Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 1.573 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025
Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Experimental high Energy physics
Detector Physics
Particle Physic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
229,705
97,624
0.425
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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Tıp
Gastroenteroloji
İç Hastalıklar�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,822
21,702
0.809
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
vasculitis
behcet's disease
takayasu arteritis
romatoloji
behçet hastalığ�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,610
11,399
0.463
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Research
Methodology
Medical Education
Emergency Medicine
Pharmaceutical Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,027
7,173
0.894
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Tissue Engineering
Biomaterials
3D Bioprinting
Regenerative Medicine
Drug Deliver
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,056
5,234
0.864
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Social Studies Education
History Education
Curriculum and Instruction
Sosyal Bilgiler Eğitimi
Tarih Eğitim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,407
4,665
0.555
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Immune dysregulation
Severe eczema
Immunotherap
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,275
4,743
0.756
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
hypertension
diabetes
Alzheimer's disease
urolithiasis
stem cell....
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,358
4,557
0.279
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Çocuk Alerjisi
Primer İmmün Yetmezlikle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,107
4,326
0.708
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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Pediatric Immunology and Allerg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,118
4,318
0.706
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Psikolojik Danışma
Değerler Eğitimi
Nitel Araştırm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,749
4,167
0.538
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Artificial Intelligence
Industrial Engineering
industry 4.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,923
4,089
0.591
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Glycotechnology
fructans
levan polysaccharide
TER
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,859
3,615
0.617
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Pediatric Endocrinolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,411
3,529
0.550
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Inflammation
gastrointestinal peptides
gastrointestinal motility
animal models
medical educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,185
3,267
0.248
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Congenital adrenal and gonadal disorders
rare monogenic disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,967
3,232
0.542
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Gastroenterolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,753
3,277
0.485
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Machining
Cutting Tools
Surface integrity
Manufacturin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,639
3,193
0.688
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
neonatoloj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,602
3,159
0.478
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
breast and endocrine surger
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,782
2,889
0.604
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Synthesis
heterocyclic compounds
Hepatit C
cance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,606
2,863
0.376
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
İçten Yanmalı Motorlar
Alternatif Yakıtla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,652
2,846
0.428
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,685
2,806
0.323
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Molecular Biology
Biotechnology
Bioinformatic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,134
2,773
0.671
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,980
2,772
0.930
* Last 6 Years Citation Counts Rankings
Rankings
742
10
1
Ranking Based On Selection: 1
Mithat Kaya
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
229,705
97,624
0.425
Experimental high Energy physics
Detector Physics
Particle Physic
* Last 6 Years Citation Counts Rankings
Rankings
10,875
58
2
Ranking Based On Selection: 2
Yusuf Yılmaz
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,822
21,702
0.809
Tıp
Gastroenteroloji
İç Hastalıklar�
* Last 6 Years Citation Counts Rankings
Rankings
28,626
118
3
Ranking Based On Selection: 3
Haner Direskeneli
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,610
11,399
0.463
vasculitis
behcet's disease
takayasu arteritis
romatoloji
behçet hastalığ�
* Last 6 Years Citation Counts Rankings
Rankings
55,910
225
4
Ranking Based On Selection: 4
Haldun Akoğlu
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,027
7,173
0.894
Research
Methodology
Medical Education
Emergency Medicine
Pharmaceutical Medicin
* Last 6 Years Citation Counts Rankings
Rankings
85,506
353
5
Ranking Based On Selection: 5
Oğuzhan Gündüz
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,056
5,234
0.864
Tissue Engineering
Biomaterials
3D Bioprinting
Regenerative Medicine
Drug Deliver
* Last 6 Years Citation Counts Rankings
Rankings
99,120
431
7
Ranking Based On Selection: 6
Kaya Yılmaz
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,407
4,665
0.555
Social Studies Education
History Education
Curriculum and Instruction
Sosyal Bilgiler Eğitimi
Tarih Eğitim
* Last 6 Years Citation Counts Rankings
Rankings
97,020
417
6
Ranking Based On Selection: 7
Safa Barış
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,275
4,743
0.756
Immune dysregulation
Severe eczema
Immunotherap
* Last 6 Years Citation Counts Rankings
Rankings
102,089
447
8
Ranking Based On Selection: 8
Göksel Şener
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,358
4,557
0.279
hypertension
diabetes
Alzheimer's disease
urolithiasis
stem cell....
* Last 6 Years Citation Counts Rankings
Rankings
108,763
476
9
Ranking Based On Selection: 9
Ahmet Oğuzhan Özen
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,107
4,326
0.708
Çocuk Alerjisi
Primer İmmün Yetmezlikle
* Last 6 Years Citation Counts Rankings
Rankings
108,984
480
10
Ranking Based On Selection: 10
Elif Karakoc-Aydiner
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,118
4,318
0.706
Pediatric Immunology and Allerg
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* Last 6 Years Citation Counts Rankings
Rankings
113,752
509
11
Ranking Based On Selection: 11
Halil Ekşi|Ekşi, Halil
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,749
4,167
0.538
Psikolojik Danışma
Değerler Eğitimi
Nitel Araştırm
* Last 6 Years Citation Counts Rankings
Rankings
116,393
530
12
Ranking Based On Selection: 12
Ercan Öztemel
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,923
4,089
0.591
Artificial Intelligence
Industrial Engineering
industry 4.
* Last 6 Years Citation Counts Rankings
Rankings
134,757
661
13
Ranking Based On Selection: 13
Ebru Toksoy Öner
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,859
3,615
0.617
Glycotechnology
fructans
levan polysaccharide
TER
* Last 6 Years Citation Counts Rankings
Rankings
138,652
688
14
Ranking Based On Selection: 14
Serap Turan
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,411
3,529
0.550
* Last 6 Years Citation Counts Rankings
Rankings
151,620
782
16
Ranking Based On Selection: 15
Berrak Ç. Yeğen
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,185
3,267
0.248
Inflammation
gastrointestinal peptides
gastrointestinal motility
animal models
medical educatio
* Last 6 Years Citation Counts Rankings
Rankings
153,516
794
17
Ranking Based On Selection: 16
Tülay Güran
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,967
3,232
0.542
Congenital adrenal and gonadal disorders
rare monogenic disease
* Last 6 Years Citation Counts Rankings
Rankings
151,103
774
15
Ranking Based On Selection: 17
Özlen Atuğ
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,753
3,277
0.485
* Last 6 Years Citation Counts Rankings
Rankings
155,737
805
18
Ranking Based On Selection: 18
Yusuf Kaynak
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,639
3,193
0.688
Machining
Cutting Tools
Surface integrity
Manufacturin
* Last 6 Years Citation Counts Rankings
Rankings
157,601
819
19
Ranking Based On Selection: 19
Eren Özek
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,602
3,159
0.478
* Last 6 Years Citation Counts Rankings
Rankings
174,215
959
20
Ranking Based On Selection: 20
Mustafa Ümit Uğurlu
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,782
2,889
0.604
breast and endocrine surger
* Last 6 Years Citation Counts Rankings
Rankings
175,887
968
21
Ranking Based On Selection: 21
Şükriye Güniz Küçükgüzel
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,606
2,863
0.376
Synthesis
heterocyclic compounds
Hepatit C
cance
* Last 6 Years Citation Counts Rankings
Rankings
177,073
977
22
Ranking Based On Selection: 22
Cenk Sayın
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,652
2,846
0.428
İçten Yanmalı Motorlar
Alternatif Yakıtla
* Last 6 Years Citation Counts Rankings
Rankings
179,829
997
23
Ranking Based On Selection: 23
Feriha Ercan
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,685
2,806
0.323
* Last 6 Years Citation Counts Rankings
Rankings
182,162
1,016
24
Ranking Based On Selection: 24
İbrahim İlker Özyiğit
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,134
2,773
0.671
Molecular Biology
Biotechnology
Bioinformatic
* Last 6 Years Citation Counts Rankings
Rankings
182,261
1,018
25
Ranking Based On Selection: 25
Özge Kılıçoğlu
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,980
2,772
0.930