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" (910,673 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: 2
Ali Gholami
NCDs
Nutritional epidemiology
Burden of diseases
Metrics
H-Index
i10 Index
Citation
29
57
3,525
* Rankings
Ranking Based On Selection: 4
Mohammad Eftekhari
Adsorption
Nanofiltration membrane
photocatalyst
Water and Wastewater Treatment
Metrics
H-Index
i10 Index
Citation
21
41
1,383
* Rankings
Ranking Based On Selection: 6
Zahra Dehghani
Nanomaterials
Nonlinear optics
Nanophotonics
Liquid crystals
Solar cell
Metrics
H-Index
i10 Index
Citation
20
28
1,150
* Rankings
Ranking Based On Selection: 7
Hassan Monhemi
(Bio)Physical Chemistry
Biomaterials
Sustainable Materials
Advance Medical Manufacturing
Metrics
H-Index
i10 Index
Citation
19
26
1,191
* Rankings
Ranking Based On Selection: 10
Amir M Ramezani
Drug analysis
Chromatographic methods
Separation approaches
Extraction techniques
Optical nanosensors and Electrochemical s
Metrics
H-Index
i10 Index
Citation
18
22
814

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* Rankings
Ranking Based On Selection: 12
Hossein Amirabadi
Manufacturing Processes
Machining
CAD/CAM
Mechatronics
Metrics
H-Index
i10 Index
Citation
16
21
941
* Rankings
Ranking Based On Selection: 16
Mahdi Jalali
Process Safety Management
Ergonomic
Risk Assessment
Accident Prevention
Medical Error
Metrics
H-Index
i10 Index
Citation
14
20
533
* Rankings
Ranking Based On Selection: 19
Mahdi Salehi
Ranked set sampling
Clustering
Data Visualisation
Metrics
H-Index
i10 Index
Citation
12
16
457
* Rankings
Ranking Based On Selection: 31
Ehsan Saberian
Space plasma physics
Nonlinear dynamics
Astrophysics
Hydrodynamic
Kinetic theory
Metrics
H-Index
i10 Index
Citation
9
7
271
* Rankings
Ranking Based On Selection: 32
Davoud Vahedi Fakhrabad
Nano material
Optical properties
Many body effect
Quantum transport
Exitonic Effects
Metrics
H-Index
i10 Index
Citation
9
7
215
* Rankings
Ranking Based On Selection: 33
Hasan Ghodsi
disaster Medicine
Humanitarian assisstan
Metrics
H-Index
i10 Index
Citation
8
8
248
* Rankings
Ranking Based On Selection: 34
Mohammad Shirazian
Optimal Control
Iterative Methods
Bio Mathematics
Fuzzy Control
Metrics
H-Index
i10 Index
Citation
8
5
253
* Rankings
Ranking Based On Selection: 36
Amir Montazeri
Social Entrepreneurship in Sport
Social Responsibility in Sport
Human Resources Management in Sportn
Sport Event
Metrics
H-Index
i10 Index
Citation
7
6
173
* Rankings
Ranking Based On Selection: 39
Hamidreza Tadayon
Health Information Management (HIM)
Metrics
H-Index
i10 Index
Citation
7
6
155
* Rankings
Ranking Based On Selection: 42
Nilufar Marufi
Environmental epidemiology
Health risk assessment
Biomonitoring
Toxicology
Metrics
H-Index
i10 Index
Citation
6
6
252
* Rankings
Ranking Based On Selection: 45
Mahdieh Ghasemi
Biomedical Signal Processing
Nonlinear Dynamic analysis
Resting State Connectivity
Metrics
H-Index
i10 Index
Citation
6
5
128
* Rankings
Ranking Based On Selection: 46
Hassan Basafa
Late bronze age and Iron age in NE IRAN and central Asia
Metrics
H-Index
i10 Index
Citation
6
4
152
* Rankings
Ranking Based On Selection: 48
Seyed Mohammad Razavi
Semiconductor Devices
MESFET
HEMT
Metrics
H-Index
i10 Index
Citation
6
5
93
* Rankings
Ranking Based On Selection: 51
Mostafa Monemizadeh
Information and Communication Theory
Signal Processing
Learning
Metrics
H-Index
i10 Index
Citation
6
3
91
* Rankings
Ranking Based On Selection: 56
Maryam Zamani
Postpartum Health
Postpartum Depression
Sexual Health
Breastfeeding
Midwifery
Metrics
H-Index
i10 Index
Citation
5
3
132
* Rankings
Ranking Based On Selection: 60
Iman Sargolzahi
quantum information
open quantum systems
Metrics
H-Index
i10 Index
Citation
5
3
95
* Rankings
Ranking Based On Selection: 65
Shohreh Minapoor
Technical textiles
Mechanical behavior of textiles
Knitted fabrics
Clothing technology
Metrics
H-Index
i10 Index
Citation
4
2
60
* Rankings
Ranking Based On Selection: 66
Babaei,K|Kosar Babaee
Infertility
Molecular cytogenetics
RNA Biology
Cell and Gene Therapy
Epigenetics
Metrics
H-Index
i10 Index
Citation
4
2
98
* Rankings
Ranking Based On Selection: 69
Samira Nazifkar
Quantum computation and Soliton
Metrics
H-Index
i10 Index
Citation
3
1
23
* Rankings
Ranking Based On Selection: 75
Peyman Habibi
cigarette addiction status
healthy lifestyle
aging
diabetes
cardiovascular diseases.
Metrics
H-Index
i10 Index
Citation
1
1
19
* Rankings
Ranking Based On Selection: 80
Ebrahim Raiygani
Archaeology. Anthropology
Ethnology and ancient history
Metrics
H-Index
i10 Index
Citation
1
0
4
Rankings
Ranking Based On Selection: 1
Aliakbar Mohammadi
Metrics
H-Index
i10 Index
Citation Counts
51
106
7,279
Rankings
Ranking Based On Selection: 2
Ali Gholami
Metrics
H-Index
i10 Index
Citation Counts
29
57
3,525
NCDs
Nutritional epidemiology
Burden of diseases
Rankings
Ranking Based On Selection: 3
Seyed Reza Mirhafez
Metrics
H-Index
i10 Index
Citation Counts
28
45
2,391
Rankings
Ranking Based On Selection: 4
Mohammad Eftekhari
Metrics
H-Index
i10 Index
Citation Counts
21
41
1,383
Adsorption
Nanofiltration membrane
photocatalyst
Water and Wastewater Treatment
Rankings
Ranking Based On Selection: 5
Seyed Morteza Shamshirgaran
Metrics
H-Index
i10 Index
Citation Counts
21
45
5,028
Rankings
Ranking Based On Selection: 6
Zahra Dehghani
Metrics
H-Index
i10 Index
Citation Counts
20
28
1,150
Nanomaterials
Nonlinear optics
Nanophotonics
Liquid crystals
Solar cell
Rankings
Ranking Based On Selection: 7
Hassan Monhemi
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,191
(Bio)Physical Chemistry
Biomaterials
Sustainable Materials
Advance Medical Manufacturing
Rankings
Ranking Based On Selection: 8
Vahid Kazemi Moghaddam
Metrics
H-Index
i10 Index
Citation Counts
18
22
884
environmental health
environmental epidemiology
air pollution
Rankings
Ranking Based On Selection: 9
Abolfazl Naimabadi
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,447
Rankings
Ranking Based On Selection: 10
Amir M Ramezani
Metrics
H-Index
i10 Index
Citation Counts
18
22
814
Drug analysis
Chromatographic methods
Separation approaches
Extraction techniques
Optical nanosensors and Electrochemical s

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Reza Mohammadi
Metrics
H-Index
i10 Index
Citation Counts
18
21
779
Rankings
Ranking Based On Selection: 12
Hossein Amirabadi
Metrics
H-Index
i10 Index
Citation Counts
16
21
941
Manufacturing Processes
Machining
CAD/CAM
Mechatronics
Rankings
Ranking Based On Selection: 13
Toktam Mohammadi Moghaddam
Metrics
H-Index
i10 Index
Citation Counts
15
21
875
Rankings
Ranking Based On Selection: 14
Reza Zabihi
Metrics
H-Index
i10 Index
Citation Counts
15
21
673
Rankings
Ranking Based On Selection: 15
Mojgan Afkhami
Metrics
H-Index
i10 Index
Citation Counts
15
24
809
Rankings
Ranking Based On Selection: 16
Mahdi Jalali
Metrics
H-Index
i10 Index
Citation Counts
14
20
533
Process Safety Management
Ergonomic
Risk Assessment
Accident Prevention
Medical Error
Rankings
Ranking Based On Selection: 17
Mehdi Mehranirad|Previously Mehdi B. Mehrani
Metrics
H-Index
i10 Index
Citation Counts
13
17
411
Language Development
Psycholinguistics
Neurolinguistics
Rankings
Ranking Based On Selection: 18
Hossein Azizi -Toupkanloo
Metrics
H-Index
i10 Index
Citation Counts
13
15
666
Rankings
Ranking Based On Selection: 19
Mahdi Salehi
Metrics
H-Index
i10 Index
Citation Counts
12
16
457
Ranked set sampling
Clustering
Data Visualisation
Rankings
Ranking Based On Selection: 20
Mohammad Reza Amiryousefi
Metrics
H-Index
i10 Index
Citation Counts
12
13
451
Postbiotics
Encapsulation
Artificial Intelligence in Food Science
Rankings
Ranking Based On Selection: 21
Ali Movahedi
Metrics
H-Index
i10 Index
Citation Counts
11
14
356
Rankings
Ranking Based On Selection: 22
Ahmad Ghasemi
Metrics
H-Index
i10 Index
Citation Counts
11
12
456
Rankings
Ranking Based On Selection: 23
Seyedeh Samaneh Tabaee
Metrics
H-Index
i10 Index
Citation Counts
11
11
372
Rankings
Ranking Based On Selection: 24
Shayesteh Shirzadi
Metrics
H-Index
i10 Index
Citation Counts
10
12
384
Rankings
Ranking Based On Selection: 25
Alireza Vejdani Noghreiyan|Alireza Vejdani
Metrics
H-Index
i10 Index
Citation Counts
10
12
314
Rankings
Ranking Based On Selection: 26
Reza Ebrahimzadeh-Vesal
Metrics
H-Index
i10 Index
Citation Counts
10
10
288
Rankings
Ranking Based On Selection: 28
Zahra Zare
Metrics
H-Index
i10 Index
Citation Counts
9
9
294
Rankings
Ranking Based On Selection: 29
Alireza Rowhanimanesh
Metrics
H-Index
i10 Index
Citation Counts
9
9
476
Rankings
Ranking Based On Selection: 30
Mehdi Zarei
Metrics
H-Index
i10 Index
Citation Counts
9
8
238
Rankings
Ranking Based On Selection: 31
Ehsan Saberian
Metrics
H-Index
i10 Index
Citation Counts
9
7
271
Space plasma physics
Nonlinear dynamics
Astrophysics
Hydrodynamic
Kinetic theory
Rankings
Ranking Based On Selection: 32
Davoud Vahedi Fakhrabad
Metrics
H-Index
i10 Index
Citation Counts
9
7
215
Nano material
Optical properties
Many body effect
Quantum transport
Exitonic Effects
Rankings
Ranking Based On Selection: 33
Hasan Ghodsi
Metrics
H-Index
i10 Index
Citation Counts
8
8
248
disaster Medicine
Humanitarian assisstan
Rankings
Ranking Based On Selection: 34
Mohammad Shirazian
Metrics
H-Index
i10 Index
Citation Counts
8
5
253
Optimal Control
Iterative Methods
Bio Mathematics
Fuzzy Control
Rankings
Ranking Based On Selection: 35
Atefe Dehno
Metrics
H-Index
i10 Index
Citation Counts
7
7
193
Rankings
Ranking Based On Selection: 36
Amir Montazeri
Metrics
H-Index
i10 Index
Citation Counts
7
6
173
Social Entrepreneurship in Sport
Social Responsibility in Sport
Human Resources Management in Sportn
Sport Event
Rankings
Ranking Based On Selection: 38
Narges Amel Zabihi
Metrics
H-Index
i10 Index
Citation Counts
7
7
219
Rankings
Ranking Based On Selection: 39
Hamidreza Tadayon
Metrics
H-Index
i10 Index
Citation Counts
7
6
155
Health Information Management (HIM)
Rankings
Ranking Based On Selection: 40
Somayeh Bolghanabadi
Metrics
H-Index
i10 Index
Citation Counts
7
4
162
Rankings
Ranking Based On Selection: 41
Mehran Dadgar
Metrics
H-Index
i10 Index
Citation Counts
7
3
121
Rankings
Ranking Based On Selection: 42
Nilufar Marufi
Metrics
H-Index
i10 Index
Citation Counts
6
6
252
Environmental epidemiology
Health risk assessment
Biomonitoring
Toxicology
Rankings
Ranking Based On Selection: 43
Na Z
Metrics
H-Index
i10 Index
Citation Counts
6
6
208
Rankings
Ranking Based On Selection: 44
Milad Latifi
Metrics
H-Index
i10 Index
Citation Counts
6
6
122
Rankings
Ranking Based On Selection: 45
Mahdieh Ghasemi
Metrics
H-Index
i10 Index
Citation Counts
6
5
128
Biomedical Signal Processing
Nonlinear Dynamic analysis
Resting State Connectivity
Rankings
Ranking Based On Selection: 46
Hassan Basafa
Metrics
H-Index
i10 Index
Citation Counts
6
4
152
Late bronze age and Iron age in NE IRAN and central Asia
Rankings
Ranking Based On Selection: 47
Bita Arabnarmi
Metrics
H-Index
i10 Index
Citation Counts
6
3
135
Rankings
Ranking Based On Selection: 48
Seyed Mohammad Razavi
Metrics
H-Index
i10 Index
Citation Counts
6
5
93
Semiconductor Devices
MESFET
HEMT
Rankings
Ranking Based On Selection: 49
Mohammad Karimi
Metrics
H-Index
i10 Index
Citation Counts
6
1
110
Rankings
Ranking Based On Selection: 50
Atiyeh Ebrahimi Khankook
Metrics
H-Index
i10 Index
Citation Counts
6
1
77
Rankings
Ranking Based On Selection: 51
Mostafa Monemizadeh
Metrics
H-Index
i10 Index
Citation Counts
6
3
91
Information and Communication Theory
Signal Processing
Learning
Rankings
Ranking Based On Selection: 52
Mohammad Maroosi
Metrics
H-Index
i10 Index
Citation Counts
5
5
148
Rankings
Ranking Based On Selection: 54
Mostafa Khaleghipour
Metrics
H-Index
i10 Index
Citation Counts
5
4
68
Rankings
Ranking Based On Selection: 55
Mahnaz Abavisani
Metrics
H-Index
i10 Index
Citation Counts
5
3
156
Rankings
Ranking Based On Selection: 56
Maryam Zamani
Metrics
H-Index
i10 Index
Citation Counts
5
3
132
Postpartum Health
Postpartum Depression
Sexual Health
Breastfeeding
Midwifery
Rankings
Ranking Based On Selection: 57
Maryam Ebrahimi
Metrics
H-Index
i10 Index
Citation Counts
5
3
88
Rankings
Ranking Based On Selection: 58
Zahra Mokhtari
Metrics
H-Index
i10 Index
Citation Counts
5
3
53
Rankings
Ranking Based On Selection: 59
Seyed Majid Vafaei
Metrics
H-Index
i10 Index
Citation Counts
5
3
136
Rankings
Ranking Based On Selection: 60
Iman Sargolzahi
Metrics
H-Index
i10 Index
Citation Counts
5
3
95
quantum information
open quantum systems
Rankings
Ranking Based On Selection: 61
Ehsan Anjidani
Metrics
H-Index
i10 Index
Citation Counts
5
2
90
Rankings
Ranking Based On Selection: 62
Mona Ariamanesh
Metrics
H-Index
i10 Index
Citation Counts
4
4
162
Rankings
Ranking Based On Selection: 63
Reza Darrudi
Metrics
H-Index
i10 Index
Citation Counts
4
4
114
Rankings
Ranking Based On Selection: 64
Sajjad Arianpoor
Metrics
H-Index
i10 Index
Citation Counts
4
3
84
Rankings
Ranking Based On Selection: 65
Shohreh Minapoor
Metrics
H-Index
i10 Index
Citation Counts
4
2
60
Technical textiles
Mechanical behavior of textiles
Knitted fabrics
Clothing technology
Rankings
Ranking Based On Selection: 66
Babaei,K|Kosar Babaee
Metrics
H-Index
i10 Index
Citation Counts
4
2
98
Infertility
Molecular cytogenetics
RNA Biology
Cell and Gene Therapy
Epigenetics
Rankings
Ranking Based On Selection: 67
Hossein Monshizadeh Naeen|Hossein Monshizadeh Naeen, H.M. Naeen
Metrics
H-Index
i10 Index
Citation Counts
4
2
67
Cloud Computing
Data Mining
Internet of Things
Cybersecurity
Rankings
Ranking Based On Selection: 68
Majid Bahadorian
Metrics
H-Index
i10 Index
Citation Counts
4
0
45
Rankings
Ranking Based On Selection: 69
Samira Nazifkar
Metrics
H-Index
i10 Index
Citation Counts
3
1
23
Quantum computation and Soliton
Rankings
Ranking Based On Selection: 70
Naeemeh Mahdaviyan
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Rankings
Ranking Based On Selection: 71
Fatemeh Bayazi
Metrics
H-Index
i10 Index
Citation Counts
2
1
21
Rankings
Ranking Based On Selection: 72
Farzaneh Farrokhfar
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Rankings
Ranking Based On Selection: 73
Seyed Mohsen Saleh
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 74
Sajjad Bahrami
Metrics
H-Index
i10 Index
Citation Counts
1
1
20
Rankings
Ranking Based On Selection: 75
Peyman Habibi
Metrics
H-Index
i10 Index
Citation Counts
1
1
19
cigarette addiction status
healthy lifestyle
aging
diabetes
cardiovascular diseases.
Rankings
Ranking Based On Selection: 76
Hanieh Mirzahoseini
Metrics
H-Index
i10 Index
Citation Counts
1
1
11
Rankings
Ranking Based On Selection: 77
Zohre Salari
Metrics
H-Index
i10 Index
Citation Counts
1
1
10
Rankings
Ranking Based On Selection: 78
Navid Soroush
Metrics
H-Index
i10 Index
Citation Counts
1
0
10
Rankings
Ranking Based On Selection: 79
Mahsan Ramezani
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 80
Ebrahim Raiygani
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Archaeology. Anthropology
Ethnology and ancient history