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
124,515
Country Rank
552
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/925.png)
![Türkiye](/flags/tr.png)
![Pınar Soysal](https://cdn.adscientificindex.com/pictures/e4/4302968.jpg)
Geriatric Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,931
7,320
0.923
* Total Citation Counts Rankings
World Rank
258,311
Country Rank
1,972
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/17429.png)
![Türkiye](/flags/tr.png)
![Cagatay Oktenli](https://cdn.adscientificindex.com/pictures/7a/4617837.jpg)
Internal Medicine
Geriatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,793
1,002
0.264
* Total Citation Counts Rankings
World Rank
419,899
Country Rank
4,906
Institution Rank : 125
![](https://cdn.adscientificindex.com/logos/1997.png)
![Türkiye](/flags/tr.png)
![Mehmet Refik Mas](https://cdn.adscientificindex.com/pictures/9f/80718.jpg)
Internal medicine
Geriatry and Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,075
369
0.178
* Total Citation Counts Rankings
World Rank
507,239
Country Rank
6,991
Institution Rank : 115
![](https://cdn.adscientificindex.com/logos/209.gif)
![Türkiye](/flags/tr.png)
![Hasan Hüseyin Başıbüyük](/pictures/1d/210195.jpg)
Genomes
Phylogeny
Evolution
Ageing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,583
543
0.343
* Total Citation Counts Rankings
World Rank
634,181
Country Rank
10,432
Institution Rank : 318
![](https://cdn.adscientificindex.com/logos/2274.png)
![Türkiye](/flags/tr.png)
![Fulden Saraç](/user/assets/images/profile/no-profile-photo.png)
endocrinology
geriatric medicine
eldery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,099
579
0.527
* Total Citation Counts Rankings
World Rank
644,880
Country Rank
10,748
Institution Rank : 299
![](https://cdn.adscientificindex.com/logos/484.png)
![Türkiye](/flags/tr.png)
![Murat Varlı](/pictures/7b/81843.jpg)
Geriatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,067
583
0.546
* Total Citation Counts Rankings
World Rank
650,576
Country Rank
10,920
Institution Rank : 189
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Arif Yüksel](/pictures/d3/60385.jpg)
GERIATRIC MEDICINE
INTERNAL MEDICINE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,050
577
0.550
* Total Citation Counts Rankings
World Rank
707,404
Country Rank
12,660
Institution Rank : 247
![](https://cdn.adscientificindex.com/logos/4445.png)
![Türkiye](/flags/tr.png)
![Alper Döventaş](/pictures/6b/60250.jpg)
Geriatrics&Gerontology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
897
547
0.610
* Total Citation Counts Rankings
World Rank
846,713
Country Rank
17,451
Institution Rank : 152
![](https://cdn.adscientificindex.com/logos/8571.png)
![Türkiye](/flags/tr.png)
![Isil Kalayci](/pictures/c2/4467443.jpg)
Gerontoloji
Sosyoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
484
0.807
* Total Citation Counts Rankings
World Rank
857,563
Country Rank
17,881
Institution Rank : 453
![](https://cdn.adscientificindex.com/logos/484.png)
![Türkiye](/flags/tr.png)
![Ahmet Yalçin](/user/assets/images/profile/no-profile-photo.png)
Geriatri
Sarkopeni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
580
460
0.793
* Total Citation Counts Rankings
World Rank
1,120,005
Country Rank
28,094
Institution Rank : 285
![](https://cdn.adscientificindex.com/logos/5676.png)
![Türkiye](/flags/tr.png)
![Özlem Karaarslan Cengiz](/pictures/46/4745445.jpg)
geriatri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
236
168
0.712
* Total Citation Counts Rankings
World Rank
1,136,806
Country Rank
28,661
Institution Rank : 680
![](https://cdn.adscientificindex.com/logos/4444.png)
![Türkiye](/flags/tr.png)
![Muge Catikkas](/pictures/bf/5200558.jpg)
Geriatrician
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
223
222
0.996
* Total Citation Counts Rankings
World Rank
1,309,794
Country Rank
34,258
Institution Rank : 180
![](https://cdn.adscientificindex.com/logos/1112.jpg)
![Türkiye](/flags/tr.png)
![Kerime Öğüt Düzen](/user/assets/images/profile/no-profile-photo.png)
geriatri
ilkyardım
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132
115
0.871
* Total Citation Counts Rankings
World Rank
1,311,605
Country Rank
34,310
Institution Rank : 829
![](https://cdn.adscientificindex.com/logos/3119.jpg)
![Türkiye](/flags/tr.png)
![Cagatay Cavusoglu](/user/assets/images/profile/no-profile-photo.png)
geriatri
geriatrics
internal medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131
130
0.992
* Total Citation Counts Rankings
World Rank
1,348,151
Country Rank
35,485
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/5950.png)
![Türkiye](/flags/tr.png)
![Deniz Pamuk](/user/assets/images/profile/no-profile-photo.png)
gerontoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118
87
0.737
* Total Citation Counts Rankings
World Rank
1,421,931
Country Rank
37,872
Institution Rank : 303
![](https://cdn.adscientificindex.com/logos/2820.jpg)
![Türkiye](/flags/tr.png)
![Eyyüp Murat Efendioğlu](/user/assets/images/profile/no-profile-photo.png)
Geriatrics
Palliative care
Malnutrition
Sarcopenia
Geriatric syndromes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
94
1.000
* Total Citation Counts Rankings
World Rank
1,426,298
Country Rank
38,017
Institution Rank : 929
![](https://cdn.adscientificindex.com/logos/3119.jpg)
![Türkiye](/flags/tr.png)
![Serdar Ceylan](/user/assets/images/profile/no-profile-photo.png)
Geriatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
89
0.957
* Total Citation Counts Rankings
World Rank
1,426,610
Country Rank
38,029
Institution Rank : 144
![](https://cdn.adscientificindex.com/logos/14719.jpg)
![Türkiye](/flags/tr.png)
![Tahsin Bariş Değer](/pictures/f9/5466248.jpg)
Yaşlı Refahı
Sosyal Hizmet
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
84
0.903
* Total Citation Counts Rankings
World Rank
1,506,729
Country Rank
40,641
Institution Rank : 993
![](https://cdn.adscientificindex.com/logos/3119.jpg)
![Türkiye](/flags/tr.png)
![Güzin Çakmak](/pictures/16/5200483.jpg)
Geriatri
Palyatif Bakım
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
72
0.986
* Total Citation Counts Rankings
World Rank
1,646,722
Country Rank
45,174
Institution Rank : 342
![](https://cdn.adscientificindex.com/logos/2820.jpg)
![Türkiye](/flags/tr.png)
![Ercüment Öztürk](https://cdn.adscientificindex.com/pictures/cc/5630954.jpg)
Internal Medicine
Geriatric Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
39
0.830
* Total Citation Counts Rankings
World Rank
1,693,006
Country Rank
46,640
Institution Rank : 950
![](https://cdn.adscientificindex.com/logos/2818.png)
![Türkiye](/flags/tr.png)
![Funda Yildirim Borazan](/user/assets/images/profile/no-profile-photo.png)
Internal Medicine
Geriatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
39
0.975
* Total Citation Counts Rankings
World Rank
1,773,149
Country Rank
49,307
Institution Rank : 909
![](https://cdn.adscientificindex.com/logos/484.png)
![Türkiye](/flags/tr.png)
![Hande Kirişik](/user/assets/images/profile/no-profile-photo.png)
gerontoloji
gerontology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
29
0.967
* Total Citation Counts Rankings
World Rank
1,840,390
Country Rank
51,626
Institution Rank : 853
![](https://cdn.adscientificindex.com/logos/209.gif)
![Türkiye](/flags/tr.png)
![Deniz Akkaya Kozak](https://cdn.adscientificindex.com/pictures/64/5619136.jpg)
Gerontoloji
Psikoloji
Gelişim Psikolojisi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
* Total Citation Counts Rankings
World Rank
1,876,788
Country Rank
52,924
Institution Rank : 452
![](https://cdn.adscientificindex.com/logos/9007.jpg)
![Türkiye](/flags/tr.png)
![Dilek Doruk Kondakci](/pictures/01/5200481.jpg)
Geriatri
Gerontoloji
Afet Gerontolojisi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
* Total Citation Counts Rankings
World Rank
1,919,467
Country Rank
54,317
Institution Rank : 141
![](https://cdn.adscientificindex.com/logos/9005.jpg)
![Türkiye](/flags/tr.png)
![Rahşan Karaçal](/user/assets/images/profile/no-profile-photo.png)
geriatri
fizyoterapi ve rehabilitasyon
anatomi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Total Citation Counts Rankings
World Ranking
124,515
Country Ranking
552
Institution Ranking
4
Pınar Soysal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,931
7,320
0.923
* Total Citation Counts Rankings
World Ranking
258,311
Country Ranking
1,972
Institution Ranking
3
Cagatay Oktenli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,793
1,002
0.264
* Total Citation Counts Rankings
World Ranking
419,899
Country Ranking
4,906
Institution Ranking
125
Mehmet Refik Mas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,075
369
0.178
![](https://cdn.adscientificindex.com/logos/1997.png)
Internal medicine
Geriatry and Hepatology
* Total Citation Counts Rankings
World Ranking
507,239
Country Ranking
6,991
Institution Ranking
115
Hasan Hüseyin Başıbüyük
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,583
543
0.343
![](https://cdn.adscientificindex.com/logos/209.gif)
Genomes
Phylogeny
Evolution
Ageing
* Total Citation Counts Rankings
World Ranking
634,181
Country Ranking
10,432
Institution Ranking
318
Fulden Saraç
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,099
579
0.527
![](https://cdn.adscientificindex.com/logos/2274.png)
endocrinology
geriatric medicine
eldery
* Total Citation Counts Rankings
World Ranking
644,880
Country Ranking
10,748
Institution Ranking
299
Murat Varlı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,067
583
0.546
* Total Citation Counts Rankings
World Ranking
650,576
Country Ranking
10,920
Institution Ranking
189
Arif Yüksel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,050
577
0.550
![](https://cdn.adscientificindex.com/logos/7454.png)
GERIATRIC MEDICINE
INTERNAL MEDICINE
* Total Citation Counts Rankings
World Ranking
707,404
Country Ranking
12,660
Institution Ranking
247
Alper Döventaş
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
897
547
0.610
* Total Citation Counts Rankings
World Ranking
846,713
Country Ranking
17,451
Institution Ranking
152
Isil Kalayci
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
484
0.807
* Total Citation Counts Rankings
World Ranking
857,563
Country Ranking
17,881
Institution Ranking
453
Ahmet Yalçin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
580
460
0.793
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* Total Citation Counts Rankings
World Ranking
1,120,005
Country Ranking
28,094
Institution Ranking
285
Özlem Karaarslan Cengiz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
236
168
0.712
* Total Citation Counts Rankings
World Ranking
1,136,806
Country Ranking
28,661
Institution Ranking
680
Muge Catikkas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
223
222
0.996
* Total Citation Counts Rankings
World Ranking
1,309,794
Country Ranking
34,258
Institution Ranking
180
Kerime Öğüt Düzen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132
115
0.871
* Total Citation Counts Rankings
World Ranking
1,311,605
Country Ranking
34,310
Institution Ranking
829
Cagatay Cavusoglu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131
130
0.992
![](https://cdn.adscientificindex.com/logos/3119.jpg)
geriatri
geriatrics
internal medicine
* Total Citation Counts Rankings
World Ranking
1,348,151
Country Ranking
35,485
Institution Ranking
80
Deniz Pamuk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118
87
0.737
* Total Citation Counts Rankings
World Ranking
1,421,931
Country Ranking
37,872
Institution Ranking
303
Eyyüp Murat Efendioğlu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
94
1.000
![](https://cdn.adscientificindex.com/logos/2820.jpg)
Geriatrics
Palliative care
Malnutrition
Sarcopenia
Geriatric syndromes
* Total Citation Counts Rankings
World Ranking
1,426,298
Country Ranking
38,017
Institution Ranking
929
Serdar Ceylan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
89
0.957
* Total Citation Counts Rankings
World Ranking
1,426,610
Country Ranking
38,029
Institution Ranking
144
Tahsin Bariş Değer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
84
0.903
* Total Citation Counts Rankings
World Ranking
1,506,729
Country Ranking
40,641
Institution Ranking
993
Güzin Çakmak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
72
0.986
* Total Citation Counts Rankings
World Ranking
1,646,722
Country Ranking
45,174
Institution Ranking
342
Ercüment Öztürk
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
39
0.830
![](https://cdn.adscientificindex.com/logos/2820.jpg)
Internal Medicine
Geriatric Medicine
* Total Citation Counts Rankings
World Ranking
1,693,006
Country Ranking
46,640
Institution Ranking
950
Funda Yildirim Borazan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40
39
0.975
* Total Citation Counts Rankings
World Ranking
1,773,149
Country Ranking
49,307
Institution Ranking
909
Hande Kirişik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30
29
0.967
* Total Citation Counts Rankings
World Ranking
1,840,390
Country Ranking
51,626
Institution Ranking
853
Deniz Akkaya Kozak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
![](https://cdn.adscientificindex.com/logos/209.gif)
Gerontoloji
Psikoloji
Gelişim Psikolojisi
* Total Citation Counts Rankings
World Ranking
1,876,788
Country Ranking
52,924
Institution Ranking
452
Dilek Doruk Kondakci
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20
13
0.650
![](https://cdn.adscientificindex.com/logos/9007.jpg)
Geriatri
Gerontoloji
Afet Gerontolojisi
* Total Citation Counts Rankings
World Ranking
1,919,467
Country Ranking
54,317
Institution Ranking
141
Rahşan Karaçal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
![](https://cdn.adscientificindex.com/logos/9005.jpg)
geriatri
fizyoterapi ve rehabilitasyon
anatomi