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" (875,720 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
Hamid Sharif Nia
Biostatistics
Methodology
Nursing
Death Anxiety
Phenomenological Qualitative Research
Metrics
H-Index
i10 Index
Citation
42
165
6,338
* Rankings
Ranking Based On Selection: 2
Masoumeh Bagheri Nesami
Medical-Surgical Nursing- Geriateric Nursing- Emergency and Critical care Nursing- Medical Education- Complementary and Alternat
Metrics
H-Index
i10 Index
Citation
35
83
3,922
* Rankings
Ranking Based On Selection: 4
Zeinab Hamzehgardeshi
Sexual and Reproductive Health
Evidence Based Practice
Adolescent Health
Women Health
Midwifery
Metrics
H-Index
i10 Index
Citation
30
65
3,634
* Rankings
Ranking Based On Selection: 6
Vida Shafipour
Medical Surgical Nursing
Nursig Education
Ethices
Medical Education Critical Care
Nursing ethics
Metrics
H-Index
i10 Index
Citation
22
36
1,388
* Rankings
Ranking Based On Selection: 7
Hedayat Jafari
Medical Surgical Nursing
Nursing Education
Critical care
Nursing Ethics
Metrics
H-Index
i10 Index
Citation
21
47
1,472
* Rankings
Ranking Based On Selection: 9
Hadi Darvishi Khezri
Thalassemia
Clinical Sciences
Critical Care Nursing
Pharmacology
Metrics
H-Index
i10 Index
Citation
19
27
951

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Rankings
Ranking Based On Selection: 1
Hamid Sharif Nia
Metrics
H-Index
i10 Index
Citation Counts
42
165
6,338
Biostatistics
Methodology
Nursing
Death Anxiety
Phenomenological Qualitative Research
Rankings
Ranking Based On Selection: 2
Masoumeh Bagheri Nesami
Metrics
H-Index
i10 Index
Citation Counts
35
83
3,922
Medical-Surgical Nursing- Geriateric Nursing- Emergency and Critical care Nursing- Medical Education- Complementary and Alternat
Rankings
Ranking Based On Selection: 3
Amir Emami Zeydi
Metrics
H-Index
i10 Index
Citation Counts
31
76
2,615
Rankings
Ranking Based On Selection: 4
Zeinab Hamzehgardeshi
Metrics
H-Index
i10 Index
Citation Counts
30
65
3,634
Sexual and Reproductive Health
Evidence Based Practice
Adolescent Health
Women Health
Midwifery
Rankings
Ranking Based On Selection: 5
Amir Hossein Goudarzian
Metrics
H-Index
i10 Index
Citation Counts
28
47
11,298
Rankings
Ranking Based On Selection: 6
Vida Shafipour
Metrics
H-Index
i10 Index
Citation Counts
22
36
1,388
Medical Surgical Nursing
Nursig Education
Ethices
Medical Education Critical Care
Nursing ethics
Rankings
Ranking Based On Selection: 7
Hedayat Jafari
Metrics
H-Index
i10 Index
Citation Counts
21
47
1,472
Medical Surgical Nursing
Nursing Education
Critical care
Nursing Ethics
Rankings
Ranking Based On Selection: 9
Hadi Darvishi Khezri
Metrics
H-Index
i10 Index
Citation Counts
19
27
951
Thalassemia
Clinical Sciences
Critical Care Nursing
Pharmacology
Rankings
Ranking Based On Selection: 10
Roghieh Nazari
Metrics
H-Index
i10 Index
Citation Counts
18
37
1,161

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Rankings
Ranking Based On Selection: 12
Noushin Mousazadeh
Metrics
H-Index
i10 Index
Citation Counts
13
16
682
Rankings
Ranking Based On Selection: 14
Mahmonir Danesh
Metrics
H-Index
i10 Index
Citation Counts
12
14
771
Rankings
Ranking Based On Selection: 15
Mehri Mirhoseini
Metrics
H-Index
i10 Index
Citation Counts
10
10
355
Rankings
Ranking Based On Selection: 17
Mohammad Hashem Gholampour
Metrics
H-Index
i10 Index
Citation Counts
5
1
67
Rankings
Ranking Based On Selection: 18
Hassan Talebi Ghadicolaei
Metrics
H-Index
i10 Index
Citation Counts
5
3
63
Rankings
Ranking Based On Selection: 19
Leila Zhianfar
Metrics
H-Index
i10 Index
Citation Counts
4
2
69
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