Top 100 Scientists

World Top 100 Scientists 2025

The ranking of “Top 100” scientists is based on total H-index scores. 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, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (1,014,374 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. 

Ozalp Vayvay
Engineering Management
Supply Chain Management
Technology&Innovation Management
Operations Management
Multi-Criteria Decisio
Metrics
H-Index
i10 Index
Citation
22
52
2,584
Özer Ergün
gıda hijyeni
gıda teknolojisi
gıda güvenliği
gıdalarda kalıntılar
gıda toksikolojisi
Metrics
H-Index
i10 Index
Citation
13
20
755
Özer Akgül
Medical Microbiology
Molecular Microbiology
Medical Virology
Biological Psychiatry
Toxoplasma
Metrics
H-Index
i10 Index
Citation
10
10
296
Atila Karaalp
Pharmacology
Clinical Pharmacology
Clinical Toxicology
Pharmacogenetics
Drug interactions
Metrics
H-Index
i10 Index
Citation
10
10
395
Burak Kavlakoğlu
Obezite Cerrahisi
Metabolik Cerrahi
Hepatopankreatobilier Cerrahi
İleri Laparoskopik Cerrahi
Kolorektal Cerrahi
Metrics
H-Index
i10 Index
Citation
10
10
268
Abbas Memiş
computer vision
image processing
machine learning
medical image analysis
Metrics
H-Index
i10 Index
Citation
7
4
184
Alp Baray
İstatistiksel Kalite Kontrolu
varyasyon
optimizasyon
clustering
aggregate blending
Metrics
H-Index
i10 Index
Citation
6
4
307
Sümeyya Ayça
Enerji
Hidrojen depolama teknolojileri
Enerji depolama teknolojileri
Akışkanlar mekaniği
ANSYS
Metrics
H-Index
i10 Index
Citation
1
1
34
Fatma Kübra Ata
Nanoteknoloji
Kanser moleküler biyolojisi
Akılcı ilaç tasarımı
Metrics
H-Index
i10 Index
Citation
1
0
8
Rankings
Ranking Based On Selection: 2
Necati Örmeci
Metrics
H-Index
i10 Index
Citation Counts
31
63
5,173
Rankings
Ranking Based On Selection: 3
Volkan Turan
Metrics
H-Index
i10 Index
Citation Counts
28
46
2,916
Rankings
Ranking Based On Selection: 4
Bülent Gürler
Metrics
H-Index
i10 Index
Citation Counts
25
41
1,720
Retina Hastalıkları
Vitreoretinal Cerrahi
Katarakt
Rankings
Ranking Based On Selection: 5
Muhammet İhsan Karaman
Metrics
H-Index
i10 Index
Citation Counts
24
55
1,839
tıp tarihi
tıp etiği
üroloji
çocuk ürolojisi
Rankings
Ranking Based On Selection: 6
Ozalp Vayvay
Metrics
H-Index
i10 Index
Citation Counts
22
52
2,584
Engineering Management
Supply Chain Management
Technology&Innovation Management
Operations Management
Multi-Criteria Decisio
Rankings
Ranking Based On Selection: 7
Cevat Naci Öner
Metrics
H-Index
i10 Index
Citation Counts
20
32
1,923
Rankings
Ranking Based On Selection: 8
Ahmet Altınel
Metrics
H-Index
i10 Index
Citation Counts
20
38
1,095
Rankings
Ranking Based On Selection: 10
Oktay Özdemir
Metrics
H-Index
i10 Index
Citation Counts
16
27
1,002
Rankings
Ranking Based On Selection: 11
Mehmet Can Akyolcu
Metrics
H-Index
i10 Index
Citation Counts
13
16
964
Rankings
Ranking Based On Selection: 12
Özer Ergün
Metrics
H-Index
i10 Index
Citation Counts
13
20
755
gıda hijyeni
gıda teknolojisi
gıda güvenliği
gıdalarda kalıntılar
gıda toksikolojisi
Rankings
Ranking Based On Selection: 13
Seyhan Alkan
Metrics
H-Index
i10 Index
Citation Counts
13
15
486
Rankings
Ranking Based On Selection: 14
Guler Temizkan
Metrics
H-Index
i10 Index
Citation Counts
11
14
540
Rankings
Ranking Based On Selection: 15
Samet Özdemir
Metrics
H-Index
i10 Index
Citation Counts
10
10
236
Rankings
Ranking Based On Selection: 16
Fatih Mehmet Coşkunses
Metrics
H-Index
i10 Index
Citation Counts
10
11
288
Maxillofacial surgery
oral implantology
orthognathic surgery
Rankings
Ranking Based On Selection: 18
Özer Akgül
Metrics
H-Index
i10 Index
Citation Counts
10
10
296
Medical Microbiology
Molecular Microbiology
Medical Virology
Biological Psychiatry
Toxoplasma
Rankings
Ranking Based On Selection: 19
Kevser Temizkan Özdamar
Metrics
H-Index
i10 Index
Citation Counts
10
10
204
Rankings
Ranking Based On Selection: 20
Atila Karaalp
Metrics
H-Index
i10 Index
Citation Counts
10
10
395
Pharmacology
Clinical Pharmacology
Clinical Toxicology
Pharmacogenetics
Drug interactions
Rankings
Ranking Based On Selection: 21
Burak Kavlakoğlu
Metrics
H-Index
i10 Index
Citation Counts
10
10
268
Obezite Cerrahisi
Metabolik Cerrahi
Hepatopankreatobilier Cerrahi
İleri Laparoskopik Cerrahi
Kolorektal Cerrahi
Rankings
Ranking Based On Selection: 22
Furkan Dundar
Metrics
H-Index
i10 Index
Citation Counts
9
9
261
Fuel Cells
Corrosion
Catalyst
Cable Combustion
EXAP
Rankings
Ranking Based On Selection: 23
Ana Luiza Ferreira Aydogdu
Metrics
H-Index
i10 Index
Citation Counts
8
7
213
Gerência de enfermagem
liderança
enfermagem transcultural
Rankings
Ranking Based On Selection: 24
Elif Goknur Topcu
Metrics
H-Index
i10 Index
Citation Counts
8
6
154
Obstetrics and Gynecology
Rankings
Ranking Based On Selection: 25
Fatma Şensoy
Metrics
H-Index
i10 Index
Citation Counts
8
5
153
İktisat Tarihi
Muhasebe Tarihi
Ekonomi
Şehir Tarihi
Kadın Çalışmaları
Rankings
Ranking Based On Selection: 26
Meltem Ezgi Durgun
Metrics
H-Index
i10 Index
Citation Counts
7
6
200
Rankings
Ranking Based On Selection: 27
Abbas Memiş
Metrics
H-Index
i10 Index
Citation Counts
7
4
184
computer vision
image processing
machine learning
medical image analysis
Rankings
Ranking Based On Selection: 28
Meltem Şaylan
Metrics
H-Index
i10 Index
Citation Counts
7
4
103
Rankings
Ranking Based On Selection: 29
Burak Kavlakoglu
Metrics
H-Index
i10 Index
Citation Counts
7
6
153
Obezite ve Metabolik Hastalıklar Cerrahisi
Rankings
Ranking Based On Selection: 30
Arif Solmaz
Metrics
H-Index
i10 Index
Citation Counts
6
4
85
Rankings
Ranking Based On Selection: 32
Fatoş Ayça Özdemir Olgun
Metrics
H-Index
i10 Index
Citation Counts
6
6
354
Rankings
Ranking Based On Selection: 33
Alp Baray
Metrics
H-Index
i10 Index
Citation Counts
6
4
307
İstatistiksel Kalite Kontrolu
varyasyon
optimizasyon
clustering
aggregate blending
Rankings
Ranking Based On Selection: 34
Metin Senol
Metrics
H-Index
i10 Index
Citation Counts
6
4
110
laparoskopik cerrahi
kasık fıtığı
endoskopi
Rankings
Ranking Based On Selection: 36
Saber Yari Bostanabad
Metrics
H-Index
i10 Index
Citation Counts
5
5
123
Ligand receptor interaction
Protein–protein interaction
Cell signaling
Cell cycling
Rankings
Ranking Based On Selection: 37
Bahar İnce Kavacik
Metrics
H-Index
i10 Index
Citation Counts
5
4
155
Lateral Flow Assay
Biosensor
Biomedical Applications
Rankings
Ranking Based On Selection: 39
Gurkan Ozenen
Metrics
H-Index
i10 Index
Citation Counts
5
3
62
Architecture
Interior Architecture
Augmented Reality
AI
Rankings
Ranking Based On Selection: 40
Hayrettin Mutlu
Metrics
H-Index
i10 Index
Citation Counts
5
2
63
Rankings
Ranking Based On Selection: 42
Firat Hamidi
Metrics
H-Index
i10 Index
Citation Counts
5
3
68
adhd
psychotherapy
mindfulness
autism
pharmachotherapy
Rankings
Ranking Based On Selection: 43
Elif Günalan
Metrics
H-Index
i10 Index
Citation Counts
4
3
143
Rankings
Ranking Based On Selection: 44
Ebuzer Kalyoncu
Metrics
H-Index
i10 Index
Citation Counts
4
3
111
Rankings
Ranking Based On Selection: 45
Zeynep Pinar Cohen
Metrics
H-Index
i10 Index
Citation Counts
4
2
37
psikoloji
travma
klinik psikoloji
adli psikoloji
Rankings
Ranking Based On Selection: 46
Gülden Yorgancioglu Budak
Metrics
H-Index
i10 Index
Citation Counts
3
3
189
Nadir hastalıklar
Aday gen-fonksiyon çalışmaları
Rankings
Ranking Based On Selection: 47
Gül Büşra Kaya
Metrics
H-Index
i10 Index
Citation Counts
3
3
57
Epilepsi
Tıbbi Fizyoloji
Sinirbilim
Deneysel Epilepsi Modelleri
Rankings
Ranking Based On Selection: 48
Gökay Vardar
Metrics
H-Index
i10 Index
Citation Counts
3
2
74
Rankings
Ranking Based On Selection: 50
Reyhan Zeynep Gündoğdu Özdemir
Metrics
H-Index
i10 Index
Citation Counts
2
2
160
Rankings
Ranking Based On Selection: 52
Ayhan Parmaksiz
Metrics
H-Index
i10 Index
Citation Counts
2
0
21
Rankings
Ranking Based On Selection: 53
Fatma Canan Alatli
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Rankings
Ranking Based On Selection: 54
Hasan Savaş
Metrics
H-Index
i10 Index
Citation Counts
2
1
19
English language education
ELT
ESL/EFL
Teacher Development
Teacher Evaluation
Rankings
Ranking Based On Selection: 55
Arman Orguneser
Metrics
H-Index
i10 Index
Citation Counts
1
1
50
Rankings
Ranking Based On Selection: 56
Sümeyya Ayça
Metrics
H-Index
i10 Index
Citation Counts
1
1
34
Enerji
Hidrojen depolama teknolojileri
Enerji depolama teknolojileri
Akışkanlar mekaniği
ANSYS
Rankings
Ranking Based On Selection: 57
Fatma Kübra Ata
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Nanoteknoloji
Kanser moleküler biyolojisi
Akılcı ilaç tasarımı
Rankings
Ranking Based On Selection: 58
Şeyda Yildiz
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Rankings
Ranking Based On Selection: 59
Okan Şahin
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Orthopedic rehabilitation
Sports Physiotherapy
Cardiorespiratory Physiotherapy
Rankings
Ranking Based On Selection: 60
Muhammad Mohsen Liaqat
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Social entrepreneurship
Theory of Cognitive Dissonance
Sustainable Development
Rankings
Ranking Based On Selection: 62
Pinar Karahan
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
iletişim
halkla ilişkiler
gazetecilik
sağlık iletişimi