 |
| Altenburg | 1 |
| Altenkirchen | 1 |
| Altentreptow | 1 |
| Altötting | 2 |
| Alzenau | 2 |
| Alzey | 2 |
| Ambach | 1 |
| Amberg | 1 |
| Andernach | 2 |
| Angermünde | 1 |
| Anklam | 1 |
| Ankum | 1 |
| Annaberg-Buchholz | 2 |
| Annweiler | 1 |
| Ansbach | 5 |
| Apolda | 1 |
| Arendsee | 1 |
| Arlesheim | 2 |
| Arnsberg | 3 |
| Arnsdorf | 1 |
| Arnstadt | 2 |
| Asbach | 1 |
| Aschaffenburg | 4 |
| Aschau | 1 |
| Aschersleben | 1 |
| Attendorn | 1 |
| Aue | 2 |
| Auerbach | 2 |
| Augsburg | 13 |
| Augustusburg | 1 |
| Aukrug-Tönsheide | 1 |
| Aulendorf | 2 |
| Aurich | 2 |