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" (998,570 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
Mohammadreza Mohammadi
Professor of Child and Adolescent Psychiatry--Psychotherapy (CBT-Spiritual)-Psychopharmachology-ADHD-Autism-Clinical Trial
Metrics
H-Index
i10 Index
Citation
68
439
24,691
* Rankings
Ranking Based On Selection: 3
Seyed Ali Mostafavi
Nutritional Neuropsychiatry
Eating Disorders
Anorexia and Bulimia
Binge-Eating Disorder
Appetite
Metrics
H-Index
i10 Index
Citation
33
55
6,160
* Rankings
Ranking Based On Selection: 4
Ali Khaleghi
neuropsychology
neuroscience
EEG signal processing
Metrics
H-Index
i10 Index
Citation
31
50
2,786
* Rankings
Ranking Based On Selection: 5
Rostami Reza
Brain Stimulation
rTMS
tDCS
QEEG
ERP
Metrics
H-Index
i10 Index
Citation
31
91
4,752

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Rankings
Ranking Based On Selection: 13
Maryam Salmanian
child and adolescent psychology and psychotherapy
spiritual psychotherapy
conduct disorder
Metrics
H-Index
i10 Index
Citation
19
30
1,561
* Rankings
Ranking Based On Selection: 14
Ali Akbar Nejatisafa
Psychosomatic Medicine
Cognitive Behavior Therapy
Psychiatry Education
Ethics
Metrics
H-Index
i10 Index
Citation
19
27
1,456
Morteza Jafari Nia
psychiatry
psychosomatic Medicine
community psychiatry
Metrics
H-Index
i10 Index
Citation
10
10
530
Atieh Sadeghniiat-Haghighi
Psychiatry
Neuropsychiatry
Cognition
Neuromodulation
Psychotherapy
Metrics
H-Index
i10 Index
Citation
9
9
274
Elham Sharafi
chronic pain and fibromyalgia
Obesity and eating disorders
psychosomatic medicine
cognitive behavioral therapy
Metrics
H-Index
i10 Index
Citation
8
8
324
Saba Hoobehfekr
Mental Health
Psychiatry
Psychotherapy
Psychopharmacotherapy
Metrics
H-Index
i10 Index
Citation
3
1
50
Saba Faraji
Digital Mental Health
Interventional psychiatry
E-mental health
Psychopharmacology
Metrics
H-Index
i10 Index
Citation
3
1
41
Rankings
Ranking Based On Selection: 1
Mohammadreza Mohammadi
Metrics
H-Index
i10 Index
Citation Counts
68
439
24,691
Professor of Child and Adolescent Psychiatry--Psychotherapy (CBT-Spiritual)-Psychopharmachology-ADHD-Autism-Clinical Trial
Rankings
Ranking Based On Selection: 2
Homayoun Amini
Metrics
H-Index
i10 Index
Citation Counts
33
61
4,636
Rankings
Ranking Based On Selection: 3
Seyed Ali Mostafavi
Metrics
H-Index
i10 Index
Citation Counts
33
55
6,160
Nutritional Neuropsychiatry
Eating Disorders
Anorexia and Bulimia
Binge-Eating Disorder
Appetite
Rankings
Ranking Based On Selection: 4
Ali Khaleghi
Metrics
H-Index
i10 Index
Citation Counts
31
50
2,786
neuropsychology
neuroscience
EEG signal processing
Rankings
Ranking Based On Selection: 5
Rostami Reza
Metrics
H-Index
i10 Index
Citation Counts
31
91
4,752
Rankings
Ranking Based On Selection: 6
Hadi Zarafshan
Metrics
H-Index
i10 Index
Citation Counts
30
44
14,557
Rankings
Ranking Based On Selection: 7
Alireza Noroozi
Metrics
H-Index
i10 Index
Citation Counts
29
69
2,343
Rankings
Ranking Based On Selection: 8
Vandad Sharifi
Metrics
H-Index
i10 Index
Citation Counts
30
74
3,887
Rankings
Ranking Based On Selection: 9
Gholamreza Garmaroudi
Metrics
H-Index
i10 Index
Citation Counts
25
45
3,258
Rankings
Ranking Based On Selection: 10
Javad Alaghband
Metrics
H-Index
i10 Index
Citation Counts
23
39
2,884

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

Rankings
Ranking Based On Selection: 11
Arash Mirabzadeh
Metrics
H-Index
i10 Index
Citation Counts
22
41
1,962
Rankings
Ranking Based On Selection: 12
Psychiatry-Social determinants of health-Disaster-Addiction
Rankings
Ranking Based On Selection: 13
Maryam Salmanian
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,561
child and adolescent psychology and psychotherapy
spiritual psychotherapy
conduct disorder
Rankings
Ranking Based On Selection: 14
Ali Akbar Nejatisafa
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,456
Psychosomatic Medicine
Cognitive Behavior Therapy
Psychiatry Education
Ethics
Rankings
Ranking Based On Selection: 15
Rahim Badrfam
Metrics
H-Index
i10 Index
Citation Counts
16
27
2,130
Rankings
Ranking Based On Selection: 16
Behrang Shadloo
Metrics
H-Index
i10 Index
Citation Counts
15
20
1,035
Rankings
Ranking Based On Selection: 17
Saeed Shoja Shafti
Metrics
H-Index
i10 Index
Citation Counts
12
21
489
Rankings
Ranking Based On Selection: 19
Seyyed Taha Yahyavi
Metrics
H-Index
i10 Index
Citation Counts
10
10
458
Rankings
Ranking Based On Selection: 20
Morteza Jafari Nia
Metrics
H-Index
i10 Index
Citation Counts
10
10
530
psychiatry
psychosomatic Medicine
community psychiatry
Rankings
Ranking Based On Selection: 21
Mohammad Sayadnasiri
Metrics
H-Index
i10 Index
Citation Counts
10
10
226
Rankings
Ranking Based On Selection: 22
Atieh Sadeghniiat-Haghighi
Metrics
H-Index
i10 Index
Citation Counts
9
9
274
Psychiatry
Neuropsychiatry
Cognition
Neuromodulation
Psychotherapy
Rankings
Ranking Based On Selection: 23
Maryam Tabatabaee
Metrics
H-Index
i10 Index
Citation Counts
9
9
603
Rankings
Ranking Based On Selection: 24
Schwann Shariatirad
Metrics
H-Index
i10 Index
Citation Counts
10
10
593
Addiction
Neuroscience
Psychiatry
Brain stimulation
Rankings
Ranking Based On Selection: 25
Zahra Tavoli
Metrics
H-Index
i10 Index
Citation Counts
8
8
891
Rankings
Ranking Based On Selection: 26
Elham Sharafi
Metrics
H-Index
i10 Index
Citation Counts
8
8
324
chronic pain and fibromyalgia
Obesity and eating disorders
psychosomatic medicine
cognitive behavioral therapy
Rankings
Ranking Based On Selection: 30
Fateme Taghavizanjani
Metrics
H-Index
i10 Index
Citation Counts
4
3
60
Rankings
Ranking Based On Selection: 31
Maryam Ardeshir
Metrics
H-Index
i10 Index
Citation Counts
4
3
101
Rankings
Ranking Based On Selection: 32
Saba Hoobehfekr
Metrics
H-Index
i10 Index
Citation Counts
3
1
50
Mental Health
Psychiatry
Psychotherapy
Psychopharmacotherapy
Rankings
Ranking Based On Selection: 33
Saba Faraji
Metrics
H-Index
i10 Index
Citation Counts
3
1
41
Digital Mental Health
Interventional psychiatry
E-mental health
Psychopharmacology
Rankings
Ranking Based On Selection: 34
Atefeh Mohammadjafari
Metrics
H-Index
i10 Index
Citation Counts
3
0
19
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