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" (870,057 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
Mahmoud Rafieian Kopaei
Medicinal Plants Research Center
Shahrekord University of Medical Sciences
Shahrekord
Iran
Metrics
H-Index
i10 Index
Citation
97
459
33,913
* Rankings
Ranking Based On Selection: 4
Hedayatollah Shirzad
Cancer Immunology
Natural Immunity
Autoimmunity
immunity to infection
Metrics
H-Index
i10 Index
Citation
42
111
7,401
* Rankings
Ranking Based On Selection: 5
Majid Asadi Samani
Biology
Medicinal plants
Pharmacognosy
Phytomedicine
Cancer
Metrics
H-Index
i10 Index
Citation
40
100
5,813
* Rankings
Ranking Based On Selection: 6
Ali Hasanpour Dehkordi
Kidney and Diabetes
psychiatry
quality of life
pain
cancer
Metrics
H-Index
i10 Index
Citation
38
104
4,961
* Rankings
Ranking Based On Selection: 8
Zahra Lorigooini
pharmacognosy
phytochemistry
phytotherapy
medicinal plant
traditional medicine
Metrics
H-Index
i10 Index
Citation
33
83
4,551

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* Rankings
Ranking Based On Selection: 12
Soleiman Kheiri
Survival Analyzing
Frailty Models
Regression Models
Markov chain Monte Carlo
Metrics
H-Index
i10 Index
Citation
32
89
3,176
* Rankings
Ranking Based On Selection: 17
Najme Shahinfard
Shahrekord University of Medical Sciences
Metrics
H-Index
i10 Index
Citation
24
38
2,423
* Rankings
Ranking Based On Selection: 20
Shiva Asadpour
Cardiovascular Researches
Tissue Engineering
Stem Cells
Nanomaterials
Drug Delivery
Metrics
H-Index
i10 Index
Citation
21
24
992
* Rankings
Ranking Based On Selection: 22
Mehrdad Karimi
Surgery
Laparoscopic Surgery
Herbal medicine
Wound Healing
Metrics
H-Index
i10 Index
Citation
21
34
1,791
* Rankings
Ranking Based On Selection: 24
Saeid Yazdanirad
safety
physical harmful agents
Metrics
H-Index
i10 Index
Citation
19
42
1,231
* Rankings
Ranking Based On Selection: 29
Sara Shahbazi
Nursing Education Teaching Evaluation Clinical research E-learning Medical education Assessment of curriculum
plan & … Emerge
Metrics
H-Index
i10 Index
Citation
18
30
1,191
* Rankings
Ranking Based On Selection: 34
Ebrahim Saedi Dezaki
Echinococcus
parasitology
immunology
biology
Metrics
H-Index
i10 Index
Citation
17
22
1,306
* Rankings
Ranking Based On Selection: 39
Faranak Safdari
sexual and reproductive health
Metrics
H-Index
i10 Index
Citation
17
34
1,010
* Rankings
Ranking Based On Selection: 44
Ali Karimi
molecular virology and herbal antiviral agents
Metrics
H-Index
i10 Index
Citation
16
27
1,795
* Rankings
Ranking Based On Selection: 49
Mehdi Banitalebi
Molecular Medicine
Regeneration Medicine
Metrics
H-Index
i10 Index
Citation
15
18
879
* Rankings
Ranking Based On Selection: 52
Shahriar Salehi Tali
qualitative study
quality of life
renal disease
Metrics
H-Index
i10 Index
Citation
15
18
662
* Rankings
Ranking Based On Selection: 72
Sara Hemati
Polycyclic Aromatic Hydrocarbons
Metrics
H-Index
i10 Index
Citation
11
11
493
* Rankings
Ranking Based On Selection: 76
Ameneh Mehri
Molecular Medicine
Stem Cells
Cell Therapy
Hearing Loss
Neuroscience
Metrics
H-Index
i10 Index
Citation
11
12
398
* Rankings
Ranking Based On Selection: 81
Elham Raeisi
Cancer Research
Molecular Imaging
Electroporation
Image processing
Metrics
H-Index
i10 Index
Citation
10
12
301
* Rankings
Ranking Based On Selection: 87
Masoumeh Moezzi
public health
infection disease
noncommunicable disease
prevention
medical education
Metrics
H-Index
i10 Index
Citation
10
11
329
* Rankings
Ranking Based On Selection: 89
Elahe Soltani Fard
Molecular Medicine
Biotechnology
Bioinformatics
Cellular and Molecular Biology
Tissue
Metrics
H-Index
i10 Index
Citation
9
8
272
* Rankings
Ranking Based On Selection: 92
Mina Shirvani
Prevention-home visit-Noncommunicable Disease-Hwalth Economy
Metrics
H-Index
i10 Index
Citation
9
9
334
* Rankings
Ranking Based On Selection: 94
Masoud Heshmati
Immunology
Cell Signaling
Autophagy
Immunosuppression
T cells
Metrics
H-Index
i10 Index
Citation
8
7
228
Rankings
Ranking Based On Selection: 1
Mahmoud Rafieian Kopaei
Metrics
H-Index
i10 Index
Citation Counts
97
459
33,913
Medicinal Plants Research Center
Shahrekord University of Medical Sciences
Shahrekord
Iran
Rankings
Ranking Based On Selection: 2
Abdollah Mohammadian Hafshejani
Metrics
H-Index
i10 Index
Citation Counts
65
129
51,616
Rankings
Ranking Based On Selection: 3
Mohammad Heidari
Metrics
H-Index
i10 Index
Citation Counts
45
111
12,376
Rankings
Ranking Based On Selection: 4
Hedayatollah Shirzad
Metrics
H-Index
i10 Index
Citation Counts
42
111
7,401
Cancer Immunology
Natural Immunity
Autoimmunity
immunity to infection
Rankings
Ranking Based On Selection: 5
Majid Asadi Samani
Metrics
H-Index
i10 Index
Citation Counts
40
100
5,813
Biology
Medicinal plants
Pharmacognosy
Phytomedicine
Cancer
Rankings
Ranking Based On Selection: 6
Ali Hasanpour Dehkordi
Metrics
H-Index
i10 Index
Citation Counts
38
104
4,961
Kidney and Diabetes
psychiatry
quality of life
pain
cancer
Rankings
Ranking Based On Selection: 7
Esfandiar Heidarian
Metrics
H-Index
i10 Index
Citation Counts
34
72
3,656
Rankings
Ranking Based On Selection: 8
Zahra Lorigooini
Metrics
H-Index
i10 Index
Citation Counts
33
83
4,551
pharmacognosy
phytochemistry
phytotherapy
medicinal plant
traditional medicine
Rankings
Ranking Based On Selection: 9
Nader Bagheri
Metrics
H-Index
i10 Index
Citation Counts
33
72
3,681
Rankings
Ranking Based On Selection: 10
Faramarz Mohammad Ali Beigi
Metrics
H-Index
i10 Index
Citation Counts
32
59
6,658

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
Hossein Amini-Khoei
Metrics
H-Index
i10 Index
Citation Counts
32
70
3,888
Rankings
Ranking Based On Selection: 12
Soleiman Kheiri
Metrics
H-Index
i10 Index
Citation Counts
32
89
3,176
Survival Analyzing
Frailty Models
Regression Models
Markov chain Monte Carlo
Rankings
Ranking Based On Selection: 13
Zahra Rabiei
Metrics
H-Index
i10 Index
Citation Counts
28
46
2,326
Rankings
Ranking Based On Selection: 14
Sepideh Miraj
Metrics
H-Index
i10 Index
Citation Counts
27
63
2,718
Rankings
Ranking Based On Selection: 15
Reza Masoudi
Metrics
H-Index
i10 Index
Citation Counts
27
69
4,019
Rankings
Ranking Based On Selection: 16
Mohammad Taghi Moradi
Metrics
H-Index
i10 Index
Citation Counts
26
53
1,983
Rankings
Ranking Based On Selection: 17
Najme Shahinfard
Metrics
H-Index
i10 Index
Citation Counts
24
38
2,423
Shahrekord University of Medical Sciences
Rankings
Ranking Based On Selection: 18
Masomeh Delaram
Metrics
H-Index
i10 Index
Citation Counts
24
56
1,968
Rankings
Ranking Based On Selection: 19
Fatemeh Azadegan Dehkordi
Metrics
H-Index
i10 Index
Citation Counts
22
36
1,548
Rankings
Ranking Based On Selection: 20
Shiva Asadpour
Metrics
H-Index
i10 Index
Citation Counts
21
24
992
Cardiovascular Researches
Tissue Engineering
Stem Cells
Nanomaterials
Drug Delivery
Rankings
Ranking Based On Selection: 21
Tina Jafari
Metrics
H-Index
i10 Index
Citation Counts
21
26
1,835
Rankings
Ranking Based On Selection: 22
Mehrdad Karimi
Metrics
H-Index
i10 Index
Citation Counts
21
34
1,791
Surgery
Laparoscopic Surgery
Herbal medicine
Wound Healing
Rankings
Ranking Based On Selection: 24
Saeid Yazdanirad
Metrics
H-Index
i10 Index
Citation Counts
19
42
1,231
safety
physical harmful agents
Rankings
Ranking Based On Selection: 25
Seyed Abbas Mirzaei
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,036
Pharmaceutical Biotechnology
Genetic Engineering
Cancer Research
Rankings
Ranking Based On Selection: 26
Ijer Skums
Metrics
H-Index
i10 Index
Citation Counts
19
53
1,986
Rankings
Ranking Based On Selection: 27
Amin Soltani
Metrics
H-Index
i10 Index
Citation Counts
18
21
765
Rankings
Ranking Based On Selection: 28
Mostafa Roshanzadeh
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,128
Rankings
Ranking Based On Selection: 29
Sara Shahbazi
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,191
Nursing Education Teaching Evaluation Clinical research E-learning Medical education Assessment of curriculum
plan & … Emerge
Rankings
Ranking Based On Selection: 30
Rahman Abdizadeh
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,071
Rankings
Ranking Based On Selection: 32
Masoud Lotfizadeh|Masoud Lotfizadehdehkordi
Metrics
H-Index
i10 Index
Citation Counts
17
35
1,347
Community Health
Health Education
Stress and Coping Strategies
Rankings
Ranking Based On Selection: 33
Mehdi Rezaee
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,335
Rankings
Ranking Based On Selection: 34
Ebrahim Saedi Dezaki
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,306
Echinococcus
parasitology
immunology
biology
Rankings
Ranking Based On Selection: 35
Abolfazl Gholipour
Metrics
H-Index
i10 Index
Citation Counts
17
30
1,066
Rankings
Ranking Based On Selection: 36
Fatemeh Aliakbari
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,255
nursing
qualitative resarch
heart diseases
nursing education
Rankings
Ranking Based On Selection: 37
Ali Momeni
Metrics
H-Index
i10 Index
Citation Counts
17
27
1,212
Rankings
Ranking Based On Selection: 38
Payam Ghasemi Dehkordi
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,041
Genetics
Cell Culture
Stem Cells
Microbiology
Biotechnology
Rankings
Ranking Based On Selection: 39
Faranak Safdari
Metrics
H-Index
i10 Index
Citation Counts
17
34
1,010
sexual and reproductive health
Rankings
Ranking Based On Selection: 40
Afsane Kazemian
Metrics
H-Index
i10 Index
Citation Counts
17
29
844
Rankings
Ranking Based On Selection: 41
Fazel Mohammadi Moghadam
Metrics
H-Index
i10 Index
Citation Counts
16
28
1,275
Air pollution control
Biofiltration
Bioremediation
Heavy metals removal
Rankings
Ranking Based On Selection: 42
Mostafa Gholami
Metrics
H-Index
i10 Index
Citation Counts
16
24
903
Rankings
Ranking Based On Selection: 43
Saeid Heidari-Soureshjani
Metrics
H-Index
i10 Index
Citation Counts
16
23
654
Systematic reviews and meta-analyses
Rankings
Ranking Based On Selection: 44
Ali Karimi
Metrics
H-Index
i10 Index
Citation Counts
16
27
1,795
molecular virology and herbal antiviral agents
Rankings
Ranking Based On Selection: 45
Mahdi Ghatrehsamani
Metrics
H-Index
i10 Index
Citation Counts
15
22
609
Rankings
Ranking Based On Selection: 46
Simin Taghipour
Metrics
H-Index
i10 Index
Citation Counts
15
21
728
Rankings
Ranking Based On Selection: 47
Sorayya Ghasemi
Metrics
H-Index
i10 Index
Citation Counts
15
19
2,162
Rankings
Ranking Based On Selection: 48
Hamidreza Sadeghi Gandomani
Metrics
H-Index
i10 Index
Citation Counts
15
23
890
Rankings
Ranking Based On Selection: 49
Mehdi Banitalebi
Metrics
H-Index
i10 Index
Citation Counts
15
18
879
Molecular Medicine
Regeneration Medicine
Rankings
Ranking Based On Selection: 50
Shahram Etemadifar
Metrics
H-Index
i10 Index
Citation Counts
15
20
877
Rankings
Ranking Based On Selection: 51
Mohammad Hadi Zarei
Metrics
H-Index
i10 Index
Citation Counts
15
18
603
Rankings
Ranking Based On Selection: 52
Shahriar Salehi Tali
Metrics
H-Index
i10 Index
Citation Counts
15
18
662
qualitative study
quality of life
renal disease
Rankings
Ranking Based On Selection: 53
Ali Nouri
Metrics
H-Index
i10 Index
Citation Counts
14
15
621
Rankings
Ranking Based On Selection: 54
Hossein Teimori
Metrics
H-Index
i10 Index
Citation Counts
14
21
669
Rankings
Ranking Based On Selection: 55
Maryam Anjomshoa
Metrics
H-Index
i10 Index
Citation Counts
14
18
781
Rankings
Ranking Based On Selection: 56
Ladan Naseh
Metrics
H-Index
i10 Index
Citation Counts
14
20
540
Rankings
Ranking Based On Selection: 57
Mahmoud Mirhosseini
Metrics
H-Index
i10 Index
Citation Counts
14
18
987
Rankings
Ranking Based On Selection: 58
Javad Saffari-Chaleshtori
Metrics
H-Index
i10 Index
Citation Counts
14
15
500
Biochemistry
Molecular Biology
BioInformatic
Rankings
Ranking Based On Selection: 59
Mohammad Reza Hojjati
Metrics
H-Index
i10 Index
Citation Counts
14
14
1,238
Rankings
Ranking Based On Selection: 60
Nasrin Forouzandeh
Metrics
H-Index
i10 Index
Citation Counts
14
20
687
Rankings
Ranking Based On Selection: 61
Parvin Safavi
Metrics
H-Index
i10 Index
Citation Counts
13
14
594
Rankings
Ranking Based On Selection: 62
Somaye Mohammadi Nafchi
Metrics
H-Index
i10 Index
Citation Counts
12
17
577
Rankings
Ranking Based On Selection: 63
Kobra Mokhtarian
Metrics
H-Index
i10 Index
Citation Counts
12
14
343
Rankings
Ranking Based On Selection: 64
Mohammad Ali Zamani
Metrics
H-Index
i10 Index
Citation Counts
12
12
542
Rankings
Ranking Based On Selection: 65
Lobat Jafarzadeh
Metrics
H-Index
i10 Index
Citation Counts
12
14
413
Rankings
Ranking Based On Selection: 66
Pegah Khosravian
Metrics
H-Index
i10 Index
Citation Counts
12
13
473
Rankings
Ranking Based On Selection: 67
Hassan Rajabi-Vardanjani
Metrics
H-Index
i10 Index
Citation Counts
12
13
435
Occupational Health & Safety
Rankings
Ranking Based On Selection: 68
Kobra Noorian
Metrics
H-Index
i10 Index
Citation Counts
12
15
548
Rankings
Ranking Based On Selection: 69
Masoud Nikfarjam
Metrics
H-Index
i10 Index
Citation Counts
12
15
476
Rankings
Ranking Based On Selection: 70
Mohammad Hadi Shafigh Ardestani
Metrics
H-Index
i10 Index
Citation Counts
11
12
452
Rankings
Ranking Based On Selection: 71
Mostafa Soleimannejad
Metrics
H-Index
i10 Index
Citation Counts
11
12
342
Rankings
Ranking Based On Selection: 72
Sara Hemati
Metrics
H-Index
i10 Index
Citation Counts
11
11
493
Polycyclic Aromatic Hydrocarbons
Rankings
Ranking Based On Selection: 74
Tooba Abdizadeh
Metrics
H-Index
i10 Index
Citation Counts
11
12
412
Rankings
Ranking Based On Selection: 75
Mehri Doosti-Irani|surgical technology instructor
Metrics
H-Index
i10 Index
Citation Counts
11
12
409
Rankings
Ranking Based On Selection: 76
Ameneh Mehri
Metrics
H-Index
i10 Index
Citation Counts
11
12
398
Molecular Medicine
Stem Cells
Cell Therapy
Hearing Loss
Neuroscience
Rankings
Ranking Based On Selection: 77
Leila Rafiee-Vardanjani|Leila Rafiei Vardanjani
Metrics
H-Index
i10 Index
Citation Counts
11
12
302
Rankings
Ranking Based On Selection: 78
Mohammad Moazeni-Bistgani
Metrics
H-Index
i10 Index
Citation Counts
11
11
364
Rankings
Ranking Based On Selection: 79
Yousef Aslani
Metrics
H-Index
i10 Index
Citation Counts
11
13
439
Rankings
Ranking Based On Selection: 80
Milad Shahini Shams Abadi|Milad Shahini-Shamsabadi
Metrics
H-Index
i10 Index
Citation Counts
10
10
265
Rankings
Ranking Based On Selection: 81
Elham Raeisi
Metrics
H-Index
i10 Index
Citation Counts
10
12
301
Cancer Research
Molecular Imaging
Electroporation
Image processing
Rankings
Ranking Based On Selection: 82
Ali Shojaeian
Metrics
H-Index
i10 Index
Citation Counts
10
10
397
Rankings
Ranking Based On Selection: 83
Mohammad Reza Malekahmadi
Metrics
H-Index
i10 Index
Citation Counts
10
12
433
Rankings
Ranking Based On Selection: 85
Elham Saghaei
Metrics
H-Index
i10 Index
Citation Counts
10
10
512
Rankings
Ranking Based On Selection: 86
Seifollah Mortezaei(Mortazaei)
Metrics
H-Index
i10 Index
Citation Counts
10
10
294
Rankings
Ranking Based On Selection: 87
Masoumeh Moezzi
Metrics
H-Index
i10 Index
Citation Counts
10
11
329
public health
infection disease
noncommunicable disease
prevention
medical education
Rankings
Ranking Based On Selection: 88
Sahre Shabani
Metrics
H-Index
i10 Index
Citation Counts
9
9
377
Rankings
Ranking Based On Selection: 89
Elahe Soltani Fard
Metrics
H-Index
i10 Index
Citation Counts
9
8
272
Molecular Medicine
Biotechnology
Bioinformatics
Cellular and Molecular Biology
Tissue
Rankings
Ranking Based On Selection: 90
Pezhman Beshkar
Metrics
H-Index
i10 Index
Citation Counts
9
9
294
Rankings
Ranking Based On Selection: 92
Mina Shirvani
Metrics
H-Index
i10 Index
Citation Counts
9
9
334
Prevention-home visit-Noncommunicable Disease-Hwalth Economy
Rankings
Ranking Based On Selection: 93
Bahman Khalili
Metrics
H-Index
i10 Index
Citation Counts
9
8
277
Rankings
Ranking Based On Selection: 94
Masoud Heshmati
Metrics
H-Index
i10 Index
Citation Counts
8
7
228
Immunology
Cell Signaling
Autophagy
Immunosuppression
T cells
Rankings
Ranking Based On Selection: 95
Mohammadreza Saberiyan
Metrics
H-Index
i10 Index
Citation Counts
8
6
145
Rankings
Ranking Based On Selection: 96
Sheida Shabanian
Metrics
H-Index
i10 Index
Citation Counts
8
8
211
Rankings
Ranking Based On Selection: 97
Mohammad Mousavi
Metrics
H-Index
i10 Index
Citation Counts
8
7
434
Rankings
Ranking Based On Selection: 98
Azam Jamshidian
Metrics
H-Index
i10 Index
Citation Counts
8
7
258
Rankings
Ranking Based On Selection: 99
Masoud Hafizi
Metrics
H-Index
i10 Index
Citation Counts
8
7
342
Rankings
Ranking Based On Selection: 100
Shahla Abolhassani
Metrics
H-Index
i10 Index
Citation Counts
7
7
179