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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,239 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 2
Ahmet Çakır
Natural products chemistry
secondary metabolites
Phytochemistry
Phytotherap
Metrics
 
H-Index
i10 Index
Citation
52
99
11,263
* Rankings
Ranking Based On Selection: 4
Vakkas Uluçay
Fuzzy Set Theory
Neutrosophic set
Decision-Makin
Metrics
 
H-Index
i10 Index
Citation
30
58
2,499
* Rankings
Ranking Based On Selection: 11
Muhammet Karaman
Nucleotide Excision Repair
Drug Discovery
Cancer Treatment
Enzyme Kinetic
Metrics
 
H-Index
i10 Index
Citation
19
26
1,169
* Rankings
Ranking Based On Selection: 13
Mehmet Akyüz
Enzyme purification
inhibition
diabetes
alzheimer
antioxidant
Metrics
 
H-Index
i10 Index
Citation
16
20
670
* Rankings
Ranking Based On Selection: 19
Ahmet Simsar
STEM in Early Childhood Education
Inclusive Education
21. st Century skills of Young Childre
Metrics
 
H-Index
i10 Index
Citation
13
18
445
* Rankings
Ranking Based On Selection: 21
Eyyüb Karakan
Civil Engineering
Soil Mechanics
Geotechnics
Soil Dynamic
Metrics
 
H-Index
i10 Index
Citation
13
16
431
* Rankings
Ranking Based On Selection: 22
Melek Öztürk
sağlık
halk sağlığı
yaşlı sağlığı
sağlık eğitim
Metrics
 
H-Index
i10 Index
Citation
13
18
620
* Rankings
Ranking Based On Selection: 23
Hülya Kutu
Yaşam Temelli Öğrenme
içerik analiz
Metrics
 
H-Index
i10 Index
Citation
13
13
1,227
* Rankings
Ranking Based On Selection: 25
Fatih Budak
Healthcare Management
Healthcare Leadership
Clinical Leadership
Refugee Healt
Metrics
 
H-Index
i10 Index
Citation
13
15
967
Rankings
Ranking Based On Selection: 1
Bektaş Tepe
Metrics
 
H-Index
i10 Index
Citation Counts
55
121
13,535
Rankings
Ranking Based On Selection: 2
Ahmet Çakır
Metrics
 
H-Index
i10 Index
Citation Counts
52
99
11,263
Natural products chemistry
secondary metabolites
Phytochemistry
Phytotherap
Rankings
Ranking Based On Selection: 3
İrfan Deli
Metrics
 
H-Index
i10 Index
Citation Counts
34
61
4,833
Rankings
Ranking Based On Selection: 4
Vakkas Uluçay
Metrics
 
H-Index
i10 Index
Citation Counts
30
58
2,499
Rankings
Ranking Based On Selection: 5
Şaban Yılmaz
Metrics
 
H-Index
i10 Index
Citation Counts
27
63
2,762
Rankings
Ranking Based On Selection: 6
Metin Açıkyıldız
Metrics
 
H-Index
i10 Index
Citation Counts
25
37
4,364
Rankings
Ranking Based On Selection: 7
Müslüm Öztürk
Metrics
 
H-Index
i10 Index
Citation Counts
23
67
2,573
Rankings
Ranking Based On Selection: 8
Nazım Şekeroğlu
Metrics
 
H-Index
i10 Index
Citation Counts
22
39
1,928
Rankings
Ranking Based On Selection: 9
İsmail Gül
Metrics
 
H-Index
i10 Index
Citation Counts
22
45
1,562
Rankings
Ranking Based On Selection: 10
Fatih Bektaş
Metrics
 
H-Index
i10 Index
Citation Counts
21
27
2,251
Rankings
Ranking Based On Selection: 11
Muhammet Karaman
Metrics
 
H-Index
i10 Index
Citation Counts
19
26
1,169
Nucleotide Excision Repair
Drug Discovery
Cancer Treatment
Enzyme Kinetic
Rankings
Ranking Based On Selection: 12
Mehmet Şentürk
Metrics
 
H-Index
i10 Index
Citation Counts
18
29
911
Rankings
Ranking Based On Selection: 13
Mehmet Akyüz
Metrics
 
H-Index
i10 Index
Citation Counts
16
20
670
Enzyme purification
inhibition
diabetes
alzheimer
antioxidant
Rankings
Ranking Based On Selection: 14
Osman Türer
Metrics
 
H-Index
i10 Index
Citation Counts
16
29
1,091
Rankings
Ranking Based On Selection: 15
İbrahim Halil Seyrek
Metrics
 
H-Index
i10 Index
Citation Counts
15
18
1,245
Rankings
Ranking Based On Selection: 16
Türkan Çelik
Metrics
 
H-Index
i10 Index
Citation Counts
14
16
514
Rankings
Ranking Based On Selection: 17
Mehmet Vahit Eren
Metrics
 
H-Index
i10 Index
Citation Counts
14
24
721
Rankings
Ranking Based On Selection: 18
Zeynel Abidin Yilmaz
Metrics
 
H-Index
i10 Index
Citation Counts
14
16
536
Rankings
Ranking Based On Selection: 19
Ahmet Simsar
Metrics
 
H-Index
i10 Index
Citation Counts
13
18
445
STEM in Early Childhood Education
Inclusive Education
21. st Century skills of Young Childre
Rankings
Ranking Based On Selection: 20
Hasan Hüseyin Çam
Metrics
 
H-Index
i10 Index
Citation Counts
13
16
635
Rankings
Ranking Based On Selection: 21
Eyyüb Karakan
Metrics
 
H-Index
i10 Index
Citation Counts
13
16
431
Civil Engineering
Soil Mechanics
Geotechnics
Soil Dynamic
Rankings
Ranking Based On Selection: 22
Melek Öztürk
Metrics
 
H-Index
i10 Index
Citation Counts
13
18
620
sağlık
halk sağlığı
yaşlı sağlığı
sağlık eğitim
Rankings
Ranking Based On Selection: 23
Hülya Kutu
Metrics
 
H-Index
i10 Index
Citation Counts
13
13
1,227
Rankings
Ranking Based On Selection: 24
Mustafa Dede
Metrics
 
H-Index
i10 Index
Citation Counts
13
17
534
Rankings
Ranking Based On Selection: 25
Fatih Budak
Metrics
 
H-Index
i10 Index
Citation Counts
13
15
967
Healthcare Management
Healthcare Leadership
Clinical Leadership
Refugee Healt