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" (873,690 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: 3
Mehdi Khoobi
Nanobiomaterials
Theranostics
Cancer
Alzheimer's disease
Metrics
H-Index
i10 Index
Citation
53
176
8,608
* Rankings
Ranking Based On Selection: 5
Hamid Nadri
Medicinal Chemistry
Cheminformatics
Molecular Modeling
Metrics
H-Index
i10 Index
Citation
35
79
3,450
* Rankings
Ranking Based On Selection: 6
Khosrou Abdi
chemistry
biochemistry
radiopharmacy
toxicology
Metrics
H-Index
i10 Index
Citation
25
52
2,555
* Rankings
Ranking Based On Selection: 10
Esmaeil Mohammadian
Medicinal Chemistry
Pharmaceutical Analysis
Solubilization techniques
Organic Synthesis
Metrics
H-Index
i10 Index
Citation
14
17
1,310

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
Zahra Bayrami
Chemistry
Phytochemistry
Pharmacology
Toxicology
Natural products
Metrics
H-Index
i10 Index
Citation
12
14
700
Fariba Nabatchian
Metabolism Errors
Bio Markers Of CAD
Endocrine Errors
Metrics
H-Index
i10 Index
Citation
12
12
378
Parsa Moghimi-Rad
medicinal chemistry
computer-assisted drug design
organic synthesis
nanotechnology
Metrics
H-Index
i10 Index
Citation
11
11
928
Amin Assarian
Medical Chemistry
Pharmacutical Chemistry
Organic Chemistry
Metrics
H-Index
i10 Index
Citation
1
0
6
Rankings
Ranking Based On Selection: 1
Mohammad Ali Faramarzi
Metrics
H-Index
i10 Index
Citation Counts
66
282
14,922
Rankings
Ranking Based On Selection: 2
Ali Esrafily
Metrics
H-Index
i10 Index
Citation Counts
63
205
12,155
Rankings
Ranking Based On Selection: 3
Mehdi Khoobi
Metrics
H-Index
i10 Index
Citation Counts
53
176
8,608
Nanobiomaterials
Theranostics
Cancer
Alzheimer's disease
Rankings
Ranking Based On Selection: 4
Noushin Rastkari
Metrics
H-Index
i10 Index
Citation Counts
41
107
5,181
environmental chemistry
analytical chemistry
Rankings
Ranking Based On Selection: 5
Hamid Nadri
Metrics
H-Index
i10 Index
Citation Counts
35
79
3,450
Medicinal Chemistry
Cheminformatics
Molecular Modeling
Rankings
Ranking Based On Selection: 6
Khosrou Abdi
Metrics
H-Index
i10 Index
Citation Counts
25
52
2,555
chemistry
biochemistry
radiopharmacy
toxicology
Rankings
Ranking Based On Selection: 7
Mahmood Biglar
Metrics
H-Index
i10 Index
Citation Counts
22
46
1,300
Rankings
Ranking Based On Selection: 8
Maliheh Barazandeh Tehrani
Metrics
H-Index
i10 Index
Citation Counts
19
26
1,097
Rankings
Ranking Based On Selection: 9
Mehdi Mogharabi
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,108
Rankings
Ranking Based On Selection: 10
Esmaeil Mohammadian
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,310
Medicinal Chemistry
Pharmaceutical Analysis
Solubilization techniques
Organic Synthesis

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
Zahra Bayrami
Metrics
H-Index
i10 Index
Citation Counts
12
14
700
Chemistry
Phytochemistry
Pharmacology
Toxicology
Natural products
Rankings
Ranking Based On Selection: 12
Fariba Nabatchian
Metrics
H-Index
i10 Index
Citation Counts
12
12
378
Metabolism Errors
Bio Markers Of CAD
Endocrine Errors
Rankings
Ranking Based On Selection: 13
Parsa Moghimi-Rad
Metrics
H-Index
i10 Index
Citation Counts
11
11
928
medicinal chemistry
computer-assisted drug design
organic synthesis
nanotechnology
Rankings
Ranking Based On Selection: 14
Maryam Tanhapour
Metrics
H-Index
i10 Index
Citation Counts
10
10
194
Rankings
Ranking Based On Selection: 15
Ehsan Khalili
Metrics
H-Index
i10 Index
Citation Counts
9
9
503
Rankings
Ranking Based On Selection: 17
Azadeh Lesani
Metrics
H-Index
i10 Index
Citation Counts
7
4
296
Rankings
Ranking Based On Selection: 18
Amin Assarian
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Medical Chemistry
Pharmacutical Chemistry
Organic Chemistry