Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: 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
10,672
6,148
0.576
* Total Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,131
2,359
0.571
* Total Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,967
835
0.210
* Total Citation Counts Rankings
Ranking Based On Selection :4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,204
422
0.350
* Total Citation Counts Rankings
Ranking Based On Selection :5
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
621
0.636
* Total Citation Counts Rankings
Ranking Based On Selection :6
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
550
0.695
* Total Citation Counts Rankings
Ranking Based On Selection :7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
397
0.839
* Total Citation Counts Rankings
Ranking Based On Selection :8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
471
335
0.711
* Total Citation Counts Rankings
Ranking Based On Selection :9
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
422
367
0.870
* Total Citation Counts Rankings
Ranking Based On Selection :10
medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
79
0.188
* Total Citation Counts Rankings
Ranking Based On Selection :11
Infectious diseases
Parasitology
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
394
346
0.878
* Total Citation Counts Rankings
Ranking Based On Selection :12
medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
393
392
0.997
* Total Citation Counts Rankings
Ranking Based On Selection :13
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
391
243
0.621
* Total Citation Counts Rankings
Ranking Based On Selection :14
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
376
69
0.184
* Total Citation Counts Rankings
Ranking Based On Selection :15
nanoparticles
drug delivery
drug targeting
buopharmaceutical characterization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
369
271
0.734
* Total Citation Counts Rankings
Ranking Based On Selection :16
обществено здраве
здравна политика
епидемиология
риск мениджмънт в
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
367
78
0.213
* Total Citation Counts Rankings
Ranking Based On Selection :17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
282
0.775
* Total Citation Counts Rankings
Ranking Based On Selection :18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
332
0.985
* Total Citation Counts Rankings
Ranking Based On Selection :19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
320
0.950
* Total Citation Counts Rankings
Ranking Based On Selection :20
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
334
239
0.716
* Total Citation Counts Rankings
Ranking Based On Selection :21
oncogenetics
pharmacogenomics
neurodegenerative disorders
reproductive failure
immunogenetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
182
0.580
* Total Citation Counts Rankings
Ranking Based On Selection :22
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
190
0.611
* Total Citation Counts Rankings
Ranking Based On Selection :23
diabetes
gestational diabetes
trace elements
adipose tissue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
157
0.511
* Total Citation Counts Rankings
Ranking Based On Selection :24
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
165
0.655
* Total Citation Counts Rankings
Ranking Based On Selection :25
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
217
113
0.521
Irini Doytchinova
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,672
6,148
0.576
Zdravko Kamenov
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,131
2,359
0.571
Boris Tenchov
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,967
835
0.210
Irina Nikolova
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,204
422
0.350
Boycho Landzhov
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
621
0.636
Aleksandrina Vlahova
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
550
0.695
Elena Arabadzhieva
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
397
0.839
Borislav Tzankov
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
471
335
0.711
Ivo Sirakov
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
422
367
0.870
Victor Zlatkov
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
79
0.188
Valeri Velev
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
394
346
0.878
Parvathy Mohanan
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
393
392
0.997
Miglena Doneva
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
391
243
0.621
Blagovest Bechev
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
376
69
0.184
Marta Slavkova
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
369
271
0.734
nanoparticles
drug delivery
drug targeting
buopharmaceutical characterization
Lidia Georgieva
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
367
78
0.213
обществено здраве
здравна политика
епидемиология
риск мениджмънт в
Pavlina Gateva
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
282
0.775
Stanimir Sirakov
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
332
0.985
Evgeni Zhivkov
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
320
0.950
Petranka Zdraveva
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
334
239
0.716
Dragomira Nikolova
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
182
0.580
oncogenetics
pharmacogenomics
neurodegenerative disorders
reproductive failure
immunogenetics
Dobrina Tsvetkova
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
190
0.611
Mariana P. Genova
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
157
0.511
Alexandrina Vodenicharova
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
165
0.655
Silviya Abarova
Medical University Sofia
Sofia, Bulgaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
217
113
0.521