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
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,069
4,606
0.382
* Total Citation Counts Rankings
Ranking Based On Selection :2
Allergy and immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,780
6,924
0.708
* Total Citation Counts Rankings
Ranking Based On Selection :3
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,410
3,673
0.496
* Total Citation Counts Rankings
Ranking Based On Selection :4
Pediatric Immunology and Allergy
Pediatric Cardiology
Pediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,915
2,195
0.753
* Total Citation Counts Rankings
Ranking Based On Selection :5
Cancer immunology
Immunotherapy
Cancer targeting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,775
2,061
0.743
* Total Citation Counts Rankings
Ranking Based On Selection :6
Allergy and Clinical Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,011
241
0.120
* Total Citation Counts Rankings
Ranking Based On Selection :7
allergy
asthma
food allergy
immunotherapy
drug allergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,893
1,368
0.723
* Total Citation Counts Rankings
Ranking Based On Selection :8
Primer İmmün yetmezlikler
Yeni Nesil Dizileme
Sekans
HLA Doku Tiplendirmesi
Hücre Kültürü
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
768
534
0.695
* Total Citation Counts Rankings
Ranking Based On Selection :9
Primary immunodeficiencies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
590
0.788
* Total Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
631
357
0.566
* Total Citation Counts Rankings
Ranking Based On Selection :11
immünoloji
atopik dermatit
besin alerjisi
immündisregülasyon
immünyetmezlik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
610
568
0.931
* Total Citation Counts Rankings
Ranking Based On Selection :12
Allergy and Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
94
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :13
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :14
Immunology - Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
41
0.872
Ilhan Tezcan
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,069
4,606
0.382
Ümit Murat Şahiner
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,780
6,924
0.708
Allergy and immunology
Bülent Enis Şekerel
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,410
3,673
0.496
Deniz Nazire Çağdaş Ayvaz
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,915
2,195
0.753
Pediatric Immunology and Allergy
Pediatric Cardiology
Pediatrics
Güneş Esendağlı
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,775
2,061
0.743
Cancer immunology
Immunotherapy
Cancer targeting
Yıldız Saraçlar
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,011
241
0.120
Allergy and Clinical Immunology
Ayşe Betül Büyüktiryaki
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,893
1,368
0.723
allergy
asthma
food allergy
immunotherapy
drug allergy
Çağman Sun Tan
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
768
534
0.695
Primer İmmün yetmezlikler
Yeni Nesil Dizileme
Sekans
HLA Doku Tiplendirmesi
Hücre Kültürü
Baran Erman
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
749
590
0.788
Primary immunodeficiencies
Ayşegül Akan
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
631
357
0.566
Saliha Esenboğa
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
610
568
0.931
immünoloji
atopik dermatit
besin alerjisi
immündisregülasyon
immünyetmezlik
Ozge Can Bostan
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
94
1.000
İsmail Yaz
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
47
1.000
Mert Rusen Gulsen
Hacettepe University
Ankara, Türkiye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47
41
0.872