Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 1.887 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
Kardiyoloji
Ateroskleroz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,291
41,613
0.690
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* Total Citation Counts Rankings
Ranking Based On Selection: 2
Medicine
Rheumatology
Pediatric Rheumatolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,297
22,995
0.448
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Nanoteknoloji
nanosensörle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,942
11,918
0.351
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Bioinformatics
Cheminformatics
Machine/Deep Learning
Biomedical Data Science
AI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,036
24,516
0.742
* Total Citation Counts Rankings
Ranking Based On Selection: 5
astım
allerji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,581
12,140
0.397
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Immunocompromised host
febrile neutropenia
antimicrobial resistanc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,043
15,710
0.560
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Infectious Diseases
HIV/AIDS
Adult Vaccination
Health Care Associated Infections
Antibiotic Ressistanc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,676
22,507
0.813
* Total Citation Counts Rankings
Ranking Based On Selection: 8
obesity
diabetes
polycystic ovary syndrome (PCOS)
metabolic syndrome
insulin resistanc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,170
13,900
0.531
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Biyoteknoloji
Kimya Mühendisliği
Ayırma İşlemler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,752
4,761
0.209
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* Total Citation Counts Rankings
Ranking Based On Selection: 10
effect of processing on food quality and safet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,855
9,644
0.462
* Total Citation Counts Rankings
Ranking Based On Selection: 11
engineering geology
rock mechanics
landslide
natural hazards
tunnellin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,178
9,123
0.452
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Curriculum & Instruction
Educational Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,162
5,218
0.272
* Total Citation Counts Rankings
Ranking Based On Selection: 13
oncolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,435
8,973
0.515
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Polymer science
radiation chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,811
3,827
0.258
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Nephrology
Hypertensio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,512
5,115
0.352
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Tıbbi Mikoloj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,426
7,549
0.523
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Construction Materials
Circular Economy
Multi-Functional Cementitious Composites
Sustainable Developmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,420
9,364
0.649
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,113
8,142
0.621
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Endocrinology and Metabolism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,990
7,416
0.571
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,922
6,573
0.509
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,687
6,172
0.486
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Immunolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,469
4,285
0.344
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Hematolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,313
2,869
0.233
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,838
4,783
0.404
* Total Citation Counts Rankings
Ranking Based On Selection: 25
New technologies and learning
e-Learning - m-learning
technology policies - teacher educaiton
online threats - digital addic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,808
4,448
0.377
* Total Citation Counts Rankings
Rankings
7,813
40
1
Ranking Based On Selection: 1
Sadberk Lale Tokgözoğlu
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,291
41,613
0.690
* Total Citation Counts Rankings
Rankings
10,134
51
2
Ranking Based On Selection: 2
Seza Özen
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,297
22,995
0.448
Medicine
Rheumatology
Pediatric Rheumatolog
* Total Citation Counts Rankings
Rankings
19,473
71
3
Ranking Based On Selection: 3
Adil Denizli
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,942
11,918
0.351
* Total Citation Counts Rankings
Rankings
20,313
74
4
Ranking Based On Selection: 4
Tunca Dogan
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,036
24,516
0.742
Bioinformatics
Cheminformatics
Machine/Deep Learning
Biomedical Data Science
AI
* Total Citation Counts Rankings
Rankings
22,939
77
5
Ranking Based On Selection: 5
Omer Kalayci
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,581
12,140
0.397
* Total Citation Counts Rankings
Rankings
26,129
86
6
Ranking Based On Selection: 6
Murat Akova
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,043
15,710
0.560
Immunocompromised host
febrile neutropenia
antimicrobial resistanc
* Total Citation Counts Rankings
Rankings
26,674
90
7
Ranking Based On Selection: 7
Serhat Ünal|Serhat Uenal, Serhat Ünal
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,676
22,507
0.813
Infectious Diseases
HIV/AIDS
Adult Vaccination
Health Care Associated Infections
Antibiotic Ressistanc
* Total Citation Counts Rankings
Rankings
28,970
95
8
Ranking Based On Selection: 8
Bülent Yildiz
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,170
13,900
0.531
obesity
diabetes
polycystic ovary syndrome (PCOS)
metabolic syndrome
insulin resistanc
* Total Citation Counts Rankings
Rankings
35,469
109
9
Ranking Based On Selection: 9
Zümriye Aksu
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,752
4,761
0.209
Biyoteknoloji
Kimya Mühendisliği
Ayırma İşlemler
* Total Citation Counts Rankings
Rankings
40,152
125
10
Ranking Based On Selection: 10
Vural Gökmen
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,855
9,644
0.462
effect of processing on food quality and safet
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
42,026
134
11
Ranking Based On Selection: 11
Candan Gökçeoğlu
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,178
9,123
0.452
engineering geology
rock mechanics
landslide
natural hazards
tunnellin
* Total Citation Counts Rankings
Rankings
45,089
148
12
Ranking Based On Selection: 12
Nuray Senemoglu
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,162
5,218
0.272
Curriculum & Instruction
Educational Sciences
* Total Citation Counts Rankings
Rankings
51,273
170
13
Ranking Based On Selection: 13
Şuayib Yalçin
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,435
8,973
0.515
* Total Citation Counts Rankings
Rankings
63,665
208
14
Ranking Based On Selection: 14
Olgun Guven
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,811
3,827
0.258
Polymer science
radiation chemistr
* Total Citation Counts Rankings
Rankings
65,352
211
15
Ranking Based On Selection: 15
Mustafa Arici
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,512
5,115
0.352
* Total Citation Counts Rankings
Rankings
65,890
214
16
Ranking Based On Selection: 16
Sevtap Arikan Akdağli
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,426
7,549
0.523
* Total Citation Counts Rankings
Rankings
65,936
215
17
Ranking Based On Selection: 17
Mustafa Sahmaran
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,420
9,364
0.649
Construction Materials
Circular Economy
Multi-Functional Cementitious Composites
Sustainable Developmen
* Total Citation Counts Rankings
Rankings
74,423
258
18
Ranking Based On Selection: 18
Mustafa Turkyilmazoglu
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,113
8,142
0.621
* Total Citation Counts Rankings
Rankings
75,333
266
19
Ranking Based On Selection: 19
Selcuk Dagdelen
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,990
7,416
0.571
Endocrinology and Metabolism
* Total Citation Counts Rankings
Rankings
75,831
267
20
Ranking Based On Selection: 20
Erdem Karabulut
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,922
6,573
0.509
* Total Citation Counts Rankings
Rankings
77,540
277
21
Ranking Based On Selection: 21
İsmail Hakki Boyaci
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,687
6,172
0.486
* Total Citation Counts Rankings
Rankings
79,138
281
22
Ranking Based On Selection: 22
Ilhan Tezcan
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,469
4,285
0.344
* Total Citation Counts Rankings
Rankings
80,330
286
23
Ranking Based On Selection: 23
İbrahim Celalettin Haznedaroğlu
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,313
2,869
0.233
* Total Citation Counts Rankings
Rankings
84,333
304
24
Ranking Based On Selection: 24
Rezan Topaloglu
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,838
4,783
0.404
* Total Citation Counts Rankings
Rankings
84,594
310
25
Ranking Based On Selection: 25
S. Sadi Seferoglu
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,808
4,448
0.377
New technologies and learning
e-Learning - m-learning
technology policies - teacher educaiton
online threats - digital addic