Assistance Publique-Hôpitaux de Paris (AP-HP)
France
Time frame: 1 May 2025 - 30 April 2026Profile
The Nature Index tracks primary research articles from 178 applied, health, natural and social sciences journals, across many different publishers, chosen by an independent group of researchers. The Nature Index provides absolute Count of primary research articles and fractional Share counts of author contribution to articles. The positions in the table below reflect Assistance Publique-Hôpitaux de Paris (AP-HP)'s position overall, domestically, within their sector, and in various subject areas based on their Share. Each position links to the corresponding table where Assistance Publique-Hôpitaux de Paris (AP-HP) is listed.
Position by research output Share
Position by research output Share in subject areas
Research
Assistance Publique-Hôpitaux de Paris (AP-HP) has the following research output in the current window (1 May 2025 - 30 April 2026) of the Nature Index. Click on Count to view a list of articles representing the corresponding Share value.
Overall research output
| Count | Share | |
|---|---|---|
| Overall | 642 | 70.10 |
Overall Count and Share for 'Assistance Publique-Hôpitaux de Paris (AP-HP)' based on the 12-month time frame mentioned above.
Research outputs by subject area
| Subject | Count | Share |
|---|---|---|
| Applied sciences | 18 | 1.94 |
| Biological sciences | 76 | 6.33 |
| Chemistry | 2 | 0.12 |
| Earth & environmental sciences | 2 | 0.09 |
| Health sciences | 538 | 60.42 |
| Physical sciences | 3 | 0.33 |
| Social sciences | 3 | 0.85 |
Note: Hover over the donut graph to view the Share for each subject.
Leading research topics
| Topics | Count | Share |
|---|---|---|
| Clinical Sciences | 180 | 25.86 |
| Oncology and Carcinogenesis | 118 | 8.96 |
| Cardiovascular Medicine and Haematology | 59 | 7.48 |
| Immunology | 43 | 4.61 |
| Medical Microbiology | 26 | 2.63 |
| Neurosciences | 40 | 2.23 |
| Zoology | 29 | 2.09 |
| Medical Biotechnology | 18 | 1.90 |
Share output for the past 5 years
| Subject area or journal group | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|
| Overall | 26 | 81 | 78 | 82 | 77 |
| Applied sciences | 1 | 1 | 1 | 1 | 1 |
| Health sciences | 20 | 72 | 68 | 73 | 69 |
| Natural sciences | 6 | 7 | 8 | 8 | 7 |
| Biological sciences | 6 | 6 | 8 | 8 | 6 |
| Chemistry | 0 | 1 | 0 | 0 | 0 |
| Earth & environmental sciences | 0 | 0 | 0 | 0 | 0 |
| Physical sciences | 0 | 0 | 0 | 0 | 0 |
| Social sciences | 0 | 1 | 1 | 0 | 1 |
| Nature & Science | 1 | 0 | 0 | 1 | 0 |
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Collaboration
Nature Index collaborations highlight fruitful collaborations that lead to high quality research around the world. A collaboration can be between any two institutions or locations co-authoring at least one article in the journals tracked by the Nature Index. The collaboration score between two institutions is the sum of each of their Shares on the papers to which both have contributed. The table and charts below highlight the leading collaborators with Assistance Publique-Hôpitaux de Paris (AP-HP).
International vs domestic collaboration by Share
| Type | Percentage |
|---|---|
| International (178 institutions) | 15.6% |
| Domestic (309 institutions) | 84.4% |
Note: Hover over the pie chart to view the Share for each collaboration type.
Note: Hover over the graph to view collaboration by percentage of Share.
Top 5 domestic collaborators with Assistance Publique-Hôpitaux de Paris (AP-HP) by Share
Collaborating institutions
Note: Hover over the bars to view details about each institution's Share.
| Collaborating Institution | Collaborators' Share | Collaboration Score |
|---|---|---|
| National Institute for Health and Medical Research (INSERM) | 59.03 / 40.42 | 99.45 |
| French National Centre for Scientific Research (CNRS) | 40.24 / 21.21 | 61.44 |
| Paris Cité University | 38.52 / 22.68 | 61.20 |
| Sorbonne University | 28.23 / 12.91 | 41.14 |
| University of Paris-Saclay | 16.25 / 8.38 | 24.63 |
Top 5 international collaborators with Assistance Publique-Hôpitaux de Paris (AP-HP) by Share
Collaborating institutions
Note: Hover over the bars to view details about each institution's Share.
| Collaborating Institution | Collaborators' Share | Total Share |
|---|---|---|
| Scientific Institute for Research, Hospitalization and Healthcare (IRCCS) | 6.97 / 7.67 | 14.64 |
| Harvard University | 4.56 / 10.07 | 14.63 |
| Institute of Health Carlos III (ISCIII) | 3.73 / 3.04 | 6.77 |
| Erasmus University Rotterdam (EUR) | 1.94 / 3.84 | 5.78 |
| Erasmus University Medical Center (Erasmus MC) | 1.87 / 3.78 | 5.64 |
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Relationships
Affiliated institutions
The following affiliated institutions are wholly owned, operated, administered or contains research facilities for Assistance Publique-Hôpitaux de Paris (AP-HP). All affiliations for an affiliated institution are credited to the institution to which it is affiliated. Each of the affiliated institutions listed below has its own research profile.
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Assistance Publique-Hôpitaux de Paris (AP-HP)
- AP-HP Beaujon Hospital
- AP-HP Hôpital Broca
- AP-HP Pitié-Salpêtrière Hospital
- Ambroise Paré Hospital
- Antoine Beclere Hospital
- Bichat-Claude Bernard Hospital
- Bicêtre Hospital
- CHU Henri-Mondor
- Centre Hospitalier Intercommunal de Créteil (CHIC)
- Hôpital Armand-Trousseau
- Hôpital Charles-Foix
- Hôpital Corentin-Celton
- Hôpital Fernand-Widal
- Hôpital La Roche-Guyon
- Hôpital Lariboisière
- Hôpital Louis-Mourier
- Hôpital Marin de Hendaye
- Hôpital Necker-Enfants Malades
- Hôpital Paul-Brousse
- Hôpital Saint-Louis
- Hôpitaux Universitaires Est Parisien
- Hôpitaux Universitaires Paris Centre
- Hôpitaux Universitaires Paris Ouest
- Hôpitaux Universitaires Paris Seine-Saint-Denis (GHU 93)
- Jean Verdier Hospital
- Raymond Poincaré University Hospital
- Robert Debré University Hospital
- Saint Antoine Hospital
Affiliated joint institutions and consortia
Represents joint institutions and consortia for which the institution is designated as a partner institution. Each partner institution of a joint institution or consortium receives an equivalent Share for every affiliation in which the consortium is included.
- Brain and Spine Institute (ICM)
- Center of Medical Genetics
- Centre d'Investigation Clinique Henri Mondor (CIC 1430)
- Centre de Recherche en Nutrition Humaine d'Ile-de-France (CRNH Ile-de-France)
- Centre de Ressources Biologiques (CRB-LRB)
- Centre d’Investigation Clinique Vaccinologie Cochin-Pasteur (CIC Cochin-Pasteur)
- Croissance, Différenciation et Processus Tumoraux
- DHU NeuroVasc Sorbonne Paris-Cité
- DHU Protect
- Ecology and Evolution of Antibiotics Resistance
- EuroEPINOMICS Consortium
- FHU APOLLO
- FHU CARE
- FHU MOSAIC
- FHU PHENIX
- FHU PROMICE
- FHU Prem’Impact
- Federation Hospitalo-Universitaire NeuroVasc (FHU NeuroVasc)
- Fighting Prematurity University Hospital Federation (FHU PREMA)
- Fondation Imagine
- Fédération Hospitalo-Universitaire Hépatinov (FHU Hépatinov )
- Fédération Hospitalo-Universitaire SEPSIS (FHU SEPSIS)
- GCS SeqOIA
- GRC-UPMC SLA et Maladies du Motoneurone
- Groupe de Recherche Translationnelle en Mycologie
- Gut, Liver and Microbiome Research (FHU GLIMMER)
- I-Motion Institute
- Imagine Institute
- Innovative Clinical Research Network in Vaccinology (I-REIVAC)
- Institut Paris-Sud d'Innovation Thérapeutique (IPSIT)
- Institut Universitaire de Cancérologie (IUC)
- Institute of Cardiometabolism and Nutrition (ICAN)
- Interactions Niche Stem Cell Physiology, and Tumor Tissue Repair
- LabEx Inflamex
- LabEx LERMIT
- Leukemia Institute Paris Saint-Louis
- Lymphomes Associés aux Infections Virales
- MAESTRIA
- Maison de Solenn
- Neuroimaging Research Center (CENIR)
- Nutrition and Obesities : Systemic Approaches (Nutriomics)
- Physiopathologie et Epidémiologie des Maladies Respiratoires
- Recherche de Nouveaux Biomarqueurs des Maladies Cardiaques
- SEPSIS Comprehensive Center—IHU SEPSIS
- SIRIC CARPEM
- SIRIC CURAMUS
- Saint Antoine Research Center (CRSA)
- Service de Néphrologie
- Structure Fédérative de Recherche Necker (SFR Necker)
- The Autism Genome Project Consortium (AGP)
- Unit Pulmonary Hypertension: Pathophysiology and Novel Therapies
- Universitary Hospital Departement - Risks in Pregnancy (DHU Risks in Pregnancy)
- University Hospital Federation, Paris Center for Microbiome Medicine (FHU PaCeMM)
- reConnect Instite