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" (873,864 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 :4
Malihe Sohrabivafa
Health Education & Promotion - Social Determinants of Health
Metrics
H-Index
i10 Index
Citation
18
22
812
* Rankings
Ranking Based On Selection :7
Vahid Karami
Diagnostic Radiology
Radiation Protection-dosimetry
Paediatric imaging
Metrics
H-Index
i10 Index
Citation
15
18
461
* Rankings
Ranking Based On Selection :8
Ali Sadeghi Moghaddam
PhD of Health in emergencies & disaster
Metrics
H-Index
i10 Index
Citation
11
13
416
* Rankings
Ranking Based On Selection :12
Ezatollah Ghasemi
parasitology
immunology
biotechnology
Systematic review and meta-analysis
Metrics
H-Index
i10 Index
Citation
10
12
339
* Rankings
Ranking Based On Selection :14
Sima Janati
reproductive medicine
infertility
Metrics
H-Index
i10 Index
Citation
10
10
307
Leila Jafaripour
Anatomical Sciences ( Anatomy
Histology
Embryology)
Neuroscience
Nephrotoxicity
Metrics
H-Index
i10 Index
Citation
9
9
269
Narges Majidipour
نوزادان، کودکان، علوم سلولی مولکولی
Metrics
H-Index
i10 Index
Citation
6
4
78
Hamid Karimi
Endocrine metabolism in adults
Metrics
H-Index
i10 Index
Citation
6
5
94
Somaieh Bosak
Medical Education & health policy &health workforce management& E-learning & Psychiatric Nursing
Metrics
H-Index
i10 Index
Citation
5
2
71
Sara Mahmoudi
scale development
spirituality
pediatric nursing
nursing management
Metrics
H-Index
i10 Index
Citation
4
3
139
Rankings
Ranking Based On Selection: 1
Ahmad Moosavi
Metrics
H-Index
i10 Index
Citation Counts
22
35
1,910
Rankings
Ranking Based On Selection: 2
Ali Akbar Oroojan
Metrics
H-Index
i10 Index
Citation Counts
20
29
1,022
Rankings
Ranking Based On Selection: 3
Behnam Ghorbanzadeh
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,276
Rankings
Ranking Based On Selection: 4
Malihe Sohrabivafa
Metrics
H-Index
i10 Index
Citation Counts
18
22
812
Health Education & Promotion - Social Determinants of Health
Rankings
Ranking Based On Selection: 5
Nosrat Bahrami
Metrics
H-Index
i10 Index
Citation Counts
17
23
799
Rankings
Ranking Based On Selection: 6
Aziz Kassani
Metrics
H-Index
i10 Index
Citation Counts
15
24
708
Rankings
Ranking Based On Selection: 7
Vahid Karami
Metrics
H-Index
i10 Index
Citation Counts
15
18
461
Diagnostic Radiology
Radiation Protection-dosimetry
Paediatric imaging
Rankings
Ranking Based On Selection: 8
Ali Sadeghi Moghaddam
Metrics
H-Index
i10 Index
Citation Counts
11
13
416
PhD of Health in emergencies & disaster
Rankings
Ranking Based On Selection: 10
Donya Nazarinia
Metrics
H-Index
i10 Index
Citation Counts
11
11
274
Rankings
Ranking Based On Selection: 11
Mahsa Poormoosavi
Metrics
H-Index
i10 Index
Citation Counts
10
12
352
Rankings
Ranking Based On Selection: 12
Ezatollah Ghasemi
Metrics
H-Index
i10 Index
Citation Counts
10
12
339
parasitology
immunology
biotechnology
Systematic review and meta-analysis
Rankings
Ranking Based On Selection: 13
Mojtaba Dolatshahi
Metrics
H-Index
i10 Index
Citation Counts
10
11
449
Rankings
Ranking Based On Selection: 14
Sima Janati
Metrics
H-Index
i10 Index
Citation Counts
10
10
307
reproductive medicine
infertility
Rankings
Ranking Based On Selection: 15
Leila Jafaripour
Metrics
H-Index
i10 Index
Citation Counts
9
9
269
Anatomical Sciences ( Anatomy
Histology
Embryology)
Neuroscience
Nephrotoxicity
Rankings
Ranking Based On Selection: 16
Abbas Moridnia
Metrics
H-Index
i10 Index
Citation Counts
8
8
461
Rankings
Ranking Based On Selection: 17
Zohreh Sekhavatpour
Metrics
H-Index
i10 Index
Citation Counts
8
8
312
Rankings
Ranking Based On Selection: 18
Mohammad Khavasi
Metrics
H-Index
i10 Index
Citation Counts
8
6
231
Rankings
Ranking Based On Selection: 20
Mahin Behzadifard
Metrics
H-Index
i10 Index
Citation Counts
7
6
253
Rankings
Ranking Based On Selection: 21
Fatemeh Riyahi Zaniani
Metrics
H-Index
i10 Index
Citation Counts
7
5
241
Rankings
Ranking Based On Selection: 22
Zahra Eslamifar
Metrics
H-Index
i10 Index
Citation Counts
7
5
184
Rankings
Ranking Based On Selection: 23
Susan Sabbagh
Metrics
H-Index
i10 Index
Citation Counts
6
5
252
Rankings
Ranking Based On Selection: 24
Sepideh Garehsheyklo
Metrics
H-Index
i10 Index
Citation Counts
6
5
237
Rankings
Ranking Based On Selection: 25
Leila Masoudiyekta
Metrics
H-Index
i10 Index
Citation Counts
6
5
222
Rankings
Ranking Based On Selection: 26
Leila Kalani
Metrics
H-Index
i10 Index
Citation Counts
6
5
162
Rankings
Ranking Based On Selection: 28
Hadi Bahrami
Metrics
H-Index
i10 Index
Citation Counts
6
4
111
Rankings
Ranking Based On Selection: 29
Narges Majidipour
Metrics
H-Index
i10 Index
Citation Counts
6
4
78
نوزادان، کودکان، علوم سلولی مولکولی
Rankings
Ranking Based On Selection: 30
Behnaz Deihim
Metrics
H-Index
i10 Index
Citation Counts
6
5
188
Rankings
Ranking Based On Selection: 31
Hamid Karimi
Metrics
H-Index
i10 Index
Citation Counts
6
5
94
Endocrine metabolism in adults
Rankings
Ranking Based On Selection: 32
Mohammad Maniey
Metrics
H-Index
i10 Index
Citation Counts
6
3
109
Rankings
Ranking Based On Selection: 34
Fereshteh Sohrabivafa
Metrics
H-Index
i10 Index
Citation Counts
5
3
115
Rankings
Ranking Based On Selection: 35
Narjes Kazemi
Metrics
H-Index
i10 Index
Citation Counts
5
3
69
Rankings
Ranking Based On Selection: 36
Zeynab Kord(Bahare Kord)
Metrics
H-Index
i10 Index
Citation Counts
5
2
129
Nursing Education
Children's diseases
Neurosurgical diseases
Rankings
Ranking Based On Selection: 37
Forutan Salehinezhad
Metrics
H-Index
i10 Index
Citation Counts
5
3
716
Rankings
Ranking Based On Selection: 38
Ali Bakhtiyari
Metrics
H-Index
i10 Index
Citation Counts
5
3
166
Rankings
Ranking Based On Selection: 39
Somaieh Bosak
Metrics
H-Index
i10 Index
Citation Counts
5
2
71
Medical Education & health policy &health workforce management& E-learning & Psychiatric Nursing
Rankings
Ranking Based On Selection: 40
Hakimeh Saadatifar
Metrics
H-Index
i10 Index
Citation Counts
5
0
43
Cardiovascular Diseases
Rankings
Ranking Based On Selection: 41
Javad Moazen
Metrics
H-Index
i10 Index
Citation Counts
4
4
148
Rankings
Ranking Based On Selection: 43
Mohammadmehdi Araghi
Metrics
H-Index
i10 Index
Citation Counts
4
3
247
Clinical Allergy and Immunology
Rankings
Ranking Based On Selection: 44
Sara Mahmoudi
Metrics
H-Index
i10 Index
Citation Counts
4
3
139
scale development
spirituality
pediatric nursing
nursing management
Rankings
Ranking Based On Selection: 45
Shahzad Mehranfard
Metrics
H-Index
i10 Index
Citation Counts
4
3
86
Rankings
Ranking Based On Selection: 46
Hamideh Mashalchi
Metrics
H-Index
i10 Index
Citation Counts
4
3
77
Rankings
Ranking Based On Selection: 47
Fateme Yazdi
Metrics
H-Index
i10 Index
Citation Counts
4
2
49
Rankings
Ranking Based On Selection: 48
Behnam Farahmandnia
Metrics
H-Index
i10 Index
Citation Counts
3
2
48
Rankings
Ranking Based On Selection: 49
Ehsan Malekian Zadeh
Metrics
H-Index
i10 Index
Citation Counts
3
2
113
Rankings
Ranking Based On Selection: 50
Alireza Momeni
Metrics
H-Index
i10 Index
Citation Counts
2
2
59
Rankings
Ranking Based On Selection: 51
Mansour Torabinia
Metrics
H-Index
i10 Index
Citation Counts
2
2
57
Rankings
Ranking Based On Selection: 52
Marzieh Beigom Bigdeli Shamloo
Metrics
H-Index
i10 Index
Citation Counts
2
2
49
Rankings
Ranking Based On Selection: 53
Seyed Abbas Nabavi
Metrics
H-Index
i10 Index
Citation Counts
2
1
38
Rankings
Ranking Based On Selection: 54
Reza Ghaffaripour
Metrics
H-Index
i10 Index
Citation Counts
2
1
33
Medical mycology
Microbiology
Molecular biology
Herbalism.
Rankings
Ranking Based On Selection: 55
Soraya Khajehrezaei
Metrics
H-Index
i10 Index
Citation Counts
2
1
29
Rankings
Ranking Based On Selection: 56
Nima Aghamohammadi
Metrics
H-Index
i10 Index
Citation Counts
2
1
20
Rankings
Ranking Based On Selection: 57
Mazyar Karamnejad
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Rankings
Ranking Based On Selection: 58
Behnam Azizolahi
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 59
Sara Saffarian
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Rankings
Ranking Based On Selection: 60
Davoud Sharifi
Metrics
H-Index
i10 Index
Citation Counts
2
1
46
Rankings
Ranking Based On Selection: 63
Nasim Hamidipour
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
Rankings
Ranking Based On Selection: 64
Morteza Habibi Moghadam
Metrics
H-Index
i10 Index
Citation Counts
1
1
19
Rankings
Ranking Based On Selection: 65
Sogand Daei
Metrics
H-Index
i10 Index
Citation Counts
1
0
7