Science Explorer Interactive view Map
Hospital / health system · London · United Kingdom

Chelsea and Westminster Hospital NHS Foundation Trust

In research, Chelsea and Westminster Hospital NHS Foundation Trust stands highest in Medicine (#2,748 of 10,443 worldwide) and Health Sciences (#3,594 of 11,982 worldwide), 2022–2025.

chelwest.nhs.ukROR OpenAlex
World rank, 2022–2025
#7,861
of 28,054 · #11,464 all time
Rank in United Kingdom
#301
of 1,094
Research works
1.3k
▲ 74% vs 2013–17
Citations
17k
13.2 per fractional work
Top-10% rate
11.1%
record average 16.5%
Open access
49%
world 28%

What is Chelsea and Westminster Hospital NHS Foundation Trust 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 #2,748 of 10,443 11.6%273 #4760
Health SciencesDomain #3,594 of 11,982 11.4%307 #5700

Each strip is that field’s whole ranked pool, with the notch where Chelsea and Westminster Hospital NHS Foundation Trust 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: 0.06× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.89× its world share, 19 worksBiochemistry, Geneti…Immunology and Microbiology: 3.82× its world share, 15 worksImmunology and Micro…Neuroscience: 0.34× its world share, 2 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.74× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.02× its world share, 0 worksChemistryComputer Science: 0.14× its world share, 4 worksComputer ScienceEngineering: 0.06× its world share, 3 worksEngineeringEnvironmental Science: 0.05× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.01× its world share, 0 worksMaterials ScienceMathematics: 0.02× its world share, 0 worksMathematicsPhysics and Astronomy: 0.02× its world share, 0 worksPhysics and AstronomyDentistry: 0.27× its world share, 0 worksDentistryHealth Professions: 2.94× its world share, 30 worksHealth ProfessionsMedicine: 3.61× its world share, 273 worksMedicineNursing: 1.59× its world share, 3 worksNursingVeterinary: 0.21× its world share, 0 worksVeterinaryArts and Humanities: 0.09× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.05× its world share, 1 worksBusiness, Management…Decision Sciences: 0.27× its world share, 1 worksDecision SciencesEconomics, Econometrics and Finance: 0.53× its world share, 4 worksEconomics, Econometr…Psychology: 1.27× its world share, 15 worksPsychologySocial Sciences: 0.33× its world share, 16 worksSocial Sciences1×world share
more than its size predictsabout as predictedless

Rings at 0.5×, 1× and 2×. Widest outward: Immunology and Microbiology, 3.8×. Every wedge is a field page.

Who are the top researchers at Chelsea and Westminster Hospital NHS Foundation Trust?

Ranked on the composite score, Ann Sullivan, Nerys Roberts and Rachael Jones lead among researchers whose main affiliation is Chelsea and Westminster Hospital NHS Foundation Trust.

  1. 1 Ann Sullivan United Kingdom · #326,811 worldwide 52 citations · 22 works
  2. 2 Nerys Roberts United Kingdom · #457,937 worldwide 22 citations · 36 works
  3. 3 Rachael Jones United Kingdom · #666,701 worldwide 66 citations · 16 works
  4. 4 Michael Rayment United Kingdom · #835,303 worldwide 38 citations · 19 works
  5. 5 R. Alan Jones United Kingdom · #930,457 worldwide 32 citations · 18 works
All ranked researchers at Chelsea and Westminster Hospital NHS Foundation Trust

Which keywords describe research at Chelsea and Westminster Hospital NHS Foundation Trust?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Antiretroviral Therapy, Public Health, Complications, HIV Transmission, Risk Factors, Mortality and Primary Care.

▲ 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. Epidemiology65▲ 4.2×102 topics
  2. Public Health22▲ 3.9×28 topics
  3. Antiretroviral Therapy18▲ 28×6 topics
  4. Risk Factors18▲ 4.0×29 topics
  5. Quality of Life17▲ 3.0×34 topics
  6. Complications16▲ 8.2×16 topics
  7. Treatment16▲ 3.4×38 topics
  8. Diagnosis15▲ 4.1×31 topics
  9. HIV Transmission15▲ 51×2 topics
  10. Mortality14▲ 6.0×12 topics
  11. Mental Health13▲ 2.3×20 topics
  12. Guidelines12▲ 6.8×12 topics
  13. Management12▲ 4.0×23 topics
  14. Primary Care12▲ 8.0×13 topics
  15. Cardiovascular Disease11▲ 2.6×27 topics
  16. Antibiotic Resistance10▲ 6.7×8 topics
  17. Immunotherapy10▲ 3.5×18 topics
  18. Mortality Rates10▲ 26×2 topics
  19. Chemotherapy10▲ 3.5×18 topics
  20. HIV9▲ 28×4 topics
  21. Viral Load9▲ 29×2 topics
  22. Preexposure Prophylaxis9▲ 46×1 topic
  23. Stigma and Discrimination9▲ 46×1 topic
  24. Rehabilitation8▲ 5.4×10 topics
  25. Surgical Management8▲ 5.2×14 topics
  26. Sexually Transmitted Infections8▲ 43×2 topics
  27. Prevention8▲ 5.0×13 topics
  28. Stigma8▲ 14×4 topics
  29. HIV Infection7▲ 18×4 topics
  30. Medical Education7▲ 7.3×9 topics
  31. Survival Analysis7▲ 6.9×6 topics
  32. Health Disparities7▲ 6.9×4 topics
  33. Quality Improvement7▲ 9.2×6 topics
  34. Substance Abuse7▲ 25×2 topics
  35. Laparoscopic Surgery7▲ 15×4 topics
  36. Tumor Staging7▲ 16×2 topics
  37. Chronic Pain6▲ 7.6×5 topics
  38. Laparoscopic Repair6▲ 40×2 topics
  39. drug use6▲ 55×1 topic
  40. harm reduction6▲ 55×1 topic

Which research topics does Chelsea and Westminster Hospital NHS Foundation Trust publish most on?

By volume in 2022–2025: HIV/AIDS Research and Interventions, HIV, Drug Use, Sexual Risk, Reproductive tract infections research and Cutaneous Melanoma Detection and Management.

HIV/AIDS Research and In…9HIV/AIDS Research and Interventions: 9 fractional worksHIV, Drug Use, Sexual Risk6HIV, Drug Use, Sexual Risk: 6 fractional worksReproductive tract infec…6Reproductive tract infections research: 6 fractional worksCutaneous Melanoma Detec…6Cutaneous Melanoma Detection and Management: 6 fractional worksHernia repair and management: 5 fractional worksSyphilis Diagnosis and Treatment: 5 fractional worksLGBTQ Health, Identity, …5LGBTQ Health, Identity, and Policy: 5 fractional worksCardiac, Anesthesia and Surgical Outcomes: 4 fractional worksSurgical Simulation and Training: 3 fractional worksColorectal Cancer Screening and Detection: 3 fractional works
Infectious DiseasesEpidemiologyMicrobiologyOncology4 others

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

  1. 1 HIV/AIDS Research and Interventions Infectious Diseases 9 works
  2. 2 HIV, Drug Use, Sexual Risk Epidemiology 6 works
  3. 3 Reproductive tract infections research Microbiology 6 works
  4. 4 Cutaneous Melanoma Detection and Management Oncology 6 works
  5. 5 Hernia repair and management Surgery 5 works
  6. 6 Syphilis Diagnosis and Treatment Physiology 5 works
  7. 7 LGBTQ Health, Identity, and Policy Social Psychology 5 works
  8. 8 Cardiac, Anesthesia and Surgical Outcomes Cardiology and Cardiovascular Medicine 4 works
  9. 9 Surgical Simulation and Training Surgery 3 works
  10. 10 Colorectal Cancer Screening and Detection Oncology 3 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 available48.6%not open51.4%

World: 28% of research is openly available.

with international co-authors18.2%domestic only81.8%

World: 19% is written across borders.

How has Chelsea and Westminster Hospital NHS Foundation Trust's research output changed?

Output in 2018–2022 was 74% higher than in 2013–2017.

20002005201020152020
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 London

All research institutions in London

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.