Top 100 Scientists

World 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" (873,690 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: 3
Vahid Ziaee
Pediatric Rheumatology
Autoinflammatory Disorders
Autoimmunity
Periodic Fever
Lupus
Metrics
H-Index
i10 Index
Citation
42
120
5,901
* Rankings
Ranking Based On Selection: 4
Amir Ali Hamidieh
Stem Cell Transplantation
Hematology
Oncology
Pediatric Stem Cell Transplant
Metrics
H-Index
i10 Index
Citation
30
97
3,898
* Rankings
Ranking Based On Selection: 6
Mohammadreza Modaresi
Cystic Fibrosis
Pediatric Orphan Lung Diseases
Pediatric Bronchoscopy
Pediatric Sleep Disorders
Metrics
H-Index
i10 Index
Citation
18
31
1,028
Maryam Maleki
Pediatric Care Cancer Care Transitional Care Alternative and Complementary Medicine
Metrics
H-Index
i10 Index
Citation
15
20
916
* Rankings
Ranking Based On Selection: 10
Mahmoud Khodabandeh
Department of Infectious Diseases
Pediatric’s Center of Excellence
Children’s Medical Center
Tehran University of Medical
Metrics
H-Index
i10 Index
Citation
12
13
601

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Sedigheh Madani
pediatrics
inborne errore of metabolism
endocrinology
stem cell therapy
Metrics
H-Index
i10 Index
Citation
8
4
206
Rankings
Ranking Based On Selection: 1
Nima Parvaneh
Metrics
H-Index
i10 Index
Citation Counts
45
116
6,990
Rankings
Ranking Based On Selection: 3
Vahid Ziaee
Metrics
H-Index
i10 Index
Citation Counts
42
120
5,901
Pediatric Rheumatology
Autoinflammatory Disorders
Autoimmunity
Periodic Fever
Lupus
Rankings
Ranking Based On Selection: 4
Amir Ali Hamidieh
Metrics
H-Index
i10 Index
Citation Counts
30
97
3,898
Stem Cell Transplantation
Hematology
Oncology
Pediatric Stem Cell Transplant
Rankings
Ranking Based On Selection: 5
Mehrzad Mehdizadeh
Metrics
H-Index
i10 Index
Citation Counts
24
56
1,875
Rankings
Ranking Based On Selection: 6
Mohammadreza Modaresi
Metrics
H-Index
i10 Index
Citation Counts
18
31
1,028
Cystic Fibrosis
Pediatric Orphan Lung Diseases
Pediatric Bronchoscopy
Pediatric Sleep Disorders
Rankings
Ranking Based On Selection: 7
Maryam Maleki
Metrics
H-Index
i10 Index
Citation Counts
15
20
916
Pediatric Care Cancer Care Transitional Care Alternative and Complementary Medicine
Rankings
Ranking Based On Selection: 8
Nastaran Sabetkish
Metrics
H-Index
i10 Index
Citation Counts
15
25
959
Rankings
Ranking Based On Selection: 10
Mahmoud Khodabandeh
Metrics
H-Index
i10 Index
Citation Counts
12
13
601
Department of Infectious Diseases
Pediatric’s Center of Excellence
Children’s Medical Center
Tehran University of Medical

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Rankings
Ranking Based On Selection: 11
Hosein Alimadadi
Metrics
H-Index
i10 Index
Citation Counts
11
11
369
Rankings
Ranking Based On Selection: 12
Sedigheh Madani
Metrics
H-Index
i10 Index
Citation Counts
8
4
206
pediatrics
inborne errore of metabolism
endocrinology
stem cell therapy
Rankings
Ranking Based On Selection: 13
Sara Sardashti
Metrics
H-Index
i10 Index
Citation Counts
8
7
217
Rankings
Ranking Based On Selection: 15
Kosar Asnaashari
Metrics
H-Index
i10 Index
Citation Counts
7
6
114
Pediatrics
pediatric rheumatology
autoinflammatory disorders
Rankings
Ranking Based On Selection: 16
Behrang Nooralishahi
Metrics
H-Index
i10 Index
Citation Counts
5
4
129
Rankings
Ranking Based On Selection: 17
Pooya Hekmati
Metrics
H-Index
i10 Index
Citation Counts
5
2
61
Rankings
Ranking Based On Selection: 18
Simin Khayatzadeh Kakhki
Metrics
H-Index
i10 Index
Citation Counts
4
1
38
Rankings
Ranking Based On Selection: 20
Bahareh Fasihpour
Metrics
H-Index
i10 Index
Citation Counts
2
2
64
Rankings
Ranking Based On Selection: 21
Pediatrics
Neonatology
Perinatology
Neonatal Medicine
Medicine
Rankings
Ranking Based On Selection: 22
Saber Gharagozlou
Metrics
H-Index
i10 Index
Citation Counts
1
1
16