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" (941,641 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
Nayereh Baghcheghi نیره باغچقی
Pediatric Nursing - Nursing Education - Medication Errors - Pediatric Nursing
Metrics
H-Index
i10 Index
Citation
28
49
5,649
* Rankings
Ranking Based On Selection: 4
Hossein Azarpira
Water and wastewater treatment
Metrics
H-Index
i10 Index
Citation
21
31
1,304
* Rankings
Ranking Based On Selection: 5
Morteza Hemmat
Health Information Technology
Health Information Management
Information Science
Foresight
Scientometrics
Metrics
H-Index
i10 Index
Citation
18
27
985
* Rankings
Ranking Based On Selection: 8
Mehran Babanejad
Prevention
Lifestyle
Infectious diseases
Metrics
H-Index
i10 Index
Citation
12
12
380

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* Rankings
Ranking Based On Selection: 11
Meysam Rahmani
Health Information Management
Medical Informatics
Digital Health
Serious Game
Cognitive Rehabilitation
Metrics
H-Index
i10 Index
Citation
7
7
347
* Rankings
Ranking Based On Selection: 16
Amin Haghgoo
Nursing
Psychiatric Nursing
Family Therapy
Nursing Education
Surgical Technology
Metrics
H-Index
i10 Index
Citation
4
3
114
* Rankings
Ranking Based On Selection: 19
Arezoo Samaei
Psychiatry
psychopathology
schizophrenia
Mental health education
Analytical psychotherapy
Metrics
H-Index
i10 Index
Citation
2
1
28
Rankings
Ranking Based On Selection: 2
Nayereh Baghcheghi نیره باغچقی
Metrics
H-Index
i10 Index
Citation Counts
28
49
5,649
Pediatric Nursing - Nursing Education - Medication Errors - Pediatric Nursing
Rankings
Ranking Based On Selection: 3
Mokhtar Mahdavi
Metrics
H-Index
i10 Index
Citation Counts
25
50
11,856
Rankings
Ranking Based On Selection: 4
Hossein Azarpira
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,304
Water and wastewater treatment
Rankings
Ranking Based On Selection: 5
Morteza Hemmat
Metrics
H-Index
i10 Index
Citation Counts
18
27
985
Health Information Technology
Health Information Management
Information Science
Foresight
Scientometrics
Rankings
Ranking Based On Selection: 6
Maryam Saeedi مریم سعیدی
Metrics
H-Index
i10 Index
Citation Counts
14
23
1,209
nursing education
nursing care
complementary medicine
Rankings
Ranking Based On Selection: 7
Shirin Barati
Metrics
H-Index
i10 Index
Citation Counts
12
13
610
Rankings
Ranking Based On Selection: 8
Mehran Babanejad
Metrics
H-Index
i10 Index
Citation Counts
12
12
380
Prevention
Lifestyle
Infectious diseases
Rankings
Ranking Based On Selection: 9
Elmira Roshani Asl
Metrics
H-Index
i10 Index
Citation Counts
11
13
608
Rankings
Ranking Based On Selection: 10
Hamid Abredari
Metrics
H-Index
i10 Index
Citation Counts
8
8
269

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
Meysam Rahmani
Metrics
H-Index
i10 Index
Citation Counts
7
7
347
Health Information Management
Medical Informatics
Digital Health
Serious Game
Cognitive Rehabilitation
Rankings
Ranking Based On Selection: 12
Neda Fayazi
Metrics
H-Index
i10 Index
Citation Counts
7
6
155
Rankings
Ranking Based On Selection: 13
Parisa Hosseini Koukamari
Metrics
H-Index
i10 Index
Citation Counts
6
3
156
Rankings
Ranking Based On Selection: 14
.disaster.health promotion.refugees health
Rankings
Ranking Based On Selection: 16
Amin Haghgoo
Metrics
H-Index
i10 Index
Citation Counts
4
3
114
Nursing
Psychiatric Nursing
Family Therapy
Nursing Education
Surgical Technology
Rankings
Ranking Based On Selection: 17
Fareideh Rahnama
Metrics
H-Index
i10 Index
Citation Counts
3
3
66
Rankings
Ranking Based On Selection: 19
Arezoo Samaei
Metrics
H-Index
i10 Index
Citation Counts
2
1
28
Psychiatry
psychopathology
schizophrenia
Mental health education
Analytical psychotherapy
Rankings
Ranking Based On Selection: 21
Sasan Gazerani
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
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