Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,120,277 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Guido Kroemer
aging
cancer
immunology
medicine
metabolism
Metrics
 
H-Index
i10 Index
Citation
297
1,424
422,393
* Rankings
Ranking Based On Selection: 3
Lortholary Olivier
Infections
Immunodépression
Metrics
 
H-Index
i10 Index
Citation
131
614
85,906
* Rankings
Ranking Based On Selection: 4
Eric Chassande-Mottin
Gravitational-wave and multi-messenger astronomy
statistical signal processing
Metrics
 
H-Index
i10 Index
Citation
121
311
121,276
* Rankings
Ranking Based On Selection: 5
Yves Ville
Obstétrique
Diagnostic prénatal
Médecine et chirurgie foetale
Metrics
 
H-Index
i10 Index
Citation
95
487
33,270
* Rankings
Ranking Based On Selection: 6
Alain Verloes
Génétique médicale
dysmorphologie
déficience intellectuelle
Metrics
 
H-Index
i10 Index
Citation
91
359
29,403
* Rankings
Ranking Based On Selection: 7
Julien Taieb
GI oncology
Metrics
 
H-Index
i10 Index
Citation
90
338
38,294
* Rankings
Ranking Based On Selection: 9
Matthieu Allez
IBD
Mucosal Immunology
Metrics
 
H-Index
i10 Index
Citation
88
225
28,396
* Rankings
Ranking Based On Selection: 10
Jean-Sebastien Hulot
Heart Failure
pharmacology
Metrics
 
H-Index
i10 Index
Citation
83
215
41,552
* Rankings
Ranking Based On Selection: 11
Marc Pocard
péritoine
oncologie
carcinose
Metrics
 
H-Index
i10 Index
Citation
78
299
22,408
* Rankings
Ranking Based On Selection: 13
Damien Leger
sleep
public Health
épidémiology
occupational health
Metrics
 
H-Index
i10 Index
Citation
75
220
23,447
* Rankings
Ranking Based On Selection: 14
Marc Robert
Molecular Electrochemistry
Electrochemical Catalysis
Photochemistry
Artificial Photosynthesis
Metrics
 
H-Index
i10 Index
Citation
74
162
22,939
* Rankings
Ranking Based On Selection: 16
Zalcman Gerard
oncologie thoracique
Metrics
 
H-Index
i10 Index
Citation
71
227
40,932
* Rankings
Ranking Based On Selection: 17
Bruno Etain
Bipolar disorder
genetics
childhood trauma
chronobiology
lithium
Metrics
 
H-Index
i10 Index
Citation
71
245
28,942
* Rankings
Ranking Based On Selection: 18
Sylvain Chaty
Astrophysique
Metrics
 
H-Index
i10 Index
Citation
71
189
25,205
* Rankings
Ranking Based On Selection: 19
Cristiano Ciuti
Quantum many-body systems
Cavity QED
Circuit QED
Quantum devices
Metrics
 
H-Index
i10 Index
Citation
70
137
21,960
* Rankings
Ranking Based On Selection: 20
Serge Perrot
Douleur
rhumatologie
fibromyalgie
arthrose
lombalgie
Metrics
 
H-Index
i10 Index
Citation
69
187
25,124
* Rankings
Ranking Based On Selection: 23
Mohamed M. Chehimi
diazonium salts
surface modification
biochar
nanocomposites
sustainable materials chemistry
Metrics
 
H-Index
i10 Index
Citation
68
317
17,304
* Rankings
Ranking Based On Selection: 24
Eloi Marijon
Cardiac Electrophysiology
Sudden Cardiac Death
Global Health
Metrics
 
H-Index
i10 Index
Citation
67
255
23,179
Rankings
Ranking Based On Selection: 1
Guido Kroemer
Metrics
 
H-Index
i10 Index
Citation Counts
297
1,424
422,393
Rankings
Ranking Based On Selection: 2
Philippe Gabriel Steg
Metrics
 
H-Index
i10 Index
Citation Counts
197
993
351,182
Rankings
Ranking Based On Selection: 3
Lortholary Olivier
Metrics
 
H-Index
i10 Index
Citation Counts
131
614
85,906
Infections
Immunodépression
Rankings
Ranking Based On Selection: 4
Eric Chassande-Mottin
Metrics
 
H-Index
i10 Index
Citation Counts
121
311
121,276
Gravitational-wave and multi-messenger astronomy
statistical signal processing
Rankings
Ranking Based On Selection: 5
Yves Ville
Metrics
 
H-Index
i10 Index
Citation Counts
95
487
33,270
Obstétrique
Diagnostic prénatal
Médecine et chirurgie foetale
Rankings
Ranking Based On Selection: 6
Alain Verloes
Metrics
 
H-Index
i10 Index
Citation Counts
91
359
29,403
Génétique médicale
dysmorphologie
déficience intellectuelle
Rankings
Ranking Based On Selection: 7
Julien Taieb
Metrics
 
H-Index
i10 Index
Citation Counts
90
338
38,294
Rankings
Ranking Based On Selection: 8
Dominique Charron
Metrics
 
H-Index
i10 Index
Citation Counts
89
396
30,438
Rankings
Ranking Based On Selection: 9
Matthieu Allez
Metrics
 
H-Index
i10 Index
Citation Counts
88
225
28,396
Rankings
Ranking Based On Selection: 10
Jean-Sebastien Hulot
Metrics
 
H-Index
i10 Index
Citation Counts
83
215
41,552
Heart Failure
pharmacology
Rankings
Ranking Based On Selection: 11
Marc Pocard
Metrics
 
H-Index
i10 Index
Citation Counts
78
299
22,408
péritoine
oncologie
carcinose
Rankings
Ranking Based On Selection: 12
Catherine Oppenheim
Metrics
 
H-Index
i10 Index
Citation Counts
78
273
49,934
Rankings
Ranking Based On Selection: 13
Damien Leger
Metrics
 
H-Index
i10 Index
Citation Counts
75
220
23,447
Rankings
Ranking Based On Selection: 14
Marc Robert
Metrics
 
H-Index
i10 Index
Citation Counts
74
162
22,939
Molecular Electrochemistry
Electrochemical Catalysis
Photochemistry
Artificial Photosynthesis
Rankings
Ranking Based On Selection: 15
Jean-Pierre Hugot
Metrics
 
H-Index
i10 Index
Citation Counts
73
171
38,989
Rankings
Ranking Based On Selection: 16
Zalcman Gerard
Metrics
 
H-Index
i10 Index
Citation Counts
71
227
40,932
Rankings
Ranking Based On Selection: 17
Bruno Etain
Metrics
 
H-Index
i10 Index
Citation Counts
71
245
28,942
Bipolar disorder
genetics
childhood trauma
chronobiology
lithium
Rankings
Ranking Based On Selection: 18
Sylvain Chaty
Metrics
 
H-Index
i10 Index
Citation Counts
71
189
25,205
Rankings
Ranking Based On Selection: 19
Cristiano Ciuti
Metrics
 
H-Index
i10 Index
Citation Counts
70
137
21,960
Quantum many-body systems
Cavity QED
Circuit QED
Quantum devices
Rankings
Ranking Based On Selection: 20
Serge Perrot
Metrics
 
H-Index
i10 Index
Citation Counts
69
187
25,124
Douleur
rhumatologie
fibromyalgie
arthrose
lombalgie
Rankings
Ranking Based On Selection: 21
Nicolas Boissel
Metrics
 
H-Index
i10 Index
Citation Counts
68
202
22,667
Rankings
Ranking Based On Selection: 22
Matteo Cerruti
Metrics
 
H-Index
i10 Index
Citation Counts
68
202
21,005
Rankings
Ranking Based On Selection: 23
Mohamed M. Chehimi
Metrics
 
H-Index
i10 Index
Citation Counts
68
317
17,304
diazonium salts
surface modification
biochar
nanocomposites
sustainable materials chemistry
Rankings
Ranking Based On Selection: 24
Eloi Marijon
Metrics
 
H-Index
i10 Index
Citation Counts
67
255
23,179
Cardiac Electrophysiology
Sudden Cardiac Death
Global Health
Rankings
Ranking Based On Selection: 25
Nicolas Dupin
Metrics
 
H-Index
i10 Index
Citation Counts
67
261
19,035