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" (870,057 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
Nigel C Unwin
Public Health
Risk and Prevention of NCDs
Sustainable Food Systems
Metrics
H-Index
i10 Index
Citation
80
212
38,774
* Rankings
Ranking Based On Selection: 2
Christopher Hyde
Systematic reviews
health technology assessment
economic modelling
test evaluation
Metrics
H-Index
i10 Index
Citation
79
147
22,658
* Rankings
Ranking Based On Selection: 4
Gj Melendez Torres
Health technology assessment
Child and adolescent health
Intimate partner violence
Metrics
H-Index
i10 Index
Citation
46
151
11,013
Hannah Parke
Public Health
Long Term Conditions
Health Services Delivery
Health Behaviour
Disability
Metrics
H-Index
i10 Index
Citation
16
16
2,892
Max Barnish
Public health
health policy
politics of health
health technology assessment
Metrics
H-Index
i10 Index
Citation
16
18
1,254
Rankings
Ranking Based On Selection: 1
Nigel C Unwin
Metrics
H-Index
i10 Index
Citation Counts
80
212
38,774
Public Health
Risk and Prevention of NCDs
Sustainable Food Systems
Rankings
Ranking Based On Selection: 2
Christopher Hyde
Metrics
H-Index
i10 Index
Citation Counts
79
147
22,658
Systematic reviews
health technology assessment
economic modelling
test evaluation
Rankings
Ranking Based On Selection: 3
Stuart Logan
Metrics
H-Index
i10 Index
Citation Counts
66
140
18,648
Rankings
Ranking Based On Selection: 4
Gj Melendez Torres
Metrics
H-Index
i10 Index
Citation Counts
46
151
11,013
Health technology assessment
Child and adolescent health
Intimate partner violence
Rankings
Ranking Based On Selection: 5
Janice L Atkins Nee Hunkin
Metrics
H-Index
i10 Index
Citation Counts
33
44
7,081
Rankings
Ranking Based On Selection: 6
Mohsen Rezaei Hemami
Metrics
H-Index
i10 Index
Citation Counts
21
42
1,684
Rankings
Ranking Based On Selection: 7
Hannah Parke
Metrics
H-Index
i10 Index
Citation Counts
16
16
2,892
Public Health
Long Term Conditions
Health Services Delivery
Health Behaviour
Disability
Rankings
Ranking Based On Selection: 8
Max Barnish
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,254
Public health
health policy
politics of health
health technology assessment