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" (888,752 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
Ghobad Moradi
Epidemiology
Public Health
Health Inequality
SDH (Social Determinants of Health)
HIV/AIDS
Metrics
H-Index
i10 Index
Citation
58
166
89,907
* Rankings
Ranking Based On Selection: 2
Yousef Moradi
Evidence Synthesis
Molecular Epidemiology
Gender Identity
High Risk Behaviors
Metrics
H-Index
i10 Index
Citation
44
108
10,500
* Rankings
Ranking Based On Selection: 4
Wesam Kooti
Immunology
allergy
Chronic Urticaria
Pharmacognosy
Cancer
Metrics
H-Index
i10 Index
Citation
31
57
4,529
* Rankings
Ranking Based On Selection: 5
Ebrahim Ghaderi
Epidemiology
Communicable Diseases
Surveillance System
Public Health and Health Policy
RCT
Metrics
H-Index
i10 Index
Citation
28
78
3,097
* Rankings
Ranking Based On Selection: 7
Bakhtiar Piroozi
Social Determinants of Health
Health Inequality
UHC
Vulnerable Populations
Healthcare Access
Metrics
H-Index
i10 Index
Citation
25
46
2,872
* Rankings
Ranking Based On Selection: 8
Sina Valiee
Nursing Care
Qualitative research
Nursing Education
Critical Care
Metrics
H-Index
i10 Index
Citation
24
46
1,950
* Rankings
Ranking Based On Selection: 10
Parvaneh Taymoori
Health Psychology
Breast Cancer Screening Behaviors
Physical Activity
Metrics
H-Index
i10 Index
Citation
23
36
9,854

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* Rankings
Ranking Based On Selection: 13
Abbas Aghaei عباس آقائی
Epidemiology
Clinical Epidemiology
systematic review and Meta analysis
Medical research
Metrics
H-Index
i10 Index
Citation
22
44
1,748
* Rankings
Ranking Based On Selection: 18
Abbas Ahmadi
Hematology
Molecular Medicine
Genetics
Biology
Immunology
Metrics
H-Index
i10 Index
Citation
18
27
945
* Rankings
Ranking Based On Selection: 22
Alireza Gharib
Home Care Nurse
Stroke
TBI
Epilepsy
Neurosurgical Post-op Care
Metrics
H-Index
i10 Index
Citation
15
22
708
* Rankings
Ranking Based On Selection: 31
Arezoo Yari
Disaster Medicine
Health in Disaster
Epidemiologic Study
Case Control Study
Metrics
H-Index
i10 Index
Citation
12
13
530
* Rankings
Ranking Based On Selection: 34
Yadolah Zarezadeh
Medical Education
Medical Errors
Patient Safety
disasters management
Professionalism، disaster management
Metrics
H-Index
i10 Index
Citation
11
12
621
* Rankings
Ranking Based On Selection: 38
Arash Pooladi
Medicine
Medical Genetics
Cancer Biology
Medical Education & Evidence Based Medicine
Metrics
H-Index
i10 Index
Citation
10
10
600
* Rankings
Ranking Based On Selection: 43
Shaho Menbari
Medical Microbiology
Antimicrobial Resistance
bacterial Molecular Epidemiology
Metrics
H-Index
i10 Index
Citation
9
9
208
* Rankings
Ranking Based On Selection: 49
Nasrin Abdi
health promotion
health education
healthy life style
nutrition literacy
ethic
Metrics
H-Index
i10 Index
Citation
8
6
214
Behzad Khalafi
clinical Immunology
complementary medicine
health coverage
pediatric
surgery
Metrics
H-Index
i10 Index
Citation
6
3
124
Rankings
Ranking Based On Selection: 1
Ghobad Moradi
Metrics
H-Index
i10 Index
Citation Counts
58
166
89,907
Epidemiology
Public Health
Health Inequality
SDH (Social Determinants of Health)
HIV/AIDS
Rankings
Ranking Based On Selection: 2
Yousef Moradi
Metrics
H-Index
i10 Index
Citation Counts
44
108
10,500
Evidence Synthesis
Molecular Epidemiology
Gender Identity
High Risk Behaviors
Rankings
Ranking Based On Selection: 3
Reza Ghanei Gheshlagh
Metrics
H-Index
i10 Index
Citation Counts
36
117
7,597
Rankings
Ranking Based On Selection: 4
Wesam Kooti
Metrics
H-Index
i10 Index
Citation Counts
31
57
4,529
Immunology
allergy
Chronic Urticaria
Pharmacognosy
Cancer
Rankings
Ranking Based On Selection: 5
Ebrahim Ghaderi
Metrics
H-Index
i10 Index
Citation Counts
28
78
3,097
Epidemiology
Communicable Diseases
Surveillance System
Public Health and Health Policy
RCT
Rankings
Ranking Based On Selection: 6
Farzin Rezaei
Metrics
H-Index
i10 Index
Citation Counts
28
48
2,309
Rankings
Ranking Based On Selection: 7
Bakhtiar Piroozi
Metrics
H-Index
i10 Index
Citation Counts
25
46
2,872
Social Determinants of Health
Health Inequality
UHC
Vulnerable Populations
Healthcare Access
Rankings
Ranking Based On Selection: 8
Sina Valiee
Metrics
H-Index
i10 Index
Citation Counts
24
46
1,950
Nursing Care
Qualitative research
Nursing Education
Critical Care
Rankings
Ranking Based On Selection: 9
Daem Roshani
Metrics
H-Index
i10 Index
Citation Counts
23
66
2,305
Rankings
Ranking Based On Selection: 10
Parvaneh Taymoori
Metrics
H-Index
i10 Index
Citation Counts
23
36
9,854
Health Psychology
Breast Cancer Screening Behaviors
Physical Activity

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Ali Jalili
Metrics
H-Index
i10 Index
Citation Counts
23
47
1,896
Rankings
Ranking Based On Selection: 12
Amjad Mohamadi Bolbanabad
Metrics
H-Index
i10 Index
Citation Counts
22
44
2,194
Rankings
Ranking Based On Selection: 13
Abbas Aghaei عباس آقائی
Metrics
H-Index
i10 Index
Citation Counts
22
44
1,748
Epidemiology
Clinical Epidemiology
systematic review and Meta analysis
Medical research
Rankings
Ranking Based On Selection: 14
Hassan Mahmoodi
Metrics
H-Index
i10 Index
Citation Counts
21
36
1,416
Health education
Health promotion
community health nursing
Rankings
Ranking Based On Selection: 16
Mohammad Abdi
Metrics
H-Index
i10 Index
Citation Counts
20
42
1,203
Rankings
Ranking Based On Selection: 17
Esmael Izadpanah
Metrics
H-Index
i10 Index
Citation Counts
18
28
845
Rankings
Ranking Based On Selection: 18
Abbas Ahmadi
Metrics
H-Index
i10 Index
Citation Counts
18
27
945
Hematology
Molecular Medicine
Genetics
Biology
Immunology
Rankings
Ranking Based On Selection: 19
Jafar Soltani
Metrics
H-Index
i10 Index
Citation Counts
17
21
2,475
Rankings
Ranking Based On Selection: 21
Abdorrahim Afkhamzadeh
Metrics
H-Index
i10 Index
Citation Counts
15
30
931
Rankings
Ranking Based On Selection: 22
Alireza Gharib
Metrics
H-Index
i10 Index
Citation Counts
15
22
708
Home Care Nurse
Stroke
TBI
Epilepsy
Neurosurgical Post-op Care
Rankings
Ranking Based On Selection: 23
Bayazid Ghaderi
Metrics
H-Index
i10 Index
Citation Counts
13
15
387
Rankings
Ranking Based On Selection: 24
Vajiheh Baghi
Metrics
H-Index
i10 Index
Citation Counts
13
15
430
Rankings
Ranking Based On Selection: 25
Shohreh Fakhari
Metrics
H-Index
i10 Index
Citation Counts
13
14
383
Rankings
Ranking Based On Selection: 26
Behzad Mohsenpour
Metrics
H-Index
i10 Index
Citation Counts
13
16
467
Rankings
Ranking Based On Selection: 27
Majid Mansouri
Metrics
H-Index
i10 Index
Citation Counts
13
16
444
Rankings
Ranking Based On Selection: 28
Massoumeh Zargaran
Metrics
H-Index
i10 Index
Citation Counts
13
16
443
Rankings
Ranking Based On Selection: 29
Safoura Derakhshan
Metrics
H-Index
i10 Index
Citation Counts
12
17
662
Rankings
Ranking Based On Selection: 30
Amirhooshang Barati
Metrics
H-Index
i10 Index
Citation Counts
12
14
1,522
sonodynamic therapy
nanomedicine
radiation therapy
Rankings
Ranking Based On Selection: 31
Arezoo Yari
Metrics
H-Index
i10 Index
Citation Counts
12
13
530
Disaster Medicine
Health in Disaster
Epidemiologic Study
Case Control Study
Rankings
Ranking Based On Selection: 32
Amjad Ahmadi
Metrics
H-Index
i10 Index
Citation Counts
11
13
443
Rankings
Ranking Based On Selection: 33
Mehran Yarahmadi
Metrics
H-Index
i10 Index
Citation Counts
11
13
406
Rankings
Ranking Based On Selection: 34
Yadolah Zarezadeh
Metrics
H-Index
i10 Index
Citation Counts
11
12
621
Medical Education
Medical Errors
Patient Safety
disasters management
Professionalism، disaster management
Rankings
Ranking Based On Selection: 35
Abdolghader Pakniyat
Metrics
H-Index
i10 Index
Citation Counts
10
10
347
Emergency Medicine
CPR
Ultrasound
Trauma
Critical Care
Rankings
Ranking Based On Selection: 36
Fazel Dehvan
Metrics
H-Index
i10 Index
Citation Counts
10
10
341
Critical Care Nursing
systematic review and meta-analysis
Rankings
Ranking Based On Selection: 37
Kamal Salehi
Metrics
H-Index
i10 Index
Citation Counts
10
10
365
Rankings
Ranking Based On Selection: 38
Arash Pooladi
Metrics
H-Index
i10 Index
Citation Counts
10
10
600
Medicine
Medical Genetics
Cancer Biology
Medical Education & Evidence Based Medicine
Rankings
Ranking Based On Selection: 40
Slahadin Ahmadi
Metrics
H-Index
i10 Index
Citation Counts
10
10
383
Rankings
Ranking Based On Selection: 43
Shaho Menbari
Metrics
H-Index
i10 Index
Citation Counts
9
9
208
Medical Microbiology
Antimicrobial Resistance
bacterial Molecular Epidemiology
Rankings
Ranking Based On Selection: 44
Heshmatollah Soufi Majidpour
Metrics
H-Index
i10 Index
Citation Counts
9
9
483
Rankings
Ranking Based On Selection: 45
Asadolah Fatholahpour
Metrics
H-Index
i10 Index
Citation Counts
8
8
190
Rankings
Ranking Based On Selection: 46
Fariba Seyedoshohadaei
Metrics
H-Index
i10 Index
Citation Counts
8
8
264
Rankings
Ranking Based On Selection: 48
Ghasem Zamini
Metrics
H-Index
i10 Index
Citation Counts
8
7
217
Rankings
Ranking Based On Selection: 49
Nasrin Abdi
Metrics
H-Index
i10 Index
Citation Counts
8
6
214
health promotion
health education
healthy life style
nutrition literacy
ethic
Rankings
Ranking Based On Selection: 50
Shiva Mahboubi
Metrics
H-Index
i10 Index
Citation Counts
7
7
153
Dental materials
Dental restorations
Oral rehablitation
Rankings
Ranking Based On Selection: 51
Arman Rahimmi
Metrics
H-Index
i10 Index
Citation Counts
7
6
282
Rankings
Ranking Based On Selection: 56
Siamak Vahedi
Metrics
H-Index
i10 Index
Citation Counts
6
6
398
Rankings
Ranking Based On Selection: 57
Kambiz Zehni
Metrics
H-Index
i10 Index
Citation Counts
6
6
109
Rankings
Ranking Based On Selection: 58
Behzad Khalafi
Metrics
H-Index
i10 Index
Citation Counts
6
3
124
clinical Immunology
complementary medicine
health coverage
pediatric
surgery
Rankings
Ranking Based On Selection: 59
Sarah Amini
Metrics
H-Index
i10 Index
Citation Counts
6
2
174
Rankings
Ranking Based On Selection: 62
M. Moghadam
Metrics
H-Index
i10 Index
Citation Counts
5
4
329
Rankings
Ranking Based On Selection: 64
Hamid Ghaznavi
Metrics
H-Index
i10 Index
Citation Counts
5
2
57
Rankings
Ranking Based On Selection: 69
Zahed Rokhzadi
Metrics
H-Index
i10 Index
Citation Counts
5
4
63
Rankings
Ranking Based On Selection: 73
Faranak Shafiee
Metrics
H-Index
i10 Index
Citation Counts
4
4
64
Rankings
Ranking Based On Selection: 75
Shadi Hosseini
Metrics
H-Index
i10 Index
Citation Counts
4
2
723
Rankings
Ranking Based On Selection: 77
Farzad Sarshivi
Metrics
H-Index
i10 Index
Citation Counts
4
2
67
Rankings
Ranking Based On Selection: 78
Farima Zakaryaei
Metrics
H-Index
i10 Index
Citation Counts
4
2
50
Orthopedic Surgery
Sport Medicine
Neurology
Emergency medicine
pediatrics
Rankings
Ranking Based On Selection: 86
Asra Moradkhani
Metrics
H-Index
i10 Index
Citation Counts
3
2
86
Rankings
Ranking Based On Selection: 87
Ali Hosseini
Metrics
H-Index
i10 Index
Citation Counts
3
2
78
Rankings
Ranking Based On Selection: 88
Hosna Zobairy
Metrics
H-Index
i10 Index
Citation Counts
3
2
30
Rankings
Ranking Based On Selection: 89
Shilan Ghaderi
Metrics
H-Index
i10 Index
Citation Counts
3
1
32
Rankings
Ranking Based On Selection: 93
Hady Mohammadi
Metrics
H-Index
i10 Index
Citation Counts
2
2
46
Rankings
Ranking Based On Selection: 94
Parisa Malakouti
Metrics
H-Index
i10 Index
Citation Counts
2
1
43
Rankings
Ranking Based On Selection: 96
Mohammad Amin Tapak
Metrics
H-Index
i10 Index
Citation Counts
2
1
29
Rankings
Ranking Based On Selection: 97
Fariba Fatehi
Metrics
H-Index
i10 Index
Citation Counts
2
1
27
Rankings
Ranking Based On Selection: 99
Parastou Mahmoudi
Metrics
H-Index
i10 Index
Citation Counts
2
0
10