Top 100 Scientists

Top 100 Scientists in Portugal 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,937 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :1
Miguel Viveiros
Medical Microbiology
Tuberculosis
Efflux Pumps
Antibiotic Resistance
Mycobacteria
Metrics
H-Index
i10 Index
Citation
72
214
15,903
* Rankings
Ranking Based On Selection :2
Isabel Couto
Medical microbiology
staphylococcus
tuberculosis
mycobacteria
antibiotic resistance
Metrics
H-Index
i10 Index
Citation
53
106
8,825
* Rankings
Ranking Based On Selection :3
Sonia Silva
Clinical Microbiology
Candida virulence factors
Antisense therapy
Transcriptomic and proteomic approaches
Metrics
H-Index
i10 Index
Citation
50
119
11,012
* Rankings
Ranking Based On Selection :4
Mario Ramirez
Clinical Microbiology
Evolution
Population Biology
Bioinformatics
Metrics
H-Index
i10 Index
Citation
50
120
8,904
* Rankings
Ranking Based On Selection :7
Ana Palmeira Oliveira
Microbiologia
Microbiomics
genital and dermal infections
pharmaceutical products
cosmetic products
Metrics
H-Index
i10 Index
Citation
40
117
6,813
* Rankings
Ranking Based On Selection :8
Aida Duarte
Microbiology
Antibiotics
Bacterial Virulence
Metrics
H-Index
i10 Index
Citation
39
99
5,192
* Rankings
Ranking Based On Selection :11
Maria do Céu Sousa
parasitologia
doenças infeciosas
protozoários
interação parasita-hospedeiro
terapêutica antiparasitária
Metrics
H-Index
i10 Index
Citation
24
35
2,244
* Rankings
Ranking Based On Selection :13
Susana Lopes
Clinical Microbiology
Infectious diseases
Medical device-related infections
Medical Biotechnology
Metrics
H-Index
i10 Index
Citation
18
21
1,005
* Rankings
Ranking Based On Selection :14
Ana Friães
Clinical Microbiology
Molecular epidemiology and virulence of Streptococcus pyogenes
Antimicrobial resistance
Metrics
H-Index
i10 Index
Citation
17
21
939
* Rankings
Ranking Based On Selection :17
Isabel Carvalho
Microbiology
Antimicrobial resistance
Enterobacteriaceae
Escherichia coli
Klebsiella pneumoniae
Metrics
H-Index
i10 Index
Citation
14
17
409
* Rankings
Ranking Based On Selection :19
Manuela Vieira Da Silva
microbiology
environmental heath
occupational health
food safety
sustainability
Metrics
H-Index
i10 Index
Citation
14
15
639
* Rankings
Ranking Based On Selection :20
Teresa Luísa Silva
Microbiology
Conservation genetics
Bioeconomy
Metrics
H-Index
i10 Index
Citation
12
14
855
Jessica Ribeiro
Microbiology
Antimicrobial Resistance
Natural Products
Phenolic Compounds
Metrics
H-Index
i10 Index
Citation
5
4
83
Sonia Manco
Microbiologia
Ecologia marinha
Biologia molecular
Metrics
H-Index
i10 Index
Citation
3
3
412
Rankings
Ranking Based On Selection: 1
Miguel Viveiros
Metrics
H-Index
i10 Index
Citation Counts
72
214
15,903
Medical Microbiology
Tuberculosis
Efflux Pumps
Antibiotic Resistance
Mycobacteria
Rankings
Ranking Based On Selection: 2
Isabel Couto
Metrics
H-Index
i10 Index
Citation Counts
53
106
8,825
Medical microbiology
staphylococcus
tuberculosis
mycobacteria
antibiotic resistance
Rankings
Ranking Based On Selection: 3
Sonia Silva
Metrics
H-Index
i10 Index
Citation Counts
50
119
11,012
Clinical Microbiology
Candida virulence factors
Antisense therapy
Transcriptomic and proteomic approaches
Rankings
Ranking Based On Selection: 4
Mario Ramirez
Metrics
H-Index
i10 Index
Citation Counts
50
120
8,904
Clinical Microbiology
Evolution
Population Biology
Bioinformatics
Rankings
Ranking Based On Selection: 5
Jose Paulo Sampaio
Metrics
H-Index
i10 Index
Citation Counts
48
121
11,714
Rankings
Ranking Based On Selection: 6
Rogerio Tenreiro
Metrics
H-Index
i10 Index
Citation Counts
41
101
5,456
Rankings
Ranking Based On Selection: 7
Ana Palmeira Oliveira
Metrics
H-Index
i10 Index
Citation Counts
40
117
6,813
Microbiologia
Microbiomics
genital and dermal infections
pharmaceutical products
cosmetic products
Rankings
Ranking Based On Selection: 8
Aida Duarte
Metrics
H-Index
i10 Index
Citation Counts
39
99
5,192
Rankings
Ranking Based On Selection: 10
João Brandão
Metrics
H-Index
i10 Index
Citation Counts
24
40
2,502
Rankings
Ranking Based On Selection: 11
Maria do Céu Sousa
Metrics
H-Index
i10 Index
Citation Counts
24
35
2,244
parasitologia
doenças infeciosas
protozoários
interação parasita-hospedeiro
terapêutica antiparasitária
Rankings
Ranking Based On Selection: 12
Gonçalo Almeida
Metrics
H-Index
i10 Index
Citation Counts
20
25
1,468
Rankings
Ranking Based On Selection: 13
Susana Lopes
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,005
Clinical Microbiology
Infectious diseases
Medical device-related infections
Medical Biotechnology
Rankings
Ranking Based On Selection: 14
Ana Friães
Metrics
H-Index
i10 Index
Citation Counts
17
21
939
Clinical Microbiology
Molecular epidemiology and virulence of Streptococcus pyogenes
Antimicrobial resistance
Rankings
Ranking Based On Selection: 15
Catarina Silva-Costa
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,160
Rankings
Ranking Based On Selection: 16
Sandra Quinteira
Metrics
H-Index
i10 Index
Citation Counts
16
16
991
Rankings
Ranking Based On Selection: 17
Isabel Carvalho
Metrics
H-Index
i10 Index
Citation Counts
14
17
409
Microbiology
Antimicrobial resistance
Enterobacteriaceae
Escherichia coli
Klebsiella pneumoniae
Rankings
Ranking Based On Selection: 18
Daniela Pinto
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,241
Rankings
Ranking Based On Selection: 19
Manuela Vieira Da Silva
Metrics
H-Index
i10 Index
Citation Counts
14
15
639
microbiology
environmental heath
occupational health
food safety
sustainability
Rankings
Ranking Based On Selection: 20
Teresa Luísa Silva
Metrics
H-Index
i10 Index
Citation Counts
12
14
855
Rankings
Ranking Based On Selection: 21
Liliana Silva
Metrics
H-Index
i10 Index
Citation Counts
11
11
402
Rankings
Ranking Based On Selection: 22
Sónia Ferreira
Metrics
H-Index
i10 Index
Citation Counts
11
11
406
Rankings
Ranking Based On Selection: 23
Hugo Costa Osório
Metrics
H-Index
i10 Index
Citation Counts
10
10
506
Rankings
Ranking Based On Selection: 24
Diana Oliveira
Metrics
H-Index
i10 Index
Citation Counts
9
9
766
Rankings
Ranking Based On Selection: 25
Ana S Oliveira
Metrics
H-Index
i10 Index
Citation Counts
9
8
263
Rankings
Ranking Based On Selection: 26
Raquel Diaz
Metrics
H-Index
i10 Index
Citation Counts
8
8
376
Rankings
Ranking Based On Selection: 27
Ana Eusébio
Metrics
H-Index
i10 Index
Citation Counts
8
8
589
Rankings
Ranking Based On Selection: 28
Carolina Feliciano
Metrics
H-Index
i10 Index
Citation Counts
7
6
132
Rankings
Ranking Based On Selection: 29
Liliana So Silva
Metrics
H-Index
i10 Index
Citation Counts
6
6
113
Rankings
Ranking Based On Selection: 30
Pedro Curto
Metrics
H-Index
i10 Index
Citation Counts
6
5
169
Rankings
Ranking Based On Selection: 31
Augusto CostaBarbosa
Metrics
H-Index
i10 Index
Citation Counts
6
5
153
Rankings
Ranking Based On Selection: 32
Cristina Pintado
Metrics
H-Index
i10 Index
Citation Counts
5
4
420
Microbiologia
segurança alimentar
Listeria monocytogenes
Rankings
Ranking Based On Selection: 33
Jessica Ribeiro
Metrics
H-Index
i10 Index
Citation Counts
5
4
83
Microbiology
Antimicrobial Resistance
Natural Products
Phenolic Compounds
Rankings
Ranking Based On Selection: 34
Ricardo Magalhaes
Metrics
H-Index
i10 Index
Citation Counts
4
2
821
Rankings
Ranking Based On Selection: 35
Sonia Manco
Metrics
H-Index
i10 Index
Citation Counts
3
3
412
Microbiologia
Ecologia marinha
Biologia molecular