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: 5
Mohammad Bagher Sohrabi
Medical Education
Diabetic Mellitus
Pediatric
Public Health
Metrics
H-Index
i10 Index
Citation
32
73
4,398

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* Rankings
Ranking Based On Selection: 11
Abdullah Barkhordari
Occupational Health Engineering
Metrics
H-Index
i10 Index
Citation
21
33
1,398
* Rankings
Ranking Based On Selection: 12
Farideh Sadeghian
Occupational health
work related Muscleoskeletal disorders
Ergonomic
Metrics
H-Index
i10 Index
Citation
20
32
1,915
* Rankings
Ranking Based On Selection: 15
Mojtaba Keikha
Epidemiology
Obesity
Systematic Review
Environmental Epidemiology
Primordial Prevention
Metrics
H-Index
i10 Index
Citation
19
26
1,840
* Rankings
Ranking Based On Selection: 18
Hossein Bagheri
Nursing research
Dignity
Quality of life
Palliative care
Perioperative care
Metrics
H-Index
i10 Index
Citation
18
24
928
* Rankings
Ranking Based On Selection: 22
Hamid Kalalian Moghaddam
Neurophysiology
Addiction
Herbal Medicine
Stem Cell Therapy
Metrics
H-Index
i10 Index
Citation
14
17
1,089
* Rankings
Ranking Based On Selection: 28
Moslem Jafarisani
Clinical Biochemistry
Protein modeling and structural analysis
Cancer
Drug delivery
Herbal medicine
Metrics
H-Index
i10 Index
Citation
13
14
555
* Rankings
Ranking Based On Selection: 34
Ghasem Hesam
Occupational health
Industrial ventilation
CFD
RSM
Metrics
H-Index
i10 Index
Citation
11
14
619
* Rankings
Ranking Based On Selection: 37
Vahid Kia
Cancer
Cancer gene therapy
miRNA
Extracellular vesicles
Metrics
H-Index
i10 Index
Citation
11
11
445
* Rankings
Ranking Based On Selection: 41
Zhaleh Jamali
addiction
fetal alcohol spectrum disorder
Metrics
H-Index
i10 Index
Citation
9
9
222
* Rankings
Ranking Based On Selection: 43
Marzieh Yaeghoobi
Medicinal Chemistry
Molecular Modeling
Drug Discovery
Drug Delivery
Organic Synthesis
Metrics
H-Index
i10 Index
Citation
9
9
911
* Rankings
Ranking Based On Selection: 45
Amin Golabpour
Medical data mining
Artificial Intelligence
Algorithm
Metrics
H-Index
i10 Index
Citation
9
8
257
* Rankings
Ranking Based On Selection: 50
Nasim Borhani
Ovarian Tissue Cryopreservation
Endometrial receptivity
Implantation
Metrics
H-Index
i10 Index
Citation
8
8
290
* Rankings
Ranking Based On Selection: 53
Sara Saeednia
anatomy
histology
embryology
biology
male infertility
Metrics
H-Index
i10 Index
Citation
7
7
199
* Rankings
Ranking Based On Selection: 56
Crdu Bahar
Pregnancy & Medicine & epidemiology & infants
Metrics
H-Index
i10 Index
Citation
7
4
189
* Rankings
Ranking Based On Selection: 62
Tahereh Naseribooriabadi
Public health informatics
ehealth literacy
deaf informatics
Metrics
H-Index
i10 Index
Citation
6
5
181
* Rankings
Ranking Based On Selection: 71
Golshan Mahmoudi
Medical Imaging
Medical Image Reconstruction
Computed Tomography
X-Ray Microtomography
Metrics
H-Index
i10 Index
Citation
5
5
101
* Rankings
Ranking Based On Selection: 82
Danial Cheraghali
Computational Mechanobiology
Skin Tissue Engineering
Cardiovascular disease.
Metrics
H-Index
i10 Index
Citation
3
2
70
Rankings
Ranking Based On Selection: 1
Majid Salehi
Metrics
H-Index
i10 Index
Citation Counts
43
86
4,917
Tissue engineering
Cell therapy
Nanotechnology
Biotechnology
Rankings
Ranking Based On Selection: 2
Mohammad Hassan Emamian
Metrics
H-Index
i10 Index
Citation Counts
43
123
20,051
Rankings
Ranking Based On Selection: 3
Ahmad Khosravi
Metrics
H-Index
i10 Index
Citation Counts
37
118
4,680
Rankings
Ranking Based On Selection: 4
Majid Sharifi
Metrics
H-Index
i10 Index
Citation Counts
35
59
3,634
Tissue engineering
Nanomedicine
Cancer therapy
Animal Science
Rankings
Ranking Based On Selection: 5
Mohammad Bagher Sohrabi
Metrics
H-Index
i10 Index
Citation Counts
32
73
4,398
Medical Education
Diabetic Mellitus
Pediatric
Public Health
Rankings
Ranking Based On Selection: 6
Hossein Ebrahimi
Metrics
H-Index
i10 Index
Citation Counts
30
71
2,798
Rankings
Ranking Based On Selection: 7
Mohammad Taghi Rahimi
Metrics
H-Index
i10 Index
Citation Counts
30
66
3,267
Rankings
Ranking Based On Selection: 8
Amir Atashi
Metrics
H-Index
i10 Index
Citation Counts
29
73
3,793
Rankings
Ranking Based On Selection: 9
Mohammad Hossein Ebrahimi
Metrics
H-Index
i10 Index
Citation Counts
25
39
1,714
Rankings
Ranking Based On Selection: 10
Mehdi Khaksari
Metrics
H-Index
i10 Index
Citation Counts
23
39
1,774

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Abdullah Barkhordari
Metrics
H-Index
i10 Index
Citation Counts
21
33
1,398
Occupational Health Engineering
Rankings
Ranking Based On Selection: 12
Farideh Sadeghian
Metrics
H-Index
i10 Index
Citation Counts
20
32
1,915
Occupational health
work related Muscleoskeletal disorders
Ergonomic
Rankings
Ranking Based On Selection: 13
Allahbakhsh Javid
Metrics
H-Index
i10 Index
Citation Counts
20
25
1,369
Rankings
Ranking Based On Selection: 14
Anneh Mohammad Gharravi
Metrics
H-Index
i10 Index
Citation Counts
20
29
938
tissue engineering
stem cell
medical education
Rankings
Ranking Based On Selection: 15
Mojtaba Keikha
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,840
Epidemiology
Obesity
Systematic Review
Environmental Epidemiology
Primordial Prevention
Rankings
Ranking Based On Selection: 16
Marjan Ghanbarian
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,182
Air pollution
Microbiology
water and wastewater purification
Rankings
Ranking Based On Selection: 17
Naghmeh Ahmadiankia
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,036
Targeted Cell Migration
Rankings
Ranking Based On Selection: 18
Hossein Bagheri
Metrics
H-Index
i10 Index
Citation Counts
18
24
928
Nursing research
Dignity
Quality of life
Palliative care
Perioperative care
Rankings
Ranking Based On Selection: 19
Ali Abbasi
Metrics
H-Index
i10 Index
Citation Counts
17
24
951
Rankings
Ranking Based On Selection: 20
Morteza Alizadeh
Metrics
H-Index
i10 Index
Citation Counts
16
21
627
Rankings
Ranking Based On Selection: 21
Mostafa Enayatrad
Metrics
H-Index
i10 Index
Citation Counts
15
17
901
Rankings
Ranking Based On Selection: 22
Hamid Kalalian Moghaddam
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,089
Neurophysiology
Addiction
Herbal Medicine
Stem Cell Therapy
Rankings
Ranking Based On Selection: 23
Solmaz Talebi
Metrics
H-Index
i10 Index
Citation Counts
14
15
458
Rankings
Ranking Based On Selection: 24
Hamed Tahmasebi
Metrics
H-Index
i10 Index
Citation Counts
13
24
564
Rankings
Ranking Based On Selection: 25
Salman Daliri
Metrics
H-Index
i10 Index
Citation Counts
13
19
601
Rankings
Ranking Based On Selection: 26
Mirbadie Seyed Reza
Metrics
H-Index
i10 Index
Citation Counts
13
15
517
Molecular parasitology Intestinal parasites Hydatid cyct
Rankings
Ranking Based On Selection: 27
Majid Rahmati
Metrics
H-Index
i10 Index
Citation Counts
13
14
1,216
Rankings
Ranking Based On Selection: 28
Moslem Jafarisani
Metrics
H-Index
i10 Index
Citation Counts
13
14
555
Clinical Biochemistry
Protein modeling and structural analysis
Cancer
Drug delivery
Herbal medicine
Rankings
Ranking Based On Selection: 30
Nahid Bolbol highi
Metrics
H-Index
i10 Index
Citation Counts
13
21
704
Rankings
Ranking Based On Selection: 31
Azam Hamidzadeh
Metrics
H-Index
i10 Index
Citation Counts
12
13
702
Rankings
Ranking Based On Selection: 33
Saeid Nazemi
Metrics
H-Index
i10 Index
Citation Counts
12
13
413
Rankings
Ranking Based On Selection: 34
Ghasem Hesam
Metrics
H-Index
i10 Index
Citation Counts
11
14
619
Occupational health
Industrial ventilation
CFD
RSM
Rankings
Ranking Based On Selection: 35
Shahrbanoo Goli
Metrics
H-Index
i10 Index
Citation Counts
11
13
395
Rankings
Ranking Based On Selection: 36
Mohammad Mirrezaie
Metrics
H-Index
i10 Index
Citation Counts
11
12
343
health promotion
sexual dysfunctions
public health
Rankings
Ranking Based On Selection: 37
Vahid Kia
Metrics
H-Index
i10 Index
Citation Counts
11
11
445
Cancer
Cancer gene therapy
miRNA
Extracellular vesicles
Rankings
Ranking Based On Selection: 38
Seyed Jamal Ashrafi
Metrics
H-Index
i10 Index
Citation Counts
11
11
871
Rankings
Ranking Based On Selection: 39
Mahboobeh Khajeh
Metrics
H-Index
i10 Index
Citation Counts
10
10
335
Rankings
Ranking Based On Selection: 40
Elahe Ahmadnia
Metrics
H-Index
i10 Index
Citation Counts
10
10
258
Rankings
Ranking Based On Selection: 41
Zhaleh Jamali
Metrics
H-Index
i10 Index
Citation Counts
9
9
222
addiction
fetal alcohol spectrum disorder
Rankings
Ranking Based On Selection: 42
Mental Health
Psychiatric Nursing
Mental Health Nursing
Rankings
Ranking Based On Selection: 43
Marzieh Yaeghoobi
Metrics
H-Index
i10 Index
Citation Counts
9
9
911
Medicinal Chemistry
Molecular Modeling
Drug Discovery
Drug Delivery
Organic Synthesis
Rankings
Ranking Based On Selection: 44
Heidar Toolee
Metrics
H-Index
i10 Index
Citation Counts
9
9
500
Rankings
Ranking Based On Selection: 45
Amin Golabpour
Metrics
H-Index
i10 Index
Citation Counts
9
8
257
Medical data mining
Artificial Intelligence
Algorithm
Rankings
Ranking Based On Selection: 46
Seyyed Shahrokh Aghayan
Metrics
H-Index
i10 Index
Citation Counts
9
9
403
Rankings
Ranking Based On Selection: 47
Pouneh Zolfaghari
Metrics
H-Index
i10 Index
Citation Counts
9
8
524
Rankings
Ranking Based On Selection: 48
Malihe Ameri
Metrics
H-Index
i10 Index
Citation Counts
9
7
230
Rankings
Ranking Based On Selection: 49
Hasan Bagheri
Metrics
H-Index
i10 Index
Citation Counts
9
8
271
Rankings
Ranking Based On Selection: 50
Nasim Borhani
Metrics
H-Index
i10 Index
Citation Counts
8
8
290
Ovarian Tissue Cryopreservation
Endometrial receptivity
Implantation
Rankings
Ranking Based On Selection: 51
Giti Atashsokhan
Metrics
H-Index
i10 Index
Citation Counts
8
8
343
Rankings
Ranking Based On Selection: 52
Hamid Reza Rahimi
Metrics
H-Index
i10 Index
Citation Counts
8
8
336
Rankings
Ranking Based On Selection: 53
Sara Saeednia
Metrics
H-Index
i10 Index
Citation Counts
7
7
199
anatomy
histology
embryology
biology
male infertility
Rankings
Ranking Based On Selection: 54
Ehsan Binesh
Metrics
H-Index
i10 Index
Citation Counts
7
6
194
Rankings
Ranking Based On Selection: 56
Crdu Bahar
Metrics
H-Index
i10 Index
Citation Counts
7
4
189
Pregnancy & Medicine & epidemiology & infants
Rankings
Ranking Based On Selection: 57
Malihe Amerian
Metrics
H-Index
i10 Index
Citation Counts
7
4
143
Rankings
Ranking Based On Selection: 58
Mohaddeseh Mmahmoudi Saber
Metrics
H-Index
i10 Index
Citation Counts
7
7
507
Rankings
Ranking Based On Selection: 59
Elahe Yahyaei
Metrics
H-Index
i10 Index
Citation Counts
7
6
257
Rankings
Ranking Based On Selection: 61
Niloofar Taheri
Metrics
H-Index
i10 Index
Citation Counts
6
5
153
Rankings
Ranking Based On Selection: 62
Tahereh Naseribooriabadi
Metrics
H-Index
i10 Index
Citation Counts
6
5
181
Public health informatics
ehealth literacy
deaf informatics
Rankings
Ranking Based On Selection: 63
Maryam Yarmohammadi
Metrics
H-Index
i10 Index
Citation Counts
6
4
117
Rankings
Ranking Based On Selection: 64
Behnaz Jafari
Metrics
H-Index
i10 Index
Citation Counts
6
4
104
Rankings
Ranking Based On Selection: 65
Mahboobeh Meshkat|Kiana Meshkat
Metrics
H-Index
i10 Index
Citation Counts
5
4
2,490
Rankings
Ranking Based On Selection: 66
Saeed Haghi-Daredeh
Metrics
H-Index
i10 Index
Citation Counts
5
4
181
Rankings
Ranking Based On Selection: 67
Monireh Amerian
Metrics
H-Index
i10 Index
Citation Counts
5
4
137
Rankings
Ranking Based On Selection: 68
Erfan Kazemi
Metrics
H-Index
i10 Index
Citation Counts
5
4
124
Rankings
Ranking Based On Selection: 71
Golshan Mahmoudi
Metrics
H-Index
i10 Index
Citation Counts
5
5
101
Medical Imaging
Medical Image Reconstruction
Computed Tomography
X-Ray Microtomography
Rankings
Ranking Based On Selection: 73
Somayeh Rezaie
Metrics
H-Index
i10 Index
Citation Counts
4
3
122
Rankings
Ranking Based On Selection: 74
Niloofar Rabiee
Metrics
H-Index
i10 Index
Citation Counts
4
2
43
Rankings
Ranking Based On Selection: 75
Mona Mohtashami
Metrics
H-Index
i10 Index
Citation Counts
4
1
41
Rankings
Ranking Based On Selection: 76
Ali Mansoursamaei
Metrics
H-Index
i10 Index
Citation Counts
4
0
26
Rankings
Ranking Based On Selection: 77
Amir Noyani
Metrics
H-Index
i10 Index
Citation Counts
4
2
66
Rankings
Ranking Based On Selection: 78
Javad Khaje Mozafary
Metrics
H-Index
i10 Index
Citation Counts
4
2
62
arthroplasty
joint reconstruction
Rankings
Ranking Based On Selection: 79
Javad Nourian
Metrics
H-Index
i10 Index
Citation Counts
4
1
59
Rankings
Ranking Based On Selection: 80
Khadige Abadian
Metrics
H-Index
i10 Index
Citation Counts
4
1
56
sexual health
reproductive health
complamentary medicine
Rankings
Ranking Based On Selection: 81
Seyedmeysam Yekesadat
Metrics
H-Index
i10 Index
Citation Counts
3
2
115
Rankings
Ranking Based On Selection: 82
Danial Cheraghali
Metrics
H-Index
i10 Index
Citation Counts
3
2
70
Computational Mechanobiology
Skin Tissue Engineering
Cardiovascular disease.
Rankings
Ranking Based On Selection: 83
Mehrbod Ghasempour
Metrics
H-Index
i10 Index
Citation Counts
3
2
44
Rankings
Ranking Based On Selection: 85
Efran Pourhashemi
Metrics
H-Index
i10 Index
Citation Counts
3
1
55
Rankings
Ranking Based On Selection: 86
Ermia Maghsoodloo
Metrics
H-Index
i10 Index
Citation Counts
3
1
22
Rankings
Ranking Based On Selection: 87
Meisam Khazaei
Metrics
H-Index
i10 Index
Citation Counts
3
0
20
Rankings
Ranking Based On Selection: 88
Nezhat Sadat Taghavi
Metrics
H-Index
i10 Index
Citation Counts
3
2
52
Rankings
Ranking Based On Selection: 89
Reza Maskani
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
Rankings
Ranking Based On Selection: 90
Naimeh Mahheidari
Metrics
H-Index
i10 Index
Citation Counts
3
0
15
Rankings
Ranking Based On Selection: 93
Mansoureh Afzali
Metrics
H-Index
i10 Index
Citation Counts
2
2
42
Rankings
Ranking Based On Selection: 94
Hamid Namavar
Metrics
H-Index
i10 Index
Citation Counts
2
2
29
Rankings
Ranking Based On Selection: 95
Mehdi Ebrahimi
Metrics
H-Index
i10 Index
Citation Counts
2
1
63
Rankings
Ranking Based On Selection: 96
Saeed Khazaei Jalil
Metrics
H-Index
i10 Index
Citation Counts
2
1
36
Student Research Center
Rankings
Ranking Based On Selection: 97
Sepideh Nazemi
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
Rankings
Ranking Based On Selection: 98
Maryam Abbaszadeh
Metrics
H-Index
i10 Index
Citation Counts
2
1
17
Rankings
Ranking Based On Selection: 99
Amirhessam Kheirieh
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Medicine
Pathology
Cardiology
Rankings
Ranking Based On Selection: 100
Sara Eslami
Metrics
H-Index
i10 Index
Citation Counts
2
0
11