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" (873,922 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
Faham Khamesipour
Zoonoses
Parasitology
Health policy
Veterinary
Medical Education
Metrics
H-Index
i10 Index
Citation
32
82
3,878
* Rankings
Ranking Based On Selection :3
Mohammad Reza Aslani
Large Animal Internal Medicine
Veterinary Clinical Toxicology
Metrics
H-Index
i10 Index
Citation
24
67
2,320
* Rankings
Ranking Based On Selection :4
Hossein Hassanpour
chicken pulmonary hypertension
animal reproduction
Metrics
H-Index
i10 Index
Citation
24
67
2,015
* Rankings
Ranking Based On Selection :6
Majid Gholami Ahangaran
Avian Diseases
Poultry Production
Poultry Hygiene
Poultry Nutrition
Metrics
H-Index
i10 Index
Citation
20
39
1,498
* Rankings
Ranking Based On Selection :13
Gholam Ali Kojouri
Large Animal Internal Medicine
Metabolic disorders
Infectious diseases
Gene expression
Metrics
H-Index
i10 Index
Citation
14
18
691
* Rankings
Ranking Based On Selection :15
Morteza Hosseininejad
Veterinary Medicine
Protozoan Parasites
Antimicrobial Resistance
Metrics
H-Index
i10 Index
Citation
13
14
587
* Rankings
Ranking Based On Selection :16
Abdolrasoul Namjou
pathobiology
plant medicine
pathology
laboratory animals
Surgical oncology
Metrics
H-Index
i10 Index
Citation
13
16
474
* Rankings
Ranking Based On Selection :19
Mohammad Reza Akbari
Poultry Nutrition
Phytogenic Feed Additives
Gene Expression
Metrics
H-Index
i10 Index
Citation
10
10
857
Rankings
Ranking Based On Selection: 1
Faham Khamesipour
Metrics
H-Index
i10 Index
Citation Counts
32
82
3,878
Zoonoses
Parasitology
Health policy
Veterinary
Medical Education
Rankings
Ranking Based On Selection: 2
Abolfazl Shirazi
Metrics
H-Index
i10 Index
Citation Counts
26
50
1,999
Rankings
Ranking Based On Selection: 3
Mohammad Reza Aslani
Metrics
H-Index
i10 Index
Citation Counts
24
67
2,320
Large Animal Internal Medicine
Veterinary Clinical Toxicology
Rankings
Ranking Based On Selection: 4
Hossein Hassanpour
Metrics
H-Index
i10 Index
Citation Counts
24
67
2,015
Rankings
Ranking Based On Selection: 5
Nasir Landy
Metrics
H-Index
i10 Index
Citation Counts
20
28
1,261
Rankings
Ranking Based On Selection: 6
Majid Gholami Ahangaran
Metrics
H-Index
i10 Index
Citation Counts
20
39
1,498
Avian Diseases
Poultry Production
Poultry Hygiene
Poultry Nutrition
Rankings
Ranking Based On Selection: 7
Farshid Kheiri
Metrics
H-Index
i10 Index
Citation Counts
19
26
917
Rankings
Ranking Based On Selection: 8
Moosa Javdani
Metrics
H-Index
i10 Index
Citation Counts
18
26
1,466
Rankings
Ranking Based On Selection: 9
Ali Moharrery
Metrics
H-Index
i10 Index
Citation Counts
16
18
731
Rankings
Ranking Based On Selection: 10
Shahab Bahadoran
Metrics
H-Index
i10 Index
Citation Counts
14
20
591
Rankings
Ranking Based On Selection: 11
Nasrollah Pirany
Metrics
H-Index
i10 Index
Citation Counts
14
17
696
Rankings
Ranking Based On Selection: 12
Mehran Arabi
Metrics
H-Index
i10 Index
Citation Counts
14
24
840
Rankings
Ranking Based On Selection: 13
Gholam Ali Kojouri
Metrics
H-Index
i10 Index
Citation Counts
14
18
691
Large Animal Internal Medicine
Metabolic disorders
Infectious diseases
Gene expression
Rankings
Ranking Based On Selection: 14
Naser Shams Esfandabadi
Metrics
H-Index
i10 Index
Citation Counts
13
18
597
Rankings
Ranking Based On Selection: 15
Morteza Hosseininejad
Metrics
H-Index
i10 Index
Citation Counts
13
14
587
Veterinary Medicine
Protozoan Parasites
Antimicrobial Resistance
Rankings
Ranking Based On Selection: 16
Abdolrasoul Namjou
Metrics
H-Index
i10 Index
Citation Counts
13
16
474
pathobiology
plant medicine
pathology
laboratory animals
Surgical oncology
Rankings
Ranking Based On Selection: 17
Behzad Mobini
Metrics
H-Index
i10 Index
Citation Counts
12
14
443
Rankings
Ranking Based On Selection: 18
Mohsen Jafarian Dehkordi
Metrics
H-Index
i10 Index
Citation Counts
11
12
412
Rankings
Ranking Based On Selection: 19
Mohammad Reza Akbari
Metrics
H-Index
i10 Index
Citation Counts
10
10
857
Poultry Nutrition
Phytogenic Feed Additives
Gene Expression
Rankings
Ranking Based On Selection: 20
Mehrdad Yadegari
Metrics
H-Index
i10 Index
Citation Counts
10
11
298
Rankings
Ranking Based On Selection: 21
Farzaneh Hosseini
Metrics
H-Index
i10 Index
Citation Counts
10
10
364
Rankings
Ranking Based On Selection: 22
Azam Mokhtari
Metrics
H-Index
i10 Index
Citation Counts
9
9
260