Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 330 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
Medical and Health Sciences / Biochemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,957
1,175
0.297
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Cancer Biology
Aging
DNA Repair
Molecular Biology
Animal Physiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,439
1,372
0.399
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Organic Chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,334
1,059
0.318
* Total Citation Counts Rankings
Ranking Based On Selection: 4
ticks and tick-borne diseases
veterinary parasitolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,874
1,177
0.410
* Total Citation Counts Rankings
Ranking Based On Selection: 5
anorganik kimya
koordinasyon kimyası
kristal yapılar�
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,603
599
0.230
* Total Citation Counts Rankings
Ranking Based On Selection: 6
eğitim eğitim yönetim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,341
782
0.334
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Yönetim ve Organizasyo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,236
1,065
0.476
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Medical and Veterinary Parasitology
Zoonotic Parasite
Cryptosporidiu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,054
591
0.288
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,004
919
0.459
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
Geometric function Theory
univalent functions
special functions
Bessel function
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,893
1,067
0.564
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Biyokimy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,886
925
0.490
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Eğitim Bilimleri
Öğretmen Eğitim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,835
861
0.469
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Cardiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,644
1,409
0.857
* Total Citation Counts Rankings
Ranking Based On Selection: 14
sialik asit
oksidan/antioksidanla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,629
808
0.496
* Total Citation Counts Rankings
Ranking Based On Selection: 15
science education
cooperative learnin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,627
557
0.342
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Ruh sağlığı
psikoonkoloji
psikoeğiti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,508
797
0.529
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Hayvan Yetiştirciliği ve Islahı
Geneti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,489
455
0.306
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,479
593
0.401
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Kimy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,462
969
0.663
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Veterinary Biochemistry
Biochemistry
Acute Phase Protein
Carotenoids
Melatoni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,412
1,101
0.780
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Pharmacolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,333
780
0.585
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Applied Mathematics
Differential Equations
Numerical Methods
Numerical Mathematics
Mathematica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,321
1,310
0.992
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Science Educatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,315
992
0.754
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Urolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,292
413
0.320
* Total Citation Counts Rankings
Ranking Based On Selection: 25
kimy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,205
348
0.289
* Total Citation Counts Rankings
Rankings
268,955
2,086
1
Ranking Based On Selection: 1
Fehmi Odabaşoğlu
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,957
1,175
0.297
Medical and Health Sciences / Biochemistr
* Total Citation Counts Rankings
Rankings
303,417
2,590
2
Ranking Based On Selection: 2
Ozkan Ozden
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,439
1,372
0.399
Cancer Biology
Aging
DNA Repair
Molecular Biology
Animal Physiolog
* Total Citation Counts Rankings
Rankings
311,484
2,729
3
Ranking Based On Selection: 3
Haydar Yüksek
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,334
1,059
0.318
* Total Citation Counts Rankings
Rankings
351,764
3,469
4
Ranking Based On Selection: 4
Zati Vatansever
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,874
1,177
0.410
ticks and tick-borne diseases
veterinary parasitolog
* Total Citation Counts Rankings
Rankings
380,565
4,021
5
Ranking Based On Selection: 5
Hacali Necefoğlu
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,603
599
0.230
anorganik kimya
koordinasyon kimyası
kristal yapılar�
* Total Citation Counts Rankings
Rankings
412,257
4,635
6
Ranking Based On Selection: 6
Murat Taşdan
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,341
782
0.334
* Total Citation Counts Rankings
Rankings
426,420
4,942
7
Ranking Based On Selection: 7
Sebahattin Yıldız
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,236
1,065
0.476
Yönetim ve Organizasyo
* Total Citation Counts Rankings
Rankings
453,356
5,541
8
Ranking Based On Selection: 8
Mükremin Özkan Arslan
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,054
591
0.288
Medical and Veterinary Parasitology
Zoonotic Parasite
Cryptosporidiu
* Total Citation Counts Rankings
Rankings
461,294
5,751
9
Ranking Based On Selection: 9
Tazegül Demir Atalay
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,004
919
0.459
* Total Citation Counts Rankings
Rankings
479,946
6,174
10
Ranking Based On Selection: 10
Erhan Deniz
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,893
1,067
0.564
Geometric function Theory
univalent functions
special functions
Bessel function
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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
481,182
6,207
11
Ranking Based On Selection: 11
Onur Atakisi
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,886
925
0.490
* Total Citation Counts Rankings
Rankings
490,341
6,422
12
Ranking Based On Selection: 12
Ali Osman Engin
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,835
861
0.469
* Total Citation Counts Rankings
Rankings
527,397
7,348
13
Ranking Based On Selection: 13
Metin Çağdaş
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,644
1,409
0.857
* Total Citation Counts Rankings
Rankings
530,530
7,438
14
Ranking Based On Selection: 14
Mahmut Karapehlivan
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,629
808
0.496
sialik asit
oksidan/antioksidanla
* Total Citation Counts Rankings
Rankings
531,023
7,456
15
Ranking Based On Selection: 15
Ataman Karaçöp
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,627
557
0.342
science education
cooperative learnin
* Total Citation Counts Rankings
Rankings
557,192
8,165
16
Ranking Based On Selection: 16
Nihal Bostancı Daştan
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,508
797
0.529
Ruh sağlığı
psikoonkoloji
psikoeğiti
* Total Citation Counts Rankings
Rankings
561,613
8,277
17
Ranking Based On Selection: 17
Ali Rıza Aksoy
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,489
455
0.306
Hayvan Yetiştirciliği ve Islahı
Geneti
* Total Citation Counts Rankings
Rankings
563,904
8,336
18
Ranking Based On Selection: 18
Ediz Tütüncü
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,479
593
0.401
* Total Citation Counts Rankings
Rankings
567,895
8,431
19
Ranking Based On Selection: 19
Onur Akyıldırım
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,462
969
0.663
* Total Citation Counts Rankings
Rankings
579,912
8,753
20
Ranking Based On Selection: 20
Oğuz Merhan
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,412
1,101
0.780
Veterinary Biochemistry
Biochemistry
Acute Phase Protein
Carotenoids
Melatoni
* Total Citation Counts Rankings
Rankings
600,429
9,307
21
Ranking Based On Selection: 21
Muhammed Yayla
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,333
780
0.585
* Total Citation Counts Rankings
Rankings
603,414
9,391
22
Ranking Based On Selection: 22
Hatira Günerhan|Hatira Gunerhan, Hatira Günerhan, H Günerhan
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,321
1,310
0.992
Applied Mathematics
Differential Equations
Numerical Methods
Numerical Mathematics
Mathematica
* Total Citation Counts Rankings
Rankings
605,074
9,437
23
Ranking Based On Selection: 23
Sündüs Yerdelen
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,315
992
0.754
* Total Citation Counts Rankings
Rankings
611,514
9,624
24
Ranking Based On Selection: 24
Cengiz Kara
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,292
413
0.320
* Total Citation Counts Rankings
Rankings
636,531
10,379
25
Ranking Based On Selection: 25
Muzaffer Alkan
Kafkas University
Kars, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,205
348
0.289