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" (870,053 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
Ali Rashidy Pour
Neurobilogy of learning and memory and addiction
Metrics
H-Index
i10 Index
Citation
45
125
6,188
* Rankings
Ranking Based On Selection: 2
Habib Yaribeygi
Medical Physiology
Diabetes Mellitus
Diabetic Complications
Oxidative Stress
Clinical Studies
Metrics
H-Index
i10 Index
Citation
39
86
8,400
* Rankings
Ranking Based On Selection: 3
Mehdi Dadashpour
Medical Biotechnology Regenerative Medicine Drug Delivery
Metrics
H-Index
i10 Index
Citation
37
63
3,965
* Rankings
Ranking Based On Selection: 5
Ahmad Jayedi
Nutrition
Nutritional Epidemiology
Obesity
Type 2 Diabetes
Metrics
H-Index
i10 Index
Citation
34
70
4,012
* Rankings
Ranking Based On Selection: 8
Nasim Khorshidian
Probiotics
Functional food
Food safety
Encapsulation
Metrics
H-Index
i10 Index
Citation
31
49
2,824

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* Rankings
Ranking Based On Selection: 12
Ahmad Reza Bandegi
Clinical Biochemistry
Molecular genetics of cancer research
Metrics
H-Index
i10 Index
Citation
25
45
2,259
* Rankings
Ranking Based On Selection: 13
Nasroallah Moradi Kor
Behavioral Neuroscience
Neurophysiology
Stress and the Brain
Neurodegenerative Disorders
Metrics
H-Index
i10 Index
Citation
25
51
2,325
* Rankings
Ranking Based On Selection: 19
Hamid Madanchi
Antimicrobial peptides
Anticancer peptides
Tumor targeting peptides
In silicon drug design
Immunoinformatics
Metrics
H-Index
i10 Index
Citation
22
35
1,582
* Rankings
Ranking Based On Selection: 20
Marzieh Kamankesh
Food and Drug Analysis
Toxicology
GC-MS and LC-MS
Separation and Microextraction
ORCID:0000-0001-7665-2521
Metrics
H-Index
i10 Index
Citation
22
43
1,774
* Rankings
Ranking Based On Selection: 21
Akram Alizadeh
Tissue Engineering
Regenerative Medicine
Animal Models
Cancer
Metrics
H-Index
i10 Index
Citation
22
40
1,273
* Rankings
Ranking Based On Selection: 26
Ali Valinejadi
Knowledge mining
Knowledge discovery
Knowledge translation
Scientometrics
TeleHealth
Metrics
H-Index
i10 Index
Citation
18
29
918
* Rankings
Ranking Based On Selection: 27
Hadi Hasanzadeh
Dosimetry
Radiotherapy
signal and image processing
Drug delivery
Nanotechnology
Metrics
H-Index
i10 Index
Citation
18
31
1,092
* Rankings
Ranking Based On Selection: 28
Alireza Dehdashti
Occupational and environmental health
Metrics
H-Index
i10 Index
Citation
18
23
821
* Rankings
Ranking Based On Selection: 30
Rasoul Baharlou
Clinical immunology
Molecular immunology
Cancer immunology
Metrics
H-Index
i10 Index
Citation
17
30
1,077
* Rankings
Ranking Based On Selection: 31
Mohsen Soleimani
Nursing
Critical Care Nursing
Mechanical Ventilation
Qualitative Research
Metrics
H-Index
i10 Index
Citation
17
25
1,010
* Rankings
Ranking Based On Selection: 33
Rasool Bagheri
spinal manipulation
podiatery
Electrophysiology
Brain Stimulation(rTMS
TDCS)
Metrics
H-Index
i10 Index
Citation
16
22
823
* Rankings
Ranking Based On Selection: 36
Reza Dabiri
Digestive and adult liver
Metrics
H-Index
i10 Index
Citation
16
21
791
* Rankings
Ranking Based On Selection: 40
Seyed Abolfazl Tohidast
Voice disorders
Stuttering
Qualitative research
Scale development
QOL
Metrics
H-Index
i10 Index
Citation
15
18
2,234
* Rankings
Ranking Based On Selection: 58
Mostafa Karimaei
Environmental Health Engineering
Metrics
H-Index
i10 Index
Citation
11
14
496
* Rankings
Ranking Based On Selection: 74
Abbas Ziari
community medicine
preventive medicine
public health
medical research methodology
health
Metrics
H-Index
i10 Index
Citation
9
9
238
* Rankings
Ranking Based On Selection: 75
Amir Salati
Biomaterials
Tissue Engineering
Regenerative Medicine
Drug Delivery
Metrics
H-Index
i10 Index
Citation
9
8
301
* Rankings
Ranking Based On Selection: 76
Ha Safakhah
Neuropathic pain
Physiology
Metrics
H-Index
i10 Index
Citation
9
9
292
* Rankings
Ranking Based On Selection: 83
Narges Darabi
Infection disease
Clinical Microbiology
antimicrobial resistance
antibacterial activity
bacterial pathogenicity
Metrics
H-Index
i10 Index
Citation
8
7
452
* Rankings
Ranking Based On Selection: 86
Zahra Ahmadizadeh
cerebral palsy rehabilitation
occupational therapy
motor learning
Metrics
H-Index
i10 Index
Citation
8
8
326
* Rankings
Ranking Based On Selection: 87
T Askaripoor
Occupational Health & Safety
Ergonomics
Education
Metrics
H-Index
i10 Index
Citation
8
8
267
* Rankings
Ranking Based On Selection: 89
Esmaeil Moshiri
Health Policy Analysis
P.H.C
Payment Systems
Health Transformation plans
Metrics
H-Index
i10 Index
Citation
8
7
268
* Rankings
Ranking Based On Selection: 98
Farzaneh Kermani
Data mining
machine learning
telemedicine
health information technology
Clinical Decision Support System (CDSS)
Metrics
H-Index
i10 Index
Citation
7
6
246
Rankings
Ranking Based On Selection: 1
Ali Rashidy Pour
Metrics
H-Index
i10 Index
Citation Counts
45
125
6,188
Neurobilogy of learning and memory and addiction
Rankings
Ranking Based On Selection: 2
Habib Yaribeygi
Metrics
H-Index
i10 Index
Citation Counts
39
86
8,400
Medical Physiology
Diabetes Mellitus
Diabetic Complications
Oxidative Stress
Clinical Studies
Rankings
Ranking Based On Selection: 3
Mehdi Dadashpour
Metrics
H-Index
i10 Index
Citation Counts
37
63
3,965
Medical Biotechnology Regenerative Medicine Drug Delivery
Rankings
Ranking Based On Selection: 4
Raheb Ghorbani
Metrics
H-Index
i10 Index
Citation Counts
37
169
6,105
Rankings
Ranking Based On Selection: 5
Ahmad Jayedi
Metrics
H-Index
i10 Index
Citation Counts
34
70
4,012
Nutrition
Nutritional Epidemiology
Obesity
Type 2 Diabetes
Rankings
Ranking Based On Selection: 6
Abbas Ali Vafaei
Metrics
H-Index
i10 Index
Citation Counts
34
80
3,633
Rankings
Ranking Based On Selection: 7
Majid Eslami
Metrics
H-Index
i10 Index
Citation Counts
32
51
3,344
Rankings
Ranking Based On Selection: 8
Nasim Khorshidian
Metrics
H-Index
i10 Index
Citation Counts
31
49
2,824
Probiotics
Functional food
Food safety
Encapsulation
Rankings
Ranking Based On Selection: 9
Mojtaba Yousefi
Metrics
H-Index
i10 Index
Citation Counts
28
39
2,167

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
Hassan Babamohammadi
Metrics
H-Index
i10 Index
Citation Counts
25
46
3,562
Rankings
Ranking Based On Selection: 12
Ahmad Reza Bandegi
Metrics
H-Index
i10 Index
Citation Counts
25
45
2,259
Clinical Biochemistry
Molecular genetics of cancer research
Rankings
Ranking Based On Selection: 13
Nasroallah Moradi Kor
Metrics
H-Index
i10 Index
Citation Counts
25
51
2,325
Behavioral Neuroscience
Neurophysiology
Stress and the Brain
Neurodegenerative Disorders
Rankings
Ranking Based On Selection: 14
Marjan Bahraminasab
Metrics
H-Index
i10 Index
Citation Counts
24
38
3,265
Biomaterials
3D printing
Bone scaffold
Knee
Materials Design
Rankings
Ranking Based On Selection: 15
Saeid Shahrabi
Metrics
H-Index
i10 Index
Citation Counts
24
43
1,573
Rankings
Ranking Based On Selection: 16
Bahman Yousefi
Metrics
H-Index
i10 Index
Citation Counts
23
37
2,233
Rankings
Ranking Based On Selection: 17
Hassan Keramati
Metrics
H-Index
i10 Index
Citation Counts
23
32
2,161
Rankings
Ranking Based On Selection: 18
Anna Abdolshahi
Metrics
H-Index
i10 Index
Citation Counts
23
34
1,510
Rankings
Ranking Based On Selection: 19
Hamid Madanchi
Metrics
H-Index
i10 Index
Citation Counts
22
35
1,582
Antimicrobial peptides
Anticancer peptides
Tumor targeting peptides
In silicon drug design
Immunoinformatics
Rankings
Ranking Based On Selection: 20
Marzieh Kamankesh
Metrics
H-Index
i10 Index
Citation Counts
22
43
1,774
Food and Drug Analysis
Toxicology
GC-MS and LC-MS
Separation and Microextraction
ORCID:0000-0001-7665-2521
Rankings
Ranking Based On Selection: 21
Akram Alizadeh
Metrics
H-Index
i10 Index
Citation Counts
22
40
1,273
Tissue Engineering
Regenerative Medicine
Animal Models
Cancer
Rankings
Ranking Based On Selection: 22
Abedin Vakili
Metrics
H-Index
i10 Index
Citation Counts
22
33
1,659
Rankings
Ranking Based On Selection: 23
Mohammad Reza Tamadon
Metrics
H-Index
i10 Index
Citation Counts
22
38
1,465
Rankings
Ranking Based On Selection: 24
Roohollah Rostami
Metrics
H-Index
i10 Index
Citation Counts
21
33
1,559
Rankings
Ranking Based On Selection: 25
Manoucher Safari
Metrics
H-Index
i10 Index
Citation Counts
18
31
987
Rankings
Ranking Based On Selection: 26
Ali Valinejadi
Metrics
H-Index
i10 Index
Citation Counts
18
29
918
Knowledge mining
Knowledge discovery
Knowledge translation
Scientometrics
TeleHealth
Rankings
Ranking Based On Selection: 27
Hadi Hasanzadeh
Metrics
H-Index
i10 Index
Citation Counts
18
31
1,092
Dosimetry
Radiotherapy
signal and image processing
Drug delivery
Nanotechnology
Rankings
Ranking Based On Selection: 28
Alireza Dehdashti
Metrics
H-Index
i10 Index
Citation Counts
18
23
821
Occupational and environmental health
Rankings
Ranking Based On Selection: 29
Dariush hmorad
Metrics
H-Index
i10 Index
Citation Counts
17
23
1,244
Rankings
Ranking Based On Selection: 30
Rasoul Baharlou
Metrics
H-Index
i10 Index
Citation Counts
17
30
1,077
Clinical immunology
Molecular immunology
Cancer immunology
Rankings
Ranking Based On Selection: 31
Mohsen Soleimani
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,010
Nursing
Critical Care Nursing
Mechanical Ventilation
Qualitative Research
Rankings
Ranking Based On Selection: 32
Samira Yousefzadeh
Metrics
H-Index
i10 Index
Citation Counts
16
17
829
Rankings
Ranking Based On Selection: 33
Rasool Bagheri
Metrics
H-Index
i10 Index
Citation Counts
16
22
823
spinal manipulation
podiatery
Electrophysiology
Brain Stimulation(rTMS
TDCS)
Rankings
Ranking Based On Selection: 34
Alireza Emadi
Metrics
H-Index
i10 Index
Citation Counts
16
26
961
Rankings
Ranking Based On Selection: 35
Bahador Bagheri
Metrics
H-Index
i10 Index
Citation Counts
16
22
702
Rankings
Ranking Based On Selection: 36
Reza Dabiri
Metrics
H-Index
i10 Index
Citation Counts
16
21
791
Digestive and adult liver
Rankings
Ranking Based On Selection: 37
Hossein Nobakht
Metrics
H-Index
i10 Index
Citation Counts
16
20
770
Rankings
Ranking Based On Selection: 38
Mohammad Nassaji
Metrics
H-Index
i10 Index
Citation Counts
16
22
760
Infectious diseases
Epidemiology
Public health
Nursing
Rankings
Ranking Based On Selection: 39
Vajihetaghdiri Nooshabadi
Metrics
H-Index
i10 Index
Citation Counts
15
19
921
Rankings
Ranking Based On Selection: 40
Seyed Abolfazl Tohidast
Metrics
H-Index
i10 Index
Citation Counts
15
18
2,234
Voice disorders
Stuttering
Qualitative research
Scale development
QOL
Rankings
Ranking Based On Selection: 41
Farid Gharibi
Metrics
H-Index
i10 Index
Citation Counts
15
23
885
Rankings
Ranking Based On Selection: 42
Mohammad Reza Akbari Eidgahi
Metrics
H-Index
i10 Index
Citation Counts
15
22
680
Rankings
Ranking Based On Selection: 43
Ebrahimian Abbasali
Metrics
H-Index
i10 Index
Citation Counts
15
24
732
Rankings
Ranking Based On Selection: 44
Samaneh Arab
Metrics
H-Index
i10 Index
Citation Counts
14
20
825
Rankings
Ranking Based On Selection: 45
Ali Ghods
Metrics
H-Index
i10 Index
Citation Counts
14
18
616
Rankings
Ranking Based On Selection: 46
Razieh Bandari
Metrics
H-Index
i10 Index
Citation Counts
13
16
541
Rankings
Ranking Based On Selection: 47
Ali Ghanbari
Metrics
H-Index
i10 Index
Citation Counts
13
14
399
Rankings
Ranking Based On Selection: 48
Jafar Alavy Toussy
Metrics
H-Index
i10 Index
Citation Counts
13
19
563
Rankings
Ranking Based On Selection: 49
Majid Jadidi
Metrics
H-Index
i10 Index
Citation Counts
13
16
573
Rankings
Ranking Based On Selection: 50
Mahdi Zahedi Khorasani
Metrics
H-Index
i10 Index
Citation Counts
13
16
453
Rankings
Ranking Based On Selection: 51
Rahimeh Eskandarian
Metrics
H-Index
i10 Index
Citation Counts
13
14
540
Rankings
Ranking Based On Selection: 53
Nahid Azad
Metrics
H-Index
i10 Index
Citation Counts
12
13
415
Rankings
Ranking Based On Selection: 54
Behpour Yousefi
Metrics
H-Index
i10 Index
Citation Counts
12
13
460
Rankings
Ranking Based On Selection: 55
Davood Nasrabadi
Metrics
H-Index
i10 Index
Citation Counts
12
13
336
Rankings
Ranking Based On Selection: 56
Morteza Jarrahi
Metrics
H-Index
i10 Index
Citation Counts
12
14
715
Rankings
Ranking Based On Selection: 57
Nazari Hossein
Metrics
H-Index
i10 Index
Citation Counts
12
15
504
Rankings
Ranking Based On Selection: 58
Mostafa Karimaei
Metrics
H-Index
i10 Index
Citation Counts
11
14
496
Environmental Health Engineering
Rankings
Ranking Based On Selection: 59
Farahnaz Ghahremanfard
Metrics
H-Index
i10 Index
Citation Counts
11
13
394
Rankings
Ranking Based On Selection: 60
Seyed Aliasghar Mosavi
Metrics
H-Index
i10 Index
Citation Counts
11
12
608
Rankings
Ranking Based On Selection: 61
Banafshe Mansuri
Metrics
H-Index
i10 Index
Citation Counts
11
11
549
Rankings
Ranking Based On Selection: 62
Ebrahim Khodaverdi
Metrics
H-Index
i10 Index
Citation Counts
11
11
417
Rankings
Ranking Based On Selection: 63
Behnaz Behnam
Metrics
H-Index
i10 Index
Citation Counts
11
15
762
Rankings
Ranking Based On Selection: 64
Ali Jazayeri Moghadas
Metrics
H-Index
i10 Index
Citation Counts
11
11
411
Rankings
Ranking Based On Selection: 65
Katayoun Sedaghat
Metrics
H-Index
i10 Index
Citation Counts
10
11
407
Rankings
Ranking Based On Selection: 66
Ghasem Kiani Feizabadi
Metrics
H-Index
i10 Index
Citation Counts
10
11
338
Rankings
Ranking Based On Selection: 67
Roghayeh Pakdel
Metrics
H-Index
i10 Index
Citation Counts
10
10
303
Rankings
Ranking Based On Selection: 68
Atefeh Aminian Far
Metrics
H-Index
i10 Index
Citation Counts
10
11
684
Neuromuscular Rehabilitation
Sports Physiotherapy
Rankings
Ranking Based On Selection: 69
Seyed Mahmoud Mehdinia
Metrics
H-Index
i10 Index
Citation Counts
10
10
268
Rankings
Ranking Based On Selection: 70
Tannaz Moeini Shad
Metrics
H-Index
i10 Index
Citation Counts
9
9
319
primary immunodeficiency
autoimmunity
clinical immunology
Rankings
Ranking Based On Selection: 72
Behrad Pourmohammadi
Metrics
H-Index
i10 Index
Citation Counts
9
9
379
Rankings
Ranking Based On Selection: 73
Zahra Abdolazimi
Metrics
H-Index
i10 Index
Citation Counts
9
9
357
Rankings
Ranking Based On Selection: 74
Abbas Ziari
Metrics
H-Index
i10 Index
Citation Counts
9
9
238
community medicine
preventive medicine
public health
medical research methodology
health
Rankings
Ranking Based On Selection: 75
Amir Salati
Metrics
H-Index
i10 Index
Citation Counts
9
8
301
Biomaterials
Tissue Engineering
Regenerative Medicine
Drug Delivery
Rankings
Ranking Based On Selection: 76
Ha Safakhah
Metrics
H-Index
i10 Index
Citation Counts
9
9
292
Neuropathic pain
Physiology
Rankings
Ranking Based On Selection: 77
Davood Arab
Metrics
H-Index
i10 Index
Citation Counts
9
9
251
Rankings
Ranking Based On Selection: 78
Mohsen Soosanabadi
Metrics
H-Index
i10 Index
Citation Counts
9
9
243
Rankings
Ranking Based On Selection: 79
Abbas Pakdel
Metrics
H-Index
i10 Index
Citation Counts
9
8
265
Rankings
Ranking Based On Selection: 80
Nahid Rahbar
Metrics
H-Index
i10 Index
Citation Counts
9
9
274
Rankings
Ranking Based On Selection: 81
Maral Hemati
Metrics
H-Index
i10 Index
Citation Counts
8
8
445
Rankings
Ranking Based On Selection: 82
Mir-Michael Mousavi
Metrics
H-Index
i10 Index
Citation Counts
8
8
349
Rankings
Ranking Based On Selection: 83
Narges Darabi
Metrics
H-Index
i10 Index
Citation Counts
8
7
452
Infection disease
Clinical Microbiology
antimicrobial resistance
antibacterial activity
bacterial pathogenicity
Rankings
Ranking Based On Selection: 84
Maryam Jalili Sadrabad
Metrics
H-Index
i10 Index
Citation Counts
8
7
340
Rankings
Ranking Based On Selection: 85
Nayyereh Raiesdana
Metrics
H-Index
i10 Index
Citation Counts
8
7
292
Rankings
Ranking Based On Selection: 86
Zahra Ahmadizadeh
Metrics
H-Index
i10 Index
Citation Counts
8
8
326
cerebral palsy rehabilitation
occupational therapy
motor learning
Rankings
Ranking Based On Selection: 87
T Askaripoor
Metrics
H-Index
i10 Index
Citation Counts
8
8
267
Occupational Health & Safety
Ergonomics
Education
Rankings
Ranking Based On Selection: 88
Ziaeddin Safavi-Farokhi
Metrics
H-Index
i10 Index
Citation Counts
8
7
458
Rankings
Ranking Based On Selection: 89
Esmaeil Moshiri
Metrics
H-Index
i10 Index
Citation Counts
8
7
268
Health Policy Analysis
P.H.C
Payment Systems
Health Transformation plans
Rankings
Ranking Based On Selection: 90
Maryam Mokhlesin
Metrics
H-Index
i10 Index
Citation Counts
8
7
233
Rankings
Ranking Based On Selection: 91
Roghayeh Mohammadi
Metrics
H-Index
i10 Index
Citation Counts
8
6
213
Rankings
Ranking Based On Selection: 92
Shamsolah Nooripour
Metrics
H-Index
i10 Index
Citation Counts
8
5
175
Rankings
Ranking Based On Selection: 93
Abdolhamid Hajihasani
Metrics
H-Index
i10 Index
Citation Counts
8
7
514
Rankings
Ranking Based On Selection: 94
Tahereh Kamalikhah
Metrics
H-Index
i10 Index
Citation Counts
8
7
250
Rankings
Ranking Based On Selection: 95
Fatemeh Ebrahimi
Metrics
H-Index
i10 Index
Citation Counts
8
6
170
Rankings
Ranking Based On Selection: 96
Azam Azargoon
Metrics
H-Index
i10 Index
Citation Counts
8
8
403
Rankings
Ranking Based On Selection: 97
Shahrzad İzadi
Metrics
H-Index
i10 Index
Citation Counts
8
8
317
Rankings
Ranking Based On Selection: 98
Farzaneh Kermani
Metrics
H-Index
i10 Index
Citation Counts
7
6
246
Data mining
machine learning
telemedicine
health information technology
Clinical Decision Support System (CDSS)
Rankings
Ranking Based On Selection: 100
Sahar Parkhideh
Metrics
H-Index
i10 Index
Citation Counts
7
7
349