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Hospital / health system · Tokyo · Japan

Tokyo Medical and Dental University Hospital

In research, Tokyo Medical and Dental University Hospital stands highest in Medicine (#7,980 of 10,443 worldwide) and Health Sciences (#9,541 of 11,982 worldwide), 2022–2025.

tmd.ac.jp/medhospitalROR OpenAlex
World rank, 2022–2025
#19,921
of 28,054 · #23,275 all time
Rank in Japan
#575
of 1,070
Research works
790
▲ 28% vs 2013–17
Citations
13k
16.7 per fractional work
Top-10% rate
11.9%
record average 16.5%
Open access
49%
world 28%

What is Tokyo Medical and Dental University 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 #7,980 of 10,443 12.2%95 #7163
Health SciencesDomain #9,541 of 11,982 12.2%107 #8274

Each strip is that field’s whole ranked pool, with the notch where Tokyo Medical and Dental University 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: 0.07× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.57× its world share, 11 worksBiochemistry, Geneti…Immunology and Microbiology: 2.80× its world share, 4 worksImmunology and Micro…Neuroscience: 1.05× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 1.91× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.20× its world share, 0 worksChemistryComputer Science: 0.07× its world share, 1 worksComputer ScienceEngineering: 0.17× its world share, 4 worksEngineeringEnvironmental Science: 0.10× its world share, 1 worksEnvironmental ScienceMathematics: 0.38× its world share, 1 worksMathematicsPhysics and Astronomy: 0.13× its world share, 0 worksPhysics and AstronomyDentistry: 9.14× its world share, 6 worksDentistryHealth Professions: 1.68× its world share, 6 worksHealth ProfessionsMedicine: 3.63× its world share, 95 worksMedicineNursing: 1.11× its world share, 1 worksNursingBusiness, Management and Accounting: 0.07× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.05× its world share, 0 worksEconomics, Econometr…Psychology: 0.37× its world share, 2 worksPsychologySocial Sciences: 0.06× its world share, 1 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Dentistry, 9.1×. Every wedge is a field page.

Who are the top researchers at Tokyo Medical and Dental University Hospital?

Ranked on the composite score, Hiromitsu Takahashi and Masashi Nagata lead among researchers whose main affiliation is Tokyo Medical and Dental University Hospital.

  1. 1 Hiromitsu Takahashi Japan · #1,080,219 worldwide 14 citations · 22 works
  2. 2 Masashi Nagata Japan · #1,397,967 worldwide 18 citations · 18 works
All ranked researchers at Tokyo Medical and Dental University Hospital

Which keywords describe research at Tokyo Medical and Dental University Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Inflammation, Complications, Chemotherapy, Guidelines, Catheter Ablation, Clinical Practice Guidelines and Quality of Life.

▲ 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. Epidemiology15▲ 2.9×63 topics
  2. Inflammation8▲ 2.8×37 topics
  3. Quality of Life6▲ 2.8×22 topics
  4. Chemotherapy5▲ 5.4×16 topics
  5. Complications5▲ 7.2×10 topics
  6. Guidelines4▲ 6.9×10 topics
  7. Risk Factors4▲ 2.8×17 topics
  8. COVID-194▲ 2.2×14 topics
  9. Cancer4▲ 2.3×25 topics
  10. Clinical Practice Guidelines4▲ 5.5×12 topics
  11. Management4▲ 3.8×17 topics
  12. Mortality4▲ 5.0×10 topics
  13. Treatment4▲ 2.4×25 topics
  14. Catheter Ablation4▲ 22×2 topics
  15. Radiotherapy4▲ 6.8×11 topics
  16. Prognostic Factors4▲ 6.0×14 topics
  17. Genetic Mutations3▲ 5.6×16 topics
  18. Surgical Management3▲ 5.9×15 topics
  19. Clinical Trials3▲ 3.5×11 topics
  20. Immunotherapy3▲ 3.2×14 topics
  21. Infectious Diseases3▲ 7.0×6 topics
  22. Arrhythmias3▲ 23×2 topics
  23. Heart Failure3▲ 4.9×6 topics
  24. SARS-CoV-23▲ 6.5×4 topics
  25. Radiofrequency Ablation3▲ 20×2 topics
  26. Thrombosis3▲ 7.4×6 topics
  27. Health-related Quality of Life3▲ 8.1×4 topics
  28. Patient Satisfaction3▲ 6.1×6 topics
  29. Prevention2▲ 4.5×9 topics
  30. Prognosis2▲ 5.3×8 topics
  31. Revision Surgery2▲ 14×2 topics
  32. Surgery2▲ 5.1×6 topics
  33. Total Hip Replacement2▲ 14×2 topics
  34. Angiogenesis2▲ 5.2×8 topics
  35. Electroanatomic Mapping2▲ 33×1 topic
  36. Stroke2▲ 9.2×6 topics
  37. Ventricular Tachycardia2▲ 33×1 topic
  38. Anticoagulant Therapy2▲ 12×3 topics
  39. Targeted Therapy2▲ 6.6×5 topics
  40. Arthroplasty2▲ 15×2 topics

Which research topics does Tokyo Medical and Dental University Hospital publish most on?

By volume in 2022–2025: Cardiac Arrhythmias and Treatments, Total Knee Arthroplasty Outcomes, Atrial Fibrillation Management and Outcomes and Disaster Response and Management.

Cardiac Arrhythmias and …2Cardiac Arrhythmias and Treatments: 2 fractional worksTotal Knee Arthroplasty …2Total Knee Arthroplasty Outcomes: 2 fractional worksAtrial Fibrillation Mana…2Atrial Fibrillation Management and Outcomes: 2 fractional worksDisaster Response and Ma…1Disaster Response and Management: 1 fractional worksCardiac pacing and defibrillation studies: 1 fractional worksMechanical Circulatory Support Devices: 1 fractional worksCardiac Arrest and Resus…1Cardiac Arrest and Resuscitation: 1 fractional worksDental Implant Techniques and Outcomes: 1 fractional worksAbdominal Trauma and Injuries: 1 fractional worksKnee injuries and recons…1Knee injuries and reconstruction techniques: 1 fractional works
Cardiology and Cardiovascular MedicineSurgeryEmergency Medical ServicesBiomedical Engineering2 others

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

  1. 1 Cardiac Arrhythmias and Treatments Cardiology and Cardiovascular Medicine 2 works
  2. 2 Total Knee Arthroplasty Outcomes Surgery 2 works
  3. 3 Atrial Fibrillation Management and Outcomes Cardiology and Cardiovascular Medicine 2 works
  4. 4 Disaster Response and Management Emergency Medical Services 1 works
  5. 5 Cardiac pacing and defibrillation studies Cardiology and Cardiovascular Medicine 1 works
  6. 6 Mechanical Circulatory Support Devices Biomedical Engineering 1 works
  7. 7 Cardiac Arrest and Resuscitation Emergency Medicine 1 works
  8. 8 Dental Implant Techniques and Outcomes Oral Surgery 1 works
  9. 9 Abdominal Trauma and Injuries Surgery 1 works
  10. 10 Knee injuries and reconstruction techniques Surgery 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 available49.1%not open50.9%

World: 28% of research is openly available.

with international co-authors9.1%domestic only90.9%

World: 19% is written across borders.

How has Tokyo Medical and Dental University Hospital's research output changed?

Output in 2018–2022 was 28% 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 Tokyo

All research institutions in Tokyo

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.