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" (870,053 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
Yusuf Alper Sönmez
Diabetes mellitus
Obesity
Dyslipidemia
Diabetic Kidney Disease
Inflammation
Metrics
H-Index
i10 Index
Citation
52
128
8,941
* Rankings
Ranking Based On Selection: 3
Ülkan Kılıç
stroke
CVD
epigenetic
neurodegenerative disease
obesity and metabolic syndrome
Metrics
H-Index
i10 Index
Citation
47
86
7,985
* Rankings
Ranking Based On Selection: 8
Mahfuz Elmastaş
Biochemistry
Antioxidant Compounds
Phytotherapy
Biyokimya
Fitoterapi
Metrics
H-Index
i10 Index
Citation
41
79
9,451

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* Rankings
Ranking Based On Selection: 13
Selçuk Kılıç
Medical Microbiology
Zoonoses
Molecular epidemiology
CBRN
Metrics
H-Index
i10 Index
Citation
38
119
4,863
* Rankings
Ranking Based On Selection: 20
İbrahim Hakan Güllü
congenital and structural heart diseases
interventional cardiology
pulmonary hypertension
Metrics
H-Index
i10 Index
Citation
35
74
3,917
* Rankings
Ranking Based On Selection: 22
Erhan Tenekecioglu
Interventional Cardiology
Computational Fluid Dynamics
Wall Shear Stress
Bioresorbable Vascular
Metrics
H-Index
i10 Index
Citation
34
82
3,980
* Rankings
Ranking Based On Selection: 23
Erol Göka
psychiatry psychotherapy social psychology psychohistory group behaviour
Metrics
H-Index
i10 Index
Citation
34
107
4,844
* Rankings
Ranking Based On Selection: 28
Ayşe Metin
primer immün yetmezlik
sekonder immün yetmezlik
Metrics
H-Index
i10 Index
Citation
33
61
8,506
* Rankings
Ranking Based On Selection: 33
Taner Özgürtaş
Angiogenesis
adipose stem cell
Metrics
H-Index
i10 Index
Citation
32
74
4,256
* Rankings
Ranking Based On Selection: 37
Hakkı Muammer Karakaş
Interventional Radiology
Healthcare IT
Cognitive Neuroradiology
Radiation Protection
Healthcare Management
Metrics
H-Index
i10 Index
Citation
31
64
3,069
* Rankings
Ranking Based On Selection: 44
Murat Alper
Pathology
Dermatopathology
Tıbbi Patoloji
Medical Education
Ranking
Metrics
H-Index
i10 Index
Citation
30
64
3,206
* Rankings
Ranking Based On Selection: 47
Dilek Dilli
Neonatoloji (Yenidoğan)
Konjenital Kalp Hastalıkları
Metrics
H-Index
i10 Index
Citation
29
72
3,166
* Rankings
Ranking Based On Selection: 54
Şaban Tekin
Molecular and Cell Biology
Cancer
Ticks and Tick-Borne Diseases
Metrics
H-Index
i10 Index
Citation
28
61
2,457
* Rankings
Ranking Based On Selection: 55
Fatma Şebnem Erdinç
HEALTHCARE ASSOCIATED INFECTIONS
HIV
ZOONOTIC INFECTIONS
Metrics
H-Index
i10 Index
Citation
28
37
4,872
* Rankings
Ranking Based On Selection: 58
Tevfik Fikret Çermik
Nuclear Medicine
Molecular Imaging
Theranostics
Radionuclide Theraphy
Thyroid Diseases
Metrics
H-Index
i10 Index
Citation
28
53
2,664
* Rankings
Ranking Based On Selection: 59
Sefa Çelik
Medical Biochemistry
Diabetes
Cell Culture
ER stress
apoptosis
Metrics
H-Index
i10 Index
Citation
28
47
2,427
* Rankings
Ranking Based On Selection: 62
Ülker Gül
Dermatoallergy
Dermatocosmetology
Psoriasis
Autoimmune Bullous Dermatoses. Skin Cancers
Metrics
H-Index
i10 Index
Citation
28
86
2,969
* Rankings
Ranking Based On Selection: 63
İrfan Değirmenci
Moleküler genetik
hücre biyolojisi
deneysel diyabet
kanser moleküler biyolojisi
Metrics
H-Index
i10 Index
Citation
28
51
1,974
* Rankings
Ranking Based On Selection: 64
Duygu Perçin Renders
Bakteriyoloji
sterilizasyon
dezenfeksiyon
antibiyotiklere direnç
hastane enfeksiyonları
Metrics
H-Index
i10 Index
Citation
28
63
2,518
* Rankings
Ranking Based On Selection: 65
Kaan Kirali
heart transplantation
LVAD and ECMO
Aortic Valve Preservation Techniques
Mitral Valve Repair
Off-pump CABG
Metrics
H-Index
i10 Index
Citation
28
81
3,273
* Rankings
Ranking Based On Selection: 69
Yusuf Tutar
Drug Design
Molecular Cancer
Noncoding RNA
Prion
High Content Screening
Metrics
H-Index
i10 Index
Citation
27
52
2,822
* Rankings
Ranking Based On Selection: 71
Uğur Bozlar
Cardiovascular Imaging
Body Imaging
Thoracic Imaging
Abdominal Imaging
Metrics
H-Index
i10 Index
Citation
27
58
3,074
* Rankings
Ranking Based On Selection: 73
Birsen Pinar Yildiz
interstisyel akciğer hastalıkları
koah
astım
sarkoidoz
Metrics
H-Index
i10 Index
Citation
27
43
2,809
* Rankings
Ranking Based On Selection: 78
Murat Ekin
urogynecology-reproductive medicine- minimaly invasive surgery
Metrics
H-Index
i10 Index
Citation
26
60
2,592
* Rankings
Ranking Based On Selection: 84
Muhammet Cemal Kızılarslanoğlu
Geriatrics
Dementia
Malnutrition
Palliative Care
Frailty - Sarcopenia
Metrics
H-Index
i10 Index
Citation
25
39
2,656
* Rankings
Ranking Based On Selection: 92
Yusuf Üstün
İnfertilite
endoskopik cerrahi
ürojinekoloji
perinatoloji
jinekolojik onkoloji
Metrics
H-Index
i10 Index
Citation
25
50
2,224
* Rankings
Ranking Based On Selection: 93
Şakir Arslan
İnvaziv Kardiyoloji (Karotis stentleme
İnmenin endovasküler tedavisi
TAVI
vs)
Metrics
H-Index
i10 Index
Citation
25
64
2,347
* Rankings
Ranking Based On Selection: 97
İbrahim Turan
Medicinal Biochemistry
DNA damage
Traditional medicine
Cell Cycle
Cancer
Metrics
H-Index
i10 Index
Citation
24
37
2,181
* Rankings
Ranking Based On Selection: 98
Zühal Karakurt
Intensive Care
Sepsis
Mechanical Ventilation
MECOR
Metrics
H-Index
i10 Index
Citation
24
50
1,873
Rankings
Ranking Based On Selection: 1
Yusuf Alper Sönmez
Metrics
H-Index
i10 Index
Citation Counts
52
128
8,941
Diabetes mellitus
Obesity
Dyslipidemia
Diabetic Kidney Disease
Inflammation
Rankings
Ranking Based On Selection: 2
Cüneyt Evren
Metrics
H-Index
i10 Index
Citation Counts
48
167
8,818
Rankings
Ranking Based On Selection: 3
Ülkan Kılıç
Metrics
H-Index
i10 Index
Citation Counts
47
86
7,985
stroke
CVD
epigenetic
neurodegenerative disease
obesity and metabolic syndrome
Rankings
Ranking Based On Selection: 5
Nurdan Uraş
Metrics
H-Index
i10 Index
Citation Counts
43
115
5,984
Rankings
Ranking Based On Selection: 6
Hakan Erdem
Metrics
H-Index
i10 Index
Citation Counts
42
111
6,652
Rankings
Ranking Based On Selection: 7
Sinan Aydoğdu
Metrics
H-Index
i10 Index
Citation Counts
42
127
24,905
Rankings
Ranking Based On Selection: 8
Mahfuz Elmastaş
Metrics
H-Index
i10 Index
Citation Counts
41
79
9,451
Biochemistry
Antioxidant Compounds
Phytotherapy
Biyokimya
Fitoterapi
Rankings
Ranking Based On Selection: 9
Erkin Serdaroğlu
Metrics
H-Index
i10 Index
Citation Counts
40
64
5,608
Rankings
Ranking Based On Selection: 10
Fuat Emre Canpolat
Metrics
H-Index
i10 Index
Citation Counts
39
107
5,007

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
Merih Çetinkaya
Metrics
H-Index
i10 Index
Citation Counts
38
94
4,274
Rankings
Ranking Based On Selection: 12
Serdar Dilbaz
Metrics
H-Index
i10 Index
Citation Counts
38
84
4,605
Rankings
Ranking Based On Selection: 13
Selçuk Kılıç
Metrics
H-Index
i10 Index
Citation Counts
38
119
4,863
Medical Microbiology
Zoonoses
Molecular epidemiology
CBRN
Rankings
Ranking Based On Selection: 14
İrfan Şencan
Metrics
H-Index
i10 Index
Citation Counts
38
106
4,696
Rankings
Ranking Based On Selection: 15
Cevat Kırma
Metrics
H-Index
i10 Index
Citation Counts
36
100
4,427
Rankings
Ranking Based On Selection: 16
Levent Ertuğrul İnan
Metrics
H-Index
i10 Index
Citation Counts
36
88
4,507
Rankings
Ranking Based On Selection: 17
Tülay Köken
Metrics
H-Index
i10 Index
Citation Counts
36
68
3,795
Rankings
Ranking Based On Selection: 18
Behzat Özkan
Metrics
H-Index
i10 Index
Citation Counts
35
88
4,585
Rankings
Ranking Based On Selection: 19
Mustafa Duran
Metrics
H-Index
i10 Index
Citation Counts
35
72
3,411
Rankings
Ranking Based On Selection: 20
İbrahim Hakan Güllü
Metrics
H-Index
i10 Index
Citation Counts
35
74
3,917
congenital and structural heart diseases
interventional cardiology
pulmonary hypertension
Rankings
Ranking Based On Selection: 22
Erhan Tenekecioglu
Metrics
H-Index
i10 Index
Citation Counts
34
82
3,980
Interventional Cardiology
Computational Fluid Dynamics
Wall Shear Stress
Bioresorbable Vascular
Rankings
Ranking Based On Selection: 23
Erol Göka
Metrics
H-Index
i10 Index
Citation Counts
34
107
4,844
psychiatry psychotherapy social psychology psychohistory group behaviour
Rankings
Ranking Based On Selection: 25
Ali İhsan Taşçı
Metrics
H-Index
i10 Index
Citation Counts
34
73
3,608
Rankings
Ranking Based On Selection: 26
Çağrı Yayla
Metrics
H-Index
i10 Index
Citation Counts
33
75
3,315
Rankings
Ranking Based On Selection: 27
Hüseyin Güleç
Metrics
H-Index
i10 Index
Citation Counts
33
63
4,673
Rankings
Ranking Based On Selection: 28
Ayşe Metin
Metrics
H-Index
i10 Index
Citation Counts
33
61
8,506
primer immün yetmezlik
sekonder immün yetmezlik
Rankings
Ranking Based On Selection: 32
Serkan Topaloğlu
Metrics
H-Index
i10 Index
Citation Counts
32
122
4,711
Rankings
Ranking Based On Selection: 33
Taner Özgürtaş
Metrics
H-Index
i10 Index
Citation Counts
32
74
4,256
Angiogenesis
adipose stem cell
Rankings
Ranking Based On Selection: 34
İhsan Ateş
Metrics
H-Index
i10 Index
Citation Counts
31
65
3,151
Rankings
Ranking Based On Selection: 35
Şükran Köse
Metrics
H-Index
i10 Index
Citation Counts
31
75
4,598
Rankings
Ranking Based On Selection: 36
Mehmet Özkan
Metrics
H-Index
i10 Index
Citation Counts
31
79
4,143
Rankings
Ranking Based On Selection: 37
Hakkı Muammer Karakaş
Metrics
H-Index
i10 Index
Citation Counts
31
64
3,069
Interventional Radiology
Healthcare IT
Cognitive Neuroradiology
Radiation Protection
Healthcare Management
Rankings
Ranking Based On Selection: 38
Mustafa Ertek
Metrics
H-Index
i10 Index
Citation Counts
31
69
3,151
Rankings
Ranking Based On Selection: 39
Ahmet Kahraman
Metrics
H-Index
i10 Index
Citation Counts
31
38
2,761
Rankings
Ranking Based On Selection: 40
İlknur Altunay
Metrics
H-Index
i10 Index
Citation Counts
30
91
4,510
Rankings
Ranking Based On Selection: 41
Yaprak Engin Üstün
Metrics
H-Index
i10 Index
Citation Counts
30
117
3,831
Rankings
Ranking Based On Selection: 42
Sedat Altın
Metrics
H-Index
i10 Index
Citation Counts
30
67
3,890
Rankings
Ranking Based On Selection: 43
Mustafa Öztürk
Metrics
H-Index
i10 Index
Citation Counts
30
56
3,156
Rankings
Ranking Based On Selection: 44
Murat Alper
Metrics
H-Index
i10 Index
Citation Counts
30
64
3,206
Pathology
Dermatopathology
Tıbbi Patoloji
Medical Education
Ranking
Rankings
Ranking Based On Selection: 45
Erkan Ayhan
Metrics
H-Index
i10 Index
Citation Counts
30
60
3,122
Rankings
Ranking Based On Selection: 47
Dilek Dilli
Metrics
H-Index
i10 Index
Citation Counts
29
72
3,166
Neonatoloji (Yenidoğan)
Konjenital Kalp Hastalıkları
Rankings
Ranking Based On Selection: 49
Neşe Özgirgin
Metrics
H-Index
i10 Index
Citation Counts
29
49
2,312
Rankings
Ranking Based On Selection: 50
Özcan Özeke|Ozcan Ozeke
Metrics
H-Index
i10 Index
Citation Counts
29
102
3,769
Rankings
Ranking Based On Selection: 51
Baki Hekimoğlu
Metrics
H-Index
i10 Index
Citation Counts
29
94
3,344
Rankings
Ranking Based On Selection: 52
Uğur Koçer
Metrics
H-Index
i10 Index
Citation Counts
29
65
2,338
Rankings
Ranking Based On Selection: 53
Ümit Dündar
Metrics
H-Index
i10 Index
Citation Counts
28
47
2,786
Rankings
Ranking Based On Selection: 54
Şaban Tekin
Metrics
H-Index
i10 Index
Citation Counts
28
61
2,457
Molecular and Cell Biology
Cancer
Ticks and Tick-Borne Diseases
Rankings
Ranking Based On Selection: 55
Fatma Şebnem Erdinç
Metrics
H-Index
i10 Index
Citation Counts
28
37
4,872
HEALTHCARE ASSOCIATED INFECTIONS
HIV
ZOONOTIC INFECTIONS
Rankings
Ranking Based On Selection: 56
Fatih Gültekin
Metrics
H-Index
i10 Index
Citation Counts
28
58
3,448
Rankings
Ranking Based On Selection: 58
Tevfik Fikret Çermik
Metrics
H-Index
i10 Index
Citation Counts
28
53
2,664
Nuclear Medicine
Molecular Imaging
Theranostics
Radionuclide Theraphy
Thyroid Diseases
Rankings
Ranking Based On Selection: 59
Sefa Çelik
Metrics
H-Index
i10 Index
Citation Counts
28
47
2,427
Medical Biochemistry
Diabetes
Cell Culture
ER stress
apoptosis
Rankings
Ranking Based On Selection: 60
Sıtkı Gürkan Yetkin
Metrics
H-Index
i10 Index
Citation Counts
28
54
3,211
Rankings
Ranking Based On Selection: 61
Nurettin Boran
Metrics
H-Index
i10 Index
Citation Counts
28
51
2,348
Rankings
Ranking Based On Selection: 62
Ülker Gül
Metrics
H-Index
i10 Index
Citation Counts
28
86
2,969
Dermatoallergy
Dermatocosmetology
Psoriasis
Autoimmune Bullous Dermatoses. Skin Cancers
Rankings
Ranking Based On Selection: 63
İrfan Değirmenci
Metrics
H-Index
i10 Index
Citation Counts
28
51
1,974
Moleküler genetik
hücre biyolojisi
deneysel diyabet
kanser moleküler biyolojisi
Rankings
Ranking Based On Selection: 64
Duygu Perçin Renders
Metrics
H-Index
i10 Index
Citation Counts
28
63
2,518
Bakteriyoloji
sterilizasyon
dezenfeksiyon
antibiyotiklere direnç
hastane enfeksiyonları
Rankings
Ranking Based On Selection: 65
Kaan Kirali
Metrics
H-Index
i10 Index
Citation Counts
28
81
3,273
heart transplantation
LVAD and ECMO
Aortic Valve Preservation Techniques
Mitral Valve Repair
Off-pump CABG
Rankings
Ranking Based On Selection: 66
Özkan Ünal
Metrics
H-Index
i10 Index
Citation Counts
28
45
2,256
Rankings
Ranking Based On Selection: 67
Muhammet Çınar
Metrics
H-Index
i10 Index
Citation Counts
27
65
2,423
Rankings
Ranking Based On Selection: 68
Semiha Akın
Metrics
H-Index
i10 Index
Citation Counts
27
57
2,910
Rankings
Ranking Based On Selection: 69
Yusuf Tutar
Metrics
H-Index
i10 Index
Citation Counts
27
52
2,822
Drug Design
Molecular Cancer
Noncoding RNA
Prion
High Content Screening
Rankings
Ranking Based On Selection: 70
İbrahim Hikmet Fırat
Metrics
H-Index
i10 Index
Citation Counts
27
53
2,943
Rankings
Ranking Based On Selection: 71
Uğur Bozlar
Metrics
H-Index
i10 Index
Citation Counts
27
58
3,074
Cardiovascular Imaging
Body Imaging
Thoracic Imaging
Abdominal Imaging
Rankings
Ranking Based On Selection: 72
Cemil Yıldız
Metrics
H-Index
i10 Index
Citation Counts
27
45
2,471
Rankings
Ranking Based On Selection: 73
Birsen Pinar Yildiz
Metrics
H-Index
i10 Index
Citation Counts
27
43
2,809
interstisyel akciğer hastalıkları
koah
astım
sarkoidoz
Rankings
Ranking Based On Selection: 74
Vural Kavuncu
Metrics
H-Index
i10 Index
Citation Counts
27
41
2,618
Rankings
Ranking Based On Selection: 75
Kenan Sağlam
Metrics
H-Index
i10 Index
Citation Counts
27
51
2,405
Rankings
Ranking Based On Selection: 76
Hakan Mutlu
Metrics
H-Index
i10 Index
Citation Counts
27
53
2,119
Rankings
Ranking Based On Selection: 77
Ayşe Batırel
Metrics
H-Index
i10 Index
Citation Counts
26
49
2,492
Rankings
Ranking Based On Selection: 78
Murat Ekin
Metrics
H-Index
i10 Index
Citation Counts
26
60
2,592
urogynecology-reproductive medicine- minimaly invasive surgery
Rankings
Ranking Based On Selection: 79
Tansu Değirmenci
Metrics
H-Index
i10 Index
Citation Counts
26
50
1,859
Rankings
Ranking Based On Selection: 80
Müge Özcan
Metrics
H-Index
i10 Index
Citation Counts
26
50
2,073
Rankings
Ranking Based On Selection: 81
Zeynep Özbalkan Aşlar
Metrics
H-Index
i10 Index
Citation Counts
26
37
2,607
Rankings
Ranking Based On Selection: 82
Kürşat Murat Özcan
Metrics
H-Index
i10 Index
Citation Counts
26
52
2,051
Rankings
Ranking Based On Selection: 84
Muhammet Cemal Kızılarslanoğlu
Metrics
H-Index
i10 Index
Citation Counts
25
39
2,656
Geriatrics
Dementia
Malnutrition
Palliative Care
Frailty - Sarcopenia
Rankings
Ranking Based On Selection: 85
İsmayil Yılmaz
Metrics
H-Index
i10 Index
Citation Counts
25
56
2,251
Rankings
Ranking Based On Selection: 86
Onur Erdem
Metrics
H-Index
i10 Index
Citation Counts
25
48
2,298
Rankings
Ranking Based On Selection: 87
Halil Başar
Metrics
H-Index
i10 Index
Citation Counts
25
58
2,933
Rankings
Ranking Based On Selection: 89
Özcan Uzun
Metrics
H-Index
i10 Index
Citation Counts
25
44
2,520
Rankings
Ranking Based On Selection: 91
Mehmet Bozkurt
Metrics
H-Index
i10 Index
Citation Counts
25
52
1,949
Rankings
Ranking Based On Selection: 92
Yusuf Üstün
Metrics
H-Index
i10 Index
Citation Counts
25
50
2,224
İnfertilite
endoskopik cerrahi
ürojinekoloji
perinatoloji
jinekolojik onkoloji
Rankings
Ranking Based On Selection: 93
Şakir Arslan
Metrics
H-Index
i10 Index
Citation Counts
25
64
2,347
İnvaziv Kardiyoloji (Karotis stentleme
İnmenin endovasküler tedavisi
TAVI
vs)
Rankings
Ranking Based On Selection: 94
Mustafa Gerek
Metrics
H-Index
i10 Index
Citation Counts
25
56
1,899
Rankings
Ranking Based On Selection: 95
Nurgül Ceran
Metrics
H-Index
i10 Index
Citation Counts
25
33
1,879
Rankings
Ranking Based On Selection: 96
Zeynep Rezan Yorgancıoğlu
Metrics
H-Index
i10 Index
Citation Counts
25
38
2,985
Rankings
Ranking Based On Selection: 97
İbrahim Turan
Metrics
H-Index
i10 Index
Citation Counts
24
37
2,181
Medicinal Biochemistry
DNA damage
Traditional medicine
Cell Cycle
Cancer
Rankings
Ranking Based On Selection: 98
Zühal Karakurt
Metrics
H-Index
i10 Index
Citation Counts
24
50
1,873
Intensive Care
Sepsis
Mechanical Ventilation
MECOR
Rankings
Ranking Based On Selection: 99
Sema Hücümenoğlu
Metrics
H-Index
i10 Index
Citation Counts
24
43
1,745
Rankings
Ranking Based On Selection: 100
Işıl Özkoçak Turan
Metrics
H-Index
i10 Index
Citation Counts
24
55
2,039
Anesteziyoloji ve Reanimasyon
yoğun bakım
palyatif bakım