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" (873,864 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
Samir Radwan
Applied Microbiology and Plant physiology
Metrics
H-Index
i10 Index
Citation
48
124
6,641
* Rankings
Ranking Based On Selection :3
Edet E Udoo
Genetic basis of antibiotic resistance in Staphylococcus aureus
Metrics
H-Index
i10 Index
Citation
45
106
6,230
* Rankings
Ranking Based On Selection :5
Ali A Dashti
medical microbiology
antimicriobial resistance
Metrics
H-Index
i10 Index
Citation
24
40
2,452
* Rankings
Ranking Based On Selection :6
Nedaa Alsarraf
Bacterial Systematics
Phylogeny
bioremediation
plant promoting growth hormones
Metrics
H-Index
i10 Index
Citation
18
21
860
* Rankings
Ranking Based On Selection :7
Amoudy Hanady
microbiology
immunolody
molecular biology
Metrics
H-Index
i10 Index
Citation
12
12
1,069
Rankings
Ranking Based On Selection: 1
M. John Albert
Metrics
H-Index
i10 Index
Citation Counts
72
243
19,457
Rankings
Ranking Based On Selection: 2
Samir Radwan
Metrics
H-Index
i10 Index
Citation Counts
48
124
6,641
Rankings
Ranking Based On Selection: 3
Edet E Udoo
Metrics
H-Index
i10 Index
Citation Counts
45
106
6,230
Genetic basis of antibiotic resistance in Staphylococcus aureus
Rankings
Ranking Based On Selection: 4
Arjuna Ellepola
Metrics
H-Index
i10 Index
Citation Counts
30
59
3,928
Rankings
Ranking Based On Selection: 5
Ali A Dashti
Metrics
H-Index
i10 Index
Citation Counts
24
40
2,452
Rankings
Ranking Based On Selection: 6
Nedaa Alsarraf
Metrics
H-Index
i10 Index
Citation Counts
18
21
860
Bacterial Systematics
Phylogeny
bioremediation
plant promoting growth hormones
Rankings
Ranking Based On Selection: 7
Amoudy Hanady
Metrics
H-Index
i10 Index
Citation Counts
12
12
1,069