Science Explorer Interactive view Map
Hospital / health system · Yokohama · Japan

Yokohama Municipal Citizen's Hospital

In research, Yokohama Municipal Citizen's Hospital stands highest in Medicine (#9,454 of 10,443 worldwide) and Health Sciences (#11,118 of 11,982 worldwide), 2022–2025.

yokohama-shiminhosp.jpROR OpenAlex
World rank, 2022–2025
#26,084
of 28,054 · #31,554 all time
Rank in Japan
#939
of 1,070
Research works
707
▲ 39% vs 2013–17
Citations
5k
7.0 per fractional work
Top-10% rate
5.3%
record average 16.5%
Open access
51%
world 28%

What is Yokohama Municipal Citizen's Hospital known for in research?

The fields where it stands highest, 2022–2025, ranked among every institution above the floor in each field.

FieldWorld rankWhere that sitsTop-10% rateWorksAll time
MedicineField #9,454 of 10,443 4.9%92 #12222
Health SciencesDomain #11,118 of 11,982 4.8%94 #15192

Each strip is that field’s whole ranked pool, with the notch where Yokohama Municipal Citizen's Hospital sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no world mark, because the world rate differs by field (from about 6% to 21% in this record).

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Agricultural and Biological Sciences: 0.01× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.64× its world share, 10 worksBiochemistry, Geneti…Immunology and Microbiology: 2.02× its world share, 2 worksImmunology and Micro…Neuroscience: 0.42× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.48× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.10× its world share, 0 worksChemistryComputer Science: 0.01× its world share, 0 worksComputer ScienceEngineering: 0.05× its world share, 1 worksEngineeringEnvironmental Science: 0.05× its world share, 0 worksEnvironmental ScienceMaterials Science: 0.07× its world share, 0 worksMaterials ScienceMathematics: 0.03× its world share, 0 worksMathematicsPhysics and Astronomy: 0.12× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.56× its world share, 2 worksHealth ProfessionsMedicine: 4.34× its world share, 92 worksMedicineNursing: 0.45× its world share, 0 worksNursingVeterinary: 2.22× its world share, 0 worksVeterinaryArts and Humanities: 0.02× its world share, 0 worksArts and HumanitiesDecision Sciences: 0.13× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.02× its world share, 0 worksEconomics, Econometr…Psychology: 0.12× its world share, 0 worksPsychologySocial Sciences: 0.03× its world share, 0 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.3×. Every wedge is a field page.

Who are the top researchers at Yokohama Municipal Citizen's Hospital?

Ranked on the composite score, Akira Sugita, Kenji Tatsumi and Tsuneo Fukushima lead among researchers whose main affiliation is Yokohama Municipal Citizen's Hospital.

  1. 1 Akira Sugita Japan · #284,224 worldwide 50 citations · 34 works
  2. 2 Kenji Tatsumi Japan · #488,414 worldwide 77 citations · 36 works
  3. 3 Tsuneo Fukushima Japan · #780,777 worldwide 25 citations · 40 works
  4. 4 Hiroyuki Hayashi Japan · #806,995 worldwide 37 citations · 26 works
  5. 5 Hiroaki Okamoto Japan · #914,504 worldwide 67 citations · 51 works
  6. 6 Masatoshi Moriyama Japan · #922,374 worldwide 11 citations · 26 works
  7. 7 Nobuyasu Nishisaka Japan · #959,395 worldwide 12 citations · 23 works
  8. 8 Kazutaka Koganei Japan · #1,010,176 worldwide 28 citations · 39 works
  9. 9 Hiroko SAGARA Japan · #1,069,093 worldwide 18 citations · 20 works
  10. 10 Masazumi Takahashi Japan · #1,151,828 worldwide 20 citations · 25 works
All ranked researchers at Yokohama Municipal Citizen's Hospital

Which keywords describe research at Yokohama Municipal Citizen's Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Chemotherapy, Epidemiology, Inflammatory Bowel Disease, Adjuvant Therapy, Prognostic Factors, Pathogenesis, Immunotherapy and Clinical Trials.

▲ more of its work than of the world’s◆ about the world’s share▼ less than the world’s

Size is fractional works in 2022–2025 in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Epidemiology16▲ 3.6×46 topics
  2. Chemotherapy13▲ 17×21 topics
  3. Inflammatory Bowel Disease9▲ 75×4 topics
  4. Treatment6▲ 4.7×22 topics
  5. Adjuvant Therapy6▲ 44×2 topics
  6. Prognostic Factors6▲ 13×11 topics
  7. Immunotherapy6▲ 7.7×15 topics
  8. Pathogenesis6▲ 11×8 topics
  9. Clinical Trials6▲ 8.0×10 topics
  10. Genetics5▲ 6.9×5 topics
  11. Crohn's Disease5▲ 62×2 topics
  12. Clinical Practice Guidelines5▲ 8.4×10 topics
  13. Diagnosis5▲ 4.9×19 topics
  14. Immunology5▲ 43×2 topics
  15. Therapies5▲ 102×1 topic
  16. Ulcerative Colitis5▲ 102×1 topic
  17. Radiotherapy5▲ 11×8 topics
  18. Targeted Therapy5▲ 19×5 topics
  19. Tumor Microenvironment4▲ 9.1×4 topics
  20. Management4▲ 4.9×16 topics
  21. Endoscopic Resection4▲ 37×2 topics
  22. Biomarkers4▲ 5.2×9 topics
  23. Survival Analysis4▲ 13×5 topics
  24. Molecular Characterization4▲ 18×4 topics
  25. Gastric Cancer3▲ 27×3 topics
  26. Lung Cancer3▲ 17×2 topics
  27. Pathophysiology3▲ 10.0×7 topics
  28. Prognosis3▲ 8.7×8 topics
  29. CT Screening3▲ 42×1 topic
  30. Tumor Staging3▲ 26×1 topic
  31. Genetic Mutations3▲ 6.3×11 topics
  32. Lymph Node Dissection3▲ 46×1 topic
  33. Metastasis3▲ 8.0×5 topics
  34. Neoadjuvant Chemotherapy3▲ 33×1 topic
  35. PET Imaging3▲ 16×4 topics
  36. Genomic Profiling3▲ 24×2 topics
  37. Proton Pump Inhibitors3▲ 38×2 topics
  38. Treatment Guidelines3▲ 11×3 topics
  39. Tumor Markers3▲ 30×2 topics
  40. Immune Checkpoint Blockade3▲ 21×1 topic

Which research topics does Yokohama Municipal Citizen's Hospital publish most on?

By volume in 2022–2025: Inflammatory Bowel Disease, Lung Cancer Diagnosis and Treatment, Gastric Cancer Management and Outcomes and Cancer Immunotherapy and Biomarkers.

Inflammatory Bowel Disease: 5 fractional worksLung Cancer Diagnosis and Treatment: 3 fractional worksGastric Cancer Managemen…3Gastric Cancer Management and Outcomes: 3 fractional worksCancer Immunotherapy and…3Cancer Immunotherapy and Biomarkers: 3 fractional worksMicroscopic Colitis: 2 fractional worksLung Cancer Research Studies: 2 fractional worksLung Cancer Treatments a…2Lung Cancer Treatments and Mutations: 2 fractional worksAutoimmune and Inflammatory Disorders: 2 fractional worksLymphoma Diagnosis and Treatment: 1 fractional worksPelvic floor disorders treatments: 1 fractional works
GeneticsPulmonary and Respiratory MedicineOncologyEpidemiology2 others

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Inflammatory Bowel Disease Genetics 5 works
  2. 2 Lung Cancer Diagnosis and Treatment Pulmonary and Respiratory Medicine 3 works
  3. 3 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 3 works
  4. 4 Cancer Immunotherapy and Biomarkers Oncology 3 works
  5. 5 Microscopic Colitis Epidemiology 2 works
  6. 6 Lung Cancer Research Studies Oncology 2 works
  7. 7 Lung Cancer Treatments and Mutations Pulmonary and Respiratory Medicine 2 works
  8. 8 Autoimmune and Inflammatory Disorders Epidemiology 2 works
  9. 9 Lymphoma Diagnosis and Treatment Pathology and Forensic Medicine 1 works
  10. 10 Pelvic floor disorders treatments Rheumatology 1 works

How open and international is its research?

Against the world’s own shares — the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available50.8%not open49.2%

World: 28% of research is openly available.

with international co-authors4.0%domestic only96.0%

World: 19% is written across borders.

How has Yokohama Municipal Citizen's Hospital's research output changed?

Output in 2018–2022 was 39% higher than in 2013–2017.

1990200020102020
grewheldshrank

The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.

Other research institutions in Yokohama

All research institutions in Yokohama

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners are in the interactive view on the map.