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" (873,690 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
Andre MN Renzaho
Global Public Health
Migration Health Research
Program Evaluation
Chronic Disease Prevention
Metrics
H-Index
i10 Index
Citation
100
292
122,772
* Rankings
Ranking Based On Selection: 2
Felix A Ogbo
Epidemiology
Maternal & Child Health
Global Health
Metrics
H-Index
i10 Index
Citation
81
137
153,423
* Rankings
Ranking Based On Selection: 5
Dafna Merom
Epidemiology
Public Health
Physical Activity
exercise
Sport
Metrics
H-Index
i10 Index
Citation
50
111
10,316
* Rankings
Ranking Based On Selection: 6
Amit Arora *
Dental Public Health
maternal and child health
health inequalities
global health
Metrics
H-Index
i10 Index
Citation
41
87
34,731
Ilse Blignault
mental health
social & emotional wellbeing
public health
global health
health equity
Metrics
H-Index
i10 Index
Citation
27
51
2,282

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* Rankings
Ranking Based On Selection: 12
Greg S Whiteley
infection control
public health microbiology
disinfectants and sterilants
biofilms
Metrics
H-Index
i10 Index
Citation
18
21
1,089
* Rankings
Ranking Based On Selection: 13
Jannine Bailey
Public Health
Rural Health
Health Services
Indigenous Health
Metrics
H-Index
i10 Index
Citation
15
23
1,321
* Rankings
Ranking Based On Selection: 14
Kerrie Noonan
Death Literacy
Death Literacy Index
Public Health Palliative Care
Community Development
ComCom
Metrics
H-Index
i10 Index
Citation
15
16
1,121
* Rankings
Ranking Based On Selection: 15
Kate A McBride
Epidemiology
obesity
cancer screening
diabetes
healthcare access
Metrics
H-Index
i10 Index
Citation
15
22
895
Rankings
Ranking Based On Selection: 1
Andre MN Renzaho
Metrics
H-Index
i10 Index
Citation Counts
100
292
122,772
Global Public Health
Migration Health Research
Program Evaluation
Chronic Disease Prevention
Rankings
Ranking Based On Selection: 2
Felix A Ogbo
Metrics
H-Index
i10 Index
Citation Counts
81
137
153,423
Rankings
Ranking Based On Selection: 3
Kingsley Emwinyore Agho
Metrics
H-Index
i10 Index
Citation Counts
67
215
17,724
Rankings
Ranking Based On Selection: 4
Andrew N Page
Metrics
H-Index
i10 Index
Citation Counts
59
176
54,280
Rankings
Ranking Based On Selection: 5
Dafna Merom
Metrics
H-Index
i10 Index
Citation Counts
50
111
10,316
Epidemiology
Public Health
Physical Activity
exercise
Sport
Rankings
Ranking Based On Selection: 6
Amit Arora *
Metrics
H-Index
i10 Index
Citation Counts
41
87
34,731
Dental Public Health
maternal and child health
health inequalities
global health
Rankings
Ranking Based On Selection: 7
Osuagwu Uchechukwu Levi|Osuagwu UL
Metrics
H-Index
i10 Index
Citation Counts
35
80
6,096
Public Health
Global Health
Eye Health
Diabetes
Maternal health
Rankings
Ranking Based On Selection: 8
Ilse Blignault
Metrics
H-Index
i10 Index
Citation Counts
27
51
2,282
mental health
social & emotional wellbeing
public health
global health
health equity
Rankings
Ranking Based On Selection: 9
Muluken Dessalegn Muluneh *
Metrics
H-Index
i10 Index
Citation Counts
26
33
20,642
Rankings
Ranking Based On Selection: 10
Narendar Manohar *
Metrics
H-Index
i10 Index
Citation Counts
20
27
3,006

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Rankings
Ranking Based On Selection: 11
Sandro Sperandei
Metrics
H-Index
i10 Index
Citation Counts
20
34
3,196
Rankings
Ranking Based On Selection: 12
Greg S Whiteley
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,089
infection control
public health microbiology
disinfectants and sterilants
biofilms
Rankings
Ranking Based On Selection: 13
Jannine Bailey
Metrics
H-Index
i10 Index
Citation Counts
15
23
1,321
Public Health
Rural Health
Health Services
Indigenous Health
Rankings
Ranking Based On Selection: 14
Kerrie Noonan
Metrics
H-Index
i10 Index
Citation Counts
15
16
1,121
Death Literacy
Death Literacy Index
Public Health Palliative Care
Community Development
ComCom
Rankings
Ranking Based On Selection: 15
Kate A McBride
Metrics
H-Index
i10 Index
Citation Counts
15
22
895
Epidemiology
obesity
cancer screening
diabetes
healthcare access
Rankings
Ranking Based On Selection: 16
Lisa Mccallum
Metrics
H-Index
i10 Index
Citation Counts
13
15
610