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" (936,900 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: 3
Njud S Alharbi
Microbial Fuel Cell: Designing and Modifications
Biotransformation
and Carbon Nanomaterial and its
Metrics
H-Index
i10 Index
Citation
38
70
5,110
* Rankings
Ranking Based On Selection: 4
Ihsan Ullah
Bacteriology
Molecular Microbiology
Proteomics
Metrics
H-Index
i10 Index
Citation
27
48
3,239
* Rankings
Ranking Based On Selection: 5
Noor Ahmad Shaik
human genetics
bioinformatics
molecular diagnostics
Metrics
H-Index
i10 Index
Citation
25
65
1,956
* Rankings
Ranking Based On Selection: 6
Hani A Alhadrami
Medcial Biotechnology
Biosesnors
Nanobiotechnology
Molecular Diagnostics
Metrics
H-Index
i10 Index
Citation
24
51
2,342
* Rankings
Ranking Based On Selection: 7
Hassan SM Al Zahrani
Plant Ecophysiology
Plant Ecology
Pulliotion
Salinity stress
Flora
Metrics
H-Index
i10 Index
Citation
23
45
2,822
* Rankings
Ranking Based On Selection: 8
Huda A Qary Qari Qar
Biofuel
freshwater
water crisis
water treatment
Micro algae
Metrics
H-Index
i10 Index
Citation
23
35
2,671
* Rankings
Ranking Based On Selection: 9
Munazza Gull
Biotechnology
Microbiology
Molecular biology
Metrics
H-Index
i10 Index
Citation
20
27
1,970

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* Rankings
Ranking Based On Selection: 12
Bandar Babgi
investigating photophysical and biological activities of orgametallic and coordination complexes
Metrics
H-Index
i10 Index
Citation
16
27
1,074
* Rankings
Ranking Based On Selection: 13
Karima Bel Hadj Salah
medicinal plants -natural compounds- biological activities
Metrics
H-Index
i10 Index
Citation
12
15
1,019
* Rankings
Ranking Based On Selection: 17
Salem Mohamed
Nanotechnology nanotoxicity nanocharactrization histopathology
Metrics
H-Index
i10 Index
Citation
10
11
616
Amin Ullah Palash
Environmental Science
Heavy Metals Pollution
Marine Biology
Biodiversity
Algae
Metrics
H-Index
i10 Index
Citation
3
2
57
Anand Jeya Kumar
Brachyuran crab taxonomy
Biodiversity
Brachyuran larval taxonomy
Metrics
H-Index
i10 Index
Citation
2
0
13
Rankings
Ranking Based On Selection: 1
Arshad Jamal
Metrics
H-Index
i10 Index
Citation Counts
46
143
6,465
Rankings
Ranking Based On Selection: 2
Hesham F Alharby
Metrics
H-Index
i10 Index
Citation Counts
43
122
9,391
Rankings
Ranking Based On Selection: 3
Njud S Alharbi
Metrics
H-Index
i10 Index
Citation Counts
38
70
5,110
Microbial Fuel Cell: Designing and Modifications
Biotransformation
and Carbon Nanomaterial and its
Rankings
Ranking Based On Selection: 4
Ihsan Ullah
Metrics
H-Index
i10 Index
Citation Counts
27
48
3,239
Bacteriology
Molecular Microbiology
Proteomics
Rankings
Ranking Based On Selection: 5
Noor Ahmad Shaik
Metrics
H-Index
i10 Index
Citation Counts
25
65
1,956
human genetics
bioinformatics
molecular diagnostics
Rankings
Ranking Based On Selection: 6
Hani A Alhadrami
Metrics
H-Index
i10 Index
Citation Counts
24
51
2,342
Medcial Biotechnology
Biosesnors
Nanobiotechnology
Molecular Diagnostics
Rankings
Ranking Based On Selection: 7
Hassan SM Al Zahrani
Metrics
H-Index
i10 Index
Citation Counts
23
45
2,822
Plant Ecophysiology
Plant Ecology
Pulliotion
Salinity stress
Flora
Rankings
Ranking Based On Selection: 8
Huda A Qary Qari Qar
Metrics
H-Index
i10 Index
Citation Counts
23
35
2,671
Biofuel
freshwater
water crisis
water treatment
Micro algae
Rankings
Ranking Based On Selection: 9
Munazza Gull
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,970
Biotechnology
Microbiology
Molecular biology
Rankings
Ranking Based On Selection: 10
Saleh Kabli
Metrics
H-Index
i10 Index
Citation Counts
20
28
1,571

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Ahmed Sayed
Metrics
H-Index
i10 Index
Citation Counts
17
18
2,028
Rankings
Ranking Based On Selection: 12
Bandar Babgi
Metrics
H-Index
i10 Index
Citation Counts
16
27
1,074
investigating photophysical and biological activities of orgametallic and coordination complexes
Rankings
Ranking Based On Selection: 13
Karima Bel Hadj Salah
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,019
medicinal plants -natural compounds- biological activities
Rankings
Ranking Based On Selection: 14
Aala A Abulfaraj
Metrics
H-Index
i10 Index
Citation Counts
11
15
2,149
Rankings
Ranking Based On Selection: 15
Saba Khan
Metrics
H-Index
i10 Index
Citation Counts
10
10
420
Rankings
Ranking Based On Selection: 16
F.Toulah
Metrics
H-Index
i10 Index
Citation Counts
10
10
279
Rankings
Ranking Based On Selection: 17
Salem Mohamed
Metrics
H-Index
i10 Index
Citation Counts
10
11
616
Nanotechnology nanotoxicity nanocharactrization histopathology
Rankings
Ranking Based On Selection: 18
Naser Alkenani
Metrics
H-Index
i10 Index
Citation Counts
8
7
232
Rankings
Ranking Based On Selection: 19
Muhammad Hashim
Metrics
H-Index
i10 Index
Citation Counts
4
1
43
Rankings
Ranking Based On Selection: 20
Amin Ullah Palash
Metrics
H-Index
i10 Index
Citation Counts
3
2
57
Environmental Science
Heavy Metals Pollution
Marine Biology
Biodiversity
Algae
Rankings
Ranking Based On Selection: 21
Asma M Almuhammadi
Metrics
H-Index
i10 Index
Citation Counts
3
0
21
Rankings
Ranking Based On Selection: 23
Anand Jeya Kumar
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Brachyuran crab taxonomy
Biodiversity
Brachyuran larval taxonomy
Rankings
Ranking Based On Selection: 24
Loai Alsofi
Metrics
H-Index
i10 Index
Citation Counts
1
1
24
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