The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177,839
65,007
0.366
* Total Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,271
10,548
0.453
* Total Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,432
8,935
0.719
* Total Citation Counts Rankings
Ranking Based On Selection :4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,150
1,138
0.361
* Total Citation Counts Rankings
Ranking Based On Selection :5
Perinatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,457
1,043
0.425
* Total Citation Counts Rankings
Ranking Based On Selection :6
Women's health
perinatology
immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,939
555
0.286
* Total Citation Counts Rankings
Ranking Based On Selection :7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,881
1,224
0.651
* Total Citation Counts Rankings
Ranking Based On Selection :8
Perinatoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,670
582
0.349
* Total Citation Counts Rankings
Ranking Based On Selection :9
Perinatoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,176
593
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :10
İnfertilite
endoskopik cerrahi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,113
483
0.434
* Total Citation Counts Rankings
Ranking Based On Selection :11
Perinatoloji
Üreme Endokrinolojisi ve IVF
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
968
689
0.712
* Total Citation Counts Rankings
Ranking Based On Selection :12
Perinatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
956
901
0.942
* Total Citation Counts Rankings
Ranking Based On Selection :13
Perinatoloji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
942
180
0.191
* Total Citation Counts Rankings
Ranking Based On Selection :14
maternal fetal medicine
perinatology
pregnancy complications
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
939
841
0.896
* Total Citation Counts Rankings
Ranking Based On Selection :15
gestational diabetes
prevention of type 2 diabetes
preterm birth prevention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
909
731
0.804
* Total Citation Counts Rankings
Ranking Based On Selection :16
Maternal Fetal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
562
0.644
* Total Citation Counts Rankings
Ranking Based On Selection :17
Infertility
perinatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
834
337
0.404
* Total Citation Counts Rankings
Ranking Based On Selection :18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
709
537
0.757
* Total Citation Counts Rankings
Ranking Based On Selection :19
Perinatology and obstetric ultrasound
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
698
650
0.931
* Total Citation Counts Rankings
Ranking Based On Selection :20
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
614
378
0.616
* Total Citation Counts Rankings
Ranking Based On Selection :21
perinatoloji
jinekoloji
obstetrik
infertilite
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
582
323
0.555
* Total Citation Counts Rankings
Ranking Based On Selection :22
perinatology
maternal fetal medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
538
399
0.742
* Total Citation Counts Rankings
Ranking Based On Selection :23
Perinatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
382
323
0.846
* Total Citation Counts Rankings
Ranking Based On Selection :24
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
305
238
0.780
* Total Citation Counts Rankings
Ranking Based On Selection :25
perinatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
299
0.997
Roberto Romero
National Institutes of Health
Bethesda, Maryland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177,839
65,007
0.366
Agustin Conde-Agudelo
National Institutes of Health
Bethesda, Maryland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,271
10,548
0.453
Piya Chaemsaithong
Chinese University of Hong Kong
Central Ave, Hong Kong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,432
8,935
0.719
Ebru Çelik
Koç University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,150
1,138
0.361
Dorota Darmochwal Kolarz
University of Rzeszow
Rzeszów, Poland
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,457
1,043
0.425
Miriam Mira Estin
Duke University
Durham, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,939
555
0.286
Women's health
perinatology
immunology
Fredrik Ahlsson
Uppsala University
Uppsala, Sweden
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,881
1,224
0.651
Recep Has
İstanbul University Cerrahpaşa
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,670
582
0.349
Deniz Karçaaltıncaba
Gazi University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,176
593
0.504
Arif Serhan Cevrioğlu
Sakarya University
Sakarya, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,113
483
0.434
İnfertilite
endoskopik cerrahi
Hakan Timur
Sağlık Bilimleri University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
968
689
0.712
Perinatoloji
Üreme Endokrinolojisi ve IVF
Sodabeh Kazemi Aski
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
956
901
0.942
Hamit Alper Tanrıverdi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
942
180
0.191
Kathy C Matthews
Cornell University
Ithaca, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
939
841
0.896
maternal fetal medicine
perinatology
pregnancy complications
Janine Bieda
Wayne State University
Detroit, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
909
731
0.804
gestational diabetes
prevention of type 2 diabetes
preterm birth prevention
Mehmet Serdar Kütük
Bezmialem Vakıf University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
562
0.644
Ayşe Yasemin Karageyim Karşıdağ
Kırklareli University
Kırklareli, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
834
337
0.404
Ronald Unkel
Wayne State University
Detroit, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
709
537
0.757
Nosakhare Osasere Enaruna
University of Benin
Benin City, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
698
650
0.931
Perinatology and obstetric ultrasound
Héctor Flores-Herrera
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
614
378
0.616
Mehmet Akif Sargın
Fatih Sultan Mehmet Vakıf University
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
582
323
0.555
perinatoloji
jinekoloji
obstetrik
infertilite
Serenat Eris Yalcin
Süleyman Demirel University
Isparta, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
538
399
0.742
perinatology
maternal fetal medicine
Aysegul Ozel
İstanbul University Cerrahpaşa
İstanbul, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
382
323
0.846
Elsa Romelia Moreno Verduzco
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
305
238
0.780
Razieh Sadat Tabatabaie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
300
299
0.997