Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
71,271
Country Rank
239
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/4444.png)
![Türkiye](/flags/tr.png)
![Nuriye İlknur Tugal Tutkun](https://cdn.adscientificindex.com/pictures/f3/83229.jpg)
Uveitis
Behçet's disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,807
6,994
0.546
* Total Citation Counts Rankings
World Rank
108,689
Country Rank
443
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/14772.jpg)
![Türkiye](/flags/tr.png)
![Banu Bozkurt](/user/assets/images/profile/no-profile-photo.png)
Ophthalmology
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,955
6,723
0.751
* Total Citation Counts Rankings
World Rank
116,628
Country Rank
487
Institution Rank : 14
![](https://cdn.adscientificindex.com/logos/484.png)
![Türkiye](/flags/tr.png)
![Ahmet Kaan Gündüz](https://cdn.adscientificindex.com/pictures/9b/4989765.jpg)
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,418
2,845
0.338
* Total Citation Counts Rankings
World Rank
159,011
Country Rank
839
Institution Rank : 13
![](https://cdn.adscientificindex.com/logos/2332.jpg)
![Türkiye](/flags/tr.png)
![Cem Evereklioğlu](https://cdn.adscientificindex.com/pictures/1d/195063.jpg)
Modern cataract surgery
Oculoplastic-orbital and lacrimal surgery
Pediatric ophthalmology&strabismus
Uveitis-Behcet disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,302
1,331
0.211
* Total Citation Counts Rankings
World Rank
199,085
Country Rank
1,225
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/2818.png)
![Türkiye](/flags/tr.png)
![Şengül Özdek](https://cdn.adscientificindex.com/pictures/e3/86392.jpg)
Retina/macula
vitreoretinal surgery
pediatric retina
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,018
2,865
0.571
* Total Citation Counts Rankings
World Rank
240,944
Country Rank
1,749
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/5541.png)
![Türkiye](/flags/tr.png)
![Osman Çekiç](/user/assets/images/profile/no-profile-photo.png)
Retina
Vitreoretinal Surgery
Ophthalmology
Eye
Cataract
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,097
944
0.230
* Total Citation Counts Rankings
World Rank
263,156
Country Rank
2,045
Institution Rank : 124
![](https://cdn.adscientificindex.com/logos/3119.jpg)
![Türkiye](/flags/tr.png)
![Mehmet Orhan](https://cdn.adscientificindex.com/pictures/a0/80667.jpg)
Ophhalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,715
1,100
0.296
* Total Citation Counts Rankings
World Rank
265,814
Country Rank
2,072
Institution Rank : 28
![](https://cdn.adscientificindex.com/logos/209.gif)
![Türkiye](/flags/tr.png)
![Mustafa Ünal](/user/assets/images/profile/no-profile-photo.png)
GÖZ HASTALIKLARI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,670
1,885
0.514
* Total Citation Counts Rankings
World Rank
273,114
Country Rank
2,173
Institution Rank : 132
![](https://cdn.adscientificindex.com/logos/3119.jpg)
![Türkiye](/flags/tr.png)
![Faruk Öztürk](https://cdn.adscientificindex.com/pictures/b2/183891.jpg)
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,556
1,224
0.344
* Total Citation Counts Rankings
World Rank
296,310
Country Rank
2,546
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/802.png)
![Türkiye](/flags/tr.png)
![Imren Akkoyun Vardarli](https://cdn.adscientificindex.com/pictures/c0/4993034.jpg)
Retinal Diseases Vitreoretinal Surgery ROP
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,233
862
0.267
* Total Citation Counts Rankings
World Rank
317,605
Country Rank
2,889
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/4975.png)
![Türkiye](/flags/tr.png)
![nursen yuksel](/user/assets/images/profile/no-profile-photo.png)
Oftalmoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,974
1,153
0.388
* Total Citation Counts Rankings
World Rank
326,601
Country Rank
3,050
Institution Rank : 105
![](https://cdn.adscientificindex.com/logos/484.png)
![Türkiye](/flags/tr.png)
![Fatime Nilüfer Yalçındağ](/user/assets/images/profile/no-profile-photo.png)
ophthalmology
üveit
Behçet
uveitis
cataract
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,874
2,033
0.707
* Total Citation Counts Rankings
World Rank
341,138
Country Rank
3,334
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/14772.jpg)
![Türkiye](/flags/tr.png)
![Banu Turgut Öztürk](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,724
1,490
0.547
* Total Citation Counts Rankings
World Rank
361,329
Country Rank
3,725
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/29000.jpg)
![Türkiye](/flags/tr.png)
![Atilla Bayer](/pictures/14/5011673.jpg)
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,534
872
0.344
* Total Citation Counts Rankings
World Rank
377,078
Country Rank
4,030
Institution Rank : 38
![](https://cdn.adscientificindex.com/logos/4975.png)
![Türkiye](/flags/tr.png)
![Levent Karabaş](https://cdn.adscientificindex.com/pictures/18/211972.jpg)
Retina
vitreoretinal Surgery
cataract
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,397
1,386
0.578
* Total Citation Counts Rankings
World Rank
412,459
Country Rank
4,745
Institution Rank : 126
![](https://cdn.adscientificindex.com/logos/4972.png)
![Türkiye](/flags/tr.png)
![Celal Murat Hasanreisoğlu](https://cdn.adscientificindex.com/pictures/8c/195026.jpg)
Uveal and Retinal Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,125
1,432
0.674
* Total Citation Counts Rankings
World Rank
413,097
Country Rank
4,768
Institution Rank : 122
![](https://cdn.adscientificindex.com/logos/1997.png)
![Türkiye](/flags/tr.png)
![Canan Aslı Utine](https://cdn.adscientificindex.com/pictures/e7/194958.jpg)
Ophthalmology
Biomedical engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,121
834
0.393
* Total Citation Counts Rankings
World Rank
418,103
Country Rank
4,858
Institution Rank : 102
![](https://cdn.adscientificindex.com/logos/2332.jpg)
![Türkiye](/flags/tr.png)
![Mustafa Koray Gümüş](https://cdn.adscientificindex.com/pictures/d6/852827.jpg)
Ocular Surface Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,087
931
0.446
* Total Citation Counts Rankings
World Rank
429,286
Country Rank
5,126
Institution Rank : 49
![](https://cdn.adscientificindex.com/logos/6726.png)
![Türkiye](/flags/tr.png)
![Ramazan Yağci](/user/assets/images/profile/no-profile-photo.png)
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,014
794
0.394
* Total Citation Counts Rankings
World Rank
431,341
Country Rank
5,176
Institution Rank : 130
![](https://cdn.adscientificindex.com/logos/1997.png)
![Türkiye](/flags/tr.png)
![Nilüfer Koçak](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,001
977
0.488
* Total Citation Counts Rankings
World Rank
433,511
Country Rank
5,231
Institution Rank : 36
![](https://cdn.adscientificindex.com/logos/12090.png)
![Türkiye](/flags/tr.png)
![Belkıs Ilgaz Yalvaç](https://cdn.adscientificindex.com/pictures/b4/206326.jpg)
Ophthalmology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,987
577
0.290
* Total Citation Counts Rankings
World Rank
442,011
Country Rank
5,404
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/25832.png)
![Türkiye](/flags/tr.png)
![Abdullah Kursat Cingu](https://cdn.adscientificindex.com/pictures/8d/4970166.jpg)
Cornea and ocular surface
cataract and refractive surgery
eye banking
corneal transplantation
ocular immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,933
880
0.455
* Total Citation Counts Rankings
World Rank
444,328
Country Rank
5,474
Institution Rank : 156
![](https://cdn.adscientificindex.com/logos/2274.png)
![Türkiye](/flags/tr.png)
![Melis Palamar Onay](https://cdn.adscientificindex.com/pictures/fc/81006.jpg)
cornea
cataract
ocular oncology
ocular surface
neoplasia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,919
1,198
0.624
* Total Citation Counts Rankings
World Rank
454,337
Country Rank
5,710
Institution Rank : 102
![](https://cdn.adscientificindex.com/logos/1789.png)
![Türkiye](/flags/tr.png)
![Selçuk Sızmaz](/pictures/13/85201.jpg)
Tıbbi ve cerrahi retina
uvea
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,861
973
0.523
* Total Citation Counts Rankings
World Rank
459,123
Country Rank
5,812
Institution Rank : 57
![](https://cdn.adscientificindex.com/logos/6726.png)
![Türkiye](/flags/tr.png)
![Gökhan Pekel](/pictures/f0/209217.jpg)
Retina (MD)
Neuroscience (PhD)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,833
1,129
0.616
* Total Citation Counts Rankings
World Ranking
71,271
Country Ranking
239
Institution Ranking
4
Nuriye İlknur Tugal Tutkun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,807
6,994
0.546
* Total Citation Counts Rankings
World Ranking
108,689
Country Ranking
443
Institution Ranking
8
Banu Bozkurt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,955
6,723
0.751
* Total Citation Counts Rankings
World Ranking
116,628
Country Ranking
487
Institution Ranking
14
Ahmet Kaan Gündüz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,418
2,845
0.338
* Total Citation Counts Rankings
World Ranking
159,011
Country Ranking
839
Institution Ranking
13
Cem Evereklioğlu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,302
1,331
0.211
![](https://cdn.adscientificindex.com/logos/2332.jpg)
Modern cataract surgery
Oculoplastic-orbital and lacrimal surgery
Pediatric ophthalmology&strabismus
Uveitis-Behcet disease
* Total Citation Counts Rankings
World Ranking
199,085
Country Ranking
1,225
Institution Ranking
31
Şengül Özdek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,018
2,865
0.571
![](https://cdn.adscientificindex.com/logos/2818.png)
Retina/macula
vitreoretinal surgery
pediatric retina
* Total Citation Counts Rankings
World Ranking
240,944
Country Ranking
1,749
Institution Ranking
41
Osman Çekiç
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,097
944
0.230
![](https://cdn.adscientificindex.com/logos/5541.png)
Retina
Vitreoretinal Surgery
Ophthalmology
Eye
Cataract
* Total Citation Counts Rankings
World Ranking
263,156
Country Ranking
2,045
Institution Ranking
124
Mehmet Orhan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,715
1,100
0.296
* Total Citation Counts Rankings
World Ranking
265,814
Country Ranking
2,072
Institution Ranking
28
Mustafa Ünal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,670
1,885
0.514
* Total Citation Counts Rankings
World Ranking
273,114
Country Ranking
2,173
Institution Ranking
132
Faruk Öztürk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,556
1,224
0.344
* Total Citation Counts Rankings
World Ranking
296,310
Country Ranking
2,546
Institution Ranking
32
Imren Akkoyun Vardarli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,233
862
0.267
![](https://cdn.adscientificindex.com/logos/802.png)
Retinal Diseases Vitreoretinal Surgery ROP
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* Total Citation Counts Rankings
World Ranking
317,605
Country Ranking
2,889
Institution Ranking
25
nursen yuksel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,974
1,153
0.388
* Total Citation Counts Rankings
World Ranking
326,601
Country Ranking
3,050
Institution Ranking
105
Fatime Nilüfer Yalçındağ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,874
2,033
0.707
![](https://cdn.adscientificindex.com/logos/484.png)
ophthalmology
üveit
Behçet
uveitis
cataract
* Total Citation Counts Rankings
World Ranking
341,138
Country Ranking
3,334
Institution Ranking
44
Banu Turgut Öztürk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,724
1,490
0.547
* Total Citation Counts Rankings
World Ranking
361,329
Country Ranking
3,725
Institution Ranking
1
Atilla Bayer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,534
872
0.344
* Total Citation Counts Rankings
World Ranking
377,078
Country Ranking
4,030
Institution Ranking
38
Levent Karabaş
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,397
1,386
0.578
![](https://cdn.adscientificindex.com/logos/4975.png)
Retina
vitreoretinal Surgery
cataract
* Total Citation Counts Rankings
World Ranking
412,459
Country Ranking
4,745
Institution Ranking
126
Celal Murat Hasanreisoğlu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,125
1,432
0.674
![](https://cdn.adscientificindex.com/logos/4972.png)
Uveal and Retinal Diseases
* Total Citation Counts Rankings
World Ranking
413,097
Country Ranking
4,768
Institution Ranking
122
Canan Aslı Utine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,121
834
0.393
![](https://cdn.adscientificindex.com/logos/1997.png)
Ophthalmology
Biomedical engineering
* Total Citation Counts Rankings
World Ranking
418,103
Country Ranking
4,858
Institution Ranking
102
Mustafa Koray Gümüş
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,087
931
0.446
* Total Citation Counts Rankings
World Ranking
429,286
Country Ranking
5,126
Institution Ranking
49
Ramazan Yağci
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,014
794
0.394
* Total Citation Counts Rankings
World Ranking
431,341
Country Ranking
5,176
Institution Ranking
130
Nilüfer Koçak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,001
977
0.488
* Total Citation Counts Rankings
World Ranking
433,511
Country Ranking
5,231
Institution Ranking
36
Belkıs Ilgaz Yalvaç
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,987
577
0.290
* Total Citation Counts Rankings
World Ranking
442,011
Country Ranking
5,404
Institution Ranking
5
Abdullah Kursat Cingu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,933
880
0.455
![](https://cdn.adscientificindex.com/logos/25832.png)
Cornea and ocular surface
cataract and refractive surgery
eye banking
corneal transplantation
ocular immunology
* Total Citation Counts Rankings
World Ranking
444,328
Country Ranking
5,474
Institution Ranking
156
Melis Palamar Onay
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,919
1,198
0.624
![](https://cdn.adscientificindex.com/logos/2274.png)
cornea
cataract
ocular oncology
ocular surface
neoplasia
* Total Citation Counts Rankings
World Ranking
454,337
Country Ranking
5,710
Institution Ranking
102
Selçuk Sızmaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,861
973
0.523
![](https://cdn.adscientificindex.com/logos/1789.png)
Tıbbi ve cerrahi retina
uvea
* Total Citation Counts Rankings
World Ranking
459,123
Country Ranking
5,812
Institution Ranking
57
Gökhan Pekel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,833
1,129
0.616
![](https://cdn.adscientificindex.com/logos/6726.png)
Retina (MD)
Neuroscience (PhD)