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Hospital / health system · Jeju City · South Korea

Jeju National University Hospital

In research, Jeju National University Hospital stands highest in Health Sciences (#6,886 of 11,982 worldwide) and Medicine (#6,840 of 10,443 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 5.9× its share of world research.

jejunuh.co.krROR OpenAlex
World rank, 2022–2025
#15,708
of 28,054 · #22,111 all time
Rank in South Korea
#281
of 417
Research works
888
▲ 30% vs 2013–17
Citations
9k
10.1 per fractional work
Top-10% rate
7.2%
record average 16.5%
Open access
72%
world 28%

What is Jeju National 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
Health SciencesDomain #6,886 of 11,982 6.5%206 #8421
MedicineField #6,840 of 10,443 6.6%189 #8633

Each strip is that field’s whole ranked pool, with the notch where Jeju National 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).

What does Jeju National University Hospital specialise in?

Where its research is concentrated relative to its size: Surgery takes 5.9× the share of its output that it takes of world research.

  1. SurgerySubfield · 37.8 works5.9×
← 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: 0.26× its world share, 3 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.30× its world share, 19 worksBiochemistry, Geneti…Immunology and Microbiology: 1.85× its world share, 5 worksImmunology and Micro…Neuroscience: 2.13× its world share, 9 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.91× its world share, 1 worksPharmacology, Toxico…Chemical Engineering: 0.12× its world share, 0 worksChemical EngineeringChemistry: 0.11× its world share, 0 worksChemistryComputer Science: 0.16× its world share, 4 worksComputer ScienceEarth and Planetary Sciences: 0.10× its world share, 0 worksEarth and Planetary …Energy: 0.13× its world share, 0 worksEnergyEngineering: 0.11× its world share, 5 worksEngineeringEnvironmental Science: 0.21× its world share, 3 worksEnvironmental ScienceMaterials Science: 0.07× its world share, 1 worksMaterials ScienceMathematics: 0.06× its world share, 0 worksMathematicsPhysics and Astronomy: 0.14× its world share, 1 worksPhysics and AstronomyDentistry: 0.90× its world share, 1 worksDentistryHealth Professions: 1.48× its world share, 11 worksHealth ProfessionsMedicine: 3.61× its world share, 189 worksMedicineNursing: 3.67× its world share, 5 worksNursingVeterinary: 0.86× its world share, 0 worksVeterinaryArts and Humanities: 0.06× its world share, 0 worksArts and HumanitiesBusiness, Management and Accounting: 0.03× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.07× its world share, 0 worksEconomics, Econometr…Psychology: 1.12× its world share, 9 worksPsychologySocial Sciences: 0.13× its world share, 4 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Nursing, 3.7×. Every wedge is a field page.

Who are the top researchers at Jeju National University Hospital?

Ranked on the composite score, Song‐Yi Kim, Jay Chol Choi and Eun Young Han lead among researchers whose main affiliation is Jeju National University Hospital.

  1. 1 Song‐Yi Kim South Korea · #382,705 worldwide 77 citations · 26 works
  2. 2 Jay Chol Choi South Korea · #406,794 worldwide 105 citations · 50 works
  3. 3 Eun Young Han South Korea · #649,188 worldwide 37 citations · 20 works
  4. 4 Joon Hyuk Park South Korea · #894,905 worldwide 43 citations · 40 works
  5. 5 So Young Lee South Korea · #1,291,203 worldwide 15 citations · 22 works
  6. 6 Sung Wook Choi South Korea · #1,372,903 worldwide 17 citations · 27 works
  7. 7 Seung‐Jae Joo South Korea · #1,389,372 worldwide 13 citations · 21 works
All ranked researchers at Jeju National University Hospital

Which keywords describe research at Jeju National University Hospital?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Inflammation, Risk Factors, Complications, Global Burden, Treatment, Oxidative Stress and Hypertension.

▲ 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. Epidemiology34▲ 3.2×84 topics
  2. Inflammation19▲ 3.3×59 topics
  3. Risk Factors14▲ 4.5×22 topics
  4. Oxidative Stress12▲ 2.6×33 topics
  5. Treatment11▲ 3.3×32 topics
  6. Quality of Life10▲ 2.4×29 topics
  7. Cancer9▲ 2.5×29 topics
  8. Complications9▲ 6.6×16 topics
  9. Cardiovascular Disease9▲ 2.9×25 topics
  10. Diagnosis9▲ 3.4×26 topics
  11. Global Burden9▲ 5.9×11 topics
  12. Guidelines7▲ 5.7×11 topics
  13. Surgical Management7▲ 6.5×17 topics
  14. Depression7▲ 3.0×17 topics
  15. Heart Failure7▲ 6.1×10 topics
  16. Obesity7▲ 3.4×15 topics
  17. Hypertension7▲ 8.7×10 topics
  18. Rehabilitation7▲ 6.3×10 topics
  19. Self-Efficacy6▲ 8.9×5 topics
  20. Revision Surgery6▲ 19×2 topics
  21. Total Hip Replacement6▲ 19×2 topics
  22. Management6▲ 2.8×25 topics
  23. Mortality6▲ 3.9×12 topics
  24. Neuroimaging6▲ 7.4×10 topics
  25. Arthroplasty5▲ 21×2 topics
  26. Social Support5▲ 3.5×9 topics
  27. Clinical Guidelines5▲ 6.3×7 topics
  28. Clinical Outcomes5▲ 8.6×4 topics
  29. Cardiovascular Risk5▲ 5.6×8 topics
  30. Revascularization5▲ 11×3 topics
  31. Health-related Quality of Life4▲ 7.0×5 topics
  32. Neurodegeneration4▲ 5.5×8 topics
  33. Patient Satisfaction4▲ 5.2×3 topics
  34. Endothelial Dysfunction4▲ 6.7×6 topics
  35. Cardiovascular Events4▲ 12×4 topics
  36. Health Locus of Control4▲ 44×1 topic
  37. Health-Promoting Behaviors4▲ 44×1 topic
  38. Outcomes4▲ 17×1 topic
  39. Total Knee Replacement4▲ 21×1 topic
  40. Ischemic Stroke4▲ 9.0×4 topics

Which research topics does Jeju National University Hospital publish most on?

By volume in 2022–2025: Total Knee Arthroplasty Outcomes, Health and Wellbeing Research, Acute Ischemic Stroke Management and Orthopaedic implants and arthroplasty.

Total Knee Arthroplasty …4Total Knee Arthroplasty Outcomes: 4 fractional worksHealth and Wellbeing Res…4Health and Wellbeing Research: 4 fractional worksAcute Ischemic Stroke Ma…3Acute Ischemic Stroke Management: 3 fractional worksOrthopaedic implants and…3Orthopaedic implants and arthroplasty: 3 fractional worksVascular Procedures and Complications: 2 fractional worksOrthopedic Infections and Treatments: 2 fractional worksCentral Venous Catheters…2Central Venous Catheters and Hemodialysis: 2 fractional worksCerebrovascular and Carotid Artery Diseases: 2 fractional worksShoulder Injury and Treatment: 2 fractional worksGlaucoma and retinal dis…2Glaucoma and retinal disorders: 2 fractional works
SurgeryGeneral Health ProfessionsEpidemiologyPulmonary and Respiratory Medicine2 others

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

  1. 1 Total Knee Arthroplasty Outcomes Surgery 4 works
  2. 2 Health and Wellbeing Research General Health Professions 4 works
  3. 3 Acute Ischemic Stroke Management Epidemiology 3 works
  4. 4 Orthopaedic implants and arthroplasty Surgery 3 works
  5. 5 Vascular Procedures and Complications Pulmonary and Respiratory Medicine 2 works
  6. 6 Orthopedic Infections and Treatments Surgery 2 works
  7. 7 Central Venous Catheters and Hemodialysis Emergency Medical Services 2 works
  8. 8 Cerebrovascular and Carotid Artery Diseases Pulmonary and Respiratory Medicine 2 works
  9. 9 Shoulder Injury and Treatment Surgery 2 works
  10. 10 Glaucoma and retinal disorders Ophthalmology 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 available71.8%not open28.2%

World: 28% of research is openly available.

with international co-authors10.2%domestic only89.8%

World: 19% is written across borders.

How has Jeju National University Hospital's research output changed?

Output in 2018–2022 was 30% 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 Jeju City

All research institutions in Jeju City

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.