Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 1.234 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
Luca Fabbri
Torsion-Gravity
Spinors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122,225
54,949
0.450
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Italy
Giorgio Walter Canonica
Immunologia
Allergologia
Malattie Respiratorie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,989
37,011
0.374
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Italy
Alessandro Moretta
Human Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,319
18,101
0.212
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Italy
Maurizio Canepa
Ultrathin functional films
material science@VIRGO
optics@materials
Nanophysics
Surfaces&interfaces
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,652
51,963
0.768
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Italy
Giovanni Passalacqua
Allergologia
Immunologia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,313
17,692
0.303
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Italy
Matteo Bassetti
Antibiotics
Fungal infections
infections in critically patients and immunicompromized
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,805
35,283
0.681
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Italy
Claudio Viscoli
Infectious Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,754
16,560
0.370
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Italy
Maria Pia Sormani
biostatistics
clinical neurology
multiple sclerosis
MRI
oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,981
21,528
0.489
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Italy
Angelo Ravelli
Professore Ordinario di Pediatria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,976
17,090
0.398
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Italy
Nicolino Ruperto
Pediatric Rheumatology
pediatrics
clinical trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,933
15,776
0.385
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Italy
Ranieri Cancedda
Biology
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,789
6,337
0.168
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Italy
Pasquale Striano
Neurology
Paediatrics
Epilepsy
Genetics
Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,228
20,609
0.585
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Italy
Marco Pallavicini
Fisica dei neutrini
delle astroparticelle
materia oscura
energia oscura
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,258
13,845
0.404
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Italy
Cristina Bottino
Human Immunology
natural killer cells
cancer
immunodeficiencies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,778
5,917
0.181
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Italy
Isabella Ceccherini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,621
11,038
0.349
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Italy
Marco Gattorno
Pediatrics-Rheumatology-Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,640
14,948
0.504
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Italy
Vincenzo Savarino
Malattie tratto digestivo superiore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,731
10,386
0.389
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Italy
Zara Federico
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,125
12,003
0.459
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Italy
Florio T
Pharmacology
cancer stem cells
neurodegenerative diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,972
9,254
0.356
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Italy
Attilio Converti
Biotecnology
Microbiology
Environment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,104
10,308
0.411
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Italy
Roberto Biassoni
Immunology
Natural killer cell receptors
Killer Ig-like Receptors
Molecular Diagnostics
NGS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,017
3,104
0.135
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Italy
Antonio Uccelli
Neuroimmunology
Neuroscience
Stem Cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,988
4,996
0.217
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Italy
Giovanni Abbruzzese
Neuroscienze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,876
7,950
0.348
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Italy
M Tabaton
Neurodegenerative diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,510
4,436
0.197
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Italy
Carlo Nike Bianchi
marine ecology
seascape ecology
marine biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,098
8,517
0.385
* Total Citation Counts Rankings
Rankings
2,174
Italy
125
1
Ranking Based On Selection: 1
Luca Fabbri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122,225
54,949
0.450
Torsion-Gravity
Spinors
* Total Citation Counts Rankings
Rankings
3,286
Italy
186
2
Ranking Based On Selection: 2
Giorgio Walter Canonica
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,989
37,011
0.374
Immunologia
Allergologia
Malattie Respiratorie
* Total Citation Counts Rankings
Rankings
4,288
Italy
240
3
Ranking Based On Selection: 3
Alessandro Moretta
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85,319
18,101
0.212
* Total Citation Counts Rankings
Rankings
6,338
Italy
337
4
Ranking Based On Selection: 4
Maurizio Canepa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67,652
51,963
0.768
Ultrathin functional films
material science@VIRGO
optics@materials
Nanophysics
Surfaces&interfaces
* Total Citation Counts Rankings
Rankings
8,031
Italy
393
5
Ranking Based On Selection: 5
Giovanni Passalacqua
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,313
17,692
0.303
* Total Citation Counts Rankings
Rankings
9,746
Italy
442
6
Ranking Based On Selection: 6
Matteo Bassetti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,805
35,283
0.681
Antibiotics
Fungal infections
infections in critically patients and immunicompromized
* Total Citation Counts Rankings
Rankings
12,250
Italy
519
7
Ranking Based On Selection: 7
Claudio Viscoli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,754
16,560
0.370
* Total Citation Counts Rankings
Rankings
12,621
Italy
531
8
Ranking Based On Selection: 8
Maria Pia Sormani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
43,981
21,528
0.489
biostatistics
clinical neurology
multiple sclerosis
MRI
oncology
* Total Citation Counts Rankings
Rankings
13,099
Italy
546
9
Ranking Based On Selection: 9
Angelo Ravelli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
42,976
17,090
0.398
* Total Citation Counts Rankings
Rankings
14,161
Italy
590
10
Ranking Based On Selection: 10
Nicolino Ruperto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,933
15,776
0.385
* Total Citation Counts Rankings
Rankings
16,107
Italy
653
11
Ranking Based On Selection: 11
Ranieri Cancedda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,789
6,337
0.168
* Total Citation Counts Rankings
Rankings
17,971
Italy
728
12
Ranking Based On Selection: 12
Pasquale Striano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,228
20,609
0.585
Neurology
Paediatrics
Epilepsy
Genetics
Treatment
* Total Citation Counts Rankings
Rankings
18,732
Italy
746
13
Ranking Based On Selection: 13
Marco Pallavicini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,258
13,845
0.404
Fisica dei neutrini
delle astroparticelle
materia oscura
energia oscura
* Total Citation Counts Rankings
Rankings
20,069
Italy
796
14
Ranking Based On Selection: 14
Cristina Bottino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,778
5,917
0.181
Human Immunology
natural killer cells
cancer
immunodeficiencies
* Total Citation Counts Rankings
Rankings
21,234
Italy
836
15
Ranking Based On Selection: 15
Isabella Ceccherini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,621
11,038
0.349
* Total Citation Counts Rankings
Rankings
23,530
Italy
918
16
Ranking Based On Selection: 16
Marco Gattorno
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,640
14,948
0.504
* Total Citation Counts Rankings
Rankings
27,457
Italy
1,067
17
Ranking Based On Selection: 17
Vincenzo Savarino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,731
10,386
0.389
* Total Citation Counts Rankings
Rankings
28,410
Italy
1,108
18
Ranking Based On Selection: 18
Zara Federico
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,125
12,003
0.459
* Total Citation Counts Rankings
Rankings
28,645
Italy
1,125
19
Ranking Based On Selection: 19
Florio T
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,972
9,254
0.356
Pharmacology
cancer stem cells
neurodegenerative diseases
* Total Citation Counts Rankings
Rankings
30,152
Italy
1,178
20
Ranking Based On Selection: 20
Attilio Converti
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,104
10,308
0.411
* Total Citation Counts Rankings
Rankings
34,128
Italy
1,321
21
Ranking Based On Selection: 21
Roberto Biassoni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,017
3,104
0.135
Immunology
Natural killer cell receptors
Killer Ig-like Receptors
Molecular Diagnostics
NGS
* Total Citation Counts Rankings
Rankings
34,183
Italy
1,325
22
Ranking Based On Selection: 22
Antonio Uccelli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,988
4,996
0.217
* Total Citation Counts Rankings
Rankings
34,417
Italy
1,334
23
Ranking Based On Selection: 23
Giovanni Abbruzzese
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,876
7,950
0.348
* Total Citation Counts Rankings
Rankings
35,200
Italy
1,370
24
Ranking Based On Selection: 24
M Tabaton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,510
4,436
0.197
* Total Citation Counts Rankings
Rankings
36,134
Italy
1,413
25
Ranking Based On Selection: 25
Carlo Nike Bianchi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,098
8,517
0.385
marine ecology
seascape ecology
marine biodiversity