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" (870,057 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: 7
Sahar Dalvand
Medical statistics
Meta-Analysis
joint model
Bio/Epi
Metrics
H-Index
i10 Index
Citation
26
47
2,441
* Rankings
Ranking Based On Selection: 8
Ali Sheidaei
Bayesian network
Machine learning
Survival analysis
Metrics
H-Index
i10 Index
Citation
25
56
2,410
* Rankings
Ranking Based On Selection: 9
Arash Akbarzadeh
Biostatistics
Causal Inference
Statistical Genetics
Machine Learning
Meta Analysis
Metrics
H-Index
i10 Index
Citation
21
29
1,220
* Rankings
Ranking Based On Selection: 10
Amir Ashraf Ganjouei
Cancer Informatics
Surgical Oncology
Biostatistics
Machine Learning
Metrics
H-Index
i10 Index
Citation
19
31
1,191

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* Rankings
Ranking Based On Selection: 12
Homa Kashani
Biostatistics
Environmental statistics
Environmental Health
Air pollution
Metrics
H-Index
i10 Index
Citation
16
22
1,404
Rankings
Ranking Based On Selection: 1
Mostafa Hosseini
Metrics
H-Index
i10 Index
Citation Counts
75
336
81,107
Rankings
Ranking Based On Selection: 2
Mir Saeed Yekaninejad
Metrics
H-Index
i10 Index
Citation Counts
45
172
7,782
Rankings
Ranking Based On Selection: 3
Mahbubeh Parsaeian
Metrics
H-Index
i10 Index
Citation Counts
41
74
67,230
Rankings
Ranking Based On Selection: 4
Saman Maroufizadeh
Metrics
H-Index
i10 Index
Citation Counts
39
98
4,873
Rankings
Ranking Based On Selection: 5
Shohreh Jalaie
Metrics
H-Index
i10 Index
Citation Counts
32
116
4,681
Rankings
Ranking Based On Selection: 6
Arash Jalali
Metrics
H-Index
i10 Index
Citation Counts
27
109
2,969
Rankings
Ranking Based On Selection: 7
Sahar Dalvand
Metrics
H-Index
i10 Index
Citation Counts
26
47
2,441
Medical statistics
Meta-Analysis
joint model
Bio/Epi
Rankings
Ranking Based On Selection: 8
Ali Sheidaei
Metrics
H-Index
i10 Index
Citation Counts
25
56
2,410
Bayesian network
Machine learning
Survival analysis
Rankings
Ranking Based On Selection: 9
Arash Akbarzadeh
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,220
Biostatistics
Causal Inference
Statistical Genetics
Machine Learning
Meta Analysis
Rankings
Ranking Based On Selection: 10
Amir Ashraf Ganjouei
Metrics
H-Index
i10 Index
Citation Counts
19
31
1,191
Cancer Informatics
Surgical Oncology
Biostatistics
Machine Learning

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Rankings
Ranking Based On Selection: 11
Ali Ghanbari
Metrics
H-Index
i10 Index
Citation Counts
17
22
4,307
Rankings
Ranking Based On Selection: 12
Homa Kashani
Metrics
H-Index
i10 Index
Citation Counts
16
22
1,404
Biostatistics
Environmental statistics
Environmental Health
Air pollution
Rankings
Ranking Based On Selection: 13
Seyed Mahmood Taghavi Shahri
Metrics
H-Index
i10 Index
Citation Counts
15
19
823
Rankings
Ranking Based On Selection: 14
Iman Navidi
Metrics
H-Index
i10 Index
Citation Counts
8
7
305
Rankings
Ranking Based On Selection: 15
Marziye Asgari
Metrics
H-Index
i10 Index
Citation Counts
5
1
57
Rankings
Ranking Based On Selection: 16
Alireza Molaei
Metrics
H-Index
i10 Index
Citation Counts
3
0
16
Rankings
Ranking Based On Selection: 17
Navid Yarali
Metrics
H-Index
i10 Index
Citation Counts
1
1
148