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: 1
Vasıf Nejat Hasırcı
Biomaterials
Tissue Engineering
Micro-Nanotechnology
Drug Delivery
Metrics
H-Index
i10 Index
Citation
71
220
15,775
* Rankings
Ranking Based On Selection: 2
Mert Erkan
HPB surgery
tumor microenvironment
tumor stroma
stellate cells
molecular biology
Metrics
H-Index
i10 Index
Citation
57
102
11,349
* Rankings
Ranking Based On Selection: 8
Erman Aytaç
Laparoscopic Surgery
Colorectal Surgery
Gastrointestinal Oncology
Pelvic Floor Disorders
Metrics
H-Index
i10 Index
Citation
40
114
7,331

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* Rankings
Ranking Based On Selection: 12
Abdurrahman Coşkun
Personalized laboratory medicine
Biological variation
Reference intervals
Measurement uncertainty
Organ preservation solutio
Metrics
H-Index
i10 Index
Citation
32
93
3,628
* Rankings
Ranking Based On Selection: 13
Enis Özyar
SBRT
MR guided Radiotherapy
SGRT
Acibadem Maslak Hospital
Metrics
H-Index
i10 Index
Citation
32
71
3,417
* Rankings
Ranking Based On Selection: 14
Serap Arbak
histology microscopy embryology electron microscopy stem cell immunocytochemistry
Metrics
H-Index
i10 Index
Citation
32
62
3,401
* Rankings
Ranking Based On Selection: 31
Ahmet Yiğit Çakıroğlu
Reproductive Endocrinology and Infertility
Ovarian Rejuvenation
Stem Cell
Reproductive Immunology
Reproductive Genetics
Metrics
H-Index
i10 Index
Citation
20
40
1,515
* Rankings
Ranking Based On Selection: 35
Saygın Abalı
Pediatric Endocrinology
Growth
Rare Diseases
Pediatric Diabetes
Medical Education
Metrics
H-Index
i10 Index
Citation
19
30
1,270
* Rankings
Ranking Based On Selection: 38
Işın Akyar
molecular microbiology
tuberculosis
rapid diagnostic methods
Metrics
H-Index
i10 Index
Citation
18
29
1,183
* Rankings
Ranking Based On Selection: 41
Halime Kenar
Biyomalzeme
Doku Mühendisliği
Beta Hücre Biyolojisi
Metrics
H-Index
i10 Index
Citation
17
20
1,201
* Rankings
Ranking Based On Selection: 43
Figen Demir
Epidemiyoloji
kronik hastalıklar
iş sağlığı
bulaşıcı hastalıklar
adölesan sağlığı
Metrics
H-Index
i10 Index
Citation
16
23
776
* Rankings
Ranking Based On Selection: 48
Talat Umut Kutlu Dilek
obstetrics
prenatal diagnosis
fetal cardiology
fetal neurosonography
preterm delivery
Metrics
H-Index
i10 Index
Citation
15
23
977
* Rankings
Ranking Based On Selection: 51
Yeşim Işıl Ulman
Ethics
Bioethics
History of Medicine
History of Science
Health Law
Metrics
H-Index
i10 Index
Citation
14
22
777
* Rankings
Ranking Based On Selection: 63
Özgül Gök
biomaterials
drug delivery
nanomaterials
hydrogel
tissue engineering
Metrics
H-Index
i10 Index
Citation
11
11
525
* Rankings
Ranking Based On Selection: 86
Maftun Zarbizada
Beyin ve sinir cerrahisi
robotik cerrahi
mikroşirürji
beyin tümörleri
vasküler malformasyonlar
Metrics
H-Index
i10 Index
Citation
2
1
18
Rankings
Ranking Based On Selection: 1
Vasıf Nejat Hasırcı
Metrics
H-Index
i10 Index
Citation Counts
71
220
15,775
Biomaterials
Tissue Engineering
Micro-Nanotechnology
Drug Delivery
Rankings
Ranking Based On Selection: 2
Mert Erkan
Metrics
H-Index
i10 Index
Citation Counts
57
102
11,349
HPB surgery
tumor microenvironment
tumor stroma
stellate cells
molecular biology
Rankings
Ranking Based On Selection: 3
Yasemin Alanay
Metrics
H-Index
i10 Index
Citation Counts
51
106
7,986
Rankings
Ranking Based On Selection: 6
Muhittin Abdulkadir Serdar
Metrics
H-Index
i10 Index
Citation Counts
46
126
8,065
Clinical Chemistry
Medical Biochemistry
Biostatistics
Rankings
Ranking Based On Selection: 8
Erman Aytaç
Metrics
H-Index
i10 Index
Citation Counts
40
114
7,331
Laparoscopic Surgery
Colorectal Surgery
Gastrointestinal Oncology
Pelvic Floor Disorders
Rankings
Ranking Based On Selection: 10
Uğur Özbek
Metrics
H-Index
i10 Index
Citation Counts
38
119
5,415

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Koray Özduman
Metrics
H-Index
i10 Index
Citation Counts
33
49
4,574
Rankings
Ranking Based On Selection: 12
Abdurrahman Coşkun
Metrics
H-Index
i10 Index
Citation Counts
32
93
3,628
Personalized laboratory medicine
Biological variation
Reference intervals
Measurement uncertainty
Organ preservation solutio
Rankings
Ranking Based On Selection: 13
Enis Özyar
Metrics
H-Index
i10 Index
Citation Counts
32
71
3,417
SBRT
MR guided Radiotherapy
SGRT
Acibadem Maslak Hospital
Rankings
Ranking Based On Selection: 14
Serap Arbak
Metrics
H-Index
i10 Index
Citation Counts
32
62
3,401
histology microscopy embryology electron microscopy stem cell immunocytochemistry
Rankings
Ranking Based On Selection: 15
Gülbin Bingöl
Metrics
H-Index
i10 Index
Citation Counts
32
46
2,974
Rankings
Ranking Based On Selection: 16
Filiz Yılmaz Onat
Metrics
H-Index
i10 Index
Citation Counts
31
79
3,431
Rankings
Ranking Based On Selection: 17
Mustafa Karahan
Metrics
H-Index
i10 Index
Citation Counts
31
63
2,847
Rankings
Ranking Based On Selection: 18
Mehmet Ufuk Abacıoğlu
Metrics
H-Index
i10 Index
Citation Counts
30
44
7,333
Rankings
Ranking Based On Selection: 19
Alp Dinçer
Metrics
H-Index
i10 Index
Citation Counts
30
44
4,775
Rankings
Ranking Based On Selection: 20
Ahmet Tarık Baykal
Metrics
H-Index
i10 Index
Citation Counts
29
51
2,391
Rankings
Ranking Based On Selection: 21
İsmail Hakkı Hamzaoğlu
Metrics
H-Index
i10 Index
Citation Counts
27
60
3,366
Rankings
Ranking Based On Selection: 22
Tanıl Kocagöz
Metrics
H-Index
i10 Index
Citation Counts
26
54
2,672
tuberculosis
clinical microbiology
antimicrobial agents
Rankings
Ranking Based On Selection: 23
Cem Fıçıcıoğlu
Metrics
H-Index
i10 Index
Citation Counts
26
42
2,212
reproductive endocrinology-infertility-IVF-gynecology-obstetrics
Rankings
Ranking Based On Selection: 24
Ahmet Şahin
Metrics
H-Index
i10 Index
Citation Counts
26
42
2,422
Rankings
Ranking Based On Selection: 25
Aysel Özpınar
Metrics
H-Index
i10 Index
Citation Counts
25
57
1,739
Rankings
Ranking Based On Selection: 26
Özgür Kurt
Metrics
H-Index
i10 Index
Citation Counts
25
37
2,125
Rankings
Ranking Based On Selection: 27
Cem Akbal
Metrics
H-Index
i10 Index
Citation Counts
23
41
1,985
Rankings
Ranking Based On Selection: 28
Ahmet Karabulut
Metrics
H-Index
i10 Index
Citation Counts
23
39
2,200
Rankings
Ranking Based On Selection: 29
Can Atalay
Metrics
H-Index
i10 Index
Citation Counts
21
38
1,599
Rankings
Ranking Based On Selection: 30
Ayşe Kavak
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,402
Rankings
Ranking Based On Selection: 31
Ahmet Yiğit Çakıroğlu
Metrics
H-Index
i10 Index
Citation Counts
20
40
1,515
Reproductive Endocrinology and Infertility
Ovarian Rejuvenation
Stem Cell
Reproductive Immunology
Reproductive Genetics
Rankings
Ranking Based On Selection: 32
Sedat Tolga Aydoğ
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,964
Rankings
Ranking Based On Selection: 33
Koray Güven
Metrics
H-Index
i10 Index
Citation Counts
20
40
1,464
Rankings
Ranking Based On Selection: 34
Murat Şakir Ekşi
Metrics
H-Index
i10 Index
Citation Counts
19
40
1,435
Rankings
Ranking Based On Selection: 35
Saygın Abalı
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,270
Pediatric Endocrinology
Growth
Rare Diseases
Pediatric Diabetes
Medical Education
Rankings
Ranking Based On Selection: 37
Yıldız Okuturlar
Metrics
H-Index
i10 Index
Citation Counts
18
30
955
Rankings
Ranking Based On Selection: 38
Işın Akyar
Metrics
H-Index
i10 Index
Citation Counts
18
29
1,183
molecular microbiology
tuberculosis
rapid diagnostic methods
Rankings
Ranking Based On Selection: 40
Göksel Dikmen
Metrics
H-Index
i10 Index
Citation Counts
17
24
701
Rankings
Ranking Based On Selection: 41
Halime Kenar
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,201
Biyomalzeme
Doku Mühendisliği
Beta Hücre Biyolojisi
Rankings
Ranking Based On Selection: 43
Figen Demir
Metrics
H-Index
i10 Index
Citation Counts
16
23
776
Epidemiyoloji
kronik hastalıklar
iş sağlığı
bulaşıcı hastalıklar
adölesan sağlığı
Rankings
Ranking Based On Selection: 44
Ayça Ersen
Metrics
H-Index
i10 Index
Citation Counts
15
21
842
Rankings
Ranking Based On Selection: 45
Müazez Çevik
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,067
Rankings
Ranking Based On Selection: 47
Umut Bulut
Metrics
H-Index
i10 Index
Citation Counts
15
17
889
Rankings
Ranking Based On Selection: 48
Talat Umut Kutlu Dilek
Metrics
H-Index
i10 Index
Citation Counts
15
23
977
obstetrics
prenatal diagnosis
fetal cardiology
fetal neurosonography
preterm delivery
Rankings
Ranking Based On Selection: 51
Yeşim Işıl Ulman
Metrics
H-Index
i10 Index
Citation Counts
14
22
777
Ethics
Bioethics
History of Medicine
History of Science
Health Law
Rankings
Ranking Based On Selection: 52
Rustu Serter
Metrics
H-Index
i10 Index
Citation Counts
14
15
833
Rankings
Ranking Based On Selection: 54
Mustafa Kemal Batur
Metrics
H-Index
i10 Index
Citation Counts
14
16
1,267
Rankings
Ranking Based On Selection: 55
Gorkem Gungor
Metrics
H-Index
i10 Index
Citation Counts
13
17
540
Rankings
Ranking Based On Selection: 56
Mehmet Erdem Yıldız
Metrics
H-Index
i10 Index
Citation Counts
13
15
879
Rankings
Ranking Based On Selection: 57
Ümit Aksoy
Metrics
H-Index
i10 Index
Citation Counts
13
15
608
Rankings
Ranking Based On Selection: 58
Beki Kan
Metrics
H-Index
i10 Index
Citation Counts
13
16
457
Biyofizik
Moleküler Biyoloji
Yaşam Bilimleri
Rankings
Ranking Based On Selection: 59
Mehmet Özgür Akkurt
Metrics
H-Index
i10 Index
Citation Counts
12
13
427
Rankings
Ranking Based On Selection: 61
Ahmet Ümit Güllü
Metrics
H-Index
i10 Index
Citation Counts
11
16
532
Rankings
Ranking Based On Selection: 62
Sezgin Sarban
Metrics
H-Index
i10 Index
Citation Counts
11
13
1,099
Rankings
Ranking Based On Selection: 63
Özgül Gök
Metrics
H-Index
i10 Index
Citation Counts
11
11
525
biomaterials
drug delivery
nanomaterials
hydrogel
tissue engineering
Rankings
Ranking Based On Selection: 64
Özgür Asar
Metrics
H-Index
i10 Index
Citation Counts
10
11
635
Rankings
Ranking Based On Selection: 65
Evren Kılınç
Metrics
H-Index
i10 Index
Citation Counts
10
10
700
Rankings
Ranking Based On Selection: 67
Emrah Emre
Metrics
H-Index
i10 Index
Citation Counts
9
9
323
Rankings
Ranking Based On Selection: 68
Ozguc Takmaz
Metrics
H-Index
i10 Index
Citation Counts
9
9
289
Rankings
Ranking Based On Selection: 69
Ozkan Tayyar Alp
Metrics
H-Index
i10 Index
Citation Counts
9
9
429
Rankings
Ranking Based On Selection: 70
Mustafa Taş
Metrics
H-Index
i10 Index
Citation Counts
9
9
364
Rankings
Ranking Based On Selection: 71
Argun Ob
Metrics
H-Index
i10 Index
Citation Counts
9
9
275
Rankings
Ranking Based On Selection: 73
Cemal Üstün, Cemal Ustun
Metrics
H-Index
i10 Index
Citation Counts
9
9
306
Rankings
Ranking Based On Selection: 74
Sabahattin Haciyakupoğlu
Metrics
H-Index
i10 Index
Citation Counts
8
7
365
Rankings
Ranking Based On Selection: 75
Tünkut Doğanca
Metrics
H-Index
i10 Index
Citation Counts
7
7
459
Rankings
Ranking Based On Selection: 76
İlyas Göz
Metrics
H-Index
i10 Index
Citation Counts
7
7
643
Rankings
Ranking Based On Selection: 77
Sait Tümer
Metrics
H-Index
i10 Index
Citation Counts
7
6
216
Rankings
Ranking Based On Selection: 78
Mustafa Bozkurt
Metrics
H-Index
i10 Index
Citation Counts
7
6
143
Rankings
Ranking Based On Selection: 80
Bülent Yücel
Metrics
H-Index
i10 Index
Citation Counts
6
3
135
Rankings
Ranking Based On Selection: 81
Mesut Kosem
Metrics
H-Index
i10 Index
Citation Counts
6
4
167
Rankings
Ranking Based On Selection: 82
Samed Özer
Metrics
H-Index
i10 Index
Citation Counts
5
5
96
Rankings
Ranking Based On Selection: 83
Türker Şengül
Metrics
H-Index
i10 Index
Citation Counts
4
3
130
Rankings
Ranking Based On Selection: 84
Gurbet Aslan
Metrics
H-Index
i10 Index
Citation Counts
2
2
31
Rankings
Ranking Based On Selection: 85
Hacer Ceren Arikan
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
onkoloji
pediatrik onkoloji
hemşirelik
palyatif bakım
kemoterapi
Rankings
Ranking Based On Selection: 86
Maftun Zarbizada
Metrics
H-Index
i10 Index
Citation Counts
2
1
18
Beyin ve sinir cerrahisi
robotik cerrahi
mikroşirürji
beyin tümörleri
vasküler malformasyonlar
Rankings
Ranking Based On Selection: 87
Ömer Ulular
Metrics
H-Index
i10 Index
Citation Counts
2
1
16