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
Suliman Alghanem
Botanical environment - Botanical diversity - Botanical classification
Metrics
H-Index
i10 Index
Citation
22
44
1,712
* Rankings
Ranking Based On Selection: 3
Khalid Awad Almutairi
Plant Biodiversity
Plant Conservation
Ecology
Plant Communities
Rare Species
Metrics
H-Index
i10 Index
Citation
17
26
1,280
* Rankings
Ranking Based On Selection: 4
Zahid Siddiqui
Plant and Environment
Plant and Pollution
Biotic and abiotic stress
Plant Cell Tissue and Organ Culture
Metabolomics
Metrics
H-Index
i10 Index
Citation
16
22
1,462
* Rankings
Ranking Based On Selection: 5
Amenah Saud Alotaibi
Biotechnology
Biodiversty
genetics
Molecular
Microbiology
Metrics
H-Index
i10 Index
Citation
12
12
352
Aeshah Ali Ahmad Awaji
Drug discovery- Small molecule inhibitors- Coding and Non coding RAN- Cancer research
Metrics
H-Index
i10 Index
Citation
8
8
365
Rankings
Ranking Based On Selection: 1
Abid Ali Ansari
Metrics
H-Index
i10 Index
Citation Counts
27
55
4,349
Rankings
Ranking Based On Selection: 2
Suliman Alghanem
Metrics
H-Index
i10 Index
Citation Counts
22
44
1,712
Botanical environment - Botanical diversity - Botanical classification
Rankings
Ranking Based On Selection: 3
Khalid Awad Almutairi
Metrics
H-Index
i10 Index
Citation Counts
17
26
1,280
Plant Biodiversity
Plant Conservation
Ecology
Plant Communities
Rare Species
Rankings
Ranking Based On Selection: 4
Zahid Siddiqui
Metrics
H-Index
i10 Index
Citation Counts
16
22
1,462
Plant and Environment
Plant and Pollution
Biotic and abiotic stress
Plant Cell Tissue and Organ Culture
Metabolomics
Rankings
Ranking Based On Selection: 5
Amenah Saud Alotaibi
Metrics
H-Index
i10 Index
Citation Counts
12
12
352
Biotechnology
Biodiversty
genetics
Molecular
Microbiology
Rankings
Ranking Based On Selection: 6
Abdulrahman Alasmari
Metrics
H-Index
i10 Index
Citation Counts
9
8
266
Rankings
Ranking Based On Selection: 7
Aeshah Ali Ahmad Awaji
Metrics
H-Index
i10 Index
Citation Counts
8
8
365
Drug discovery- Small molecule inhibitors- Coding and Non coding RAN- Cancer research