Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 69 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list 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
Italy
Giuseppe Ippolito
infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,765
31,642
0.521
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Italy
Andrea Antinori
infectious diseases
virology
HIV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,529
18,421
0.372
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Italy
Goletti Delia
tuberculosis
immunology
autophagy
biological therapy
Covid-19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,648
18,658
0.483
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Italy
Mauro Zaccarelli
Malattie Infettive
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,223
4,037
0.182
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Italy
Maria Rosaria Capobianchi
Virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,814
10,055
0.461
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Italy
Emanuele Nicastri
Infectious diseases
tropical diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,645
15,054
0.729
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Italy
Enrico Girardi
epidemiology infectious diaseses
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,043
6,591
0.329
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Italy
Adriana Ammassari
infectious diseases
HIV
virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,551
2,659
0.212
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Italy
Martina Di Rienzo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,316
6,115
0.497
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Italy
Fabrizio Maggi
Anellovirus
TTV
emerging viruses
HCV
HIV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,808
7,752
0.657
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Italy
vincenzo puro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,605
4,153
0.358
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Italy
Fabrizio Palmieri
infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,806
6,164
0.629
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Italy
Concetta Castilletti
infectious diseases
innate immunity
virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,748
6,473
0.664
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Italy
Fabiola Ciccosanti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,928
3,493
0.441
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Italy
Tonino Alonzi
Biomedical Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,695
2,036
0.304
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Italy
Gina Gualano
COVID
tubercolosi
micobatteriosi malattie infettive apparato respiratorio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,021
3,961
0.789
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Italy
ALESSANDRA ROMAGNOLI
Mycobacterium tuberculosis
autophagy
molecular and cell biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,968
2,077
0.418
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Italy
Francesca Colavita
Microbiology and Virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,816
4,147
0.861
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Italy
Francesco Vairo
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,580
3,782
0.826
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Italy
Laura Falasca
virology-cell biology
Infectious diseases
cell death
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,457
1,814
0.407
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Italy
Silvia Meschi
virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,232
2,965
0.701
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Italy
Simone Lanini
Infectious diseases
epidemiology
cross infections
hospital outbreaks
meta-analyses
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,140
2,812
0.679
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Italy
Licia Bordi
virologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,137
2,832
0.685
* Total Citation Counts Rankings
Rankings
7,522
Italy
380
1
Ranking Based On Selection: 1
Giuseppe Ippolito
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,765
31,642
0.521
* Total Citation Counts Rankings
Rankings
10,449
Italy
462
2
Ranking Based On Selection: 2
Andrea Antinori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,529
18,421
0.372
* Total Citation Counts Rankings
Rankings
15,520
Italy
630
3
Ranking Based On Selection: 3
Goletti Delia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
38,648
18,658
0.483
tuberculosis
immunology
autophagy
biological therapy
Covid-19
* Total Citation Counts Rankings
Rankings
35,863
Italy
1,400
4
Ranking Based On Selection: 4
Mauro Zaccarelli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,223
4,037
0.182
* Total Citation Counts Rankings
Rankings
36,813
Italy
1,443
5
Ranking Based On Selection: 5
Maria Rosaria Capobianchi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,814
10,055
0.461
* Total Citation Counts Rankings
Rankings
39,846
Italy
1,559
6
Ranking Based On Selection: 6
Emanuele Nicastri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,645
15,054
0.729
Infectious diseases
tropical diseases
* Total Citation Counts Rankings
Rankings
41,452
Italy
1,617
7
Ranking Based On Selection: 7
Enrico Girardi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,043
6,591
0.329
* Total Citation Counts Rankings
Rankings
76,923
Italy
2,985
8
Ranking Based On Selection: 8
Adriana Ammassari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,551
2,659
0.212
* Total Citation Counts Rankings
Rankings
78,677
Italy
3,061
9
Ranking Based On Selection: 9
Martina Di Rienzo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,316
6,115
0.497
* Total Citation Counts Rankings
Rankings
82,882
Italy
3,237
10
Ranking Based On Selection: 10
Fabrizio Maggi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,808
7,752
0.657
* Total Citation Counts Rankings
Rankings
84,630
Italy
3,323
11
Ranking Based On Selection: 11
vincenzo puro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,605
4,153
0.358
* Total Citation Counts Rankings
Rankings
103,046
Italy
4,126
12
Ranking Based On Selection: 12
Fabrizio Palmieri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,806
6,164
0.629
* Total Citation Counts Rankings
Rankings
103,729
Italy
4,162
13
Ranking Based On Selection: 13
Concetta Castilletti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,748
6,473
0.664
infectious diseases
innate immunity
virology
* Total Citation Counts Rankings
Rankings
130,794
Italy
5,461
14
Ranking Based On Selection: 14
Fabiola Ciccosanti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,928
3,493
0.441
* Total Citation Counts Rankings
Rankings
156,630
Italy
6,688
15
Ranking Based On Selection: 15
Tonino Alonzi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,695
2,036
0.304
* Total Citation Counts Rankings
Rankings
208,517
Italy
9,160
16
Ranking Based On Selection: 16
Gina Gualano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,021
3,961
0.789
COVID
tubercolosi
micobatteriosi malattie infettive apparato respiratorio
* Total Citation Counts Rankings
Rankings
210,630
Italy
9,259
17
Ranking Based On Selection: 17
ALESSANDRA ROMAGNOLI
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,968
2,077
0.418
Mycobacterium tuberculosis
autophagy
molecular and cell biology
* Total Citation Counts Rankings
Rankings
216,463
Italy
9,539
18
Ranking Based On Selection: 18
Pierluca Piselli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,829
1,724
0.357
* Total Citation Counts Rankings
Rankings
216,998
Italy
9,569
19
Ranking Based On Selection: 19
Francesca Colavita
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,816
4,147
0.861
* Total Citation Counts Rankings
Rankings
227,347
Italy
10,055
20
Ranking Based On Selection: 20
Francesco Vairo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,580
3,782
0.826
* Total Citation Counts Rankings
Rankings
230,634
Italy
10,210
21
Ranking Based On Selection: 21
Francesco Di Gennaro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,512
4,209
0.933
* Total Citation Counts Rankings
Rankings
233,313
Italy
10,349
22
Ranking Based On Selection: 22
Laura Falasca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,457
1,814
0.407
virology-cell biology
Infectious diseases
cell death
* Total Citation Counts Rankings
Rankings
244,668
Italy
10,902
23
Ranking Based On Selection: 23
Silvia Meschi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,232
2,965
0.701
* Total Citation Counts Rankings
Rankings
249,700
Italy
11,121
24
Ranking Based On Selection: 24
Simone Lanini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,140
2,812
0.679
Infectious diseases
epidemiology
cross infections
hospital outbreaks
meta-analyses
* Total Citation Counts Rankings
Rankings
249,870
Italy
11,128
25
Ranking Based On Selection: 25
Licia Bordi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,137
2,832
0.685