Top 100 Scientists

Latin America Medical and Health Sciences / Gastroenterology Top 100 Scientists 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" (1,014,158 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. 

map
Total 146 scientist
Luiz Augusto Carneiro D Albuquerque
Disciplina de Transplantes de Fígado e Órgãos do Aparelho Digestivo(Figado
Pancreas
Multivisceral e Intestino Delgado)
Metrics
H-Index
i10 Index
Citation
44
153
8,143
Roberto Oliveira Dantas
Medicina
Gastroenterologia
Disfagia
Motilidade Digestiva
Deglutição
Metrics
H-Index
i10 Index
Citation
44
144
10,917
Ulysses Ribeiro Jr
Digestive Surgery
Digestive Surgical Oncology
Colo-Proctology
Metrics
H-Index
i10 Index
Citation
43
152
10,788
* Rankings
Ranking Based On Selection :8
Pedro Marcos Gomes Soares
Gastrintestinal
Inflamação
Fisiologia
Farmacologia e Morfologia
Metrics
H-Index
i10 Index
Citation
42
97
5,355
Diogo Moura
Endoscopia Digestiva Diagnóstica e Terapêutica
Metrics
H-Index
i10 Index
Citation
38
125
4,541
* Rankings
Ranking Based On Selection :16
Helma P Cotrim
Hepatologia- Esteato-Hepatite Não Alcoólica
Carcinoma Hepatocelular
Metrics
H-Index
i10 Index
Citation
34
63
3,508
Mario Guimaraes Pessoa
Hepatites virais
NAFLD
doenças autoimunes do Fígado
HCC
Transplante hepático
Metrics
H-Index
i10 Index
Citation
32
53
8,584
* Rankings
Ranking Based On Selection :21
Ezequiel Ridruejo
Hepatitis virales. HCV. HBV. HCC. Liver cancer. Hepatocellular carcinoma. Hepatocarcinoma
Metrics
H-Index
i10 Index
Citation
31
78
6,033
Orlando De Castro E Silva Júnior
Cirurgia
Regeneração Hepática
Gastroenterologia
Isquemia/Reperfusão
Transplante de Fígado
Metrics
H-Index
i10 Index
Citation
31
84
4,717
TomãS Navarro Rodriguez
Gastroenterologia
Motilidade Digestiva
Doenças do Esôfago e Estômago
Doenças Funcionais do Aparelho Digestivo.
Metrics
H-Index
i10 Index
Citation
30
56
2,657
Adriana Vaz Safatle Ribeiro
Medicina
Cirurgia Geral
Endoscopia Digestiva
Biologia Molecular
Enteroscopia
Metrics
H-Index
i10 Index
Citation
27
62
2,897
Suzane Kioko Ono
Viral hepatitis
hepatocelular carcinoma
drug metabolism
Metrics
H-Index
i10 Index
Citation
27
46
3,841
Fabricio Ferreira Coelho
Cirurgia Aparelho Digestivo
Cirurgia Hepatobiliopancreática
Cirurgia laparoscópica
Cirurgia Robótica
Transplante hepático
Metrics
H-Index
i10 Index
Citation
25
57
1,956
* Rankings
Ranking Based On Selection :38
Irami Araújo Filho|IRAMI ARAUJO FILHO
Cirurgia
Gastroenterologia
Cirurgia Experimental
Biotecnologia
Pesquisa em Saúde
Metrics
H-Index
i10 Index
Citation
24
47
1,890
Caio Sergio Rizkallah Nahas
Coloproctologia
Cirurgia do Aparelho Digestivo
Colonoscopia
Laparoscopia
Cirurgia Minimamente Invasiva
Metrics
H-Index
i10 Index
Citation
24
42
2,035
* Rankings
Ranking Based On Selection :41
Fernando Fornari
Gastroenterologia e Pesquisa Clínica em Saúde Oral
Metrics
H-Index
i10 Index
Citation
24
42
2,052
Flavio Henrique Ferreira Galvao
Surgery
Gastroenterology
Transplantation
Research
Medical Education
Metrics
H-Index
i10 Index
Citation
23
50
1,845
* Rankings
Ranking Based On Selection :48
Vera Lucia Sdepanian
gastroenterologia pediátrica
doença celíaca
doença inflamatória intestinal
probióticos
refliuxo gastroesofágico
Metrics
H-Index
i10 Index
Citation
22
34
2,563
Carlos Walter Sobrado Junior
gastroenterologia
cirurgia do aparelho digestivo
coloproctologia
Metrics
H-Index
i10 Index
Citation
20
41
1,421
* Rankings
Ranking Based On Selection :57
Rodrigo Zapata
Hepatology
hepatocarcinoma
hepatitis B
Metabolic Diseases Liver
Liver Transplantation
Metrics
H-Index
i10 Index
Citation
19
39
1,895
Lucas Souto Nacif
Liver and Gastrointestinal Transplant Division/ Department of Gastroenterology
Metrics
H-Index
i10 Index
Citation
19
35
1,433
* Rankings
Ranking Based On Selection :64
José Dantas Ribeiro Filho
Gastrenterologia
Bioquímica Clínica e Clínica dos Desiquilíbrios Hidroeletrolíticos e Ácido Base
Metrics
H-Index
i10 Index
Citation
18
34
1,218
Ricardo Correa Barbuti
gastric secretion
gerd
h. pylori
probiotics
functional gi diseases
Metrics
H-Index
i10 Index
Citation
17
23
1,239
* Rankings
Ranking Based On Selection :67
Albis Hani
Neurogastroenterology
Gastrointestinal Motility
Neurogastroenterología
Enfermedad Inflamatoria Intestinal
Metrics
H-Index
i10 Index
Citation
16
22
3,094
Carlos Antonio Caramori
Hepatologia
Gestão de Pesquisa Clínica
Educação médica
Slow Medicine
World Challenges
Metrics
H-Index
i10 Index
Citation
15
21
1,371
* Rankings
Ranking Based On Selection :73
Carlos Haruo Arasaki
Cirurgia do Aparelho Digestivo
Cirurgia Bariátrica
Obesidade Mórbida
Cirurgia Geral
Metrics
H-Index
i10 Index
Citation
15
16
698
Rafael Kemp
Cirurgia Gastroenterologia
Endoscopia
Endoscopic etrograde pancreatography
Cholangitis
Biliary pancreatitis
Metrics
H-Index
i10 Index
Citation
14
19
514
Liliana Ducatti
Medicina
cirurgia geral
cirurgia aparelho digestivo
transplante de fígado
Metrics
H-Index
i10 Index
Citation
12
14
765
Rankings
Ranking Based On Selection: 1
Marco Arrese
Metrics
H-Index
i10 Index
Citation Counts
65
205
26,526
Rankings
Ranking Based On Selection: 2
Flair José Carrilho
Metrics
H-Index
i10 Index
Citation Counts
64
260
16,010
Rankings
Ranking Based On Selection: 3
Marcellus Souza
Metrics
H-Index
i10 Index
Citation Counts
46
111
5,486
Rankings
Ranking Based On Selection: 4
Luiz Augusto Carneiro D Albuquerque
Metrics
H-Index
i10 Index
Citation Counts
44
153
8,143
Disciplina de Transplantes de Fígado e Órgãos do Aparelho Digestivo(Figado
Pancreas
Multivisceral e Intestino Delgado)
Rankings
Ranking Based On Selection: 5
Roberto Oliveira Dantas
Metrics
H-Index
i10 Index
Citation Counts
44
144
10,917
Medicina
Gastroenterologia
Disfagia
Motilidade Digestiva
Deglutição
Rankings
Ranking Based On Selection: 6
Ulysses Ribeiro Jr
Metrics
H-Index
i10 Index
Citation Counts
43
152
10,788
Digestive Surgery
Digestive Surgical Oncology
Colo-Proctology
Rankings
Ranking Based On Selection: 7
Ricardo Brandt De Oliveira
Metrics
H-Index
i10 Index
Citation Counts
43
126
5,591
Rankings
Ranking Based On Selection: 8
Pedro Marcos Gomes Soares
Metrics
H-Index
i10 Index
Citation Counts
42
97
5,355
Gastrintestinal
Inflamação
Fisiologia
Farmacologia e Morfologia
Rankings
Ranking Based On Selection: 9
Diogo Moura
Metrics
H-Index
i10 Index
Citation Counts
38
125
4,541
Rankings
Ranking Based On Selection: 10
Heitor Siffert Pereira De Souza
Metrics
H-Index
i10 Index
Citation Counts
38
74
5,953
Rankings
Ranking Based On Selection: 11
Raymundo Parana
Metrics
H-Index
i10 Index
Citation Counts
38
112
4,903
Rankings
Ranking Based On Selection: 12
Paulo Herman
Metrics
H-Index
i10 Index
Citation Counts
37
121
6,093
Rankings
Ranking Based On Selection: 13
Daniel Cabrera
Metrics
H-Index
i10 Index
Citation Counts
36
53
4,535
Rankings
Ranking Based On Selection: 14
Fábio Guilherme Campos
Metrics
H-Index
i10 Index
Citation Counts
35
95
7,021
Rankings
Ranking Based On Selection: 15
Fauze Maluf Filho
Metrics
H-Index
i10 Index
Citation Counts
34
80
4,249
Rankings
Ranking Based On Selection: 16
Helma P Cotrim
Metrics
H-Index
i10 Index
Citation Counts
34
63
3,508
Hepatologia- Esteato-Hepatite Não Alcoólica
Carcinoma Hepatocelular
Rankings
Ranking Based On Selection: 17
Luiz Gonzaga Vaz Coelho
Metrics
H-Index
i10 Index
Citation Counts
33
71
10,297
Rankings
Ranking Based On Selection: 18
Eduardo Luiz R Cancado
Metrics
H-Index
i10 Index
Citation Counts
33
66
8,001
Rankings
Ranking Based On Selection: 19
Delcio Matos
Metrics
H-Index
i10 Index
Citation Counts
32
65
6,514
Rankings
Ranking Based On Selection: 20
Mario Guimaraes Pessoa
Metrics
H-Index
i10 Index
Citation Counts
32
53
8,584
Hepatites virais
NAFLD
doenças autoimunes do Fígado
HCC
Transplante hepático
Rankings
Ranking Based On Selection: 21
Ezequiel Ridruejo
Metrics
H-Index
i10 Index
Citation Counts
31
78
6,033
Hepatitis virales. HCV. HBV. HCC. Liver cancer. Hepatocellular carcinoma. Hepatocarcinoma
Rankings
Ranking Based On Selection: 23
Orlando De Castro E Silva Júnior
Metrics
H-Index
i10 Index
Citation Counts
31
84
4,717
Cirurgia
Regeneração Hepática
Gastroenterologia
Isquemia/Reperfusão
Transplante de Fígado
Rankings
Ranking Based On Selection: 24
TomãS Navarro Rodriguez
Metrics
H-Index
i10 Index
Citation Counts
30
56
2,657
Gastroenterologia
Motilidade Digestiva
Doenças do Esôfago e Estômago
Doenças Funcionais do Aparelho Digestivo.
Rankings
Ranking Based On Selection: 25
Michele Gouvêa
Metrics
H-Index
i10 Index
Citation Counts
29
59
2,835
Rankings
Ranking Based On Selection: 26
Alberto Queiroz Farias
Metrics
H-Index
i10 Index
Citation Counts
27
54
3,000
Rankings
Ranking Based On Selection: 27
Adriana Vaz Safatle Ribeiro
Metrics
H-Index
i10 Index
Citation Counts
27
62
2,897
Medicina
Cirurgia Geral
Endoscopia Digestiva
Biologia Molecular
Enteroscopia
Rankings
Ranking Based On Selection: 28
Suzane Kioko Ono
Metrics
H-Index
i10 Index
Citation Counts
27
46
3,841
Viral hepatitis
hepatocelular carcinoma
drug metabolism
Rankings
Ranking Based On Selection: 32
Janaina Luz Narciso Schiavon
Metrics
H-Index
i10 Index
Citation Counts
26
53
2,213
Rankings
Ranking Based On Selection: 33
Hugo Perazzo
Metrics
H-Index
i10 Index
Citation Counts
25
47
2,208
Rankings
Ranking Based On Selection: 34
Luis Padilla Sanchez
Metrics
H-Index
i10 Index
Citation Counts
25
67
6,325
Rankings
Ranking Based On Selection: 35
Fabricio Ferreira Coelho
Metrics
H-Index
i10 Index
Citation Counts
25
57
1,956
Cirurgia Aparelho Digestivo
Cirurgia Hepatobiliopancreática
Cirurgia laparoscópica
Cirurgia Robótica
Transplante hepático
Rankings
Ranking Based On Selection: 36
Rosangela Teixeira
Metrics
H-Index
i10 Index
Citation Counts
25
45
2,032
Rankings
Ranking Based On Selection: 37
Julio Maria Fonseca Chebli
Metrics
H-Index
i10 Index
Citation Counts
24
58
2,347
Rankings
Ranking Based On Selection: 38
Irami Araújo Filho|IRAMI ARAUJO FILHO
Metrics
H-Index
i10 Index
Citation Counts
24
47
1,890
Cirurgia
Gastroenterologia
Cirurgia Experimental
Biotecnologia
Pesquisa em Saúde
Rankings
Ranking Based On Selection: 39
Eduardo Garcia Vilela
Metrics
H-Index
i10 Index
Citation Counts
24
41
1,798
Rankings
Ranking Based On Selection: 40
Caio Sergio Rizkallah Nahas
Metrics
H-Index
i10 Index
Citation Counts
24
42
2,035
Coloproctologia
Cirurgia do Aparelho Digestivo
Colonoscopia
Laparoscopia
Cirurgia Minimamente Invasiva
Rankings
Ranking Based On Selection: 41
Fernando Fornari
Metrics
H-Index
i10 Index
Citation Counts
24
42
2,052
Gastroenterologia e Pesquisa Clínica em Saúde Oral
Rankings
Ranking Based On Selection: 42
Fernando Gomes Romeiro
Metrics
H-Index
i10 Index
Citation Counts
23
49
1,932
Rankings
Ranking Based On Selection: 43
Alejandro Piscoya
Metrics
H-Index
i10 Index
Citation Counts
23
45
1,752
Rankings
Ranking Based On Selection: 44
Maria De Lourdes De Abreu Ferrari
Metrics
H-Index
i10 Index
Citation Counts
23
34
2,017
Gastroenterologia
Doenças Inflamatórias Intestinais
Rankings
Ranking Based On Selection: 45
Flavio Henrique Ferreira Galvao
Metrics
H-Index
i10 Index
Citation Counts
23
50
1,845
Surgery
Gastroenterology
Transplantation
Research
Medical Education
Rankings
Ranking Based On Selection: 46
Francisco Tustumi
Metrics
H-Index
i10 Index
Citation Counts
22
39
1,616
Rankings
Ranking Based On Selection: 47
Claudia Alves Couto
Metrics
H-Index
i10 Index
Citation Counts
22
37
1,755
Rankings
Ranking Based On Selection: 48
Vera Lucia Sdepanian
Metrics
H-Index
i10 Index
Citation Counts
22
34
2,563
gastroenterologia pediátrica
doença celíaca
doença inflamatória intestinal
probióticos
refliuxo gastroesofágico
Rankings
Ranking Based On Selection: 49
Roberto J De Carvalho Filho
Metrics
H-Index
i10 Index
Citation Counts
22
37
2,146
Rankings
Ranking Based On Selection: 51
Ligia Yukie Sassaki
Metrics
H-Index
i10 Index
Citation Counts
20
37
1,629
Doenças Inflamatórias Intestinais
Gastroenterologia
Rankings
Ranking Based On Selection: 52
Daniel Ferraz De Campos Mazo
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,950
Rankings
Ranking Based On Selection: 53
Carlos Walter Sobrado Junior
Metrics
H-Index
i10 Index
Citation Counts
20
41
1,421
gastroenterologia
cirurgia do aparelho digestivo
coloproctologia
Rankings
Ranking Based On Selection: 54
Helena Goldani
Metrics
H-Index
i10 Index
Citation Counts
20
29
1,478
Rankings
Ranking Based On Selection: 55
Denise Cerqueira Paranaguá Vezozzo
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,301
Rankings
Ranking Based On Selection: 56
Vitor Ottoboni Brunaldi
Metrics
H-Index
i10 Index
Citation Counts
19
34
1,187
Rankings
Ranking Based On Selection: 57
Rodrigo Zapata
Metrics
H-Index
i10 Index
Citation Counts
19
39
1,895
Hepatology
hepatocarcinoma
hepatitis B
Metabolic Diseases Liver
Liver Transplantation
Rankings
Ranking Based On Selection: 58
Lucas Souto Nacif
Metrics
H-Index
i10 Index
Citation Counts
19
35
1,433
Liver and Gastrointestinal Transplant Division/ Department of Gastroenterology
Rankings
Ranking Based On Selection: 59
Celeste Elia
Metrics
H-Index
i10 Index
Citation Counts
19
25
1,609
Rankings
Ranking Based On Selection: 60
Luciana Aparecida Cora
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,074
biomagnetismo
gastroenterologia
tecnologia em saúde
Rankings
Ranking Based On Selection: 63
Esther Correa
Metrics
H-Index
i10 Index
Citation Counts
18
25
955
Rankings
Ranking Based On Selection: 64
José Dantas Ribeiro Filho
Metrics
H-Index
i10 Index
Citation Counts
18
34
1,218
Gastrenterologia
Bioquímica Clínica e Clínica dos Desiquilíbrios Hidroeletrolíticos e Ácido Base
Rankings
Ranking Based On Selection: 65
Luciana Faria
Metrics
H-Index
i10 Index
Citation Counts
17
32
1,191
Rankings
Ranking Based On Selection: 66
Ricardo Correa Barbuti
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,239
gastric secretion
gerd
h. pylori
probiotics
functional gi diseases
Rankings
Ranking Based On Selection: 67
Albis Hani
Metrics
H-Index
i10 Index
Citation Counts
16
22
3,094
Neurogastroenterology
Gastrointestinal Motility
Neurogastroenterología
Enfermedad Inflamatoria Intestinal
Rankings
Ranking Based On Selection: 68
Pedro Montes
Metrics
H-Index
i10 Index
Citation Counts
16
24
736
Rankings
Ranking Based On Selection: 69
Luciana Diniz Silva
Metrics
H-Index
i10 Index
Citation Counts
16
22
776
Rankings
Ranking Based On Selection: 71
Alexandre Araujo
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,142
Rankings
Ranking Based On Selection: 72
Carlos Antonio Caramori
Metrics
H-Index
i10 Index
Citation Counts
15
21
1,371
Hepatologia
Gestão de Pesquisa Clínica
Educação médica
Slow Medicine
World Challenges
Rankings
Ranking Based On Selection: 73
Carlos Haruo Arasaki
Metrics
H-Index
i10 Index
Citation Counts
15
16
698
Cirurgia do Aparelho Digestivo
Cirurgia Bariátrica
Obesidade Mórbida
Cirurgia Geral
Rankings
Ranking Based On Selection: 74
Maria Aparecida Mesquita
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,018
Rankings
Ranking Based On Selection: 75
GI Surgery
Surgical Oncology
HPB Surgery
Medical Education
Abdominal Wall Repair
Rankings
Ranking Based On Selection: 76
Miguel Angelo Nobre E Souza
Metrics
H-Index
i10 Index
Citation Counts
14
23
907
Rankings
Ranking Based On Selection: 77
Ethel Chehter
Metrics
H-Index
i10 Index
Citation Counts
14
22
671
gastroenterologia
HIV
Pancreas
Trato Gastrointestinal
Rankings
Ranking Based On Selection: 78
Rafael Kemp
Metrics
H-Index
i10 Index
Citation Counts
14
19
514
Cirurgia Gastroenterologia
Endoscopia
Endoscopic etrograde pancreatography
Cholangitis
Biliary pancreatitis
Rankings
Ranking Based On Selection: 79
Donato Roberto Mucerino
Metrics
H-Index
i10 Index
Citation Counts
14
16
586
Rankings
Ranking Based On Selection: 80
Eduardo Angel Cueto Rua
Metrics
H-Index
i10 Index
Citation Counts
14
17
907
Rankings
Ranking Based On Selection: 81
Roberto Oleas
Metrics
H-Index
i10 Index
Citation Counts
13
16
590
Rankings
Ranking Based On Selection: 82
Sergio Barbosa Marques
Metrics
H-Index
i10 Index
Citation Counts
13
17
713
Rankings
Ranking Based On Selection: 83
Juan Rivera Medina
Metrics
H-Index
i10 Index
Citation Counts
13
17
852
Rankings
Ranking Based On Selection: 84
Adriana De Tommaso
Metrics
H-Index
i10 Index
Citation Counts
13
13
503
Rankings
Ranking Based On Selection: 85
Jonathan Soldera
Metrics
H-Index
i10 Index
Citation Counts
12
16
625
Rankings
Ranking Based On Selection: 86
Carolina Uribe Cruz|Uribe-Cruz, Carolina
Metrics
H-Index
i10 Index
Citation Counts
12
16
475
Rankings
Ranking Based On Selection: 87
Liliana Ducatti
Metrics
H-Index
i10 Index
Citation Counts
12
14
765
Medicina
cirurgia geral
cirurgia aparelho digestivo
transplante de fígado
Rankings
Ranking Based On Selection: 88
Guilherme Becker Sander
Metrics
H-Index
i10 Index
Citation Counts
12
17
898
Rankings
Ranking Based On Selection: 89
Luis Alonso Morales Garza
Metrics
H-Index
i10 Index
Citation Counts
11
12
663
Rankings
Ranking Based On Selection: 90
Miguel Souza
Metrics
H-Index
i10 Index
Citation Counts
11
11
502
Rankings
Ranking Based On Selection: 91
Ciro Garcia Montes
Metrics
H-Index
i10 Index
Citation Counts
11
15
616
Hemorragia digestiva
esôfago de Barrett
hipertensão portal
Rankings
Ranking Based On Selection: 92
Wilson Roberto Catapani
Metrics
H-Index
i10 Index
Citation Counts
11
12
479
Rankings
Ranking Based On Selection: 93
Daniel José Szor
Metrics
H-Index
i10 Index
Citation Counts
10
12
371
Rankings
Ranking Based On Selection: 94
Brenda Lucia Arturo Arias
Metrics
H-Index
i10 Index
Citation Counts
9
8
238
Gastroenterología
endosonografía
vía biliar
páncreas
Rankings
Ranking Based On Selection: 95
Patricia Guzman Rojas
Metrics
H-Index
i10 Index
Citation Counts
9
8
198
Rankings
Ranking Based On Selection: 96
Carmen Yanette Suarez Quintero
Metrics
H-Index
i10 Index
Citation Counts
9
9
1,966
Rankings
Ranking Based On Selection: 97
Lizomar De Jesus Maues Pereira Moia
Metrics
H-Index
i10 Index
Citation Counts
9
9
284
Rankings
Ranking Based On Selection: 98
Alejandro Valencia-Rodríguez
Metrics
H-Index
i10 Index
Citation Counts
8
8
283
Rankings
Ranking Based On Selection: 99
Xaira Rivera Gutierrez
Metrics
H-Index
i10 Index
Citation Counts
8
7
219
Rankings
Ranking Based On Selection: 100
Marianny Sulbaran
Metrics
H-Index
i10 Index
Citation Counts
8
7
226