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.

Ghasemizad Alireza
behavioral science
management
Educational Research
family counselling
Metrics
H-Index
i10 Index
Citation
9
9
409
Mehdi Taghizadeh
Analog and Digital Integrated Circuits design
ADCs
Signal and Image Processing
Semiconductor Science
Metrics
H-Index
i10 Index
Citation
8
7
237
Farah Peiravian
pediatric cardiology
pulmonary hypertension
congenital cardiac surgery
Metrics
H-Index
i10 Index
Citation
8
8
317
M Bostanian
Automotive_engineering
Active_safety_systems
ITS
EV
Driver_assistant_system
Metrics
H-Index
i10 Index
Citation
3
3
105
Badri Jaafari
Nursing
Breast Cancer
Lymphedema
Combined Decongestive Therapy
Manual Lymphatic Dranage
Metrics
H-Index
i10 Index
Citation
2
2
71
Aboozar Dehghan
veterinary medicine
Radiology
echocardiography
ultrasonography
Metrics
H-Index
i10 Index
Citation
2
1
24
Khadijeh Najafi
TEFL
sociolinguistics
psycholinguistics
Langauge teaching and learning
Metrics
H-Index
i10 Index
Citation
2
0
6
Mahshad Moazzam
Medicine
Internal medicine
Medical Education
General Medicine
Epidemiology
Metrics
H-Index
i10 Index
Citation
1
0
7
Rankings
Ranking Based On Selection: 1
Majid Baserisalehi
Metrics
H-Index
i10 Index
Citation Counts
15
26
939
Rankings
Ranking Based On Selection: 2
Mehrdad Shariati
Metrics
H-Index
i10 Index
Citation Counts
15
26
812
Rankings
Ranking Based On Selection: 3
Mokhtar Mokhtari
Metrics
H-Index
i10 Index
Citation Counts
14
22
641
Rankings
Ranking Based On Selection: 4
Mohammad Hossein Marhamatizadeh
Metrics
H-Index
i10 Index
Citation Counts
14
14
457
Rankings
Ranking Based On Selection: 5
Abbas Rowshan Ghasrodashti
Metrics
H-Index
i10 Index
Citation Counts
11
12
464
Rankings
Ranking Based On Selection: 6
Ghasemizad Alireza
Metrics
H-Index
i10 Index
Citation Counts
9
9
409
behavioral science
management
Educational Research
family counselling
Rankings
Ranking Based On Selection: 7
Mohammadreza Dalvand
Metrics
H-Index
i10 Index
Citation Counts
8
7
540
Rankings
Ranking Based On Selection: 8
Mehdi Taghizadeh
Metrics
H-Index
i10 Index
Citation Counts
8
7
237
Analog and Digital Integrated Circuits design
ADCs
Signal and Image Processing
Semiconductor Science
Rankings
Ranking Based On Selection: 9
Farah Peiravian
Metrics
H-Index
i10 Index
Citation Counts
8
8
317
pediatric cardiology
pulmonary hypertension
congenital cardiac surgery
Rankings
Ranking Based On Selection: 10
Ardavan Nowroozi Asl
Metrics
H-Index
i10 Index
Citation Counts
7
6
236
Rankings
Ranking Based On Selection: 11
Ghasem Tayyebi
Metrics
H-Index
i10 Index
Citation Counts
6
3
83
Rankings
Ranking Based On Selection: 12
Jasem Jamali
Metrics
H-Index
i10 Index
Citation Counts
6
3
79
Rankings
Ranking Based On Selection: 13
Bijan Akbarpour
Metrics
H-Index
i10 Index
Citation Counts
5
4
83
Rankings
Ranking Based On Selection: 15
Behnam Ebrahimzadeh
Metrics
H-Index
i10 Index
Citation Counts
5
2
69
Rankings
Ranking Based On Selection: 17
Hajar Jahadian Sarvestani
Metrics
H-Index
i10 Index
Citation Counts
4
3
111
Rankings
Ranking Based On Selection: 18
Ali Karimi
Metrics
H-Index
i10 Index
Citation Counts
4
2
88
Rankings
Ranking Based On Selection: 19
Roham Vali
Metrics
H-Index
i10 Index
Citation Counts
4
0
38
Rankings
Ranking Based On Selection: 20
M Bostanian
Metrics
H-Index
i10 Index
Citation Counts
3
3
105
Automotive_engineering
Active_safety_systems
ITS
EV
Driver_assistant_system
Rankings
Ranking Based On Selection: 21
Khadijeh Bavi
Metrics
H-Index
i10 Index
Citation Counts
3
2
107
Rankings
Ranking Based On Selection: 22
Zahra Khajeh
Metrics
H-Index
i10 Index
Citation Counts
3
2
70
Rankings
Ranking Based On Selection: 23
Babak Gholami
Metrics
H-Index
i10 Index
Citation Counts
3
2
57
Rankings
Ranking Based On Selection: 24
Mohammad Amin Pirbonyeh
Metrics
H-Index
i10 Index
Citation Counts
3
2
42
Machine Learning Computer Vision Object Recognition
Rankings
Ranking Based On Selection: 26
Azam Soleimani
Metrics
H-Index
i10 Index
Citation Counts
3
0
23
Rankings
Ranking Based On Selection: 27
Pari Mashayekh
Metrics
H-Index
i10 Index
Citation Counts
3
0
22
education. education administration
curriculum
Rankings
Ranking Based On Selection: 28
Omid Mahdiyar
Metrics
H-Index
i10 Index
Citation Counts
3
2
53
Rankings
Ranking Based On Selection: 29
Mohammad Mehdi Mahmoodi
Metrics
H-Index
i10 Index
Citation Counts
3
1
73
environmental microbiology
Rankings
Ranking Based On Selection: 30
Badri Jaafari
Metrics
H-Index
i10 Index
Citation Counts
2
2
71
Nursing
Breast Cancer
Lymphedema
Combined Decongestive Therapy
Manual Lymphatic Dranage
Rankings
Ranking Based On Selection: 31
Arash Payehdar
Metrics
H-Index
i10 Index
Citation Counts
2
1
26
Rankings
Ranking Based On Selection: 32
Sadeghi Limanjoob Reza
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Rankings
Ranking Based On Selection: 33
Alireza Golchin Manshadi
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Rankings
Ranking Based On Selection: 35
Aboozar Dehghan
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
veterinary medicine
Radiology
echocardiography
ultrasonography
Rankings
Ranking Based On Selection: 36
Khadijeh Najafi
Metrics
H-Index
i10 Index
Citation Counts
2
0
6
TEFL
sociolinguistics
psycholinguistics
Langauge teaching and learning
Rankings
Ranking Based On Selection: 37
Mahdi Mozaffari
Metrics
H-Index
i10 Index
Citation Counts
1
1
28
Rankings
Ranking Based On Selection: 38
Mahshad Moazzam
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
Medicine
Internal medicine
Medical Education
General Medicine
Epidemiology
Rankings
Ranking Based On Selection: 39
Ammar Rahimi
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 40
Arash Pesaran
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 41
Banafsheh Nosrati
Metrics
H-Index
i10 Index
Citation Counts
1
0
1