Statistics & Data

  2018 2019 2020 2021 2022
Number of Beds 960 960 946 946 950
Occupied Beds (%) 82.7 88.1 70.3 82.2 85.3
Number of Outpatients 846,718 871,454 725,794 836,773 872,905
Average Number of Daily Outpatients 3,183 3,252 2,678 3,088 3,221
Number of Inpatients 290,895 309,641 244,268 283,696 295,888
Average Number of Daily Inpatients 797 846 669 777 811
Average Stay (in days) 11.4 11.6 12.0 11.5 11.5
Number of Surgeries 15,450 16,466 12,280 15,204 16,020
Number of General Anesthesia Surgeries 8,282 8,847 6,755 8,206 8,615
Number of Emergency Patients 17,022 16,536 7,442 12,201 14,122
Patients Referred to Keio by Other Centers (%) 81.8 81.0 73.2 78.7 81.3
Patients Referred by Keio to Other Centers (%) 40.4 41.6 48.7 48.8 66.8
Number of Births 618 642 472 670 800
Number of Second Opinions Provided 409 468 237 345 436

Hospital Staff

Description 2018 2019 2020 2021 2022
Doctors (Junior Resident) 863(74) 899(81) 905(88) 871(82) 875(77)
Dentists (Junior Resident) 42(15) 47(16) 39(15) 43(16) 41(15)
Nurses 1,011 994 1,015 1,030 1,051
Pharmacists 103 103 96 99 106
Lab Technicians 147 147 146 152 155
Radiology Technicians 81 82 83 86 85
Registered Dietitians 13 12 13 13 14
Dietitians - - - - -
Orthoptists 17 15 14 14 16
Medical Engineers 28 27 29 31 32
Physical Therapists 13 13 13 13 14
Occupational Therapists 4 4 4 4 4
Speech Pathologists 6 6 5 6 6
Other Engineers 50 57 64 67 68
Administrative Staff 236 235 224 226 223
Other Technical Staff 82 82 84 71 73
Total Staff 2,696 2,723 2,734 2,726 2,763

* Number of health care providers are calucated yearly on March 1st.

Second Opinion Data