| 1301 | 627 | Ospedale Pediatrico Gaslini |  | 1552 | 1507 | 893 | 468 |
| 1302 | 508 | Ospedale Pediatrico Bambino Gesu | | 756 | 468 | 1686 | 1289 |
| 1303 | 438 | Ospedale Maggiore di Milano | | 4145 | 1614 | 137 | 179 |
| 1304 | 690 | Ospedale Luigi Sacco Milano | | 5536 | 295 | 726 | 2394 |
| 1305 | 15580 | Ospedale Lavagna Dipartimento di Cardiologia | | 14682 | 14667 | 12104 | 2394 |
| 1306 | 7006 | Ospedale Israelitico | | 9376 | 7724 | 4413 | 2394 |
| 1307 | 6953 | Ospedale Generale Regionale F Miulli | | 8128 | 7691 | 4966 | 2394 |
| 1308 | 12506 | Ospedale Generale Moriggia Pelascini | | 12974 | 11629 | 12104 | 2394 |
| 1309 | 15249 | Ospedale Generale di Zona Moriggia Pelascini Gravedona Unità Operativa di Pediatria | | 12974 | 14667 | 12104 | 2394 |
| 1310 | 14393 | Ospedale Forlì Villa Serena e Villa Igea | | 6479 | 14667 | 7755 | 2394 |
| 1311 | 6840 | Ospedale Evangelico Villa Betania | | 6248 | 7635 | 8481 | 1328 |
| 1312 | 12385 | Ospedale Evangelico Internazionale | | 8056 | 13797 | 5873 | 2394 |
| 1313 | 10698 | Ospedale di Suzzara S.P.A. | | 10717 | 11503 | 7393 | 2394 |
| 1314 | 7884 | Ospedale di Dolo Unità Operativa di Urologia | | 10233 | 9266 | 5164 | 1934 |
| 1315 | 15453 | Ospedale di Desio Unità Ospedaliera di Neurologia | | 14273 | 14667 | 12104 | 2394 |
| 1316 | 5254 | Ospedale di Circolo Fondazione Macchi | | 5188 | 10360 | 514 | 1328 |
| 1317 | 701 | Ospedale di Alessandria Azienda Ospedaliera Nazionale Santi Antonio e Biagio e Cesare Arrigo Sistema Sanitario Regionale Piamonte | | 2949 | 4104 | 214 | 136 |
| 1318 | 10486 | Ospedale dei Bambini di Brescia | | 13725 | 8269 | 10913 | 2394 |
| 1319 | 7805 | Ospedale Classificato Villa Salus | | 5295 | 10664 | 2957 | 2394 |
| 1320 | 1862 | Ospedale Civile di Legnano | | 1116 | 5339 | 271 | 1815 |
| 1321 | 4190 | Ospedale Civico Palermo | | 1171 | 11320 | 162 | 1328 |
| 1322 | 945 | Ospedale Casa Sollievo della Sofferenza | | 397 | 1686 | 1174 | 1739 |
| 1323 | 12897 | Ospedale Camilliani | | 6005 | 13554 | 10253 | 2394 |
| 1324 | 7891 | Ospedale Buccheri la Ferla | | 8063 | 7152 | 8651 | 2394 |
| 1325 | 13242 | Orvos és Egészségtudományi Centrum Ortopédiai Klinika |  | 9279 | 14027 | 7393 | 2394 |
| 1326 | 10486 | Ortopeedia Arstid Hospital of Orthopaedics |  | 9321 | 8992 | 12104 | 2394 |
| 1327 | 13453 | Ortopedicka Klinika 1 Lf a Fakultní Nemocnice na Bulovce S Poliklinikou |  | 3186 | 14667 | 7393 | 839 |
| 1328 | 8659 | Orthopedie Herentals |  | 8818 | 9578 | 6213 | 2394 |
| 1329 | 15008 | Orthopedie Geel | | 13528 | 14667 | 10253 | 2394 |
| 1330 | 15435 | Orthopaedic Surgery and Neuro Surgery |  | 14171 | 14667 | 12104 | 2394 |
| 1331 | 3243 | Orthopadisches Spital Speising |  | 7781 | 2202 | 4654 | 2394 |
| 1332 | 5115 | Orthopadischen Universitätsklinik Friedrichsheim |  | 7688 | 6115 | 5360 | 1328 |
| 1333 | 10507 | Orthopadischen Klinik Stuttgart Botnang | | 10694 | 9940 | 9811 | 2394 |
| 1334 | 15133 | Orthopadische Klinik und Poliklinik der Universität Rostock | | 15468 | 14455 | 12104 | 2394 |
| 1335 | 3715 | Orthopadische Klinik Kassel | | 5276 | 6302 | 3293 | 972 |
| 1336 | 7114 | Országos Reumatológiai és Fizióterápiás Intézet | | 10279 | 7625 | 4510 | 2394 |
| 1337 | 6346 | Országos Orvosi Rehabilitációs Intézet | | 10262 | 6462 | 4392 | 2394 |
| 1338 | 2950 | Országos Onkológiai Intézet National Institute of Oncology | | 9163 | 2687 | 1538 | 2394 |
| 1339 | 3412 | Országos Kardiológiai Intézet National Institute of Cardiology | | 7878 | 5774 | 943 | 1739 |
| 1340 | 14801 | Országos Gyógyintézeti Központ National Medical Center | | 13167 | 14667 | 9055 | 2394 |
| 1341 | 1792 | Országos Gyermekegészségügyi Intézet Budapest | | 7542 | 4090 | 1709 | 405 |
| 1342 | 2564 | Orlickoústecká Nemocnice A.S. | | 4474 | 3254 | 1149 | 2394 |
| 1343 | 13494 | Orion Clinic Birmingham |  | 11736 | 14120 | 7660 | 2394 |
| 1344 | 3866 | Orden Hospitalaria San Juan de Dios Provincia de Castilla |  | 6470 | 5259 | 3452 | 1328 |
| 1345 | 1809 | Orden Hospitalaria de San Juan de Dios Provincia Bética | | 4674 | 2420 | 4232 | 701 |
| 1346 | 2787 | Orden Hospitalaria de San Juan de Dios en España | | 5066 | 6844 | 3171 | 390 |
| 1347 | 15263 | Ordasan Centro Cardiológico | | 14878 | 14608 | 12104 | 2394 |
| 1348 | 13692 | Orchard Medical Centre NHS | | 12974 | 13844 | 9811 | 2394 |
| 1349 | 2741 | Orbis Medisch en Zorgconcern |  | 2667 | 1106 | 10253 | 2394 |
| 1350 | 3834 | Optilase Laser Eye Clinic |  | 5286 | 2201 | 8217 | 2394 |
| 1351 | 11734 | Optik+Med Laser Eye Center | | 11506 | 10692 | 12104 | 2394 |
| 1352 | 2804 | Optegra | | 3299 | 2098 | 5838 | 2394 |
| 1353 | 3557 | Opolskie Centrum Onkologii W Opolu |  | 1694 | 6562 | 1272 | 2394 |
| 1354 | 1397 | Openbaar Psychiatrisch Zorgcentrum Rekem | | 10191 | 432 | 3352 | 2394 |
| 1355 | 2782 | Openbaar Psychiatrisch Zorgcentrum | | 5065 | 4295 | 2278 | 1289 |
| 1356 | 11590 | Opća Zupanijska Bolnica Pozega |  | 6728 | 13919 | 2323 | 2394 |
| 1357 | 14544 | Opća Zupanijska Bolnica Pakrac | | 15468 | 13919 | 12104 | 2394 |
| 1358 | 10224 | Opća Bolnica Zadar | | 8435 | 9387 | 10913 | 2394 |
| 1359 | 10169 | Opća Bolnica Zabok | | 9599 | 12630 | 2531 | 2394 |
| 1360 | 3420 | Opća Bolnica Vukovar Vukovar General Hospital | | 758 | 5246 | 4392 | 2394 |
| 1361 | 9277 | Opća Bolnica Virovitica | | 8844 | 10887 | 5267 | 2394 |
| 1362 | 11082 | Opća Bolnica Vinkovci | | 8676 | 12781 | 5709 | 2394 |
| 1363 | 6492 | Opća Bolnica Varazdin | | 6679 | 8540 | 2618 | 2394 |
| 1364 | 2785 | Opća Bolnica Sveti Duh | | 5764 | 5401 | 2945 | 679 |
| 1365 | 8487 | Opća Bolnica Šibenik | | 6944 | 10996 | 3255 | 2394 |
| 1366 | 13751 | Opća Bolnica Pula | | 10212 | 14667 | 4323 | 972 |
| 1367 | 13727 | Opća Bolnica Nova Gradiska | | 15468 | 12259 | 12104 | 2394 |
| 1368 | 7663 | Opća Bolnica Karlovac | | 4709 | 10730 | 2814 | 2394 |
| 1369 | 14077 | Opća Bolnica Gospić | | 9070 | 14539 | 6274 | 2394 |
| 1370 | 6065 | Opća Bolnica Dubrovnik/Dubrovnik Hospital | | 5632 | 7183 | 4343 | 2394 |
| 1371 | 7288 | Opća Bolnica Dr Tomislav Bardek Koprivnica | | 7954 | 9438 | 2772 | 2394 |
| 1372 | 11895 | Opća Bolnica Dr Josip Bencevic | | 15468 | 8870 | 10913 | 2394 |
| 1373 | 8982 | Opća Bolnica Dr Ivo Pedisic Sisak | | 8481 | 11493 | 2831 | 2394 |
| 1374 | 7931 | Opća Bolnica Bjelovar | | 6449 | 12629 | 3115 | 749 |
| 1375 | 7486 | OPA Ortopædisk Privathospital Aarhus i Scandinavian Center Århus |  | 1952 | 10556 | 5071 | 2394 |
| 1376 | 3600 | Oosterscheldeziekenhuis | | 4973 | 2867 | 5746 | 2394 |
| 1377 | 1462 | Oogziekenhuis Rotterdam Rotterdam Eye Hospital | | 3690 | 1273 | 4413 | 1157 |
| 1378 | 8612 | Oogziekenhuis Focuskliniek | | 10420 | 7249 | 9261 | 2394 |
| 1379 | 8073 | Oogheelkundig Medisch Centrum Noord | | 7006 | 5619 | 12104 | 2394 |
| 1380 | 8674 | OO.RR San Giovanni di Dio e Ruggi d'Aragona Azienda Ospedaliera Universitaria di Salerno | | 2715 | 8011 | 12104 | 2394 |
| 1381 | 11381 | Onze Lieve Vrouwziekenhuis Aalst Dienst Neurochirurgie | | 9804 | 10430 | 12104 | 2394 |
| 1382 | 2189 | Onze Lieve Vrouwziekenhuis Aalst Asse Ninove Campus Aalst Asse Medisch Centrum Ninove | | 4391 | 2295 | 1424 | 2394 |
| 1383 | 893 | Onze Lieve Vrouwe Gasthuis | | 451 | 1173 | 766 | 2394 |
| 1384 | 9277 | Ontwenningskliniek de Pelgrim | | 13227 | 6476 | 10913 | 2394 |
| 1385 | 15277 | Onkomed Oncological Surgery Department At The Lower Silesian Oncology Center In Wrocław | | 13227 | 14667 | 12104 | 2394 |
| 1386 | 9414 | Onkologisches Fachkrankenhaus Marienstift Schwarzenberg | | 8991 | 9753 | 8086 | 2394 |
| 1387 | 8325 | Onkologie Graz | | 9632 | 8374 | 7039 | 2394 |
| 1388 | 7328 | Onkologie a Radioterapie Nový Jicín | | 12223 | 8455 | 5959 | 1289 |
| 1389 | 4813 | Onkologický Ústav Sv Alzbety |  | 7443 | 5262 | 3163 | 2394 |
| 1390 | 3340 | Onkologicke Centrum Johana Gregora Mendela | | 7250 | 4629 | 4093 | 967 |
| 1391 | 11027 | Ongar Health Centre | | 13374 | 11156 | 7846 | 2394 |
| 1392 | 2967 | Onassis Cardiac Surgery Center |  | 5737 | 4430 | 2733 | 1157 |
| 1393 | 5847 | Ommelander Ziekenhuis Groep | | 2527 | 3710 | 12104 | 2394 |
| 1394 | 1038 | Old Harlow Health Centre Jenner House | | 6600 | 203 | 5789 | 2394 |
| 1395 | 11063 | Okregowy Szpital Kolejowy Spzoz | | 8148 | 11164 | 10253 | 2394 |
| 1396 | 9967 | Ogólnodostepna Wojskowa Specjalistyczna Przychodnia Lekarska W Legionowie | | 8832 | 10714 | 7755 | 2394 |
| 1397 | 10537 | Og Group Medical Centre | | 10279 | 8829 | 12104 | 2394 |
| 1398 | 13197 | Oftalmogranada Clínica Ocular | | 10067 | 13047 | 12104 | 2394 |
| 1399 | 14478 | Oftalconde Clínica Oftalmológica Lda. |  | 9781 | 14405 | 12104 | 2394 |
| 1400 | 10713 | Oftal Ocne Centrum Zvolen Oftal Eye Centre | | 12684 | 12041 | 4654 | 2394 |
