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Hospital / health system · Boulogne-Billancourt · France

Hôpital Ambroise-Paré

In research, Hôpital Ambroise-Paré stands highest in Medicine (#3,648 of 10,443 worldwide) and Health Sciences (#4,912 of 11,982 worldwide), 2022–2025. Relative to its size it is most specialised in Surgery — Surgery is 7.1× its share of world research.

aphp.fr/contenu/hopital-ambroise-pare-1ROR OpenAlex
World rank, 2022–2025
#11,493
of 28,054 · #6,408 all time
Rank in France
#456
of 1,422
Research works
3k
▼ 9% vs 2013–17
Citations
68k
22.9 per fractional work
Top-10% rate
10.9%
record average 16.5%
Open access
16%
world 28%

What is Hôpital Ambroise-Paré 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 #3,648 of 10,443 12.0%196 #1169
Health SciencesDomain #4,912 of 11,982 11.2%217 #1378

Each strip is that field’s whole ranked pool, with the notch where Hôpital Ambroise-Paré 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 Hôpital Ambroise-Paré specialise in?

Where its research is concentrated relative to its size: Surgery takes 7.1× the share of its output that it takes of world research.

  1. SurgerySubfield · 43.4 works7.1×
← 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: 0.08× its world share, 1 worksAgricultural and Bio…Biochemistry, Genetics and Molecular Biology: 0.86× its world share, 12 worksBiochemistry, Geneti…Immunology and Microbiology: 2.76× its world share, 7 worksImmunology and Micro…Neuroscience: 0.61× its world share, 3 worksNeurosciencePharmacology, Toxicology and Pharmaceutics: 0.95× its world share, 1 worksPharmacology, Toxico…Chemistry: 0.10× its world share, 0 worksChemistryComputer Science: 0.06× its world share, 1 worksComputer ScienceEnergy: 0.01× its world share, 0 worksEnergyEngineering: 0.11× its world share, 4 worksEngineeringEnvironmental Science: 0.08× its world share, 1 worksEnvironmental ScienceMaterials Science: 0.01× its world share, 0 worksMaterials ScienceMathematics: 0.03× its world share, 0 worksMathematicsPhysics and Astronomy: 0.06× its world share, 0 worksPhysics and AstronomyDentistry: 0.33× its world share, 0 worksDentistryHealth Professions: 2.76× its world share, 19 worksHealth ProfessionsMedicine: 3.93× its world share, 196 worksMedicineNursing: 0.77× its world share, 1 worksNursingVeterinary: 0.36× its world share, 0 worksVeterinaryArts and Humanities: 0.10× its world share, 1 worksArts and HumanitiesBusiness, Management and Accounting: 0.22× its world share, 2 worksBusiness, Management…Decision Sciences: 0.04× its world share, 0 worksDecision SciencesEconomics, Econometrics and Finance: 0.30× its world share, 2 worksEconomics, Econometr…Psychology: 0.56× its world share, 4 worksPsychologySocial Sciences: 0.11× 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, 3.9×. Every wedge is a field page.

Who are the top researchers at Hôpital Ambroise-Paré?

Ranked on the composite score, Bernard Nordlinger, Jean‐François Emile and P. Hardy lead among researchers whose main affiliation is Hôpital Ambroise-Paré.

  1. 1 Bernard Nordlinger France · #9,659 worldwide 514 citations · 76 works
  2. 2 Jean‐François Emile France · #12,522 worldwide 729 citations · 74 works
  3. 3 P. Hardy France · #16,435 worldwide 370 citations · 48 works
  4. 4 Emmanuel Mitry France · #21,752 worldwide 466 citations · 41 works
  5. 5 M. Chauvin France · #25,773 worldwide 381 citations · 50 works
  6. 6 Gilles Lesur France · #35,427 worldwide 207 citations · 48 works
  7. 7 Nadine Attal France · #36,911 worldwide 487 citations · 50 works
  8. 8 Françoise Müller France · #60,382 worldwide 142 citations · 60 works
  9. 9 P. Rougier France · #84,979 worldwide 217 citations · 28 works
  10. 10 Olivier Dubourg France · #101,443 worldwide 221 citations · 70 works
All ranked researchers at Hôpital Ambroise-Paré

Which keywords describe research at Hôpital Ambroise-Paré?

By fractional works in 2022–2025, weighted toward what it does more of than the world: Epidemiology, Rehabilitation, Complications, Shoulder Function, Surgical Management, Risk Factors, Inflammation and Diagnosis.

▲ 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. Epidemiology41▲ 4.0×93 topics
  2. Inflammation14▲ 2.6×57 topics
  3. Rehabilitation13▲ 12×7 topics
  4. Risk Factors12▲ 4.0×24 topics
  5. Quality of Life11▲ 2.9×29 topics
  6. Diagnosis11▲ 4.4×32 topics
  7. Treatment10▲ 3.3×37 topics
  8. Complications10▲ 7.8×15 topics
  9. Shoulder Function10▲ 42×2 topics
  10. Surgical Management10▲ 8.9×15 topics
  11. Public Health9▲ 2.4×27 topics
  12. Mental Health9▲ 2.4×17 topics
  13. Pathogenesis8▲ 6.4×20 topics
  14. Management8▲ 4.1×24 topics
  15. Clinical Trials8▲ 4.5×16 topics
  16. Palliative Care7▲ 18×4 topics
  17. Rotator Cuff Tears7▲ 44×1 topic
  18. Shoulder Pathology7▲ 44×1 topic
  19. Primary Care7▲ 6.9×8 topics
  20. Medical Ethics7▲ 19×4 topics
  21. End-of-Life Care6▲ 20×3 topics
  22. Guidelines6▲ 5.1×11 topics
  23. Patient Rights6▲ 32×2 topics
  24. Public Health Policy6▲ 8.4×2 topics
  25. Ethical Practices6▲ 36×1 topic
  26. Healthcare Legislation6▲ 38×1 topic
  27. Arthroplasty6▲ 24×2 topics
  28. Chronic Kidney Disease6▲ 9.4×8 topics
  29. Social Determinants of Health6▲ 9.7×3 topics
  30. Genetic Mutations6▲ 5.0×17 topics
  31. Chronic Pain5▲ 9.4×5 topics
  32. Clinical Management5▲ 12×8 topics
  33. Healthcare Policy5▲ 21×2 topics
  34. Biomechanics5▲ 6.6×6 topics
  35. Digital Health5▲ 18×2 topics
  36. Healthcare Quality Indicators5▲ 34×2 topics
  37. Inequalities5▲ 57×1 topic
  38. Universal Health Coverage5▲ 57×1 topic
  39. Molecular Characterization5▲ 11×5 topics
  40. Revision Surgery4▲ 13×2 topics

Which research topics does Hôpital Ambroise-Paré publish most on?

By volume in 2022–2025: Shoulder Injury and Treatment, Health, Medicine and Society, Healthcare Systems and Practices and Histiocytic Disorders and Treatments.

Shoulder Injury and Treatment: 7 fractional worksHealth, Medicine and Society: 6 fractional worksHealthcare Systems and P…5Healthcare Systems and Practices: 5 fractional worksHistiocytic Disorders an…4Histiocytic Disorders and Treatments: 4 fractional worksShoulder and Clavicle Injuries: 4 fractional worksFoot and Ankle Surgery: 3 fractional worksTotal Knee Arthroplasty …3Total Knee Arthroplasty Outcomes: 3 fractional worksOrthopedic Surgery and R…3Orthopedic Surgery and Rehabilitation: 3 fractional worksCancer Immunotherapy and…3Cancer Immunotherapy and Biomarkers: 3 fractional worksKnee injuries and recons…2Knee injuries and reconstruction techniques: 2 fractional works
SurgeryGeneral Health ProfessionsPhysiologyEpidemiology2 others

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

  1. 1 Shoulder Injury and Treatment Surgery 7 works
  2. 2 Health, Medicine and Society General Health Professions 6 works
  3. 3 Healthcare Systems and Practices General Health Professions 5 works
  4. 4 Histiocytic Disorders and Treatments Physiology 4 works
  5. 5 Shoulder and Clavicle Injuries Epidemiology 4 works
  6. 6 Foot and Ankle Surgery Orthopedics and Sports Medicine 3 works
  7. 7 Total Knee Arthroplasty Outcomes Surgery 3 works
  8. 8 Orthopedic Surgery and Rehabilitation Surgery 3 works
  9. 9 Cancer Immunotherapy and Biomarkers Oncology 3 works
  10. 10 Knee injuries and reconstruction techniques Surgery 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 available16.3%not open83.7%

World: 28% of research is openly available.

with international co-authors12.8%domestic only87.2%

World: 19% is written across borders.

How has Hôpital Ambroise-Paré's research output changed?

Output in 2018–2022 was 9% 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 Boulogne-Billancourt

All research institutions in Boulogne-Billancourt

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.