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" (873,922 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
Homeira Sajjadi
social determinants of health
public health
social rehabilitation
social epidemiology
Metrics
H-Index
i10 Index
Citation
32
86
3,122
* Rankings
Ranking Based On Selection :3
Mehrdad Farrokhi
environmental health and engineering
climate change and Health
Metrics
H-Index
i10 Index
Citation
29
65
3,077
* Rankings
Ranking Based On Selection :7
Monireh Ahmadi Bani
Orthosis & prosthesis
biomechanics
gait analysis
spinal cord injury
rehabilitation
Metrics
H-Index
i10 Index
Citation
23
45
1,485
* Rankings
Ranking Based On Selection :14
Fardin Alipour
Social Planning
Aging
Psycho-social intervention
Disaster rehabilitation
Social Deviance Prevention
Metrics
H-Index
i10 Index
Citation
19
26
1,065
* Rankings
Ranking Based On Selection :19
Seyed Ebrahim Ahmadi
Social Health
Quality of Life
Management
Social Welfare
Rehabilitation.
Metrics
H-Index
i10 Index
Citation
17
24
1,060
* Rankings
Ranking Based On Selection :20
Iraj Abdollahi
Physical Therapy
Neurologic Physiotherapy
Motor Control
Exercise Therapy
Metrics
H-Index
i10 Index
Citation
17
23
998
* Rankings
Ranking Based On Selection :29
Talieh Zarifian
Speech and Language Development
Articulation and Phonological Development
Validation Study
Speech Disorder
Articulation Diso
Metrics
H-Index
i10 Index
Citation
11
15
478
* Rankings
Ranking Based On Selection :32
Saeideh Mehrkian
Electrophysiology of hearing
Speech Perception
Auditory neuroscience
Metrics
H-Index
i10 Index
Citation
10
10
406
Amir Salar Jafarpisheh
Bio medical signal processing
Nonlinear analysis
Rehabilitation engineering
Metrics
H-Index
i10 Index
Citation
9
9
225
Rankings
Ranking Based On Selection: 1
Homeira Sajjadi
Metrics
H-Index
i10 Index
Citation Counts
32
86
3,122
social determinants of health
public health
social rehabilitation
social epidemiology
Rankings
Ranking Based On Selection: 3
Mehrdad Farrokhi
Metrics
H-Index
i10 Index
Citation Counts
29
65
3,077
environmental health and engineering
climate change and Health
Rankings
Ranking Based On Selection: 4
Salah Eddin Karimi
Metrics
H-Index
i10 Index
Citation Counts
27
38
20,565
Public health
qualitative research
social welfare
Rankings
Ranking Based On Selection: 6
Masoumeh Dejman
Metrics
H-Index
i10 Index
Citation Counts
25
45
1,687
Mental Health
Social Determinant of Health Research Center
Rankings
Ranking Based On Selection: 7
Monireh Ahmadi Bani
Metrics
H-Index
i10 Index
Citation Counts
23
45
1,485
Orthosis & prosthesis
biomechanics
gait analysis
spinal cord injury
rehabilitation
Rankings
Ranking Based On Selection: 8
Hamid Poursharifi
Metrics
H-Index
i10 Index
Citation Counts
22
56
1,756
Rankings
Ranking Based On Selection: 9
Farkhondeh Behjati
Metrics
H-Index
i10 Index
Citation Counts
22
38
2,705
Genetics
Medical Genetics
Clinical Genetics
Rankings
Ranking Based On Selection: 10
Seyed Ali Hosseini
Metrics
H-Index
i10 Index
Citation Counts
21
44
2,083
occupation
Cerebral Palsy
Mental Retardation
Autism
Stroke
Rankings
Ranking Based On Selection: 11
Noureddin Karimi
Metrics
H-Index
i10 Index
Citation Counts
21
37
1,665
Rankings
Ranking Based On Selection: 12
Abbas Pourshahbaz
Metrics
H-Index
i10 Index
Citation Counts
20
49
1,694
Psychopathology- Assessment-Personality disorders
Rankings
Ranking Based On Selection: 13
Omid Massah
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,197
Rankings
Ranking Based On Selection: 14
Fardin Alipour
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,065
Social Planning
Aging
Psycho-social intervention
Disaster rehabilitation
Social Deviance Prevention
Rankings
Ranking Based On Selection: 15
Ebrahim Mousavi
Metrics
H-Index
i10 Index
Citation Counts
19
24
1,023
Rankings
Ranking Based On Selection: 17
Pouria Rezasoltani
Metrics
H-Index
i10 Index
Citation Counts
18
34
1,090
measurement
assessment
statistics
mathematics
Rankings
Ranking Based On Selection: 18
Zahra Mosallanezhad
Metrics
H-Index
i10 Index
Citation Counts
17
26
961
Spine
Elderly
Biomechanics
Exercise therapy
Fitness
Rankings
Ranking Based On Selection: 19
Seyed Ebrahim Ahmadi
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,060
Social Health
Quality of Life
Management
Social Welfare
Rehabilitation.
Rankings
Ranking Based On Selection: 20
Iraj Abdollahi
Metrics
H-Index
i10 Index
Citation Counts
17
23
998
Physical Therapy
Neurologic Physiotherapy
Motor Control
Exercise Therapy
Rankings
Ranking Based On Selection: 21
Farhad Taremian
Metrics
H-Index
i10 Index
Citation Counts
17
25
851
CBT
Neurofeedback
Qeeg
Advanced Statistics
Rankings
Ranking Based On Selection: 22
Hatamizadeh Nikta
Metrics
H-Index
i10 Index
Citation Counts
17
28
722
health
child
parent and child quality of life
Rankings
Ranking Based On Selection: 24
Kianoush Abdi
Metrics
H-Index
i10 Index
Citation Counts
14
26
682
rehabilitation management
health care services management
Rankings
Ranking Based On Selection: 25
Bahman Bahmani
Metrics
H-Index
i10 Index
Citation Counts
14
23
729
Rankings
Ranking Based On Selection: 26
Maryam Maghsoudipour
Metrics
H-Index
i10 Index
Citation Counts
13
14
621
occupational medicine
sleep medicine
ergonomics
Rankings
Ranking Based On Selection: 27
Elham Habibi
Metrics
H-Index
i10 Index
Citation Counts
13
14
573
Parents Coach
early childhood development
Rankings
Ranking Based On Selection: 28
Reza Vahab Kashani
Metrics
H-Index
i10 Index
Citation Counts
11
15
558
Rankings
Ranking Based On Selection: 29
Talieh Zarifian
Metrics
H-Index
i10 Index
Citation Counts
11
15
478
Speech and Language Development
Articulation and Phonological Development
Validation Study
Speech Disorder
Articulation Diso
Rankings
Ranking Based On Selection: 30
Elahe Keyhani
Metrics
H-Index
i10 Index
Citation Counts
11
11
392
Rankings
Ranking Based On Selection: 31
S Bentolhoda Mousavi
Metrics
H-Index
i10 Index
Citation Counts
10
10
443
Mental Health
Empathy
Stigma
Virtual Reality
Medical Education
Rankings
Ranking Based On Selection: 32
Saeideh Mehrkian
Metrics
H-Index
i10 Index
Citation Counts
10
10
406
Electrophysiology of hearing
Speech Perception
Auditory neuroscience
Rankings
Ranking Based On Selection: 34
Bio medical signal processing
Nonlinear analysis
Rehabilitation engineering
Rankings
Ranking Based On Selection: 35
Mona Ebrahimipour
Metrics
H-Index
i10 Index
Citation Counts
9
9
263
Speech
language and cognitive disorders in adults
Rankings
Ranking Based On Selection: 36
Leila Monshizadeh
Metrics
H-Index
i10 Index
Citation Counts
9
9
194
Rankings
Ranking Based On Selection: 37
Neurogenic communication disorders
aphasiology
neuroscience of language
language processing
Rankings
Ranking Based On Selection: 38
Farhad Azadi
Metrics
H-Index
i10 Index
Citation Counts
8
5
211
Rankings
Ranking Based On Selection: 43
Golchin Marzieh
Metrics
H-Index
i10 Index
Citation Counts
2
0
4
Rankings
Ranking Based On Selection: 44
Seyed Ali Hosseini
Metrics
H-Index
i10 Index
Citation Counts
1
1
39
Semiconductor Devices
Biosensors
Li Ion battery