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" (873,937 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 :4
Ali Asghar Rastegari
Enzyme Biotechnology
Biophysical Chemistry
Computational Biology
Biomedicine
Metrics
H-Index
i10 Index
Citation
28
38
2,802
* Rankings
Ranking Based On Selection :5
Masoud Fouladgar
Analtical Chemistry
Electrochemisitry
Spectroscopy
Essential oils Analysis
Environmental Analysis
Metrics
H-Index
i10 Index
Citation
22
31
1,312
* Rankings
Ranking Based On Selection :6
Mahboobeh Madani
Fungal infections
Molecular identification
Fungal Immunology
Fungal Biotechnology
Metrics
H-Index
i10 Index
Citation
20
28
1,397
* Rankings
Ranking Based On Selection :7
Monir Doudi
Microbiology
Medical Microbiology
Environmental Microbiology
Metrics
H-Index
i10 Index
Citation
18
32
2,956
* Rankings
Ranking Based On Selection :9
Gholam Reza Amiri
Nanoparticles
Nanocomposites
Magnetic Materials
Nanosensors
Ferrites
Metrics
H-Index
i10 Index
Citation
16
20
1,414
* Rankings
Ranking Based On Selection :13
Leila Amjad
Medicinal plants
Oxidative stress
Environmental stress
Pollution
Metrics
H-Index
i10 Index
Citation
15
22
772
* Rankings
Ranking Based On Selection :14
Keivan Beheshti Maal
ORCID: 0000-0003-3226-4783
Phage Biology and Genomics
Industrial Microbiology
Microbial Biotechnology
Fermentation
Metrics
H-Index
i10 Index
Citation
15
20
645
* Rankings
Ranking Based On Selection :16
Nooshin Naghsh
Biology
Physiology
Nanotechnology
Molecular Biology
Biochemistry
Metrics
H-Index
i10 Index
Citation
14
22
637
* Rankings
Ranking Based On Selection :17
Behrooz Rezaei
Healthcare Management
Human Resources Management
Health Policy
Hospital Management
Nursing
Metrics
H-Index
i10 Index
Citation
13
16
428
Sayed Hossein Mirdamadian
Microbial Biotechnology
Genetic Engineering
Environmental Microbiology
Metrics
H-Index
i10 Index
Citation
6
4
193
Sayed Majid Lohmousavi
Sustainable Agriculture
Organic Agronomy
Agricultural Biotechnology
Metrics
H-Index
i10 Index
Citation
1
1
46
Rankings
Ranking Based On Selection: 1
Azar Ahmadi
Metrics
H-Index
i10 Index
Citation Counts
64
348
23,376
Rankings
Ranking Based On Selection: 3
Fatemeh Bagheri
Metrics
H-Index
i10 Index
Citation Counts
30
91
3,148
Rankings
Ranking Based On Selection: 4
Ali Asghar Rastegari
Metrics
H-Index
i10 Index
Citation Counts
28
38
2,802
Enzyme Biotechnology
Biophysical Chemistry
Computational Biology
Biomedicine
Rankings
Ranking Based On Selection: 5
Masoud Fouladgar
Metrics
H-Index
i10 Index
Citation Counts
22
31
1,312
Analtical Chemistry
Electrochemisitry
Spectroscopy
Essential oils Analysis
Environmental Analysis
Rankings
Ranking Based On Selection: 6
Mahboobeh Madani
Metrics
H-Index
i10 Index
Citation Counts
20
28
1,397
Fungal infections
Molecular identification
Fungal Immunology
Fungal Biotechnology
Rankings
Ranking Based On Selection: 7
Monir Doudi
Metrics
H-Index
i10 Index
Citation Counts
18
32
2,956
Microbiology
Medical Microbiology
Environmental Microbiology
Rankings
Ranking Based On Selection: 8
Sepide Zarei
Metrics
H-Index
i10 Index
Citation Counts
18
28
987
Rankings
Ranking Based On Selection: 9
Gholam Reza Amiri
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,414
Nanoparticles
Nanocomposites
Magnetic Materials
Nanosensors
Ferrites
Rankings
Ranking Based On Selection: 10
Maede Abotorabi
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,268
Rankings
Ranking Based On Selection: 11
Zahra Sharifi
Metrics
H-Index
i10 Index
Citation Counts
16
26
766
Rankings
Ranking Based On Selection: 12
Fatemeh Moradian
Metrics
H-Index
i10 Index
Citation Counts
16
20
752
Rankings
Ranking Based On Selection: 13
Leila Amjad
Metrics
H-Index
i10 Index
Citation Counts
15
22
772
Medicinal plants
Oxidative stress
Environmental stress
Pollution
Rankings
Ranking Based On Selection: 14
Keivan Beheshti Maal
Metrics
H-Index
i10 Index
Citation Counts
15
20
645
ORCID: 0000-0003-3226-4783
Phage Biology and Genomics
Industrial Microbiology
Microbial Biotechnology
Fermentation
Rankings
Ranking Based On Selection: 15
Narges Riazi
Metrics
H-Index
i10 Index
Citation Counts
15
16
757
Rankings
Ranking Based On Selection: 16
Nooshin Naghsh
Metrics
H-Index
i10 Index
Citation Counts
14
22
637
Biology
Physiology
Nanotechnology
Molecular Biology
Biochemistry
Rankings
Ranking Based On Selection: 17
Behrooz Rezaei
Metrics
H-Index
i10 Index
Citation Counts
13
16
428
Healthcare Management
Human Resources Management
Health Policy
Hospital Management
Nursing
Rankings
Ranking Based On Selection: 18
Maryam Mohammadi Sichani
Metrics
H-Index
i10 Index
Citation Counts
13
13
553
Rankings
Ranking Based On Selection: 20
Elnaz Haghighati
Metrics
H-Index
i10 Index
Citation Counts
12
15
424
Rankings
Ranking Based On Selection: 21
Soheil Fatahian
Metrics
H-Index
i10 Index
Citation Counts
11
13
433
Nanoparticles
Magnetic Materials
Medical Radiation
Rankings
Ranking Based On Selection: 22
Nafiseh Sadat Naghavi
Metrics
H-Index
i10 Index
Citation Counts
11
12
409
Rankings
Ranking Based On Selection: 23
Ramesh Monajemi
Metrics
H-Index
i10 Index
Citation Counts
11
12
406
Rankings
Ranking Based On Selection: 24
Shaghayegh Nasiri
Metrics
H-Index
i10 Index
Citation Counts
11
11
617
Rankings
Ranking Based On Selection: 25
Aniseh Nemati
Metrics
H-Index
i10 Index
Citation Counts
10
10
377
Rankings
Ranking Based On Selection: 26
Maryam Sadat
Metrics
H-Index
i10 Index
Citation Counts
10
11
537
Rankings
Ranking Based On Selection: 28
Kahin Shahanipour
Metrics
H-Index
i10 Index
Citation Counts
9
8
353
Rankings
Ranking Based On Selection: 30
Monireh Ranjbar
Metrics
H-Index
i10 Index
Citation Counts
8
6
288
Plant biology
Medicinal plants
Plant physiology
Rankings
Ranking Based On Selection: 33
Fershte Ghandehari
Metrics
H-Index
i10 Index
Citation Counts
7
4
170
Rankings
Ranking Based On Selection: 35
M Karimi
Metrics
H-Index
i10 Index
Citation Counts
6
6
269
Rankings
Ranking Based On Selection: 36
Sayed Hossein Mirdamadian
Metrics
H-Index
i10 Index
Citation Counts
6
4
193
Microbial Biotechnology
Genetic Engineering
Environmental Microbiology
Rankings
Ranking Based On Selection: 37
Sima Yahyaabadi
Metrics
H-Index
i10 Index
Citation Counts
6
4
163
Rankings
Ranking Based On Selection: 41
Najmeh Sharifi
Metrics
H-Index
i10 Index
Citation Counts
5
3
468
Rankings
Ranking Based On Selection: 46
Fatemeh Ziaei
Metrics
H-Index
i10 Index
Citation Counts
3
2
48
Rankings
Ranking Based On Selection: 48
Saman Shalibeik
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Rankings
Ranking Based On Selection: 52
Sayed Majid Lohmousavi
Metrics
H-Index
i10 Index
Citation Counts
1
1
46
Sustainable Agriculture
Organic Agronomy
Agricultural Biotechnology
Rankings
Ranking Based On Selection: 56
Alireza Zarei Soudani
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Rankings
Ranking Based On Selection: 60
Ahlam Pamenari
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Rankings
Ranking Based On Selection: 61
Zahra Sadri Irani
Metrics
H-Index
i10 Index
Citation Counts
1
0
3