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Hospital / health system · Koshigaya · Japan

Dokkyo Medical University Saitama Medical Center

In research, Dokkyo Medical University Saitama Medical Center stands highest in Medicine (#5,214 of 10,443 worldwide) and Health Sciences (#6,907 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 8.5× its share of world research.

dokkyomed.ac.jp/hosp-sROR OpenAlex
World rank, 2022–2025
#19,328
of 28,054 · #19,952 all time
Rank in Japan
#545
of 1,070
Research works
1.3k
▼ 50% vs 2013–17
Citations
16k
12.0 per fractional work
Top-10% rate
9.8%
record average 16.5%
Open access
42%
world 28%

What is Dokkyo Medical University Saitama Medical Center 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 #5,214 of 10,443 9.4%120 #5675
Health SciencesDomain #6,907 of 11,982 9.2%124 #7544

Each strip is that field’s whole ranked pool, with the notch where Dokkyo Medical University Saitama Medical Center 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).

What does Dokkyo Medical University Saitama Medical Center specialise in?

Where its research is concentrated relative to its size: Surgery takes 8.5× the share of its output that it takes of world research.

  1. SurgerySubfield · 28.2 works8.5×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

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: 0.05× its world share, 0 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.61× its world share, 5 worksBiochemistry, Geneti…Immunology and Microbiology: 1.97× its world share, 3 worksImmunology and Micro…Neuroscience: 1.77× its world share, 4 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.17× its world share, 0 worksPharmacology, Toxico…Computer Science: 0.08× its world share, 1 worksComputer ScienceEngineering: 0.07× its world share, 2 worksEngineeringEnvironmental Science: 0.09× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.04× its world share, 0 worksMaterials ScienceMathematics: 0.10× its world share, 0 worksMathematicsPhysics and Astronomy: 0.02× its world share, 0 worksPhysics and AstronomyDentistry: 0.77× its world share, 0 worksDentistryHealth Professions: 0.76× its world share, 3 worksHealth ProfessionsMedicine: 4.40× its world share, 120 worksMedicineNursing: 0.72× its world share, 0 worksNursingVeterinary: 0.58× its world share, 0 worksVeterinaryArts and Humanities: 0.03× its world share, 0 worksArts and HumanitiesDecision Sciences: 0.12× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.04× its world share, 0 worksEconomics, Econometr…Psychology: 0.44× its world share, 2 worksPsychologySocial Sciences: 0.02× 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, 4.4×. Every wedge is a field page.

Who are the top researchers at Dokkyo Medical University Saitama Medical Center?

Ranked on the composite score, Tomoji Takigawa, 一義 鈴木 and Toshihiko Inukai lead among researchers whose main affiliation is Dokkyo Medical University Saitama Medical Center.

  1. 1 Tomoji Takigawa Japan · #275,939 worldwide 93 citations · 36 works
  2. 2 一義 鈴木 Japan · #475,828 worldwide 1 citations · 42 works
  3. 3 Toshihiko Inukai Japan · #556,519 worldwide 54 citations · 22 works
  4. 4 Satoru Ozeki Japan · #657,852 worldwide 41 citations · 38 works
  5. 5 Kan Takayanagi Japan · #701,025 worldwide 112 citations · 73 works
  6. 6 Toshihiko Uchida Japan · #725,997 worldwide 18 citations · 21 works
  7. 7 Kumiya Sugiyama Japan · #736,520 worldwide 31 citations · 26 works
  8. 8 Kazutomo Suzuki Japan · #802,261 worldwide 27 citations · 17 works
  9. 9 Masaya Nagaishi Japan · #835,263 worldwide 25 citations · 16 works
  10. 10 Akio Hyodo Japan · #839,274 worldwide 70 citations · 66 works
All ranked researchers at Dokkyo Medical University Saitama Medical Center

Which keywords describe research at Dokkyo Medical University Saitama Medical Center?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Complications, Treatment, Diagnosis, Chemotherapy, Surgical Management, Inflammation and Clinical Practice Guidelines.

▲ 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▲ 2.8×56 topics
  2. Complications10▲ 13×14 topics
  3. Inflammation8▲ 2.6×33 topics
  4. Treatment8▲ 4.3×24 topics
  5. Diagnosis7▲ 5.0×20 topics
  6. Chemotherapy6▲ 6.0×14 topics
  7. Clinical Practice Guidelines5▲ 6.2×9 topics
  8. Management5▲ 4.2×15 topics
  9. Surgical Management5▲ 7.8×16 topics
  10. Genetic Mutations4▲ 7.0×12 topics
  11. Prognostic Factors4▲ 6.7×12 topics
  12. Endovascular Treatment4▲ 47×2 topics
  13. Guidelines4▲ 5.7×9 topics
  14. Revision Surgery4▲ 21×2 topics
  15. Total Hip Replacement4▲ 21×2 topics
  16. Surgery4▲ 7.3×7 topics
  17. Endoscopic Resection4▲ 25×2 topics
  18. Difficult Airway Society3▲ 71×1 topic
  19. Meta-Analysis3▲ 3.9×9 topics
  20. Neoadjuvant Therapy3▲ 10×5 topics
  21. Tracheal Intubation3▲ 71×1 topic
  22. Heart Failure3▲ 5.0×9 topics
  23. Survival Analysis3▲ 7.5×5 topics
  24. Clinical Guidelines3▲ 6.9×9 topics
  25. Gastric Cancer3▲ 17×3 topics
  26. Catheter Ablation3▲ 16×2 topics
  27. Clinical Management3▲ 11×6 topics
  28. Palliative Treatment3▲ 29×2 topics
  29. Aneurysmal Subarachnoid Hemorrhage2▲ 49×1 topic
  30. Endoscopic Stenting2▲ 38×1 topic
  31. Esophageal Perforation2▲ 38×1 topic
  32. Intracranial Aneurysms2▲ 49×1 topic
  33. Molecular Characterization2▲ 10×3 topics
  34. Radiofrequency Ablation2▲ 17×2 topics
  35. Children2▲ 7.4×6 topics
  36. Anticoagulant Therapy2▲ 13×4 topics
  37. Cholangiocarcinoma2▲ 21×2 topics
  38. Mechanical Ventilation2▲ 14×2 topics
  39. Percutaneous Coronary Intervention2▲ 12×4 topics
  40. Arrhythmias2▲ 17×2 topics

Which research topics does Dokkyo Medical University Saitama Medical Center publish most on?

By volume in 2022–2025: Airway Management and Intubation Techniques, Esophageal and GI Pathology, Intracranial Aneurysms: Treatment and Complications and Orthopaedic implants and arthroplasty.

Airway Management and In…3Airway Management and Intubation Techniques: 3 fractional worksEsophageal and GI Pathol…2Esophageal and GI Pathology: 2 fractional worksIntracranial Aneurysms: …2Intracranial Aneurysms: Treatment and Complications: 2 fractional worksOrthopaedic implants and…2Orthopaedic implants and arthroplasty: 2 fractional worksGallbladder and Bile Duct Disorders: 2 fractional worksGastric Cancer Management and Outcomes: 2 fractional worksEsophageal Cancer Resear…2Esophageal Cancer Research and Treatment: 2 fractional worksCardiac Arrhythmias and Treatments: 2 fractional worksTotal Knee Arthroplasty Outcomes: 2 fractional worksTracheal and airway diso…2Tracheal and airway disorders: 2 fractional works
Anesthesiology and Pain MedicineSurgeryNeurologyPulmonary and Respiratory Medicine1 others

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

  1. 1 Airway Management and Intubation Techniques Anesthesiology and Pain Medicine 3 works
  2. 2 Esophageal and GI Pathology Surgery 2 works
  3. 3 Intracranial Aneurysms: Treatment and Complications Neurology 2 works
  4. 4 Orthopaedic implants and arthroplasty Surgery 2 works
  5. 5 Gallbladder and Bile Duct Disorders Pulmonary and Respiratory Medicine 2 works
  6. 6 Gastric Cancer Management and Outcomes Pulmonary and Respiratory Medicine 2 works
  7. 7 Esophageal Cancer Research and Treatment Surgery 2 works
  8. 8 Cardiac Arrhythmias and Treatments Cardiology and Cardiovascular Medicine 2 works
  9. 9 Total Knee Arthroplasty Outcomes Surgery 2 works
  10. 10 Tracheal and airway disorders Pulmonary and Respiratory Medicine 2 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 available42.3%not open57.7%

World: 28% of research is openly available.

with international co-authors4.8%domestic only95.2%

World: 19% is written across borders.

How has Dokkyo Medical University Saitama Medical Center's research output changed?

Output in 2018–2022 was 50% lower 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 Koshigaya

All research institutions in Koshigaya

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.