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
76,848
Country Rank
271
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Kaan Okan Alkan](/user/assets/images/profile/no-profile-photo.png)
JİNEKOLOJİ VE OBSTETRİ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,044
6,224
0.517
* Total Citation Counts Rankings
World Rank
78,416
Country Rank
280
Institution Rank : 4
![](https://cdn.adscientificindex.com/logos/802.png)
![Türkiye](/flags/tr.png)
![Ali Ayhan](/user/assets/images/profile/no-profile-photo.png)
Gynecologic Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,847
4,222
0.356
* Total Citation Counts Rankings
World Rank
101,783
Country Rank
404
Institution Rank : 27
![](https://cdn.adscientificindex.com/logos/4972.png)
![Türkiye](/flags/tr.png)
![Cumhur Bülent Urman](/user/assets/images/profile/no-profile-photo.png)
obstetrics and gynecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,485
3,039
0.320
* Total Citation Counts Rankings
World Rank
144,139
Country Rank
718
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/802.png)
![Türkiye](/flags/tr.png)
![Ali Haberal](https://cdn.adscientificindex.com/pictures/14/59958.jpg)
Gynecologic Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,930
2,061
0.297
* Total Citation Counts Rankings
World Rank
165,207
Country Rank
894
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/4972.png)
![Türkiye](/flags/tr.png)
![Mustafa Barış Ata](https://cdn.adscientificindex.com/pictures/a3/81946.jpg)
Reproductive Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,069
3,629
0.598
* Total Citation Counts Rankings
World Rank
165,551
Country Rank
900
Institution Rank : 62
![](https://cdn.adscientificindex.com/logos/3119.jpg)
![Türkiye](/flags/tr.png)
![Hakan Yarali](https://cdn.adscientificindex.com/pictures/72/209801.jpg)
Polycystic Ovary Syndrome
Clinical IVF
Endometriosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,057
2,193
0.362
* Total Citation Counts Rankings
World Rank
169,866
Country Rank
946
Institution Rank : 5
![](https://cdn.adscientificindex.com/logos/718.png)
![Türkiye](/flags/tr.png)
![Timur Gürgan](/user/assets/images/profile/no-profile-photo.png)
infertilite
reprodüktif endokrinoloji
in vitro fertilization
endoskopik cerrahi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,905
1,900
0.322
* Total Citation Counts Rankings
World Rank
184,205
Country Rank
1,092
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/718.png)
![Türkiye](/flags/tr.png)
![Eray Çalışkan](https://cdn.adscientificindex.com/pictures/5d/4302474.jpg)
Reproductive Medicine and Perinatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,439
1,987
0.365
* Total Citation Counts Rankings
World Rank
187,306
Country Rank
1,126
Institution Rank : 76
![](https://cdn.adscientificindex.com/logos/3119.jpg)
![Türkiye](/flags/tr.png)
![Gürkan Bozdağ](https://cdn.adscientificindex.com/pictures/81/209578.jpg)
Infertility
PCOS
endometriosis
ART
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,344
3,194
0.598
* Total Citation Counts Rankings
World Rank
192,786
Country Rank
1,171
Institution Rank : 53
![](https://cdn.adscientificindex.com/logos/4972.png)
![Türkiye](/flags/tr.png)
![Erkan Kalafat](https://cdn.adscientificindex.com/pictures/6f/183412.jpg)
Obstetrics and Gynecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,185
5,053
0.975
* Total Citation Counts Rankings
World Rank
205,303
Country Rank
1,288
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/484.png)
![Türkiye](/flags/tr.png)
![Murat Sönmezer](https://cdn.adscientificindex.com/pictures/e1/81802.jpg)
in vitro fertilization
cryopreservation
endoscopic surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,861
1,560
0.321
* Total Citation Counts Rankings
World Rank
212,903
Country Rank
1,368
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/4435.png)
![Türkiye](/flags/tr.png)
![Ateş Karateke](https://cdn.adscientificindex.com/pictures/7b/60595.jpg)
Gynecological Oncology
Urogynecology
Fertility Sparing Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,682
2,197
0.469
* Total Citation Counts Rankings
World Rank
223,305
Country Rank
1,506
Institution Rank : 59
![](https://cdn.adscientificindex.com/logos/4972.png)
![Türkiye](/flags/tr.png)
![Özgür Öktem](https://cdn.adscientificindex.com/pictures/41/84110.jpg)
Reproductive Endocrinology
Assisted Reproduction
Molecular Endocrinology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,446
1,771
0.398
* Total Citation Counts Rankings
World Rank
225,950
Country Rank
1,536
Institution Rank : 25
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Serdar Dilbaz](https://cdn.adscientificindex.com/pictures/0e/85491.jpg)
infertilite
reproduktif endokrinoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,391
1,985
0.452
* Total Citation Counts Rankings
World Rank
235,060
Country Rank
1,669
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/12090.png)
![Türkiye](/flags/tr.png)
![Necip Erkut Attar](https://cdn.adscientificindex.com/pictures/65/4302530.jpg)
Endometriosis
infertility
implantation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,207
1,170
0.278
* Total Citation Counts Rankings
World Rank
238,347
Country Rank
1,712
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/4445.png)
![Türkiye](/flags/tr.png)
![Rıza Madazlı](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,145
1,611
0.389
* Total Citation Counts Rankings
World Rank
239,634
Country Rank
1,728
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/802.png)
![Türkiye](/flags/tr.png)
![Hulusi Bülent Zeyneloğlu](https://cdn.adscientificindex.com/pictures/b5/210515.jpg)
Obstetrics and Gynecology
Reproductive Medicine and Infertility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,120
1,015
0.246
* Total Citation Counts Rankings
World Rank
240,152
Country Rank
1,735
Institution Rank : 109
![](https://cdn.adscientificindex.com/logos/3119.jpg)
![Türkiye](/flags/tr.png)
![Kunter Yüce](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,111
1,246
0.303
* Total Citation Counts Rankings
World Rank
240,983
Country Rank
1,751
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/3812.png)
![Türkiye](/flags/tr.png)
![Mehmet Cengiz Çolak](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,096
1,981
0.484
* Total Citation Counts Rankings
World Rank
251,565
Country Rank
1,886
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/925.png)
![Türkiye](/flags/tr.png)
![Engin Oral](https://cdn.adscientificindex.com/pictures/bd/4993886.jpg)
Reproductive medicine and fertility and endometriosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,909
1,022
0.261
* Total Citation Counts Rankings
World Rank
269,571
Country Rank
2,126
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Yaprak Engin Üstün](https://cdn.adscientificindex.com/pictures/c2/87654.jpg)
maternal mortalite
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,609
2,107
0.584
* Total Citation Counts Rankings
World Rank
273,288
Country Rank
2,175
Institution Rank : 19
![](https://cdn.adscientificindex.com/logos/6269.png)
![Türkiye](/flags/tr.png)
![Ali Acar](/user/assets/images/profile/no-profile-photo.png)
Perinatoloji
infertilite
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,553
1,656
0.466
* Total Citation Counts Rankings
World Rank
282,731
Country Rank
2,302
Institution Rank : 68
![](https://cdn.adscientificindex.com/logos/2818.png)
![Türkiye](/flags/tr.png)
![Ahmet Erdem](https://cdn.adscientificindex.com/pictures/2e/190957.jpg)
Kısırlık
yardımcı üreme teknikleri
cerrahi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,415
1,792
0.525
* Total Citation Counts Rankings
World Rank
283,699
Country Rank
2,321
Institution Rank : 3
![](https://cdn.adscientificindex.com/logos/12185.png)
![Türkiye](/flags/tr.png)
![Müge Harma](/user/assets/images/profile/no-profile-photo.png)
Jinekolojik Onkoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,402
1,102
0.324
* Total Citation Counts Rankings
World Rank
287,236
Country Rank
2,367
Institution Rank : 41
![](https://cdn.adscientificindex.com/logos/7454.png)
![Türkiye](/flags/tr.png)
![Özlem Moraloğlu Tekin](https://cdn.adscientificindex.com/pictures/5d/84227.jpg)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,352
2,712
0.809
* Total Citation Counts Rankings
World Ranking
76,848
Country Ranking
271
Institution Ranking
3
Kaan Okan Alkan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,044
6,224
0.517
![](https://cdn.adscientificindex.com/logos/7454.png)
JİNEKOLOJİ VE OBSTETRİ
* Total Citation Counts Rankings
World Ranking
78,416
Country Ranking
280
Institution Ranking
4
Ali Ayhan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,847
4,222
0.356
![](https://cdn.adscientificindex.com/logos/802.png)
Gynecologic Oncology
* Total Citation Counts Rankings
World Ranking
101,783
Country Ranking
404
Institution Ranking
27
Cumhur Bülent Urman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,485
3,039
0.320
![](https://cdn.adscientificindex.com/logos/4972.png)
obstetrics and gynecology
* Total Citation Counts Rankings
World Ranking
144,139
Country Ranking
718
Institution Ranking
8
Ali Haberal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,930
2,061
0.297
![](https://cdn.adscientificindex.com/logos/802.png)
Gynecologic Oncology
* Total Citation Counts Rankings
World Ranking
165,207
Country Ranking
894
Institution Ranking
44
Mustafa Barış Ata
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,069
3,629
0.598
![](https://cdn.adscientificindex.com/logos/4972.png)
Reproductive Medicine
* Total Citation Counts Rankings
World Ranking
165,551
Country Ranking
900
Institution Ranking
62
Hakan Yarali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,057
2,193
0.362
![](https://cdn.adscientificindex.com/logos/3119.jpg)
Polycystic Ovary Syndrome
Clinical IVF
Endometriosis
* Total Citation Counts Rankings
World Ranking
169,866
Country Ranking
946
Institution Ranking
5
Timur Gürgan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,905
1,900
0.322
![](https://cdn.adscientificindex.com/logos/718.png)
infertilite
reprodüktif endokrinoloji
in vitro fertilization
endoskopik cerrahi
* Total Citation Counts Rankings
World Ranking
184,205
Country Ranking
1,092
Institution Ranking
8
Eray Çalışkan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,439
1,987
0.365
![](https://cdn.adscientificindex.com/logos/718.png)
Reproductive Medicine and Perinatology
* Total Citation Counts Rankings
World Ranking
187,306
Country Ranking
1,126
Institution Ranking
76
Gürkan Bozdağ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,344
3,194
0.598
![](https://cdn.adscientificindex.com/logos/3119.jpg)
Infertility
PCOS
endometriosis
ART
* Total Citation Counts Rankings
World Ranking
192,786
Country Ranking
1,171
Institution Ranking
53
Erkan Kalafat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,185
5,053
0.975
![](https://cdn.adscientificindex.com/logos/4972.png)
Obstetrics and Gynecology
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* Total Citation Counts Rankings
World Ranking
205,303
Country Ranking
1,288
Institution Ranking
41
Murat Sönmezer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,861
1,560
0.321
![](https://cdn.adscientificindex.com/logos/484.png)
in vitro fertilization
cryopreservation
endoscopic surgery
* Total Citation Counts Rankings
World Ranking
212,903
Country Ranking
1,368
Institution Ranking
11
Ateş Karateke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,682
2,197
0.469
![](https://cdn.adscientificindex.com/logos/4435.png)
Gynecological Oncology
Urogynecology
Fertility Sparing Surgery
* Total Citation Counts Rankings
World Ranking
223,305
Country Ranking
1,506
Institution Ranking
59
Özgür Öktem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,446
1,771
0.398
![](https://cdn.adscientificindex.com/logos/4972.png)
Reproductive Endocrinology
Assisted Reproduction
Molecular Endocrinology
* Total Citation Counts Rankings
World Ranking
225,950
Country Ranking
1,536
Institution Ranking
25
Serdar Dilbaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,391
1,985
0.452
![](https://cdn.adscientificindex.com/logos/7454.png)
infertilite
reproduktif endokrinoloji
* Total Citation Counts Rankings
World Ranking
235,060
Country Ranking
1,669
Institution Ranking
18
Necip Erkut Attar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,207
1,170
0.278
![](https://cdn.adscientificindex.com/logos/12090.png)
Endometriosis
infertility
implantation
* Total Citation Counts Rankings
World Ranking
238,347
Country Ranking
1,712
Institution Ranking
31
Rıza Madazlı
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,145
1,611
0.389
* Total Citation Counts Rankings
World Ranking
239,634
Country Ranking
1,728
Institution Ranking
18
Hulusi Bülent Zeyneloğlu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,120
1,015
0.246
![](https://cdn.adscientificindex.com/logos/802.png)
Obstetrics and Gynecology
Reproductive Medicine and Infertility
* Total Citation Counts Rankings
World Ranking
240,152
Country Ranking
1,735
Institution Ranking
109
Kunter Yüce
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,111
1,246
0.303
* Total Citation Counts Rankings
World Ranking
240,983
Country Ranking
1,751
Institution Ranking
16
Mehmet Cengiz Çolak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,096
1,981
0.484
* Total Citation Counts Rankings
World Ranking
251,565
Country Ranking
1,886
Institution Ranking
9
Engin Oral
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,909
1,022
0.261
![](https://cdn.adscientificindex.com/logos/925.png)
Reproductive medicine and fertility and endometriosis
* Total Citation Counts Rankings
World Ranking
269,571
Country Ranking
2,126
Institution Ranking
39
Yaprak Engin Üstün
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,609
2,107
0.584
* Total Citation Counts Rankings
World Ranking
273,288
Country Ranking
2,175
Institution Ranking
19
Ali Acar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,553
1,656
0.466
![](https://cdn.adscientificindex.com/logos/6269.png)
Perinatoloji
infertilite
* Total Citation Counts Rankings
World Ranking
282,731
Country Ranking
2,302
Institution Ranking
68
Ahmet Erdem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,415
1,792
0.525
![](https://cdn.adscientificindex.com/logos/2818.png)
Kısırlık
yardımcı üreme teknikleri
cerrahi
* Total Citation Counts Rankings
World Ranking
283,699
Country Ranking
2,321
Institution Ranking
3
Müge Harma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,402
1,102
0.324
![](https://cdn.adscientificindex.com/logos/12185.png)
Jinekolojik Onkoloji
* Total Citation Counts Rankings
World Ranking
287,236
Country Ranking
2,367
Institution Ranking
41
Özlem Moraloğlu Tekin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,352
2,712
0.809