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: 2
Syed A Hussain
Medical oncology
GU oncology
Tumour biology
Clinical trials
Drug Development
Metrics
H-Index
i10 Index
Citation
49
128
14,384
Tanvir Ahmed
Health System Research
Digital Health
Access to Health
Innovation and Health
Complex Adaptive Systems (CAS)
Metrics
H-Index
i10 Index
Citation
13
13
1,008
Khondoker Akram
Transcriptomic & Metagenomic studies
Lung development
Lung fibrosis
Stem cell therapy
Infection and Immunity
Metrics
H-Index
i10 Index
Citation
12
12
914
Rankings
Ranking Based On Selection: 1
Robert Coleman
Metrics
H-Index
i10 Index
Citation Counts
129
512
78,866
Rankings
Ranking Based On Selection: 2
Syed A Hussain
Metrics
H-Index
i10 Index
Citation Counts
49
128
14,384
Medical oncology
GU oncology
Tumour biology
Clinical trials
Drug Development
Rankings
Ranking Based On Selection: 3
Sarah J Danson
Metrics
H-Index
i10 Index
Citation Counts
44
86
11,498
Rankings
Ranking Based On Selection: 4
Tanvir Ahmed
Metrics
H-Index
i10 Index
Citation Counts
13
13
1,008
Health System Research
Digital Health
Access to Health
Innovation and Health
Complex Adaptive Systems (CAS)
Rankings
Ranking Based On Selection: 5
Khondoker Akram
Metrics
H-Index
i10 Index
Citation Counts
12
12
914
Transcriptomic & Metagenomic studies
Lung development
Lung fibrosis
Stem cell therapy
Infection and Immunity
Rankings
Ranking Based On Selection: 6
Victoria Louise Parker
Metrics
H-Index
i10 Index
Citation Counts
10
10
621
Oncology
Gynaecology
Gestational Trophoblastic Disease
Rankings
Ranking Based On Selection: 7
Ameera Jailani
Metrics
H-Index
i10 Index
Citation Counts
3
1
35
oncology
drug discovery
tumour stroma
tumour immunology