Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 1.573 Scientists Citation Rankings - 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.
* Total 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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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Tıp
Gastroenteroloji
İç Hastalıklar�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,750
22,624
0.815
* Total 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
* Total Citation Counts Rankings
Ranking Based On Selection: 4
hypertension
diabetes
Alzheimer's disease
urolithiasis
stem cell....
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,485
4,653
0.282
* Total Citation Counts Rankings
Ranking Based On Selection: 5
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
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,751
2,857
0.326
* Total Citation Counts Rankings
Ranking Based On Selection: 7
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
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Research
Methodology
Medical Education
Emergency Medicine
Pharmaceutical Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,313
7,446
0.896
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Psikolojik Danışma
Değerler Eğitimi
Nitel Araştırm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,928
4,325
0.546
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Synthesis
heterocyclic compounds
Hepatit C
cance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,689
2,932
0.381
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Energy
Electrochemical Technologies
Sensors
Catalysts
Hydrogen Energ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,131
2,723
0.382
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Artificial Intelligence
Industrial Engineering
industry 4.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,043
4,189
0.595
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Gastroenterolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,753
3,277
0.485
* Total Citation Counts Rankings
Ranking Based On Selection: 14
İçten Yanmalı Motorlar
Alternatif Yakıtla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,712
2,907
0.433
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Psychiatr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,669
1,981
0.297
* Total Citation Counts Rankings
Ranking Based On Selection: 16
neonatoloj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,602
3,159
0.478
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Parallel Computing
Task Scheduling
Reliability
Evolutionary Computing
Dynamic Optimization Problems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,425
2,270
0.353
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Pediatric Endocrinolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,411
3,529
0.550
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Immune dysregulation
Severe eczema
Immunotherap
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,275
4,743
0.756
* Total Citation Counts Rankings
Ranking Based On Selection: 20
oxidative stress
experimental disease models
nutritional biochemistry
antioxidant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,263
1,994
0.318
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Çocuk Alerjisi
Primer İmmün Yetmezlikle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,233
4,443
0.713
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Pediatric Immunology and Allerg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,118
4,318
0.706
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Congenital adrenal and gonadal disorders
rare monogenic disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,070
3,332
0.549
* Total Citation Counts Rankings
Ranking Based On Selection: 24
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
* Total Citation Counts Rankings
Ranking Based On Selection: 25
mesane
sindirim sistem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,924
1,825
0.308
* Total Citation Counts Rankings
Rankings
642
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
* Total Citation Counts Rankings
Rankings
27,028
91
2
Ranking Based On Selection: 2
Yusuf Yılmaz
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,750
22,624
0.815
Tıp
Gastroenteroloji
İç Hastalıklar�
* Total Citation Counts Rankings
Rankings
32,302
104
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�
* Total Citation Counts Rankings
Rankings
56,230
191
4
Ranking Based On Selection: 4
Göksel Şener
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,485
4,653
0.282
hypertension
diabetes
Alzheimer's disease
urolithiasis
stem cell....
* Total Citation Counts Rankings
Rankings
75,147
266
5
Ranking Based On Selection: 5
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
* Total Citation Counts Rankings
Rankings
121,591
523
6
Ranking Based On Selection: 6
Feriha Ercan
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,751
2,857
0.326
* Total Citation Counts Rankings
Rankings
127,068
571
7
Ranking Based On Selection: 7
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
* Total Citation Counts Rankings
Rankings
128,709
584
8
Ranking Based On Selection: 8
Haldun Akoğlu
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,313
7,446
0.896
Research
Methodology
Medical Education
Emergency Medicine
Pharmaceutical Medicin
* Total Citation Counts Rankings
Rankings
135,590
641
9
Ranking Based On Selection: 9
Halil Ekşi|Ekşi, Halil
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,928
4,325
0.546
Psikolojik Danışma
Değerler Eğitimi
Nitel Araştırm
* Total Citation Counts Rankings
Rankings
140,177
673
10
Ranking Based On Selection: 10
Şükriye Güniz Küçükgüzel
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,689
2,932
0.381
Synthesis
heterocyclic compounds
Hepatit C
cance
Is Your University Ready for the Future?
Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis
* Total Citation Counts Rankings
Rankings
151,837
762
11
Ranking Based On Selection: 11
Atif Koca
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,131
2,723
0.382
Energy
Electrochemical Technologies
Sensors
Catalysts
Hydrogen Energ
* Total Citation Counts Rankings
Rankings
153,833
785
12
Ranking Based On Selection: 12
Ercan Öztemel
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,043
4,189
0.595
Artificial Intelligence
Industrial Engineering
industry 4.
* Total Citation Counts Rankings
Rankings
160,693
849
13
Ranking Based On Selection: 13
Özlen Atuğ
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,753
3,277
0.485
* Total Citation Counts Rankings
Rankings
161,718
856
14
Ranking Based On Selection: 14
Cenk Sayın
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,712
2,907
0.433
İçten Yanmalı Motorlar
Alternatif Yakıtla
* Total Citation Counts Rankings
Rankings
162,824
867
15
Ranking Based On Selection: 15
Mustafa Kemal Sayar
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,669
1,981
0.297
* Total Citation Counts Rankings
Rankings
164,520
881
16
Ranking Based On Selection: 16
Eren Özek
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,602
3,159
0.478
* Total Citation Counts Rankings
Rankings
169,200
931
17
Ranking Based On Selection: 17
Haluk Rahmi Topcuoglu
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,425
2,270
0.353
Parallel Computing
Task Scheduling
Reliability
Evolutionary Computing
Dynamic Optimization Problems
* Total Citation Counts Rankings
Rankings
169,575
932
18
Ranking Based On Selection: 18
Serap Turan
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,411
3,529
0.550
* Total Citation Counts Rankings
Rankings
173,237
966
19
Ranking Based On Selection: 19
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
* Total Citation Counts Rankings
Rankings
173,617
968
20
Ranking Based On Selection: 20
Meral Yüksel
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,263
1,994
0.318
oxidative stress
experimental disease models
nutritional biochemistry
antioxidant
* Total Citation Counts Rankings
Rankings
174,464
977
21
Ranking Based On Selection: 21
Ahmet Oğuzhan Özen
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,233
4,443
0.713
Çocuk Alerjisi
Primer İmmün Yetmezlikle
* Total Citation Counts Rankings
Rankings
177,728
1,010
22
Ranking Based On Selection: 22
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
* Total Citation Counts Rankings
Rankings
179,169
1,023
23
Ranking Based On Selection: 23
Tülay Güran
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,070
3,332
0.549
Congenital adrenal and gonadal disorders
rare monogenic disease
* Total Citation Counts Rankings
Rankings
179,602
1,026
24
Ranking Based On Selection: 24
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
* Total Citation Counts Rankings
Rankings
183,671
1,075
25
Ranking Based On Selection: 25
Şule Çetinel
Marmara University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,924
1,825
0.308
mesane
sindirim sistem