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" (873,937 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
James M Roberts
pregnancy
preeclampsia
fetal growth restriction
preterm birth
Metrics
H-Index
i10 Index
Citation
112
232
50,047
* Rankings
Ranking Based On Selection :4
Mellissa Rw Mann
Genomic Imprinting
Epigenetics
Reproductive Biology
Embryogenesis
Metrics
H-Index
i10 Index
Citation
34
47
7,289
Guru R Valicherla,
Drug metabolism
Pharmacokinetics
Drug discovery
Drug development
Drug delivery
Metrics
H-Index
i10 Index
Citation
18
24
874
* Rankings
Ranking Based On Selection :10
Sravan Kumar Patel
Epilepsy/Pain
Inflammation
Microbicide Delivery
Contraception
Endometriosis
Metrics
H-Index
i10 Index
Citation
16
20
1,231
* Rankings
Ranking Based On Selection :11
John Alexander Harris
Obesity Health Services Research
Gynecology Health System and Policy Research
Metrics
H-Index
i10 Index
Citation
16
20
832
Rankings
Ranking Based On Selection: 1
James M Roberts
Metrics
H-Index
i10 Index
Citation Counts
112
232
50,047
pregnancy
preeclampsia
fetal growth restriction
preterm birth
Rankings
Ranking Based On Selection: 2
Yoel Sadovsky
Metrics
H-Index
i10 Index
Citation Counts
79
195
21,203
Rankings
Ranking Based On Selection: 3
Tianjiao Chu
Metrics
H-Index
i10 Index
Citation Counts
37
56
5,368
Rankings
Ranking Based On Selection: 4
Mellissa Rw Mann
Metrics
H-Index
i10 Index
Citation Counts
34
47
7,289
Genomic Imprinting
Epigenetics
Reproductive Biology
Embryogenesis
Rankings
Ranking Based On Selection: 5
Judith L Yanowitz
Metrics
H-Index
i10 Index
Citation Counts
26
40
2,175
Rankings
Ranking Based On Selection: 6
Takuya Mishima
Metrics
H-Index
i10 Index
Citation Counts
22
30
2,249
Rankings
Ranking Based On Selection: 8
Eldin Jasarevic
Metrics
H-Index
i10 Index
Citation Counts
20
25
2,951
Neuroscience
Bioinformatics
Metagenomics
Epigenetics
Rankings
Ranking Based On Selection: 9
Guru R Valicherla,
Metrics
H-Index
i10 Index
Citation Counts
18
24
874
Drug metabolism
Pharmacokinetics
Drug discovery
Drug development
Drug delivery
Rankings
Ranking Based On Selection: 10
Sravan Kumar Patel
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,231
Epilepsy/Pain
Inflammation
Microbicide Delivery
Contraception
Endometriosis
Rankings
Ranking Based On Selection: 11
John Alexander Harris
Metrics
H-Index
i10 Index
Citation Counts
16
20
832
Obesity Health Services Research
Gynecology Health System and Policy Research
Rankings
Ranking Based On Selection: 12
Swapna S Desai
Metrics
H-Index
i10 Index
Citation Counts
10
10
554
Rankings
Ranking Based On Selection: 13
Mary Strange
Metrics
H-Index
i10 Index
Citation Counts
5
5
239