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Hospital / health system · Irvine · United States

Hoag Orthopedic Institute

hoagorthopedicinstitute.comROR OpenAlex
World rank, 2022–2025
#26,138
of 28,054 · #41,147 all time
Rank in United States
#3,939
of 4,192
Research works
241
▲ 43% vs 2013–17
Citations
811
3.4 per fractional work
Top-10% rate
5.7%
record average 16.5%
Open access
67%
world 28%

What does Hoag Orthopedic Institute specialise in?

Where its research is concentrated relative to its size: Ecology takes 34.4× the share of its output that it takes of world research.

  1. EcologySubfield · 34.1 works34×
  2. SurgerySubfield · 20.0 works6.8×
  3. Environmental ScienceField · 37.8 works6.0×
← 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: 0.21× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.55× its world share, 4 worksBiochemistry, Geneti…Immunology and Microbiology: 0.58× its world share, 1 worksImmunology and Micro…Neuroscience: 0.33× its world share, 1 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.25× its world share, 0 worksPharmacology, Toxico…Chemical Engineering: 0.76× its world share, 0 worksChemical EngineeringChemistry: 1.01× its world share, 2 worksChemistryComputer Science: 0.21× its world share, 2 worksComputer ScienceEarth and Planetary Sciences: 1.05× its world share, 2 worksEarth and Planetary …Engineering: 0.32× its world share, 6 worksEngineeringEnvironmental Science: 6.03× its world share, 38 worksEnvironmental ScienceMaterials Science: 0.35× its world share, 2 worksMaterials SciencePhysics and Astronomy: 0.03× its world share, 0 worksPhysics and AstronomyHealth Professions: 0.20× its world share, 1 worksHealth ProfessionsMedicine: 1.94× its world share, 47 worksMedicineNursing: 2.07× its world share, 1 worksNursingVeterinary: 0.65× its world share, 0 worksVeterinaryArts and Humanities: 0.50× its world share, 2 worksArts and HumanitiesBusiness, Management and Accounting: 0.08× its world share, 0 worksBusiness, Management…Economics, Econometrics and Finance: 0.60× its world share, 2 worksEconomics, Econometr…Psychology: 0.62× its world share, 2 worksPsychologySocial Sciences: 0.78× its world share, 12 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Environmental Science, 6.0×. Every wedge is a field page.

Who are the top researchers at Hoag Orthopedic Institute?

Ranked on the composite score, Katherine A. O’Hanlan lead among researchers whose main affiliation is Hoag Orthopedic Institute.

  1. 1 Katherine A. O’Hanlan United States · #293,612 worldwide 100 citations · 22 works
All ranked researchers at Hoag Orthopedic Institute

Which keywords describe research at Hoag Orthopedic Institute?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Fuzzy Mathematics, Set Pair Analysis, Culture, Religion, Identity, Gender, Vietnam and Revision Surgery.

▲ 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. Fuzzy Mathematics34▲ 1293×1 topic
  2. Set Pair Analysis34▲ 1293×1 topic
  3. Epidemiology8▲ 1.54×26 topics
  4. Culture7▲ 10.0×2 topics
  5. Identity7▲ 7.3×2 topics
  6. Religion7▲ 11×2 topics
  7. Gender6▲ 9.3×1 topic
  8. Vietnam6▲ 123×1 topic
  9. Environmental Impact5▲ 2.1×4 topics
  10. Complications4▲ 7.0×7 topics
  11. Rehabilitation4▲ 8.7×6 topics
  12. Revision Surgery4▲ 28×2 topics
  13. Total Hip Replacement4▲ 28×2 topics
  14. Surgical Management4▲ 7.8×5 topics
  15. Infrastructure4▲ 25×2 topics
  16. Geodetic3▲ 395×1 topic
  17. Monitoring3▲ 29×1 topic
  18. Shoulder Function3▲ 31×2 topics
  19. Rotator Cuff Tears3▲ 40×1 topic
  20. Shoulder Pathology3▲ 40×1 topic
  21. Patient Satisfaction3▲ 6.8×4 topics
  22. Risk Factors3▲ 1.97×8 topics
  23. Hip Arthroplasty2▲ 33×1 topic
  24. Wear Particles2▲ 33×1 topic
  25. Osteoarthritis2▲ 14×4 topics
  26. Arthroplasty2▲ 18×2 topics
  27. Diagnostic Imaging2▲ 15×2 topics
  28. Infection Prevention2▲ 18×3 topics
  29. Regional Planning2▲ 21×2 topics
  30. Biomechanics2▲ 5.0×5 topics
  31. Outcomes2▲ 19×1 topic
  32. Total Knee Replacement2▲ 23×1 topic
  33. Periprosthetic Joint Infection2▲ 35×1 topic
  34. Prosthetic Joint Infections2▲ 35×1 topic
  35. Stem Cells2▲ 5.7×2 topics
  36. Regeneration2▲ 6.9×3 topics
  37. Acupuncture2▲ 21×2 topics
  38. Characterization2▲ 9.1×3 topics
  39. Growth Factors2▲ 9.7×2 topics
  40. Healthcare-Associated Infections1▲ 8.8×2 topics

Which research topics does Hoag Orthopedic Institute publish most on?

By volume in 2022–2025: Research studies in Vietnam, Vietnamese History and Culture Studies, Geodetic Measurements and Engineering Structures and Shoulder Injury and Treatment.

Research studies in Viet…34Research studies in Vietnam: 34 fractional worksVietnamese History and C…6Vietnamese History and Culture Studies: 6 fractional worksGeodetic Measurements an…3Geodetic Measurements and Engineering Structures: 3 fractional worksShoulder Injury and Trea…3Shoulder Injury and Treatment: 3 fractional worksOrthopaedic implants and arthroplasty: 2 fractional worksTotal Knee Arthroplasty Outcomes: 2 fractional worksOrthopedic Infections and Treatments: 2 fractional worksShoulder and Clavicle Injuries: 1 fractional worksCongenital gastrointestinal and neural anomalies: 1 fractional worksHip disorders and treatments: 1 fractional works
EcologySociology and Political ScienceCivil and Structural EngineeringSurgery1 others

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

  1. 1 Research studies in Vietnam Ecology 34 works
  2. 2 Vietnamese History and Culture Studies Sociology and Political Science 6 works
  3. 3 Geodetic Measurements and Engineering Structures Civil and Structural Engineering 3 works
  4. 4 Shoulder Injury and Treatment Surgery 3 works
  5. 5 Orthopaedic implants and arthroplasty Surgery 2 works
  6. 6 Total Knee Arthroplasty Outcomes Surgery 2 works
  7. 7 Orthopedic Infections and Treatments Surgery 2 works
  8. 8 Shoulder and Clavicle Injuries Epidemiology 1 works
  9. 9 Congenital gastrointestinal and neural anomalies Surgery 1 works
  10. 10 Hip disorders and treatments 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 available66.6%not open33.4%

World: 28% of research is openly available.

with international co-authors17.9%domestic only82.1%

World: 19% is written across borders.

How has Hoag Orthopedic Institute's research output changed?

Output in 2018–2022 was 43% 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 Irvine

All research institutions in Irvine

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.