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 ranking in world, region, country and university is beta version since subject field "others" (873,864 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :1
Boelaert M
neglected tropical diseases
visceral leishmaniasis
sleeping sickness
Human African trypanosomiasis
Metrics
H-Index
i10 Index
Citation
80
300
25,073
* Rankings
Ranking Based On Selection :3
Marc Alain Widdowson
Infectious disease epidemiology
Metrics
H-Index
i10 Index
Citation
71
226
36,054
* Rankings
Ranking Based On Selection :5
Wim Van Damme
public health
health policy
infectious diseases
Africa
developing countries
Metrics
H-Index
i10 Index
Citation
65
170
14,743
* Rankings
Ranking Based On Selection :8
Rigouts Leen
Tuberculosis
mycobacteria
drug-resistance
Metrics
H-Index
i10 Index
Citation
57
154
12,189
* Rankings
Ranking Based On Selection :11
Bruno Marchal
Health care organisation
complexity
research methodology
realist evaluation
theory-driven
Metrics
H-Index
i10 Index
Citation
46
100
7,248
* Rankings
Ranking Based On Selection :13
Lenka Benova
maternal health
health equity
LMICs
Metrics
H-Index
i10 Index
Citation
42
99
6,158
* Rankings
Ranking Based On Selection :16
Chris Kenyon
STI clinical care
AMR in N. gonorrhoeae
Syphilis diagnostic tests
sexual network connectivity
pharmacoecologic theory of AMR
Metrics
H-Index
i10 Index
Citation
39
173
7,060
* Rankings
Ranking Based On Selection :18
Jef Van Den Ende
medical decision making
tropical medicine
Metrics
H-Index
i10 Index
Citation
37
101
5,374
* Rankings
Ranking Based On Selection :21
Epco Hasker
Epidemiology and control of leprosy
tuberculosis
visceral leishmaniasis and human African trypanosomiasis
Metrics
H-Index
i10 Index
Citation
35
64
3,485
* Rankings
Ranking Based On Selection :22
Ruth Müller
Vector-borne Diseases
Biodiversity & Climate Change
Climate Change and Health
Metrics
H-Index
i10 Index
Citation
34
75
4,272
* Rankings
Ranking Based On Selection :24
Sara B Van Belle
public health
governance
accountability
sexual and reproductive health
Metrics
H-Index
i10 Index
Citation
32
59
3,594
* Rankings
Ranking Based On Selection :27
Laurens Liesenborghs
Infectious Diseases
Humanitarian Medicine
Virology
Bacteriology
Metrics
H-Index
i10 Index
Citation
26
47
4,111
* Rankings
Ranking Based On Selection :28
Ellen Mh Mitchell
TB epidemiology
public health
global health
reproductive health
social justice
Metrics
H-Index
i10 Index
Citation
26
47
8,611
* Rankings
Ranking Based On Selection :30
Chiara Trevisan
One Health
Parasitology
Zoonoses
Burden of Disease
Animal Welfare
Metrics
H-Index
i10 Index
Citation
23
40
1,626
* Rankings
Ranking Based On Selection :31
Malgorzata Anna Domagalska
Leishmania
molecular parasitology
genetics
Metrics
H-Index
i10 Index
Citation
22
28
3,748
* Rankings
Ranking Based On Selection :34
Oren Tzfadia
Bioinformastics
Data Integration
Metabolomics
Biological Pathways
Co-expression
Metrics
H-Index
i10 Index
Citation
20
24
2,305
* Rankings
Ranking Based On Selection :42
Lynn Meurs
Epidemiology
One health
Public health
Global health
Parasitology
Metrics
H-Index
i10 Index
Citation
15
18
824
* Rankings
Ranking Based On Selection :43
Willem Van De Put
public health
fragiles states
mental health
psychosocial interventions
Metrics
H-Index
i10 Index
Citation
15
21
2,163
* Rankings
Ranking Based On Selection :45
Jolein Gyonne Elise Laumen
Microbiology
Antimicrobial Resistance
Sexually Transmitted Infections
Metrics
H-Index
i10 Index
Citation
13
18
485
* Rankings
Ranking Based On Selection :47
Brecht Ingelbeen
emerging infectious diseases
antimicrobial resistance
infectious disease epidemiology
Metrics
H-Index
i10 Index
Citation
12
13
673
* Rankings
Ranking Based On Selection :50
Myrthe Pareyn
Leishmaniasis
neglected diseases
clinical sciences
ecology
Metrics
H-Index
i10 Index
Citation
11
11
287
* Rankings
Ranking Based On Selection :51
Evelyn Waweru
health systems research
primary health care
quality of care
Metrics
H-Index
i10 Index
Citation
11
12
564
* Rankings
Ranking Based On Selection :53
Marco Brustolin
Arbovirus
vector-borne diseases
zoonosis
Metrics
H-Index
i10 Index
Citation
10
11
484
* Rankings
Ranking Based On Selection :54
Jef Vanhamel
sexual health
hiv prevention
health services
health systems
Metrics
H-Index
i10 Index
Citation
10
10
602
* Rankings
Ranking Based On Selection :58
Adwine Vanslembrouck
Vector ecology
Entomology
Invasive species
Taxonomy
Culicidae
Metrics
H-Index
i10 Index
Citation
8
8
133
* Rankings
Ranking Based On Selection :59
Nandini Dp Sarkar
global mental health
patient-centred care
quality of care
digital health
local health systems
Metrics
H-Index
i10 Index
Citation
8
5
226
* Rankings
Ranking Based On Selection :60
Anna Schneider
Vector ecology
entomology
invasive species
invasive Aedes surveillance monitoring
ornithology
Metrics
H-Index
i10 Index
Citation
8
7
141
* Rankings
Ranking Based On Selection :62
Vera Kuehne
Diagnostics
NTDs
Parasites
Leishmania
Metrics
H-Index
i10 Index
Citation
7
7
231
* Rankings
Ranking Based On Selection :63
Okikiolu Badejo
Health Systems
Adolescent Sexual and Reproductive Health
Metrics
H-Index
i10 Index
Citation
7
5
184
Saleh Aljadeeah
Humaniterian Healthcare Research
Conflict and Health
Access to Medicines
pharmaceutical Policies
Metrics
H-Index
i10 Index
Citation
6
3
80
Eugene Bangwen, Msc.,Mph
Infectious diseases diagnostics
Outbreaks research
Laboratory capacity building
Metrics
H-Index
i10 Index
Citation
5
4
173
Rankings
Ranking Based On Selection: 1
Boelaert M
Metrics
H-Index
i10 Index
Citation Counts
80
300
25,073
neglected tropical diseases
visceral leishmaniasis
sleeping sickness
Human African trypanosomiasis
Rankings
Ranking Based On Selection: 2
Jean Claude Dujardin
Metrics
H-Index
i10 Index
Citation Counts
74
242
21,728
Rankings
Ranking Based On Selection: 3
Marc Alain Widdowson
Metrics
H-Index
i10 Index
Citation Counts
71
226
36,054
Infectious disease epidemiology
Rankings
Ranking Based On Selection: 4
Jan Jacobs
Metrics
H-Index
i10 Index
Citation Counts
66
277
25,866
Rankings
Ranking Based On Selection: 5
Wim Van Damme
Metrics
H-Index
i10 Index
Citation Counts
65
170
14,743
public health
health policy
infectious diseases
Africa
developing countries
Rankings
Ranking Based On Selection: 6
Marc Coosemans
Metrics
H-Index
i10 Index
Citation Counts
63
151
10,546
Rankings
Ranking Based On Selection: 7
Marie Laga
Metrics
H-Index
i10 Index
Citation Counts
63
163
16,138
Rankings
Ranking Based On Selection: 8
Rigouts Leen
Metrics
H-Index
i10 Index
Citation Counts
57
154
12,189
Tuberculosis
mycobacteria
drug-resistance
Rankings
Ranking Based On Selection: 9
Luc Kestens
Metrics
H-Index
i10 Index
Citation Counts
51
152
11,811
Rankings
Ranking Based On Selection: 11
Bruno Marchal
Metrics
H-Index
i10 Index
Citation Counts
46
100
7,248
Health care organisation
complexity
research methodology
realist evaluation
theory-driven
Rankings
Ranking Based On Selection: 12
Tania Crucitti
Metrics
H-Index
i10 Index
Citation Counts
46
101
9,363
Rankings
Ranking Based On Selection: 13
Lenka Benova
Metrics
H-Index
i10 Index
Citation Counts
42
99
6,158
maternal health
health equity
LMICs
Rankings
Ranking Based On Selection: 14
Lynen Lut
Metrics
H-Index
i10 Index
Citation Counts
42
107
7,381
Rankings
Ranking Based On Selection: 15
Emmanuel Bottieau
Metrics
H-Index
i10 Index
Citation Counts
41
116
5,001
Rankings
Ranking Based On Selection: 16
Chris Kenyon
Metrics
H-Index
i10 Index
Citation Counts
39
173
7,060
STI clinical care
AMR in N. gonorrhoeae
Syphilis diagnostic tests
sexual network connectivity
pharmacoecologic theory of AMR
Rankings
Ranking Based On Selection: 18
Jef Van Den Ende
Metrics
H-Index
i10 Index
Citation Counts
37
101
5,374
medical decision making
tropical medicine
Rankings
Ranking Based On Selection: 19
Kevin K Ariën
Metrics
H-Index
i10 Index
Citation Counts
36
107
4,831
Rankings
Ranking Based On Selection: 20
Koen Peeters Grietens
Metrics
H-Index
i10 Index
Citation Counts
36
77
3,487
Rankings
Ranking Based On Selection: 21
Epco Hasker
Metrics
H-Index
i10 Index
Citation Counts
35
64
3,485
Epidemiology and control of leprosy
tuberculosis
visceral leishmaniasis and human African trypanosomiasis
Rankings
Ranking Based On Selection: 22
Ruth Müller
Metrics
H-Index
i10 Index
Citation Counts
34
75
4,272
Vector-borne Diseases
Biodiversity & Climate Change
Climate Change and Health
Rankings
Ranking Based On Selection: 23
Anna Rosanas Urgell
Metrics
H-Index
i10 Index
Citation Counts
34
75
3,009
Rankings
Ranking Based On Selection: 24
Sara B Van Belle
Metrics
H-Index
i10 Index
Citation Counts
32
59
3,594
public health
governance
accountability
sexual and reproductive health
Rankings
Ranking Based On Selection: 25
Eric Florence
Metrics
H-Index
i10 Index
Citation Counts
32
59
3,809
Rankings
Ranking Based On Selection: 26
Pieter Monsieurs
Metrics
H-Index
i10 Index
Citation Counts
31
55
4,106
Rankings
Ranking Based On Selection: 27
Laurens Liesenborghs
Metrics
H-Index
i10 Index
Citation Counts
26
47
4,111
Infectious Diseases
Humanitarian Medicine
Virology
Bacteriology
Rankings
Ranking Based On Selection: 28
Ellen Mh Mitchell
Metrics
H-Index
i10 Index
Citation Counts
26
47
8,611
TB epidemiology
public health
global health
reproductive health
social justice
Rankings
Ranking Based On Selection: 29
Eric Thys
Metrics
H-Index
i10 Index
Citation Counts
25
48
2,330
Rankings
Ranking Based On Selection: 30
Chiara Trevisan
Metrics
H-Index
i10 Index
Citation Counts
23
40
1,626
One Health
Parasitology
Zoonoses
Burden of Disease
Animal Welfare
Rankings
Ranking Based On Selection: 31
Malgorzata Anna Domagalska
Metrics
H-Index
i10 Index
Citation Counts
22
28
3,748
Leishmania
molecular parasitology
genetics
Rankings
Ranking Based On Selection: 32
Raquel I Da Luz
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,582
Rankings
Ranking Based On Selection: 33
Thijs Reyniers
Metrics
H-Index
i10 Index
Citation Counts
20
33
1,336
Rankings
Ranking Based On Selection: 34
Oren Tzfadia
Metrics
H-Index
i10 Index
Citation Counts
20
24
2,305
Bioinformastics
Data Integration
Metabolomics
Biological Pathways
Co-expression
Rankings
Ranking Based On Selection: 35
Liselotte Hardy
Metrics
H-Index
i10 Index
Citation Counts
19
28
2,085
Rankings
Ranking Based On Selection: 36
Philippe Selhorst
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,559
Rankings
Ranking Based On Selection: 37
Johanna Helena Kattenberg
Metrics
H-Index
i10 Index
Citation Counts
19
25
958
Rankings
Ranking Based On Selection: 38
Kara K Osbak
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,319
Medical microbiology
STIs
syphilis
clinical proteomics
Rankings
Ranking Based On Selection: 40
Miriam Eddyani
Metrics
H-Index
i10 Index
Citation Counts
18
18
1,005
Rankings
Ranking Based On Selection: 41
Temmy Sunyoto
Metrics
H-Index
i10 Index
Citation Counts
17
21
1,496
public health
epidemiology
neglected diseases
leishmaniasis
Rankings
Ranking Based On Selection: 42
Lynn Meurs
Metrics
H-Index
i10 Index
Citation Counts
15
18
824
Epidemiology
One health
Public health
Global health
Parasitology
Rankings
Ranking Based On Selection: 43
Willem Van De Put
Metrics
H-Index
i10 Index
Citation Counts
15
21
2,163
public health
fragiles states
mental health
psychosocial interventions
Rankings
Ranking Based On Selection: 44
Christian Darras
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,081
Rankings
Ranking Based On Selection: 45
Jolein Gyonne Elise Laumen
Metrics
H-Index
i10 Index
Citation Counts
13
18
485
Microbiology
Antimicrobial Resistance
Sexually Transmitted Infections
Rankings
Ranking Based On Selection: 46
Sien Ombelet
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,317
Rankings
Ranking Based On Selection: 47
Brecht Ingelbeen
Metrics
H-Index
i10 Index
Citation Counts
12
13
673
emerging infectious diseases
antimicrobial resistance
infectious disease epidemiology
Rankings
Ranking Based On Selection: 48
Irina Matetovici
Metrics
H-Index
i10 Index
Citation Counts
12
13
1,102
Rankings
Ranking Based On Selection: 49
Jan Kennis
Metrics
H-Index
i10 Index
Citation Counts
12
13
586
Rankings
Ranking Based On Selection: 50
Myrthe Pareyn
Metrics
H-Index
i10 Index
Citation Counts
11
11
287
Leishmaniasis
neglected diseases
clinical sciences
ecology
Rankings
Ranking Based On Selection: 51
Evelyn Waweru
Metrics
H-Index
i10 Index
Citation Counts
11
12
564
health systems research
primary health care
quality of care
Rankings
Ranking Based On Selection: 52
Joris Michielsen
Metrics
H-Index
i10 Index
Citation Counts
11
12
382
Rankings
Ranking Based On Selection: 53
Marco Brustolin
Metrics
H-Index
i10 Index
Citation Counts
10
11
484
Arbovirus
vector-borne diseases
zoonosis
Rankings
Ranking Based On Selection: 54
Jef Vanhamel
Metrics
H-Index
i10 Index
Citation Counts
10
10
602
sexual health
hiv prevention
health services
health systems
Rankings
Ranking Based On Selection: 55
Marlene Jara
Metrics
H-Index
i10 Index
Citation Counts
10
10
508
Parasites
quiescence
drug tolerance
bioinformatics
Rankings
Ranking Based On Selection: 56
Sarah Sengstake
Metrics
H-Index
i10 Index
Citation Counts
10
10
315
Rankings
Ranking Based On Selection: 57
Bart Km Jacobs
Metrics
H-Index
i10 Index
Citation Counts
8
8
426
Rankings
Ranking Based On Selection: 58
Adwine Vanslembrouck
Metrics
H-Index
i10 Index
Citation Counts
8
8
133
Vector ecology
Entomology
Invasive species
Taxonomy
Culicidae
Rankings
Ranking Based On Selection: 59
Nandini Dp Sarkar
Metrics
H-Index
i10 Index
Citation Counts
8
5
226
global mental health
patient-centred care
quality of care
digital health
local health systems
Rankings
Ranking Based On Selection: 60
Anna Schneider
Metrics
H-Index
i10 Index
Citation Counts
8
7
141
Vector ecology
entomology
invasive species
invasive Aedes surveillance monitoring
ornithology
Rankings
Ranking Based On Selection: 61
Laurène Peckeu-Abboud
Metrics
H-Index
i10 Index
Citation Counts
7
7
447
Rankings
Ranking Based On Selection: 62
Vera Kuehne
Metrics
H-Index
i10 Index
Citation Counts
7
7
231
Diagnostics
NTDs
Parasites
Leishmania
Rankings
Ranking Based On Selection: 63
Okikiolu Badejo
Metrics
H-Index
i10 Index
Citation Counts
7
5
184
Health Systems
Adolescent Sexual and Reproductive Health
Rankings
Ranking Based On Selection: 64
Saleh Aljadeeah
Metrics
H-Index
i10 Index
Citation Counts
6
3
80
Humaniterian Healthcare Research
Conflict and Health
Access to Medicines
pharmaceutical Policies
Rankings
Ranking Based On Selection: 65
Eugene Bangwen, Msc.,Mph
Metrics
H-Index
i10 Index
Citation Counts
5
4
173
Infectious diseases diagnostics
Outbreaks research
Laboratory capacity building