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. 

Abdullahi Yusuf
Computational Science and Engineering
Fractional Calculus
Mathematical Biology
Mathematical
Metrics
H-Index
i10 Index
Citation
50
195
8,741
Kemal Sarıca
Taş hastalığı
Endoüroloji
Minimal invazif taş tedavisi
Pediatrik üroloji
Metrics
H-Index
i10 Index
Citation
47
169
14,797
Nezihe Kızılkaya Beji
Pelvik taban disfonksiyonu
infertilite hemşireliği
cinsel sağlık
kadın sağlığı
Metrics
H-Index
i10 Index
Citation
42
107
6,132
Mustafa Bayram
Computer Algebra
Applied Mathematics
Enzyme Kinetic
Metabolic Control Theory
Metrics
H-Index
i10 Index
Citation
39
125
4,479
Özgür Koray Şahingöz
Artificial Intelligence
Software Engineering
Parallel and Distributed Computing
Soft Computing
Information Systems
Metrics
H-Index
i10 Index
Citation
33
62
5,868
Binyamin Birkan
özel eğitim
uygulamalı davranış analizi
otizm
eğitim programı geliştirme
zihin engellilerin eğitimi
Metrics
H-Index
i10 Index
Citation
22
32
1,723
Abdulilah Ece
Computer-Aided Drug Design
Organic Chemistry
Computational Chemistry
Metrics
H-Index
i10 Index
Citation
21
31
1,063
Adnan Kulaksızoğlu
Çocuk ve Ergenlik Psikolojisi
Yurt Dışında Yaşayan Türkler
Yetişkin Eğitimi
Metrics
H-Index
i10 Index
Citation
21
36
3,585
Görsev Sönmez Boran
Teacher education
Teacher research
Affective factors in language learning and teaching
Metrics
H-Index
i10 Index
Citation
16
20
875
Hasbey Hakan Koyuncu
endoüroloji
üroonkoloji
laparoskopik cerrahi
lazer cerrahisi
prostat cerrahisi
Metrics
H-Index
i10 Index
Citation
16
17
1,248
Ebru Kuşcu
instructional technology
online learning
community of inquiry
social media in education
Metrics
H-Index
i10 Index
Citation
12
17
427
İbrahim İnan
Advanced Radiologic Applications
3D Printing in Radiology
Teleradiology
Abdominal Radiology
Metrics
H-Index
i10 Index
Citation
10
11
351
Buket Akinci
cardiac rehabilitation
pulmonary rehabilitation
preventive rehabilitation
physical activity
Metrics
H-Index
i10 Index
Citation
10
10
346
Almira Ada Diken Türksayar
Protetik Diş Tedavisi
İmplantoloji
Estetik Diş Hekimliği
Dijital Diş Hekimliği
Gülüş Tasarımı
Metrics
H-Index
i10 Index
Citation
9
8
181
Esra Aydemir
cancer
chordoma
gene therapy
metastasis
pancreas tumor
Metrics
H-Index
i10 Index
Citation
8
8
285
Ugur Cekmez
Deep Learning
Parallel Computation
Evolutionary Algorithms
Full-Stack Development
Metrics
H-Index
i10 Index
Citation
8
8
365
Merve Damla Korkmaz
scoliosis
musculoskeletal injections
pediatric rehabilitation
Metrics
H-Index
i10 Index
Citation
7
4
105
Mine Senyildiz Caglayan
Toxicology
epigenetic
chemical carcinogenesis
ER stress
toxicogenomic
Metrics
H-Index
i10 Index
Citation
6
5
211
Tunçay Palteki
Afet Yönetimi
Hasta Güvenliği
Çalışan Güvenliği
Sağlıkta Kalite ve Akreditasyon
Metrics
H-Index
i10 Index
Citation
6
5
141
Nilüfer Koçyiğit
Analytical Chemistry
Electrochemistry
Redox Flow Battery
Energy storage
Phthalocyanines
Metrics
H-Index
i10 Index
Citation
5
4
109
Ayşe Tuba Ceyhun
Otizm Spektrum Bozukluğu
Sosyal Etkileşim Becerileri
Özel Eğitim
Metrics
H-Index
i10 Index
Citation
5
4
121
Özcan Çiklatekerlio
Spinal cerrahi periferik sinirbcerrahisi IOP noromonitorizasyon Radyofrekans ablasyon agri tedavisi
Metrics
H-Index
i10 Index
Citation
4
3
331
Hikmet Uçgun
physiotherapy and rehabilitation
pulmonary rehabilitation
pediatric pulmonology
cardiac
Metrics
H-Index
i10 Index
Citation
4
2
36
Rankings
Ranking Based On Selection: 1
Abdullahi Yusuf
Metrics
H-Index
i10 Index
Citation Counts
50
195
8,741
Computational Science and Engineering
Fractional Calculus
Mathematical Biology
Mathematical
Rankings
Ranking Based On Selection: 2
Kemal Sarıca
Metrics
H-Index
i10 Index
Citation Counts
47
169
14,797
Taş hastalığı
Endoüroloji
Minimal invazif taş tedavisi
Pediatrik üroloji
Rankings
Ranking Based On Selection: 3
Nezihe Kızılkaya Beji
Metrics
H-Index
i10 Index
Citation Counts
42
107
6,132
Pelvik taban disfonksiyonu
infertilite hemşireliği
cinsel sağlık
kadın sağlığı
Rankings
Ranking Based On Selection: 4
Ege Can Şerefoğlu
Metrics
H-Index
i10 Index
Citation Counts
41
88
6,307
Rankings
Ranking Based On Selection: 5
Mehmet Yusuf Çelik
Metrics
H-Index
i10 Index
Citation Counts
40
149
6,091
Biyoistatistik
Tıp
Bilgi Teknolojileri
Halk Sağlığı
Rankings
Ranking Based On Selection: 6
Mustafa Bayram
Metrics
H-Index
i10 Index
Citation Counts
39
125
4,479
Computer Algebra
Applied Mathematics
Enzyme Kinetic
Metabolic Control Theory
Rankings
Ranking Based On Selection: 7
Özgür Koray Şahingöz
Metrics
H-Index
i10 Index
Citation Counts
33
62
5,868
Artificial Intelligence
Software Engineering
Parallel and Distributed Computing
Soft Computing
Information Systems
Rankings
Ranking Based On Selection: 8
Sabri Aydın
Metrics
H-Index
i10 Index
Citation Counts
32
72
4,468
Rankings
Ranking Based On Selection: 9
Aytug Altundag
Metrics
H-Index
i10 Index
Citation Counts
30
64
4,085
Otorhinolaryngology
Otolaryngology
Rhinology
Olfaction
Chemosensation
Rankings
Ranking Based On Selection: 10
Ebubekir Şenateş
Metrics
H-Index
i10 Index
Citation Counts
27
48
2,314
Gastroenteroloji. ERCP
EUS
IBH
NASH/NAFLD
H. Pilori
Rankings
Ranking Based On Selection: 11
Adnan Yüksel
Metrics
H-Index
i10 Index
Citation Counts
27
42
2,862
Rankings
Ranking Based On Selection: 12
Arzu Razak Özdinçler
Metrics
H-Index
i10 Index
Citation Counts
26
46
2,890
Rankings
Ranking Based On Selection: 13
Ayten Kadanalı
Metrics
H-Index
i10 Index
Citation Counts
26
50
2,523
Rankings
Ranking Based On Selection: 14
İsmail Tuncer Değim
Metrics
H-Index
i10 Index
Citation Counts
26
47
2,141
Nanotechnology
nano drug delivery system
drug formulations
controlled release
Rankings
Ranking Based On Selection: 15
Binyamin Birkan
Metrics
H-Index
i10 Index
Citation Counts
22
32
1,723
özel eğitim
uygulamalı davranış analizi
otizm
eğitim programı geliştirme
zihin engellilerin eğitimi
Rankings
Ranking Based On Selection: 16
Ajda Çoker Gürkan
Metrics
H-Index
i10 Index
Citation Counts
22
40
1,303
Rankings
Ranking Based On Selection: 17
Kamran Aghayev
Metrics
H-Index
i10 Index
Citation Counts
22
34
1,654
Rankings
Ranking Based On Selection: 18
Abdulilah Ece
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,063
Computer-Aided Drug Design
Organic Chemistry
Computational Chemistry
Rankings
Ranking Based On Selection: 19
Adnan Kulaksızoğlu
Metrics
H-Index
i10 Index
Citation Counts
21
36
3,585
Çocuk ve Ergenlik Psikolojisi
Yurt Dışında Yaşayan Türkler
Yetişkin Eğitimi
Rankings
Ranking Based On Selection: 20
Ömer Yavuz Şimsek
Metrics
H-Index
i10 Index
Citation Counts
20
39
1,208
Assisted reproductive technology
Perinatology
complicated pregnancies
Rankings
Ranking Based On Selection: 21
Duygu Düşmez Apa
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,383
Rankings
Ranking Based On Selection: 22
Ahmet Belce
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,320
Rankings
Ranking Based On Selection: 23
Zelihagül Değim
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,681
Drug targetting
Drug formulations
Liposome
Nanoparticle
nanocochleates
Rankings
Ranking Based On Selection: 24
Hasan Serdar Gergerlioğlu
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,574
Sex therapy
Neuroscience
Physiology
Obesity
Antioxidants
Rankings
Ranking Based On Selection: 25
Görsev Sönmez Boran
Metrics
H-Index
i10 Index
Citation Counts
16
20
875
Teacher education
Teacher research
Affective factors in language learning and teaching
Rankings
Ranking Based On Selection: 26
Nazmiye Özlem Harmankaya
Metrics
H-Index
i10 Index
Citation Counts
16
22
840
Rankings
Ranking Based On Selection: 27
Hasbey Hakan Koyuncu
Metrics
H-Index
i10 Index
Citation Counts
16
17
1,248
endoüroloji
üroonkoloji
laparoskopik cerrahi
lazer cerrahisi
prostat cerrahisi
Rankings
Ranking Based On Selection: 28
Guven Yenmis
Metrics
H-Index
i10 Index
Citation Counts
13
15
471
Breast Cancer
Auto-immune Diseases
NF-kB
miRNA
Rare Diseases
Rankings
Ranking Based On Selection: 29
Gülden Paşaoğlu Karakış
Metrics
H-Index
i10 Index
Citation Counts
13
13
565
Rankings
Ranking Based On Selection: 30
Şölen Himmetoğlu
Metrics
H-Index
i10 Index
Citation Counts
13
13
427
kanser
kardiyovasküler cerrahi
Rankings
Ranking Based On Selection: 31
Nusret Cilesiz
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,206
Rankings
Ranking Based On Selection: 32
Tuluhan Emre
Metrics
H-Index
i10 Index
Citation Counts
12
14
634
Rankings
Ranking Based On Selection: 33
Sevda Göktepe Yildiz
Metrics
H-Index
i10 Index
Citation Counts
12
15
349
uzamsal yetenek
matematik eğitimi
matematik tarihi
Rankings
Ranking Based On Selection: 34
Burcu Karaduman
Metrics
H-Index
i10 Index
Citation Counts
12
14
796
Rankings
Ranking Based On Selection: 35
Emre Salabas
Metrics
H-Index
i10 Index
Citation Counts
12
13
371
Rankings
Ranking Based On Selection: 36
Ebru Kuşcu
Metrics
H-Index
i10 Index
Citation Counts
12
17
427
instructional technology
online learning
community of inquiry
social media in education
Rankings
Ranking Based On Selection: 37
Selmin Köse
Metrics
H-Index
i10 Index
Citation Counts
11
15
837
Rankings
Ranking Based On Selection: 38
Ecem Fatma Karaman
Metrics
H-Index
i10 Index
Citation Counts
10
11
462
Rankings
Ranking Based On Selection: 39
İbrahim İnan
Metrics
H-Index
i10 Index
Citation Counts
10
11
351
Advanced Radiologic Applications
3D Printing in Radiology
Teleradiology
Abdominal Radiology
Rankings
Ranking Based On Selection: 40
Emrah Kovalak
Metrics
H-Index
i10 Index
Citation Counts
10
11
309
Rankings
Ranking Based On Selection: 41
Meryem Alagoz
Metrics
H-Index
i10 Index
Citation Counts
10
10
637
Rankings
Ranking Based On Selection: 42
Buket Akinci
Metrics
H-Index
i10 Index
Citation Counts
10
10
346
cardiac rehabilitation
pulmonary rehabilitation
preventive rehabilitation
physical activity
Rankings
Ranking Based On Selection: 43
Yasemin Musteri Oltulu
Metrics
H-Index
i10 Index
Citation Counts
10
10
414
Rankings
Ranking Based On Selection: 44
Mustafa Zerin
Metrics
H-Index
i10 Index
Citation Counts
10
11
507
Rankings
Ranking Based On Selection: 45
Mehmet Emin Cem Yildirim
Metrics
H-Index
i10 Index
Citation Counts
9
8
236
Plastik Rekonstrüktif ve Estetik Cerrahi
Rankings
Ranking Based On Selection: 46
Almira Ada Diken Türksayar
Metrics
H-Index
i10 Index
Citation Counts
9
8
181
Protetik Diş Tedavisi
İmplantoloji
Estetik Diş Hekimliği
Dijital Diş Hekimliği
Gülüş Tasarımı
Rankings
Ranking Based On Selection: 47
Burak Önal
Metrics
H-Index
i10 Index
Citation Counts
9
9
682
Farmakogenetik
Hastalıkların Moleküler Temelleri
Sitokinler
Inflamasyon
Rankings
Ranking Based On Selection: 48
Meltem Soylu
Metrics
H-Index
i10 Index
Citation Counts
9
8
455
Rankings
Ranking Based On Selection: 49
Naime Bilinç Bulucu
Metrics
H-Index
i10 Index
Citation Counts
9
9
516
Rankings
Ranking Based On Selection: 50
Fazilet Altin
Metrics
H-Index
i10 Index
Citation Counts
9
9
399
Rankings
Ranking Based On Selection: 51
Baris Ozturk
Metrics
H-Index
i10 Index
Citation Counts
9
9
360
Rankings
Ranking Based On Selection: 52
Mehmet Gunduz
Metrics
H-Index
i10 Index
Citation Counts
8
8
372
Rankings
Ranking Based On Selection: 53
Esra Aydemir
Metrics
H-Index
i10 Index
Citation Counts
8
8
285
cancer
chordoma
gene therapy
metastasis
pancreas tumor
Rankings
Ranking Based On Selection: 54
Türkan Koyuncuoğlu
Metrics
H-Index
i10 Index
Citation Counts
8
8
183
Rankings
Ranking Based On Selection: 55
Ugur Cekmez
Metrics
H-Index
i10 Index
Citation Counts
8
8
365
Deep Learning
Parallel Computation
Evolutionary Algorithms
Full-Stack Development
Rankings
Ranking Based On Selection: 56
Ayşe Aralaşmak
Metrics
H-Index
i10 Index
Citation Counts
8
8
214
Neuroradiology Musculoskeletal Radiology Cardiovascular Imaging
Rankings
Ranking Based On Selection: 57
Saritzali G
Metrics
H-Index
i10 Index
Citation Counts
8
8
342
Rankings
Ranking Based On Selection: 58
Levend Özkan
Metrics
H-Index
i10 Index
Citation Counts
8
8
278
Rankings
Ranking Based On Selection: 59
Gülsen Çayir
Metrics
H-Index
i10 Index
Citation Counts
8
3
93
Rankings
Ranking Based On Selection: 60
Serdar Çelebi
Metrics
H-Index
i10 Index
Citation Counts
8
8
564
Rankings
Ranking Based On Selection: 61
Güzide Pelin Sezgin
Metrics
H-Index
i10 Index
Citation Counts
7
7
251
Rankings
Ranking Based On Selection: 62
Ezgi Ersoy
Metrics
H-Index
i10 Index
Citation Counts
7
5
233
Rankings
Ranking Based On Selection: 63
Münir Demirel
Metrics
H-Index
i10 Index
Citation Counts
7
5
120
Rankings
Ranking Based On Selection: 64
Merve Damla Korkmaz
Metrics
H-Index
i10 Index
Citation Counts
7
4
105
scoliosis
musculoskeletal injections
pediatric rehabilitation
Rankings
Ranking Based On Selection: 65
Lütfiye Karcioğlu Batur
Metrics
H-Index
i10 Index
Citation Counts
7
6
232
Rankings
Ranking Based On Selection: 66
Beyza Koç
Metrics
H-Index
i10 Index
Citation Counts
7
6
115
Rankings
Ranking Based On Selection: 67
Melih Üçer
Metrics
H-Index
i10 Index
Citation Counts
7
4
149
Rankings
Ranking Based On Selection: 68
Gülnur Öztürk
Metrics
H-Index
i10 Index
Citation Counts
7
3
129
Rankings
Ranking Based On Selection: 69
Mehmet Masum Şimşek
Metrics
H-Index
i10 Index
Citation Counts
7
7
352
Rankings
Ranking Based On Selection: 70
Nilay Güngör
Metrics
H-Index
i10 Index
Citation Counts
6
6
593
Analitik Kimya
Nanoparçacıklar
Antioksidanlar
Tiyol Grubu Antioksidanlar
Rankings
Ranking Based On Selection: 71
Mine Senyildiz Caglayan
Metrics
H-Index
i10 Index
Citation Counts
6
5
211
Toxicology
epigenetic
chemical carcinogenesis
ER stress
toxicogenomic
Rankings
Ranking Based On Selection: 72
Yunus Emre Akpinar
Metrics
H-Index
i10 Index
Citation Counts
6
5
115
Rankings
Ranking Based On Selection: 73
Selen Uruç
Metrics
H-Index
i10 Index
Citation Counts
6
4
134
Chemistry
Analytical Chemistry
Electroanalytical Chemistry
Sensors
Rankings
Ranking Based On Selection: 74
Sema Sönmez Kaplan
Metrics
H-Index
i10 Index
Citation Counts
6
4
127
Rankings
Ranking Based On Selection: 75
Gizem Mutlu-Gülbak
Metrics
H-Index
i10 Index
Citation Counts
6
4
108
Vocabulary teaching
mentoring in teacher education
Rankings
Ranking Based On Selection: 76
Mustafa Yilmaz
Metrics
H-Index
i10 Index
Citation Counts
6
3
80
Rankings
Ranking Based On Selection: 77
Rafat Sasany
Metrics
H-Index
i10 Index
Citation Counts
6
2
86
Rankings
Ranking Based On Selection: 78
Hüseyi̇N Ulaş Çinar
Metrics
H-Index
i10 Index
Citation Counts
6
5
213
Rankings
Ranking Based On Selection: 79
Erdinç Tunç
Metrics
H-Index
i10 Index
Citation Counts
6
5
209
Rankings
Ranking Based On Selection: 80
Tunçay Palteki
Metrics
H-Index
i10 Index
Citation Counts
6
5
141
Afet Yönetimi
Hasta Güvenliği
Çalışan Güvenliği
Sağlıkta Kalite ve Akreditasyon
Rankings
Ranking Based On Selection: 81
Nilgün Avci
Metrics
H-Index
i10 Index
Citation Counts
6
4
100
Rankings
Ranking Based On Selection: 82
Fatih Ceran
Metrics
H-Index
i10 Index
Citation Counts
6
3
94
Rankings
Ranking Based On Selection: 83
Yağmur Ekenoğlu Merdan
Metrics
H-Index
i10 Index
Citation Counts
6
3
86
Rankings
Ranking Based On Selection: 84
Melike Elif Teker Açikel
Metrics
H-Index
i10 Index
Citation Counts
6
4
150
Kalp ve Damar Cerrahisi
Rankings
Ranking Based On Selection: 85
Mahmure Aygün
Metrics
H-Index
i10 Index
Citation Counts
6
3
82
Rankings
Ranking Based On Selection: 86
Nilüfer Koçyiğit
Metrics
H-Index
i10 Index
Citation Counts
5
4
109
Analytical Chemistry
Electrochemistry
Redox Flow Battery
Energy storage
Phthalocyanines
Rankings
Ranking Based On Selection: 87
Tuna Kaplan
Metrics
H-Index
i10 Index
Citation Counts
5
3
87
Rankings
Ranking Based On Selection: 88
Elif Sibel Aslan|Aslan E.S., Aslan Elif S.
Metrics
H-Index
i10 Index
Citation Counts
5
2
63
Rankings
Ranking Based On Selection: 89
Safak Sayar
Metrics
H-Index
i10 Index
Citation Counts
5
5
132
Orthopaedics and Traumatology
Rankings
Ranking Based On Selection: 90
Kerim Güzel
Metrics
H-Index
i10 Index
Citation Counts
5
4
156
bariatric surgery
laporoskopic surgery
endokrin ve onkolojik cerrahi
Rankings
Ranking Based On Selection: 91
Ayşe Tuba Ceyhun
Metrics
H-Index
i10 Index
Citation Counts
5
4
121
Otizm Spektrum Bozukluğu
Sosyal Etkileşim Becerileri
Özel Eğitim
Rankings
Ranking Based On Selection: 92
Sibel Demirci Delipinar
Metrics
H-Index
i10 Index
Citation Counts
5
4
95
Rankings
Ranking Based On Selection: 93
Zeynep İyigün
Metrics
H-Index
i10 Index
Citation Counts
5
3
115
Rankings
Ranking Based On Selection: 94
Suna Koç
Metrics
H-Index
i10 Index
Citation Counts
4
4
99
Rankings
Ranking Based On Selection: 95
Özcan Çiklatekerlio
Metrics
H-Index
i10 Index
Citation Counts
4
3
331
Spinal cerrahi periferik sinirbcerrahisi IOP noromonitorizasyon Radyofrekans ablasyon agri tedavisi
Rankings
Ranking Based On Selection: 96
Ibrahim Kandemir
Metrics
H-Index
i10 Index
Citation Counts
4
2
53
Rankings
Ranking Based On Selection: 97
Hikmet Uçgun
Metrics
H-Index
i10 Index
Citation Counts
4
2
36
physiotherapy and rehabilitation
pulmonary rehabilitation
pediatric pulmonology
cardiac
Rankings
Ranking Based On Selection: 98
Özlem Avci
Metrics
H-Index
i10 Index
Citation Counts
4
1
62
Rankings
Ranking Based On Selection: 99
Tuba Kalay Usta
Metrics
H-Index
i10 Index
Citation Counts
4
1
43
Psikolojik danışmanlık
eğitim
klinik psikoloji
Rankings
Ranking Based On Selection: 100
Sena Öner
Metrics
H-Index
i10 Index
Citation Counts
4
3
78