Citation Rankings
Highly Cited Researchers

Medical University Sofia Highly Cited Researchers CitationOthers Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Bulgaria
Irini Doytchinova
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
Bulgaria
Zdravko Kamenov
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
Bulgaria
Boris Tenchov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,967
835
0.210
* Total Citation Counts Rankings
Ranking Based On Selection :4
Bulgaria
Irina Nikolova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,204
422
0.350
* Total Citation Counts Rankings
Ranking Based On Selection :5
Bulgaria
Boycho Landzhov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
621
0.636
* Total Citation Counts Rankings
Ranking Based On Selection :6
Bulgaria
Aleksandrina Vlahova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
550
0.695
* Total Citation Counts Rankings
Ranking Based On Selection :7
Bulgaria
Elena Arabadzhieva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
397
0.839
* Total Citation Counts Rankings
Ranking Based On Selection :8
Bulgaria
Borislav Tzankov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
471
335
0.711
* Total Citation Counts Rankings
Ranking Based On Selection :9
Bulgaria
Ivo Sirakov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
422
367
0.870
* Total Citation Counts Rankings
Ranking Based On Selection :10
Bulgaria
Victor Zlatkov
medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
79
0.188
* Total Citation Counts Rankings
Ranking Based On Selection :11
Bulgaria
Valeri Velev
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
Bulgaria
Parvathy Mohanan
medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
393
392
0.997
* Total Citation Counts Rankings
Ranking Based On Selection :13
Bulgaria
Miglena Doneva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
391
243
0.621
* Total Citation Counts Rankings
Ranking Based On Selection :14
Bulgaria
Blagovest Bechev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
376
69
0.184
* Total Citation Counts Rankings
Ranking Based On Selection :15
Bulgaria
Marta Slavkova
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
Bulgaria
Lidia Georgieva
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
Bulgaria
Pavlina Gateva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
282
0.775
* Total Citation Counts Rankings
Ranking Based On Selection :18
Bulgaria
Stanimir Sirakov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
332
0.985
* Total Citation Counts Rankings
Ranking Based On Selection :19
Bulgaria
Evgeni Zhivkov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
320
0.950
* Total Citation Counts Rankings
Ranking Based On Selection :20
Bulgaria
Petranka Zdraveva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
334
239
0.716
* Total Citation Counts Rankings
Ranking Based On Selection :21
Bulgaria
Dragomira Nikolova
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
Bulgaria
Dobrina Tsvetkova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
190
0.611
* Total Citation Counts Rankings
Ranking Based On Selection :23
Bulgaria
Mariana P. Genova
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
Bulgaria
Alexandrina Vodenicharova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
165
0.655
* Total Citation Counts Rankings
Ranking Based On Selection :25
Bulgaria
Silviya Abarova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
217
113
0.521
* Total Citation Counts Rankings
Rankings
88,750
Bulgaria
27
3
Ranking Based On Selection: 1
Irini Doytchinova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,672
6,148
0.576
* Total Citation Counts Rankings
Rankings
238,715
Bulgaria
91
6
Ranking Based On Selection: 2
Zdravko Kamenov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,131
2,359
0.571
* Total Citation Counts Rankings
Rankings
247,909
Bulgaria
97
7
Ranking Based On Selection: 3
Boris Tenchov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,967
835
0.210
* Total Citation Counts Rankings
Rankings
600,072
Bulgaria
431
15
Ranking Based On Selection: 4
Irina Nikolova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,204
422
0.350
* Total Citation Counts Rankings
Rankings
674,595
Bulgaria
527
20
Ranking Based On Selection: 5
Boycho Landzhov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
977
621
0.636
* Total Citation Counts Rankings
Rankings
750,176
Bulgaria
634
23
Ranking Based On Selection: 6
Aleksandrina Vlahova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
550
0.695
* Total Citation Counts Rankings
Rankings
923,774
Bulgaria
936
34
Ranking Based On Selection: 7
Elena Arabadzhieva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
473
397
0.839
* Total Citation Counts Rankings
Rankings
925,611
Bulgaria
943
35
Ranking Based On Selection: 8
Borislav Tzankov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
471
335
0.711
* Total Citation Counts Rankings
Rankings
969,523
Bulgaria
1,056
37
Ranking Based On Selection: 9
Ivo Sirakov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
422
367
0.870
* Total Citation Counts Rankings
Rankings
971,065
Bulgaria
1,061
38
Ranking Based On Selection: 10
Victor Zlatkov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
421
79
0.188
* Total Citation Counts Rankings
Rankings
996,784
Bulgaria
1,123
39
Ranking Based On Selection: 11
Valeri Velev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
394
346
0.878
Infectious diseases
Parasitology
Microbiology
* Total Citation Counts Rankings
Rankings
997,530
Bulgaria
1,126
40
Ranking Based On Selection: 12
Parvathy Mohanan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
393
392
0.997
* Total Citation Counts Rankings
Rankings
1,000,240
Bulgaria
1,133
41
Ranking Based On Selection: 13
Miglena Doneva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
391
243
0.621
* Total Citation Counts Rankings
Rankings
1,016,135
Bulgaria
1,176
43
Ranking Based On Selection: 14
Blagovest Bechev
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
376
69
0.184
* Total Citation Counts Rankings
Rankings
1,023,070
Bulgaria
1,197
44
Ranking Based On Selection: 15
Marta Slavkova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
369
271
0.734
nanoparticles
drug delivery
drug targeting
buopharmaceutical characterization
* Total Citation Counts Rankings
Rankings
1,025,634
Bulgaria
1,207
45
Ranking Based On Selection: 16
Lidia Georgieva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
367
78
0.213
обществено здраве
здравна политика
епидемиология
риск мениджмънт в
* Total Citation Counts Rankings
Rankings
1,028,196
Bulgaria
1,214
46
Ranking Based On Selection: 17
Pavlina Gateva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
364
282
0.775
* Total Citation Counts Rankings
Rankings
1,058,133
Bulgaria
1,302
49
Ranking Based On Selection: 18
Stanimir Sirakov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
332
0.985
* Total Citation Counts Rankings
Rankings
1,058,236
Bulgaria
1,303
50
Ranking Based On Selection: 19
Evgeni Zhivkov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
337
320
0.950
* Total Citation Counts Rankings
Rankings
1,062,091
Bulgaria
1,312
51
Ranking Based On Selection: 20
Petranka Zdraveva
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
334
239
0.716
* Total Citation Counts Rankings
Rankings
1,086,527
Bulgaria
1,380
53
Ranking Based On Selection: 21
Dragomira Nikolova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
314
182
0.580
oncogenetics
pharmacogenomics
neurodegenerative disorders
reproductive failure
immunogenetics
* Total Citation Counts Rankings
Rankings
1,090,274
Bulgaria
1,389
54
Ranking Based On Selection: 22
Dobrina Tsvetkova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
311
190
0.611
* Total Citation Counts Rankings
Rankings
1,095,457
Bulgaria
1,405
56
Ranking Based On Selection: 23
Mariana P. Genova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
157
0.511
diabetes
gestational diabetes
trace elements
adipose tissue
* Total Citation Counts Rankings
Rankings
1,175,975
Bulgaria
1,632
62
Ranking Based On Selection: 24
Alexandrina Vodenicharova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
252
165
0.655
* Total Citation Counts Rankings
Rankings
1,238,572
Bulgaria
1,789
66
Ranking Based On Selection: 25
Silviya Abarova
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
217
113
0.521