| 401 | 10425 | Nara Koseikai Hospital | 13725 | 10427 | 7133 | 2394 |
| 402 | 8662 | Nara Hospital Association | 6776 | 9327 | 7660 | 2394 |
| 403 | 10090 | Narashino Daiichi Hospital | 11175 | 7763 | 12104 | 2394 |
| 404 | 5501 | Naruo Orthopedic Hospital | 6184 | 6445 | 3697 | 2394 |
| 405 | 8269 | Nasuchuoh Hospital | 9877 | 8384 | 6757 | 2394 |
| 406 | 7089 | Nishi Agatsuma Welfare Hospital | 6109 | 7923 | 6059 | 2394 |
| 407 | 3143 | Nerima General Hospital | 4148 | 4145 | 1689 | 2394 |
| 408 | 6108 | Chugoku-Shikoku National Hospital | 10360 | 7338 | 2017 | 2394 |
| 409 | 5148 | Kinki National Hospital National Hospital Organization | 5727 | 6131 | 3443 | 2394 |
| 410 | 4990 | Yonago Medical Center National Hospital Organization | 7056 | 6354 | 1945 | 2394 |
| 411 | 8558 | Miyazaki prefectural Nichinan Hospital | 7507 | 10930 | 3376 | 2394 |
| 412 | 5397 | Niigata Prefecture Welfare Federation of Agricultural Cooperatives Hospital | 9321 | 4496 | 5838 | 2394 |
| 413 | 5031 | Niigata Rosai Hospital | 7220 | 6461 | 1856 | 2394 |
| 414 | 4680 | Niizashiki Chuo General Hospital | 6093 | 5049 | 3797 | 2394 |
| 415 | 9008 | Medical Inc Kosei Kai Nijigaoka Hospital | 12493 | 8639 | 7210 | 2394 |
| 416 | 8667 | Niki Hearty Hospital | 13122 | 9901 | 3029 | 2394 |
| 417 | 3340 | Nikko Kinen Hospital | 4263 | 3755 | 2858 | 2394 |
| 418 | 6540 | Nishi Eye Hospital | 10547 | 6355 | 5102 | 2394 |
| 419 | 6293 | Nishifukuoka Hospital | 7837 | 7390 | 3630 | 2394 |
| 420 | 4656 | Hyogo Prefectural Nishinomiya Hospital | 8818 | 4859 | 2787 | 2394 |
| 421 | 11018 | Nishioka Hospital | 9516 | 10492 | 10913 | 2394 |
| 422 | 4204 | Nissay Hospital | 8029 | 4076 | 3365 | 2394 |
| 423 | 6517 | Koyukai Medical Corporation Nishinomiya Cooperation Stand Cranial Nerve Surgical Hospital | 9446 | 6618 | 5102 | 2394 |
| 424 | 6447 | Nippon Kokan Fukuyama Hospital | 9482 | 6727 | 4575 | 2394 |
| 425 | 3611 | Nishi Kobe Medical Center | 4342 | 4381 | 2674 | 2394 |
| 426 | 11376 | Nakakawachi Medical Center of Acute Medicine | 12787 | 12088 | 7039 | 2394 |
| 427 | 4708 | Nakamura Memorial Hospital | 7159 | 5300 | 2867 | 2394 |
| 428 | 6582 | Miyazaki Prefectural Nobeoka Hospital | 5573 | 9121 | 2446 | 2394 |
| 429 | 7245 | Kikuchi Chuo Hospital | 7019 | 9011 | 3925 | 2394 |
| 430 | 10734 | Noda Hospital | 11832 | 9407 | 10913 | 2394 |
| 431 | 11048 | Nogaki Hospital | 13021 | 10927 | 8651 | 2394 |
| 432 | 11472 | Social Insurance Chikuho Hospital | 8974 | 12126 | 9055 | 2394 |
| 433 | 5868 | Motobu Noge Hospital | 3124 | 7886 | 4167 | 2394 |
| 434 | 5545 | Noguchi Thyroid Clinic and Hospital Foundation | 7674 | 4643 | 6826 | 2394 |
| 435 | 9178 | Nojiri Central Hospital | 7954 | 10292 | 6826 | 2394 |
| 436 | 5950 | Nomura Hospital | 8175 | 6739 | 3550 | 2394 |
| 437 | 9967 | Hokusei Cranial Nerve Surgical Hospital | 9682 | 10709 | 7393 | 2394 |
| 438 | 5044 | Nippon Steel Yawata Memorial Hospital | 8648 | 5233 | 3420 | 2394 |
| 439 | 6672 | Nagasaki Saiseikai Hospital | 8935 | 7108 | 4798 | 2394 |
| 440 | 1659 | National Hospital Organization Tokyo Medical Center | 3282 | 2158 | 458 | 2394 |
| 441 | 2244 | Niigata University Medical & Dental Hospital | 4923 | 2582 | 946 | 2394 |
| 442 | 4919 | Obara Hospital Tokyo | 7887 | 2764 | 8651 | 2394 |
| 443 | 9874 | Okinawa Chuo Hospital | 11249 | 9418 | 8843 | 2394 |
| 444 | 6654 | Ochiai Hospital | 11249 | 6866 | 4028 | 2394 |
| 445 | 4908 | Ofuna Chuo Hospital | 5858 | 5764 | 3293 | 2394 |
| 446 | 5058 | Ogaki Municipal Hospital | 6384 | 6926 | 1614 | 2394 |
| 447 | 7010 | Ogasawara Clinic Sapporo Hospital | 11110 | 6959 | 5019 | 2394 |
| 448 | 3789 | Ogikubo Hospital | 9863 | 4012 | 1491 | 2394 |
| 449 | 5820 | Ogori Daiichi General Hospital | 7878 | 6124 | 4483 | 2394 |
| 450 | 4349 | Ohara General Hospital | 4766 | 4464 | 4941 | 2394 |
| 451 | 5693 | Ohda Municipal Hospital | 6056 | 6663 | 3940 | 2394 |
| 452 | 3911 | Ohkubo Hospital Tokyo Metropolitan Health and Medical Treatment Corporation | 6010 | 3939 | 3566 | 2394 |
| 453 | 4569 | Ohno Memorial Hospital | 3083 | 5509 | 4715 | 2394 |
| 454 | 2477 | Ohta General Hospital | 4158 | 2602 | 1968 | 2394 |
| 455 | 10220 | Ohtawara Red Cross Hospital | 13788 | 8143 | 10253 | 2394 |
| 456 | 4875 | Oita Prefectural Hospital | 9839 | 4753 | 3229 | 2394 |
| 457 | 6985 | Oita Red Cross Hospital | 10455 | 5480 | 8217 | 2394 |
| 458 | 4908 | Oita Oka Hospital | 7250 | 4363 | 5445 | 2394 |
| 459 | 8042 | Okamura Hospital | 9410 | 9275 | 4575 | 2394 |
| 460 | 7679 | Okamura Commemoration Hospital Okamura Memorial Hospital | 9279 | 8832 | 4483 | 2394 |
| 461 | 5200 | Okatani Medical Foundation | 4549 | 5801 | 5019 | 2394 |
| 462 | 5863 | Okaya Hospital | 8953 | 6438 | 3463 | 2394 |
| 463 | 8047 | Okayama First Hospital | 10669 | 9003 | 4483 | 2394 |
| 464 | 3754 | Okayama Rosai Hospital | 7050 | 4658 | 1479 | 2394 |
| 465 | 2337 | Okayama Saiseikai General Hospital | 3632 | 2869 | 1292 | 2394 |
| 466 | 4210 | Okazaki City Hospital | 8472 | 4507 | 2354 | 2394 |
| 467 | 2950 | Osaka Kosei Nennkin Hospital | 6323 | 2827 | 2229 | 2394 |
| 468 | 8317 | Okubo Hospital | 11110 | 8168 | 6677 | 2394 |
| 469 | 11738 | Omi Hospital | 10864 | 10858 | 12104 | 2394 |
| 470 | 4010 | Omichi Kai Group | 4083 | 4019 | 5019 | 2394 |
| 471 | 10369 | Omiya Kyoritsu Hospital | 12340 | 7915 | 12104 | 2394 |
| 472 | 3167 | National Hospital Organization Osaka Minami Medical Center | 6546 | 3787 | 1305 | 2394 |
| 473 | 11136 | Omoromachi Medical Center | 13070 | 9125 | 12104 | 2394 |
| 474 | 7114 | Onishi Neurosurgical Hospital | 10094 | 8662 | 2668 | 2394 |
| 475 | 4264 | General Aidu Chuo Hospital | 4838 | 4164 | 5232 | 2394 |
| 476 | 8868 | Osaka Neurological Institute | 11082 | 8421 | 7846 | 2394 |
| 477 | 10205 | Onshinkai Hospital | 10717 | 10336 | 8319 | 2394 |
| 478 | 10444 | Hinai Municipal Oogita Hospital | 12139 | 10705 | 7660 | 2394 |
| 479 | 9245 | Ookuma Hospital | 9163 | 9931 | 7210 | 2394 |
| 480 | 10818 | Oowaki Hospital | 13167 | 8437 | 12104 | 2394 |
| 481 | 4744 | Sendai Open Hospital Foundation Sendai City Medical Center Sendai | 4947 | 5644 | 3586 | 2394 |
| 482 | 7296 | Orimoto Hospital | 11474 | 7811 | 4120 | 2394 |
| 483 | 11981 | Orthopaedic Surgery/Hand Surgery/Rheumatology Nagoya University Hospital | 15468 | 8339 | 12104 | 2394 |
| 484 | 4297 | Kenporen Osaka Central Hospital | 7919 | 4576 | 2724 | 2394 |
| 485 | 8674 | Osaka Hospital of Japan Seamen Relief Association | 10191 | 8418 | 7755 | 2394 |
| 486 | 11906 | Osaka Hospital | 11621 | 13014 | 6554 | 2394 |
| 487 | 2341 | Osaka Red Cross Hospital | 5737 | 2094 | 1869 | 2394 |
| 488 | 7925 | Osaka Mishima Emergency Medical Center | 9231 | 8066 | 6677 | 2394 |
| 489 | 5482 | Otemae Hospital | 8038 | 5104 | 5445 | 2394 |
| 490 | 9575 | Otogane Hospital | 12340 | 9256 | 7846 | 2394 |
| 491 | 6714 | Omi Kusatsu Hospital | 8832 | 6021 | 7210 | 2394 |
| 492 | 11405 | Yutaka End Meeting Ozone Hospital | 13167 | 10209 | 10913 | 2394 |
| 493 | 6374 | Palmore Hospital | 10360 | 6711 | 3955 | 2394 |
| 494 | 11142 | Pearlland Hospital | 13271 | 9063 | 12104 | 2394 |
| 495 | 6059 | Japanese Society of General Hospital Psychiatry | 10398 | 6734 | 2787 | 2394 |
| 496 | 10642 | Tohoku University Hospital Radiology | 9897 | 12035 | 6059 | 2394 |
| 497 | 1766 | Rakuwakai Healthcare System | 4081 | 1762 | 1174 | 2394 |
| 498 | 11148 | Rakuyo Hospital | 12411 | 9360 | 12104 | 2394 |
| 499 | 8845 | Seitetsu Memorial Hospital | 9163 | 9788 | 6167 | 2394 |
| 500 | 8111 | Kanamachi Central Hospital | 9070 | 9141 | 5232 | 2394 |
