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
Mark Jit
Infectious disease modelling
health economics
vaccines
Metrics
H-Index
i10 Index
Citation
80
279
34,395
* Rankings
Ranking Based On Selection: 2
Richard Grieve
Health Economics
causal inference
statistical methods
economic evaluation
Metrics
H-Index
i10 Index
Citation
54
134
20,735
Pauline Allen
socio legal theories of contract
organisational economics
health services
Metrics
H-Index
i10 Index
Citation
34
83
4,809
Catherine Pitt
health economics
cost-effectiveness
newborn health
malaria
neglected tropical diseases
Metrics
H-Index
i10 Index
Citation
25
32
3,220

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Rankings
Ranking Based On Selection: 11
Lindsay Mangham Jefferies
health economics
public health interventions
low-income countries
malaria
maternal and newborn health
Metrics
H-Index
i10 Index
Citation
24
35
3,492
* Rankings
Ranking Based On Selection: 12
Noemi Kreif
health economics
health policy evaluation
causal inference
machine learning
Metrics
H-Index
i10 Index
Citation
23
31
2,342
* Rankings
Ranking Based On Selection: 16
Stephen O Neill
Health Economics
Causal Inference
Statistical Methods
Policy Evaluation
Metrics
H-Index
i10 Index
Citation
19
38
1,916
* Rankings
Ranking Based On Selection: 17
Ojal john
Health Economics
Epidemiology
Mathematical Modelling
Metrics
H-Index
i10 Index
Citation
18
19
1,510
* Rankings
Ranking Based On Selection: 24
Soledad Cuevas
Economics
food policy
health economics
sustainable development
Metrics
H-Index
i10 Index
Citation
11
11
357
Rankings
Ranking Based On Selection: 1
Mark Jit
Metrics
H-Index
i10 Index
Citation Counts
80
279
34,395
Infectious disease modelling
health economics
vaccines
Rankings
Ranking Based On Selection: 2
Richard Grieve
Metrics
H-Index
i10 Index
Citation Counts
54
134
20,735
Health Economics
causal inference
statistical methods
economic evaluation
Rankings
Ranking Based On Selection: 3
Alec Miners
Metrics
H-Index
i10 Index
Citation Counts
45
105
9,320
Rankings
Ranking Based On Selection: 5
Timothy Powell Jackson
Metrics
H-Index
i10 Index
Citation Counts
36
56
6,063
Rankings
Ranking Based On Selection: 6
Pauline Allen
Metrics
H-Index
i10 Index
Citation Counts
34
83
4,809
socio legal theories of contract
organisational economics
health services
Rankings
Ranking Based On Selection: 7
Lorna Guinness
Metrics
H-Index
i10 Index
Citation Counts
29
50
2,785
Rankings
Ranking Based On Selection: 9
Catherine Pitt
Metrics
H-Index
i10 Index
Citation Counts
25
32
3,220
health economics
cost-effectiveness
newborn health
malaria
neglected tropical diseases
Rankings
Ranking Based On Selection: 10
Matthew Quaife
Metrics
H-Index
i10 Index
Citation Counts
24
45
2,241

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Lindsay Mangham Jefferies
Metrics
H-Index
i10 Index
Citation Counts
24
35
3,492
health economics
public health interventions
low-income countries
malaria
maternal and newborn health
Rankings
Ranking Based On Selection: 12
Noemi Kreif
Metrics
H-Index
i10 Index
Citation Counts
23
31
2,342
health economics
health policy evaluation
causal inference
machine learning
Rankings
Ranking Based On Selection: 13
Alastair J Fischer
Metrics
H-Index
i10 Index
Citation Counts
22
34
1,953
Rankings
Ranking Based On Selection: 14
Tom Drake
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,219
Rankings
Ranking Based On Selection: 15
Giulia Greco
Metrics
H-Index
i10 Index
Citation Counts
20
30
1,611
Rankings
Ranking Based On Selection: 16
Stephen O Neill
Metrics
H-Index
i10 Index
Citation Counts
19
38
1,916
Health Economics
Causal Inference
Statistical Methods
Policy Evaluation
Rankings
Ranking Based On Selection: 17
Ojal john
Metrics
H-Index
i10 Index
Citation Counts
18
19
1,510
Health Economics
Epidemiology
Mathematical Modelling
Rankings
Ranking Based On Selection: 18
Nicola Foster
Metrics
H-Index
i10 Index
Citation Counts
16
17
1,090
epidemiology of tuberculosis
cluster-randomised trials
Rankings
Ranking Based On Selection: 19
Nichola R Naylor
Metrics
H-Index
i10 Index
Citation Counts
15
20
1,579
Rankings
Ranking Based On Selection: 20
Ian Ross
Metrics
H-Index
i10 Index
Citation Counts
15
17
945
Rankings
Ranking Based On Selection: 21
Saji Saraswathy Gopalan
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,191
Health Economics
Economic Evaluations
Healthcare Management
Rankings
Ranking Based On Selection: 22
Sarah Tougher
Metrics
H-Index
i10 Index
Citation Counts
13
14
686
Health Economics
Low- and Middle- Income Countries
Rankings
Ranking Based On Selection: 23
Yoko V Laurence
Metrics
H-Index
i10 Index
Citation Counts
11
14
1,746
Health Economics
Economic evaluation
Tuberculosis
Rankings
Ranking Based On Selection: 24
Soledad Cuevas
Metrics
H-Index
i10 Index
Citation Counts
11
11
357
Economics
food policy
health economics
sustainable development
Rankings
Ranking Based On Selection: 25
Mohamed Gad
Metrics
H-Index
i10 Index
Citation Counts
9
9
487
Rankings
Ranking Based On Selection: 26
Henry Cust
Metrics
H-Index
i10 Index
Citation Counts
5
3
114
Economics
Health
Development
Sex Work
Environment