| 3501 | 14062 | NZOZ Poliklinika Medicon |  | 15080 | 13258 | 12104 | 2394 |
| 3502 | 9959 | NZOZ Szpital Powiatowy w Dzierżoniowie | | 10233 | 11116 | 6113 | 2394 |
| 3503 | 8464 | NZOZ Szpital W Puszczykowie | | 7578 | 10832 | 3269 | 2394 |
| 3504 | 6962 | Nørlund Hestehospital V Dyrlæge Hans Schougaard |  | 10067 | 3854 | 10913 | 2394 |
| 3505 | 13180 | Oakdin Clinic Vasectomy Reversal Clinic |  | 14607 | 11961 | 12104 | 2394 |
| 3506 | 11184 | Oaklands Hospital | | 10749 | 11688 | 8481 | 2394 |
| 3507 | 9981 | Oaks Hospital | | 8935 | 9902 | 9261 | 2394 |
| 3508 | 9846 | OB Klinika |  | 9981 | 8368 | 10913 | 2394 |
| 3509 | 2827 | Oberhavel Kliniken Klinik Oranienburg |  | 1588 | 4456 | 2043 | 2394 |
| 3510 | 3238 | Oberlausitz Kliniken | | 897 | 4563 | 4886 | 2394 |
| 3511 | 3965 | Oberschwaben Klinik | | 5967 | 2559 | 7298 | 2394 |
| 3512 | 2264 | Oblastní Nemocnice Jicin | | 3122 | 2895 | 1212 | 2394 |
| 3513 | 3323 | Oblastni Nemocnice Kolin | | 4648 | 2628 | 5445 | 2394 |
| 3514 | 4737 | Oblastní Nemocnice Mlada Boleslav Nemocnice Stredoceskeho Kraje | | 4902 | 2595 | 9811 | 2394 |
| 3515 | 2061 | Oblastní Nemocnice Nachod | | 1967 | 1979 | 3376 | 2394 |
| 3516 | 1370 | Oblastní Nemocnice Príbram | | 4730 | 3005 | 1750 | 433 |
| 3517 | 6422 | Oblastní Nemocnice Rychnov Nad Kneznou | | 11175 | 4267 | 8481 | 2394 |
| 3518 | 2579 | Oblastni Nemocnice Trutnov | | 3356 | 2256 | 4007 | 2394 |
| 3519 | 11856 | Obra Hospitalaria Ntra Sra de Regla |  | 7507 | 12133 | 10913 | 2394 |
| 3520 | 9466 | Ocna Poliklinika Dr Vukas |  | 4382 | 10794 | 8319 | 2394 |
| 3521 | 9903 | Ocna Poliklinika Okulisticki Centar | | 7542 | 10595 | 8319 | 2394 |
| 3522 | 6814 | Ocní Centrum Praha Prof Pavla Kuchynky Csc Navrat Do Jasneho Sveta | | 8522 | 4660 | 9811 | 2394 |
| 3523 | 9686 | Ocní Klinika Horní Pocernice | | 13331 | 10818 | 4041 | 2394 |
| 3524 | 11235 | Oculsur Clínica Oftálmica | | 13021 | 11095 | 8843 | 2394 |
| 3525 | 4888 | Odborný Lecebný Ústav Paseka | | 4680 | 6838 | 2033 | 2394 |
| 3526 | 13271 | Oddzial Neurochirurgii Wss Im M Kopernika W Gdansku | | 13122 | 13224 | 10253 | 2394 |
| 3527 | 15108 | Oddzialu Chirurgii Ogólnej | | 11589 | 14667 | 12104 | 2394 |
| 3528 | 344 | Odense Universitetshospital Svendborg Sygehus | | 1399 | 817 | 1332 | 223 |
| 3529 | 7674 | Ofta | | 3367 | 6182 | 12104 | 2394 |
| 3530 | 10713 | Oftal Ocne Centrum Zvolen Oftal Eye Centre |  | 12684 | 12041 | 4654 | 2394 |
| 3531 | 14478 | Oftalconde Clínica Oftalmológica Lda. |  | 9781 | 14405 | 12104 | 2394 |
| 3532 | 13197 | Oftalmogranada Clínica Ocular | | 10067 | 13047 | 12104 | 2394 |
| 3533 | 10537 | Og Group Medical Centre | | 10279 | 8829 | 12104 | 2394 |
| 3534 | 9967 | Ogólnodostepna Wojskowa Specjalistyczna Przychodnia Lekarska W Legionowie | | 8832 | 10714 | 7755 | 2394 |
| 3535 | 11063 | Okregowy Szpital Kolejowy Spzoz | | 8148 | 11164 | 10253 | 2394 |
| 3536 | 1038 | Old Harlow Health Centre Jenner House | | 6600 | 203 | 5789 | 2394 |
| 3537 | 5847 | Ommelander Ziekenhuis Groep |  | 2527 | 3710 | 12104 | 2394 |
| 3538 | 2967 | Onassis Cardiac Surgery Center |  | 5737 | 4430 | 2733 | 1157 |
| 3539 | 11027 | Ongar Health Centre | | 13374 | 11156 | 7846 | 2394 |
| 3540 | 3340 | Onkologicke Centrum Johana Gregora Mendela | | 7250 | 4629 | 4093 | 967 |
| 3541 | 4813 | Onkologický Ústav Sv Alzbety | | 7443 | 5262 | 3163 | 2394 |
| 3542 | 7328 | Onkologie a Radioterapie Nový Jicín | | 12223 | 8455 | 5959 | 1289 |
| 3543 | 8325 | Onkologie Graz |  | 9632 | 8374 | 7039 | 2394 |
| 3544 | 9414 | Onkologisches Fachkrankenhaus Marienstift Schwarzenberg | | 8991 | 9753 | 8086 | 2394 |
| 3545 | 15277 | Onkomed Oncological Surgery Department At The Lower Silesian Oncology Center In Wrocław | | 13227 | 14667 | 12104 | 2394 |
| 3546 | 9277 | Ontwenningskliniek de Pelgrim |  | 13227 | 6476 | 10913 | 2394 |
| 3547 | 893 | Onze Lieve Vrouwe Gasthuis | | 451 | 1173 | 766 | 2394 |
| 3548 | 2189 | Onze Lieve Vrouwziekenhuis Aalst Asse Ninove Campus Aalst Asse Medisch Centrum Ninove | | 4391 | 2295 | 1424 | 2394 |
| 3549 | 11381 | Onze Lieve Vrouwziekenhuis Aalst Dienst Neurochirurgie | | 9804 | 10430 | 12104 | 2394 |
| 3550 | 8674 | OO.RR San Giovanni di Dio e Ruggi d'Aragona Azienda Ospedaliera Universitaria di Salerno |  | 2715 | 8011 | 12104 | 2394 |
| 3551 | 8073 | Oogheelkundig Medisch Centrum Noord | | 7006 | 5619 | 12104 | 2394 |
| 3552 | 8612 | Oogziekenhuis Focuskliniek | | 10420 | 7249 | 9261 | 2394 |
| 3553 | 1462 | Oogziekenhuis Rotterdam Rotterdam Eye Hospital | | 3690 | 1273 | 4413 | 1157 |
| 3554 | 3600 | Oosterscheldeziekenhuis | | 4973 | 2867 | 5746 | 2394 |
| 3555 | 7486 | OPA Ortopædisk Privathospital Aarhus i Scandinavian Center Århus | | 1952 | 10556 | 5071 | 2394 |
| 3556 | 7931 | Opća Bolnica Bjelovar | | 6449 | 12629 | 3115 | 749 |
| 3557 | 8982 | Opća Bolnica Dr Ivo Pedisic Sisak | | 8481 | 11493 | 2831 | 2394 |
| 3558 | 11895 | Opća Bolnica Dr Josip Bencevic | | 15468 | 8870 | 10913 | 2394 |
| 3559 | 7288 | Opća Bolnica Dr Tomislav Bardek Koprivnica | | 7954 | 9438 | 2772 | 2394 |
| 3560 | 6065 | Opća Bolnica Dubrovnik/Dubrovnik Hospital | | 5632 | 7183 | 4343 | 2394 |
| 3561 | 14077 | Opća Bolnica Gospić | | 9070 | 14539 | 6274 | 2394 |
| 3562 | 7663 | Opća Bolnica Karlovac | | 4709 | 10730 | 2814 | 2394 |
| 3563 | 13727 | Opća Bolnica Nova Gradiska | | 15468 | 12259 | 12104 | 2394 |
| 3564 | 13751 | Opća Bolnica Pula | | 10212 | 14667 | 4323 | 972 |
| 3565 | 8487 | Opća Bolnica Šibenik | | 6944 | 10996 | 3255 | 2394 |
| 3566 | 2785 | Opća Bolnica Sveti Duh | | 5764 | 5401 | 2945 | 679 |
| 3567 | 6492 | Opća Bolnica Varazdin | | 6679 | 8540 | 2618 | 2394 |
| 3568 | 11082 | Opća Bolnica Vinkovci | | 8676 | 12781 | 5709 | 2394 |
| 3569 | 9277 | Opća Bolnica Virovitica | | 8844 | 10887 | 5267 | 2394 |
| 3570 | 3420 | Opća Bolnica Vukovar Vukovar General Hospital | | 758 | 5246 | 4392 | 2394 |
| 3571 | 10169 | Opća Bolnica Zabok | | 9599 | 12630 | 2531 | 2394 |
| 3572 | 10224 | Opća Bolnica Zadar | | 8435 | 9387 | 10913 | 2394 |
| 3573 | 14544 | Opća Zupanijska Bolnica Pakrac | | 15468 | 13919 | 12104 | 2394 |
| 3574 | 11590 | Opća Zupanijska Bolnica Pozega | | 6728 | 13919 | 2323 | 2394 |
| 3575 | 2782 | Openbaar Psychiatrisch Zorgcentrum | | 5065 | 4295 | 2278 | 1289 |
| 3576 | 1397 | Openbaar Psychiatrisch Zorgcentrum Rekem | | 10191 | 432 | 3352 | 2394 |
| 3577 | 3557 | Opolskie Centrum Onkologii W Opolu | | 1694 | 6562 | 1272 | 2394 |
| 3578 | 2804 | Optegra | | 3299 | 2098 | 5838 | 2394 |
| 3579 | 11734 | Optik+Med Laser Eye Center |  | 11506 | 10692 | 12104 | 2394 |
| 3580 | 3834 | Optilase Laser Eye Clinic |  | 5286 | 2201 | 8217 | 2394 |
| 3581 | 2741 | Orbis Medisch en Zorgconcern | | 2667 | 1106 | 10253 | 2394 |
| 3582 | 13692 | Orchard Medical Centre NHS | | 12974 | 13844 | 9811 | 2394 |
| 3583 | 15263 | Ordasan Centro Cardiológico | | 14878 | 14608 | 12104 | 2394 |
| 3584 | 2787 | Orden Hospitalaria de San Juan de Dios en España | | 5066 | 6844 | 3171 | 390 |
| 3585 | 1809 | Orden Hospitalaria de San Juan de Dios Provincia Bética | | 4674 | 2420 | 4232 | 701 |
| 3586 | 3866 | Orden Hospitalaria San Juan de Dios Provincia de Castilla | | 6470 | 5259 | 3452 | 1328 |
| 3587 | 13494 | Orion Clinic Birmingham | | 11736 | 14120 | 7660 | 2394 |
| 3588 | 2564 | Orlickoústecká Nemocnice A.S. | | 4474 | 3254 | 1149 | 2394 |
| 3589 | 1792 | Országos Gyermekegészségügyi Intézet Budapest | | 7542 | 4090 | 1709 | 405 |
| 3590 | 14801 | Országos Gyógyintézeti Központ National Medical Center | | 13167 | 14667 | 9055 | 2394 |
| 3591 | 3412 | Országos Kardiológiai Intézet National Institute of Cardiology | | 7878 | 5774 | 943 | 1739 |
| 3592 | 2950 | Országos Onkológiai Intézet National Institute of Oncology | | 9163 | 2687 | 1538 | 2394 |
| 3593 | 6346 | Országos Orvosi Rehabilitációs Intézet | | 10262 | 6462 | 4392 | 2394 |
| 3594 | 7114 | Országos Reumatológiai és Fizióterápiás Intézet | | 10279 | 7625 | 4510 | 2394 |
| 3595 | 3715 | Orthopadische Klinik Kassel | | 5276 | 6302 | 3293 | 972 |
| 3596 | 15133 | Orthopadische Klinik und Poliklinik der Universität Rostock | | 15468 | 14455 | 12104 | 2394 |
| 3597 | 10507 | Orthopadischen Klinik Stuttgart Botnang | | 10694 | 9940 | 9811 | 2394 |
| 3598 | 5115 | Orthopadischen Universitätsklinik Friedrichsheim | | 7688 | 6115 | 5360 | 1328 |
| 3599 | 3243 | Orthopadisches Spital Speising | | 7781 | 2202 | 4654 | 2394 |
| 3600 | 15435 | Orthopaedic Surgery and Neuro Surgery |  | 14171 | 14667 | 12104 | 2394 |
