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: 2
Hamid R Mirzaei
Cancer Immunology
Cancer Immunotherapy
Engineered Immunotherapeutics
Cancer Biology
Metrics
H-Index
i10 Index
Citation
48
88
20,713
* Rankings
Ranking Based On Selection: 10
Ali Akbar Saboor Yaraghi
Immunonutrition
Monoclonal antibodies (production and use)
Metrics
H-Index
i10 Index
Citation
31
64
2,487

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* Rankings
Ranking Based On Selection: 11
Sadegh Shirian
Immunohistochemistry
Pathology
Immunocytochemistry
Oncology
Tissue Engineering
Metrics
H-Index
i10 Index
Citation
30
72
2,777
* Rankings
Ranking Based On Selection: 13
Mohammad Hossein Yazdi
Immunotherapy and Vaccine in Cancer and Infection
Micro-needle Delivery
Probiotics
Metrics
H-Index
i10 Index
Citation
26
41
2,208
* Rankings
Ranking Based On Selection: 21
Ahad Zareimmunology
Allergy Vaccine
Animal Models of Allergy
Reproductive Immunology
Metrics
H-Index
i10 Index
Citation
17
22
1,282
* Rankings
Ranking Based On Selection: 22
Samira Rajaei
Reproductive Immunology
Vitamin D Metabolism
Pain and Anesthesiology
Medical Education.
Metrics
H-Index
i10 Index
Citation
17
27
1,036
* Rankings
Ranking Based On Selection: 25
Mohammad Mehdi Amiri
Monoclonal antibody
Antibody engineering
chimerization and humanization of monoclonal antibodies
tumor immunology
Metrics
H-Index
i10 Index
Citation
15
27
646
Saba Fekrvand
Immunology
Primary immunodeficiency diseases
Inborn Errors of Immunity
Metrics
H-Index
i10 Index
Citation
10
10
338
Mahsa Taghavi-Farahabadi
Immunology
Cell Therapy. Extracellular Vesicles. Innate Immunity
Metrics
H-Index
i10 Index
Citation
10
10
287
Rankings
Ranking Based On Selection: 1
Ali Khamesipour
Metrics
H-Index
i10 Index
Citation Counts
64
342
21,930
Rankings
Ranking Based On Selection: 2
Hamid R Mirzaei
Metrics
H-Index
i10 Index
Citation Counts
48
88
20,713
Cancer Immunology
Cancer Immunotherapy
Engineered Immunotherapeutics
Cancer Biology
Rankings
Ranking Based On Selection: 3
Zahra Pourpak
Metrics
H-Index
i10 Index
Citation Counts
47
194
8,027
Rankings
Ranking Based On Selection: 4
Fazel Shokri
Metrics
H-Index
i10 Index
Citation Counts
44
155
6,461
Rankings
Ranking Based On Selection: 5
Mahdi Mahmoudi
Metrics
H-Index
i10 Index
Citation Counts
42
151
7,862
Rankings
Ranking Based On Selection: 6
Reza Yazdani
Metrics
H-Index
i10 Index
Citation Counts
41
109
5,203
Rankings
Ranking Based On Selection: 7
Farshid Noorbakhsh
Metrics
H-Index
i10 Index
Citation Counts
39
88
5,499
Rankings
Ranking Based On Selection: 8
Saeed Aslani
Metrics
H-Index
i10 Index
Citation Counts
37
87
5,372
Rankings
Ranking Based On Selection: 9
Jamshid Hadjati|Jamshid Hajati
Metrics
H-Index
i10 Index
Citation Counts
36
80
3,613
Rankings
Ranking Based On Selection: 10
Ali Akbar Saboor Yaraghi
Metrics
H-Index
i10 Index
Citation Counts
31
64
2,487
Immunonutrition
Monoclonal antibodies (production and use)

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Rankings
Ranking Based On Selection: 11
Sadegh Shirian
Metrics
H-Index
i10 Index
Citation Counts
30
72
2,777
Immunohistochemistry
Pathology
Immunocytochemistry
Oncology
Tissue Engineering
Rankings
Ranking Based On Selection: 12
Katayoon Bidad
Metrics
H-Index
i10 Index
Citation Counts
27
35
1,653
Rankings
Ranking Based On Selection: 13
Mohammad Hossein Yazdi
Metrics
H-Index
i10 Index
Citation Counts
26
41
2,208
Immunotherapy and Vaccine in Cancer and Infection
Micro-needle Delivery
Probiotics
Rankings
Ranking Based On Selection: 14
Monireh Mohsenzadegan
Metrics
H-Index
i10 Index
Citation Counts
24
36
2,889
Rankings
Ranking Based On Selection: 15
Gholam Ali Kardar
Metrics
H-Index
i10 Index
Citation Counts
23
39
1,549
Rankings
Ranking Based On Selection: 16
Rasoul Nasiri Kalmarzi
Metrics
H-Index
i10 Index
Citation Counts
21
39
1,247
Rankings
Ranking Based On Selection: 17
Naser Ahmadbeigi
Metrics
H-Index
i10 Index
Citation Counts
21
32
1,944
Cancer Immunotherapy and Regenerative Medicine
Rankings
Ranking Based On Selection: 18
Mohammad Reza Fazlollahi
Metrics
H-Index
i10 Index
Citation Counts
20
55
1,748
Rankings
Ranking Based On Selection: 19
Eisa Salehi
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,355
Rankings
Ranking Based On Selection: 20
Raheleh Shokouhi Shoormasti
Metrics
H-Index
i10 Index
Citation Counts
19
33
1,025
Rankings
Ranking Based On Selection: 21
Ahad Zareimmunology
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,282
Allergy Vaccine
Animal Models of Allergy
Reproductive Immunology
Rankings
Ranking Based On Selection: 22
Samira Rajaei
Metrics
H-Index
i10 Index
Citation Counts
17
27
1,036
Reproductive Immunology
Vitamin D Metabolism
Pain and Anesthesiology
Medical Education.
Rankings
Ranking Based On Selection: 23
Maryam Nourizadeh
Metrics
H-Index
i10 Index
Citation Counts
17
23
695
Rankings
Ranking Based On Selection: 24
Ziba Veisi Malekshahi
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,067
Rankings
Ranking Based On Selection: 25
Mohammad Mehdi Amiri
Metrics
H-Index
i10 Index
Citation Counts
15
27
646
Monoclonal antibody
Antibody engineering
chimerization and humanization of monoclonal antibodies
tumor immunology
Rankings
Ranking Based On Selection: 26
Elham Ashouri
Metrics
H-Index
i10 Index
Citation Counts
15
18
744
Rankings
Ranking Based On Selection: 27
Arash Kalantari
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,019
Rankings
Ranking Based On Selection: 28
Shiva Saghafi
Metrics
H-Index
i10 Index
Citation Counts
14
16
659
Rankings
Ranking Based On Selection: 29
Farzaneh Tofighi Zavareh
Metrics
H-Index
i10 Index
Citation Counts
11
12
375
Rankings
Ranking Based On Selection: 30
Nazanin Fathi
Metrics
H-Index
i10 Index
Citation Counts
10
10
1,244
Rankings
Ranking Based On Selection: 31
Saba Fekrvand
Metrics
H-Index
i10 Index
Citation Counts
10
10
338
Immunology
Primary immunodeficiency diseases
Inborn Errors of Immunity
Rankings
Ranking Based On Selection: 32
Mahsa Taghavi-Farahabadi
Metrics
H-Index
i10 Index
Citation Counts
10
10
287
Immunology
Cell Therapy. Extracellular Vesicles. Innate Immunity
Rankings
Ranking Based On Selection: 33
Keyvan Fallah Mehrjardi
Metrics
H-Index
i10 Index
Citation Counts
9
9
387
Immunology
Cancer immunotherapy
CAR T cell therapy
Rankings
Ranking Based On Selection: 34
Mohammad Mahdi Mohammadi
Metrics
H-Index
i10 Index
Citation Counts
8
8
462
Rankings
Ranking Based On Selection: 35
Sasan Salehi Nezamabadi
Metrics
H-Index
i10 Index
Citation Counts
4
4
247
Rankings
Ranking Based On Selection: 36
Amin Heydari|Amin Heydari
Metrics
H-Index
i10 Index
Citation Counts
4
4
187
Rankings
Ranking Based On Selection: 37
Kimia Keynejad
Metrics
H-Index
i10 Index
Citation Counts
3
3
305