Science Explorer Interactive view Map
Hospital / health system · Los Angeles · United States

Ronald Reagan UCLA Medical Center

In research, Ronald Reagan UCLA Medical Center stands highest in Medicine (#3,231 of 10,443 worldwide) and Health Sciences (#4,454 of 11,982 worldwide), 2022–2025.

uclahealth.org/reagan/Pages/default.aspxROR OpenAlex
World rank, 2022–2025
#11,934
of 28,054 · #9,181 all time
Rank in United States
#1,626
of 4,192
Research works
1.1k
▲ 27% vs 2013–17
Citations
29k
25.8 per fractional work
Top-10% rate
15.1%
record average 16.5%
Open access
35%
world 28%

What is Ronald Reagan UCLA 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 #3,231 of 10,443 15.0%143 #1919
Health SciencesDomain #4,454 of 11,982 15.1%149 #2328

Each strip is that field’s whole ranked pool, with the notch where Ronald Reagan UCLA 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).

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: 0.10× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 1.19× its world share, 12 worksBiochemistry, Geneti…Immunology and Microbiology: 1.81× its world share, 3 worksImmunology and Micro…Neuroscience: 1.02× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.17× its world share, 0 worksPharmacology, Toxico…Chemistry: 0.09× its world share, 0 worksChemistryComputer Science: 0.11× its world share, 2 worksComputer ScienceEngineering: 0.21× its world share, 6 worksEngineeringEnvironmental Science: 0.10× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.05× its world share, 0 worksMaterials ScienceMathematics: 0.07× its world share, 0 worksMathematicsPhysics and Astronomy: 0.15× its world share, 1 worksPhysics and AstronomyDentistry: 0.17× its world share, 0 worksDentistryHealth Professions: 0.77× its world share, 4 worksHealth ProfessionsMedicine: 4.03× its world share, 143 worksMedicineNursing: 1.46× its world share, 1 worksNursingArts and Humanities: 0.19× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.17× its world share, 1 worksBusiness, Management…Decision Sciences: 0.03× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.38× its world share, 2 worksEconomics, Econometr…Psychology: 0.09× its world share, 0 worksPsychologySocial Sciences: 0.15× its world share, 4 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Medicine, 4.0×. Every wedge is a field page.

Who are the top researchers at Ronald Reagan UCLA Medical Center?

Ranked on the composite score, Kevin A. Ghassemi lead among researchers whose main affiliation is Ronald Reagan UCLA Medical Center.

  1. 1 Kevin A. Ghassemi United States · #1,079,464 worldwide 14 citations · 16 works
All ranked researchers at Ronald Reagan UCLA Medical Center

Which keywords describe research at Ronald Reagan UCLA Medical Center?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Heart Failure, Diagnosis, Epidemiology, Treatment, Guidelines, Management, Echocardiography and Magnetic Resonance Imaging.

▲ 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. Epidemiology18▲ 2.5×68 topics
  2. Diagnosis12▲ 6.8×22 topics
  3. Heart Failure12▲ 14×13 topics
  4. Treatment11▲ 4.8×22 topics
  5. Management8▲ 5.6×18 topics
  6. Guidelines8▲ 8.8×10 topics
  7. Cardiovascular Disease7▲ 3.3×22 topics
  8. Inflammation7▲ 1.76×40 topics
  9. Echocardiography6▲ 13×8 topics
  10. Risk Factors6▲ 3.1×18 topics
  11. Magnetic Resonance Imaging6▲ 12×6 topics
  12. Clinical Practice Guidelines5▲ 5.1×12 topics
  13. Chemotherapy5▲ 3.8×17 topics
  14. Immunotherapy5▲ 3.5×14 topics
  15. Myocardial Infarction5▲ 11×7 topics
  16. Graft Survival5▲ 31×2 topics
  17. Percutaneous Coronary Intervention4▲ 18×4 topics
  18. Neuroprotection4▲ 6.5×8 topics
  19. Liver Transplantation4▲ 19×5 topics
  20. Stroke Prevention4▲ 19×2 topics
  21. Hepatocellular Carcinoma4▲ 10×3 topics
  22. Prognostic Factors4▲ 4.9×14 topics
  23. Radiofrequency Ablation4▲ 20×2 topics
  24. Thrombosis4▲ 7.6×4 topics
  25. Cardiovascular Risk4▲ 6.3×9 topics
  26. Coagulopathy4▲ 25×2 topics
  27. Immunosuppressive Therapy4▲ 11×5 topics
  28. Surgery4▲ 5.5×8 topics
  29. Pathophysiology3▲ 6.2×6 topics
  30. Hepatic Encephalopathy3▲ 33×1 topic
  31. Liver Cirrhosis3▲ 33×1 topic
  32. Catheter Ablation3▲ 14×2 topics
  33. Chronic Kidney Disease3▲ 6.9×8 topics
  34. Anticoagulant Therapy3▲ 13×4 topics
  35. Arrhythmias3▲ 17×2 topics
  36. Biliary Complications3▲ 38×1 topic
  37. Carotid Artery Stenosis3▲ 32×1 topic
  38. Donor Risk Index3▲ 38×1 topic
  39. Ischemia-Reperfusion Injury3▲ 25×2 topics
  40. Transplantation3▲ 16×3 topics

Which research topics does Ronald Reagan UCLA Medical Center publish most on?

By volume in 2022–2025: Liver Disease and Transplantation, Organ Transplantation Techniques and Outcomes, Cerebrovascular and Carotid Artery Diseases and Mechanical Circulatory Support Devices.

Liver Disease and Transp…3Liver Disease and Transplantation: 3 fractional worksOrgan Transplantation Te…3Organ Transplantation Techniques and Outcomes: 3 fractional worksCerebrovascular and Carotid Artery Diseases: 3 fractional worksMechanical Circulatory S…3Mechanical Circulatory Support Devices: 3 fractional worksTransplantation: Methods…3Transplantation: Methods and Outcomes: 3 fractional worksCardiac Structural Anomalies and Repair: 2 fractional worksHeart Failure Treatment and Management: 2 fractional worksHepatocellular Carcinoma…2Hepatocellular Carcinoma Treatment and Prognosis: 2 fractional worksLiver Disease Diagnosis and Treatment: 2 fractional worksCardiac Arrhythmias and Treatments: 2 fractional works
HepatologySurgeryPulmonary and Respiratory MedicineBiomedical Engineering2 others

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

  1. 1 Liver Disease and Transplantation Hepatology 3 works
  2. 2 Organ Transplantation Techniques and Outcomes Surgery 3 works
  3. 3 Cerebrovascular and Carotid Artery Diseases Pulmonary and Respiratory Medicine 3 works
  4. 4 Mechanical Circulatory Support Devices Biomedical Engineering 3 works
  5. 5 Transplantation: Methods and Outcomes Surgery 3 works
  6. 6 Cardiac Structural Anomalies and Repair Surgery 2 works
  7. 7 Heart Failure Treatment and Management Cardiology and Cardiovascular Medicine 2 works
  8. 8 Hepatocellular Carcinoma Treatment and Prognosis Hepatology 2 works
  9. 9 Liver Disease Diagnosis and Treatment Epidemiology 2 works
  10. 10 Cardiac Arrhythmias and Treatments Cardiology and Cardiovascular 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 available34.8%not open65.2%

World: 28% of research is openly available.

with international co-authors15.3%domestic only84.7%

World: 19% is written across borders.

How has Ronald Reagan UCLA Medical Center's research output changed?

Output in 2018–2022 was 27% 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 Los Angeles

All research institutions in Los Angeles

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.