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 :1
Mahyar Salavati
Measurement Properties
Motor Control
Functional Outcome Research
Functional Exercise Therapy
Manual and Myofascial Therapy
Metrics
H-Index
i10 Index
Citation
47
117
6,951
* Rankings
Ranking Based On Selection :7
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 :8
Mohammadali Hosseini
Cardiac rehabilitation
Palliative care
Alternative medicine
Nursing Management and leadership
Medical education
Metrics
H-Index
i10 Index
Citation
31
123
3,788
* Rankings
Ranking Based On Selection :10
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 :17
Firoozeh Sajedi
child development
early detection and intervention of developmental diorders
Metrics
H-Index
i10 Index
Citation
25
63
2,298
* Rankings
Ranking Based On Selection :20
Farin Soleimani
Pediatrics
Child health
Research in Child Development
Neurodevelopmental Care
Developmental Screening
Metrics
H-Index
i10 Index
Citation
23
58
1,979
* Rankings
Ranking Based On Selection :22
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 :36
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 :37
Fariba Yadegari
aphasia
developmental language disorders
cognitive neuropsychological models of language processing
stuttering
Metrics
H-Index
i10 Index
Citation
19
33
1,183
* Rankings
Ranking Based On Selection :44
Guita Movallali
deaf
Early Intervention
Cued Speech
Triple P
Parent Child Mother Goose Program
Metrics
H-Index
i10 Index
Citation
17
40
1,095
* Rankings
Ranking Based On Selection :46
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 :47
Iraj Abdollahi
Physical Therapy
Neurologic Physiotherapy
Motor Control
Exercise Therapy
Metrics
H-Index
i10 Index
Citation
17
23
998
* Rankings
Ranking Based On Selection :57
Leila Ghamkhar
Spinal dysfunction
Motor control
Geriatrics
Medication safety
Inappropriate medication
Metrics
H-Index
i10 Index
Citation
16
18
965
* Rankings
Ranking Based On Selection :69
Seyed Hossein Mohaqeqi Kamal
social welfare
social health
composite indicators
social determinants of health
poverty
Metrics
H-Index
i10 Index
Citation
14
18
659
* Rankings
Ranking Based On Selection :73
Ebrahim Pishyareh
Autism
ADHD
Visual perception in ADHD
Emotional regulation
cerebral palsy
Metrics
H-Index
i10 Index
Citation
14
19
602
* Rankings
Ranking Based On Selection :75
Farbod Fadai
Psychiatry
Medicine
genetics
literature
criminal law
Metrics
H-Index
i10 Index
Citation
14
18
667
* Rankings
Ranking Based On Selection :76
Afsun Nodehi Moghadam
exercise therapy
shoulder musculoskeletal rehabilitation
elderly rehabilitation
Metrics
H-Index
i10 Index
Citation
13
21
660
* Rankings
Ranking Based On Selection :80
Seyed Ramin Radfar
Substance Use Disorders
harm reduction
HIV/AIDS
Prevention
Drug
Metrics
H-Index
i10 Index
Citation
12
15
860
* Rankings
Ranking Based On Selection :82
Payam Roshanfekr
Health equity
social policy
social problem
Community participation and engagement
CWDs (children with disability)
Metrics
H-Index
i10 Index
Citation
12
15
435
* Rankings
Ranking Based On Selection :86
Fereshte Momeni
clinical psychology
psychopatology
psychotherapy
Cognitive Behavior Therapy
Metrics
H-Index
i10 Index
Citation
12
15
472
* Rankings
Ranking Based On Selection :91
Seyed Mohammad Hossein Javadi
Integration Early Childhood - Juvenile Delinqency -Disaster and Family Empowerment
Metrics
H-Index
i10 Index
Citation
11
12
675
* Rankings
Ranking Based On Selection :92
Masoud Nosratabadi
brain computer interaction
mental health and positive psychology
EEG studies
cognitive enhancement
Metrics
H-Index
i10 Index
Citation
11
15
1,401
* Rankings
Ranking Based On Selection :94
Zahra Tamizi
Psychiatric nursing
Mental health nursing
Nursing management
Infection control
Metrics
H-Index
i10 Index
Citation
11
11
552
* Rankings
Ranking Based On Selection :96
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 :97
Reza Daneshmand
cognitive neuroscience
addiction medicine
ADHD
Metrics
H-Index
i10 Index
Citation
11
12
355
Rankings
Ranking Based On Selection: 1
Mahyar Salavati
Metrics
H-Index
i10 Index
Citation Counts
47
117
6,951
Measurement Properties
Motor Control
Functional Outcome Research
Functional Exercise Therapy
Manual and Myofascial Therapy
Rankings
Ranking Based On Selection: 4
gerontology
nursing
rehabilitation
medical education
social determinant of health
Rankings
Ranking Based On Selection: 5
Mehdi Noroozi
Metrics
H-Index
i10 Index
Citation Counts
36
118
32,254
Rankings
Ranking Based On Selection: 6
Mahshid Foroughan
Metrics
H-Index
i10 Index
Citation Counts
34
93
3,866
Cognition
Gerontology
Pain
Sleep
Psychometrics
Rankings
Ranking Based On Selection: 7
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: 8
Mohammadali Hosseini
Metrics
H-Index
i10 Index
Citation Counts
31
123
3,788
Cardiac rehabilitation
Palliative care
Alternative medicine
Nursing Management and leadership
Medical education
Rankings
Ranking Based On Selection: 10
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: 12
Enayatollah Bakhshi
Metrics
H-Index
i10 Index
Citation Counts
28
83
2,800
Generalized Linear Models
Logistic Regression
GEE
QIF
Rankings
Ranking Based On Selection: 14
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: 16
Sadat Seyed Bagher Maddah
Metrics
H-Index
i10 Index
Citation Counts
25
48
1,942
Nursing
Geriatric Nursing
Gerontology
Nursing Education
Rankings
Ranking Based On Selection: 17
Firoozeh Sajedi
Metrics
H-Index
i10 Index
Citation Counts
25
63
2,298
child development
early detection and intervention of developmental diorders
Rankings
Ranking Based On Selection: 18
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: 20
Farin Soleimani
Metrics
H-Index
i10 Index
Citation Counts
23
58
1,979
Pediatrics
Child health
Research in Child Development
Neurodevelopmental Care
Developmental Screening
Rankings
Ranking Based On Selection: 21
Mina Ohadi
Metrics
H-Index
i10 Index
Citation Counts
23
55
1,588
Rankings
Ranking Based On Selection: 22
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: 23
Reza Nilipour
Metrics
H-Index
i10 Index
Citation Counts
23
42
1,550
Neurolinguistics
Clinical Linguistics
Aphasiology
Rankings
Ranking Based On Selection: 25
Akbari Kamrani Ahmad Ali
Metrics
H-Index
i10 Index
Citation Counts
22
40
1,321
Rankings
Ranking Based On Selection: 26
Hamid Poursharifi
Metrics
H-Index
i10 Index
Citation Counts
22
56
1,756
Rankings
Ranking Based On Selection: 27
Farkhondeh Behjati
Metrics
H-Index
i10 Index
Citation Counts
22
38
2,705
Genetics
Medical Genetics
Clinical Genetics
Rankings
Ranking Based On Selection: 28
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: 29
Noureddin Karimi
Metrics
H-Index
i10 Index
Citation Counts
21
37
1,665
Rankings
Ranking Based On Selection: 30
Arash Mirabzadeh
Metrics
H-Index
i10 Index
Citation Counts
21
41
1,926
Rankings
Ranking Based On Selection: 31
Abbas Pourshahbaz
Metrics
H-Index
i10 Index
Citation Counts
20
49
1,694
Psychopathology- Assessment-Personality disorders
Rankings
Ranking Based On Selection: 32
Psychiatry-Social determinants of health-Disaster-Addiction
Rankings
Ranking Based On Selection: 33
Mahmood Bahramizadeh
Metrics
H-Index
i10 Index
Citation Counts
20
33
1,269
Rankings
Ranking Based On Selection: 35
Omid Massah
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,197
Rankings
Ranking Based On Selection: 36
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: 37
Fariba Yadegari
Metrics
H-Index
i10 Index
Citation Counts
19
33
1,183
aphasia
developmental language disorders
cognitive neuropsychological models of language processing
stuttering
Rankings
Ranking Based On Selection: 38
Ebrahim Mousavi
Metrics
H-Index
i10 Index
Citation Counts
19
24
1,023
Rankings
Ranking Based On Selection: 40
Pouria Rezasoltani
Metrics
H-Index
i10 Index
Citation Counts
18
34
1,090
measurement
assessment
statistics
mathematics
Rankings
Ranking Based On Selection: 41
Nasibeh Zanjari
Metrics
H-Index
i10 Index
Citation Counts
17
29
1,168
social gerontology
qualitative research
mixed method
social welfare
Rankings
Ranking Based On Selection: 42
Shahnaz Torkzahrani
Metrics
H-Index
i10 Index
Citation Counts
17
33
1,087
Rankings
Ranking Based On Selection: 43
Zahra Mosallanezhad
Metrics
H-Index
i10 Index
Citation Counts
17
26
961
Spine
Elderly
Biomechanics
Exercise therapy
Fitness
Rankings
Ranking Based On Selection: 44
Guita Movallali
Metrics
H-Index
i10 Index
Citation Counts
17
40
1,095
deaf
Early Intervention
Cued Speech
Triple P
Parent Child Mother Goose Program
Rankings
Ranking Based On Selection: 46
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: 47
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: 48
Farhad Taremian
Metrics
H-Index
i10 Index
Citation Counts
17
25
851
CBT
Neurofeedback
Qeeg
Advanced Statistics
Rankings
Ranking Based On Selection: 50
Rankings
Ranking Based On Selection: 51
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: 52
Inequality in Health
Welfare
Multilevel Analysis
and Addiction
Rankings
Ranking Based On Selection: 53
Sina Ahmadi
Metrics
H-Index
i10 Index
Citation Counts
16
24
785
social welfare- inequality-health-social problem
Rankings
Ranking Based On Selection: 55
Amir Hossein Kahlaee
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,162
Physical Therapy
Rehabilitation
Biomechanics
Motor Control
Rankings
Ranking Based On Selection: 56
Maryam Beheshtian
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,192
Rankings
Ranking Based On Selection: 57
Leila Ghamkhar
Metrics
H-Index
i10 Index
Citation Counts
16
18
965
Spinal dysfunction
Motor control
Geriatrics
Medication safety
Inappropriate medication
Rankings
Ranking Based On Selection: 58
Hamid Reza Mokhtarinia
Metrics
H-Index
i10 Index
Citation Counts
16
23
785
Physiotherapy
Low back Pain
Biomechanics
Ergonomics.
Rankings
Ranking Based On Selection: 60
Peymaneh Shirinbayan
Metrics
H-Index
i10 Index
Citation Counts
16
20
883
Rankings
Ranking Based On Selection: 61
Mohammad Saeed Khanjani
Metrics
H-Index
i10 Index
Citation Counts
15
21
575
Rankings
Ranking Based On Selection: 62
Sociology
Qualitative Analysis
Feminist Theory
Drugs
social capital
Rankings
Ranking Based On Selection: 63
Seyyed Jalal Younesi
Metrics
H-Index
i10 Index
Citation Counts
15
26
806
Clinical Psychology
Cognitive therapy couple therapy
Rankings
Ranking Based On Selection: 64
Niloofar Bazazzadegan
Metrics
H-Index
i10 Index
Citation Counts
15
21
1,049
Medical genetics
human genetics
Molecular genetics
Rankings
Ranking Based On Selection: 65
Saeid Saeidimehr
Metrics
H-Index
i10 Index
Citation Counts
15
16
497
Rankings
Ranking Based On Selection: 66
Mehdi Banan
Metrics
H-Index
i10 Index
Citation Counts
15
21
979
Rankings
Ranking Based On Selection: 67
Kianoush Abdi
Metrics
H-Index
i10 Index
Citation Counts
14
26
682
rehabilitation management
health care services management
Rankings
Ranking Based On Selection: 69
social welfare
social health
composite indicators
social determinants of health
poverty
Rankings
Ranking Based On Selection: 70
Bahman Bahmani
Metrics
H-Index
i10 Index
Citation Counts
14
23
729
Rankings
Ranking Based On Selection: 71
Abolfazl Salehi
Metrics
H-Index
i10 Index
Citation Counts
14
21
874
Rankings
Ranking Based On Selection: 72
Narges Adibsereshki
Metrics
H-Index
i10 Index
Citation Counts
14
17
533
Rankings
Ranking Based On Selection: 73
Ebrahim Pishyareh
Metrics
H-Index
i10 Index
Citation Counts
14
19
602
Autism
ADHD
Visual perception in ADHD
Emotional regulation
cerebral palsy
Rankings
Ranking Based On Selection: 75
Farbod Fadai
Metrics
H-Index
i10 Index
Citation Counts
14
18
667
Psychiatry
Medicine
genetics
literature
criminal law
Rankings
Ranking Based On Selection: 76
Afsun Nodehi Moghadam
Metrics
H-Index
i10 Index
Citation Counts
13
21
660
exercise therapy
shoulder musculoskeletal rehabilitation
elderly rehabilitation
Rankings
Ranking Based On Selection: 77
Mohammad Hassan Farhadi
Metrics
H-Index
i10 Index
Citation Counts
13
16
430
Rankings
Ranking Based On Selection: 78
Maryam Maghsoudipour
Metrics
H-Index
i10 Index
Citation Counts
13
14
621
occupational medicine
sleep medicine
ergonomics
Rankings
Ranking Based On Selection: 79
Elham Habibi
Metrics
H-Index
i10 Index
Citation Counts
13
14
573
Parents Coach
early childhood development
Rankings
Ranking Based On Selection: 80
Seyed Ramin Radfar
Metrics
H-Index
i10 Index
Citation Counts
12
15
860
Substance Use Disorders
harm reduction
HIV/AIDS
Prevention
Drug
Rankings
Ranking Based On Selection: 81
Hosein Zahednezhad
Metrics
H-Index
i10 Index
Citation Counts
12
12
484
Rankings
Ranking Based On Selection: 82
Payam Roshanfekr
Metrics
H-Index
i10 Index
Citation Counts
12
15
435
Health equity
social policy
social problem
Community participation and engagement
CWDs (children with disability)
Rankings
Ranking Based On Selection: 83
Abolfazl Rahgoi
Metrics
H-Index
i10 Index
Citation Counts
12
14
632
nursing
mental health nursing
psycho-social rehabilitation
respide care
Rankings
Ranking Based On Selection: 84
Mehdi Jafari-Oori
Metrics
H-Index
i10 Index
Citation Counts
12
12
380
Rankings
Ranking Based On Selection: 85
Hashem Shemshadi
Metrics
H-Index
i10 Index
Citation Counts
12
13
420
Rankings
Ranking Based On Selection: 86
Fereshte Momeni
Metrics
H-Index
i10 Index
Citation Counts
12
15
472
clinical psychology
psychopatology
psychotherapy
Cognitive Behavior Therapy
Rankings
Ranking Based On Selection: 87
Maryam Sharifian Sani
Metrics
H-Index
i10 Index
Citation Counts
12
12
462
social policy
social welfare
disability studies
Rankings
Ranking Based On Selection: 88
Saeed Shoja Shafti
Metrics
H-Index
i10 Index
Citation Counts
12
21
488
Rankings
Ranking Based On Selection: 89
Maliheh Arshi
Metrics
H-Index
i10 Index
Citation Counts
11
16
476
social work & welfare & family welfare
Rankings
Ranking Based On Selection: 91
Integration Early Childhood - Juvenile Delinqency -Disaster and Family Empowerment
Rankings
Ranking Based On Selection: 92
Masoud Nosratabadi
Metrics
H-Index
i10 Index
Citation Counts
11
15
1,401
brain computer interaction
mental health and positive psychology
EEG studies
cognitive enhancement
Rankings
Ranking Based On Selection: 93
Reza Vahab Kashani
Metrics
H-Index
i10 Index
Citation Counts
11
15
558
Rankings
Ranking Based On Selection: 94
Zahra Tamizi
Metrics
H-Index
i10 Index
Citation Counts
11
11
552
Psychiatric nursing
Mental health nursing
Nursing management
Infection control
Rankings
Ranking Based On Selection: 95
Samira Alizadeh
Metrics
H-Index
i10 Index
Citation Counts
11
11
356
Rankings
Ranking Based On Selection: 96
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: 97
Reza Daneshmand
Metrics
H-Index
i10 Index
Citation Counts
11
12
355
cognitive neuroscience
addiction medicine
ADHD
Rankings
Ranking Based On Selection: 98
Elahe Keyhani
Metrics
H-Index
i10 Index
Citation Counts
11
11
392
Rankings
Ranking Based On Selection: 100
S Bentolhoda Mousavi
Metrics
H-Index
i10 Index
Citation Counts
10
10
443
Mental Health
Empathy
Stigma
Virtual Reality
Medical Education