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" (873,937 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
Norbert Nowotny
viral zoonoses
emerging viral infections
mosquito-borne viruses
West Nile virus
Usutu virus
Metrics
H-Index
i10 Index
Citation
76
246
20,055
* Rankings
Ranking Based On Selection :4
Nabil Zary
digital education
digital health
artificial intelligence
extended realities
health systems science
Metrics
H-Index
i10 Index
Citation
35
70
5,846
* Rankings
Ranking Based On Selection :13
Mahmood Yaseen Hachim
Host-Microbes interactions
Bioinformatics
System Biology
Immunology
Cancer Biology
Metrics
H-Index
i10 Index
Citation
24
59
1,858
* Rankings
Ranking Based On Selection :14
Rajan Radhakrishnan
Pain
pharmacology
hypertension
natural products
scholarship of teaching & learning
Metrics
H-Index
i10 Index
Citation
24
31
3,417
* Rankings
Ranking Based On Selection :15
Aida Azar
Clinical Epidemiology
Evidence Based Medicine
Research Methods
Oral Anticoagulants
Medical Education
Metrics
H-Index
i10 Index
Citation
22
27
1,585
* Rankings
Ranking Based On Selection :16
Mawlood Kowash
Pediatric dentistry
Cariology
Traumatic dental injuries
Special needs dentistry
Metrics
H-Index
i10 Index
Citation
21
36
1,788
* Rankings
Ranking Based On Selection :21
Noushad Karuvantevida
Biotechnology
Genetics Cellular & Molecular Biology
Nano Biotechnology
Virology
Vaccine Research
Metrics
H-Index
i10 Index
Citation
17
21
1,391
* Rankings
Ranking Based On Selection :30
Reem Jan
Pharmacology
Pharmacy
Neuroscience
Inflammatory Bowel Disease
Pharmacogenetics
Metrics
H-Index
i10 Index
Citation
13
14
489
* Rankings
Ranking Based On Selection :41
Nour Jalaleddine
Cell and Molecular Biology
Cancer Research
Stem cell Research
Cellular Communication
Metrics
H-Index
i10 Index
Citation
8
8
196
* Rankings
Ranking Based On Selection :49
Farah Ennab
Health Professions Education
Global Health Research
Women Health Research
Metrics
H-Index
i10 Index
Citation
7
6
180
* Rankings
Ranking Based On Selection :56
Binte Zehra
Single cell transcriptomics
Genomics
Stem Cells
Neuro-developmental disorders
Cardiovascular diseases
Metrics
H-Index
i10 Index
Citation
5
4
115
* Rankings
Ranking Based On Selection :61
Surendra Singh Rawat
Pathology
Anatomical pathology
Laboratory QA
IF IHC Digital pathology Microscopic Imaging LMD Confocal
Molecular
Metrics
H-Index
i10 Index
Citation
4
2
70
* Rankings
Ranking Based On Selection :62
Saif S Alqassim
Biophysics
Biochemistry
Structural biology
Actin cytoskeleton
Host-pathogen interactions
Metrics
H-Index
i10 Index
Citation
3
2
98
Rankings
Ranking Based On Selection: 2
viral zoonoses
emerging viral infections
mosquito-borne viruses
West Nile virus
Usutu virus
Rankings
Ranking Based On Selection: 3
Rankings
Ranking Based On Selection: 4
Nabil Zary
Metrics
H-Index
i10 Index
Citation Counts
35
70
5,846
digital education
digital health
artificial intelligence
extended realities
health systems science
Rankings
Ranking Based On Selection: 5
Tom Loney
Metrics
H-Index
i10 Index
Citation Counts
34
70
5,946
Chronic Disease Epidemiology
Infectious Disease Epidemiology
Rankings
Ranking Based On Selection: 6
Rankings
Ranking Based On Selection: 7
Health Policy
Health Human Resources
Health Management
Rankings
Ranking Based On Selection: 8
Restorative Dentistry
Biomaterials
Tissue engineering
Periodontology
Rankings
Ranking Based On Selection: 9
Ion channels
Single Cell
CFTR
ENaC
Glioblastoma
Rankings
Ranking Based On Selection: 10
Rankings
Ranking Based On Selection: 12
Cancer Biology
OMICs
Drug Metabolism
Inflammation
Artificial Intelligence
Rankings
Ranking Based On Selection: 13
Host-Microbes interactions
Bioinformatics
System Biology
Immunology
Cancer Biology
Rankings
Ranking Based On Selection: 14
Pain
pharmacology
hypertension
natural products
scholarship of teaching & learning
Rankings
Ranking Based On Selection: 15
Aida Azar
Metrics
H-Index
i10 Index
Citation Counts
22
27
1,585
Clinical Epidemiology
Evidence Based Medicine
Research Methods
Oral Anticoagulants
Medical Education
Rankings
Ranking Based On Selection: 16
Pediatric dentistry
Cariology
Traumatic dental injuries
Special needs dentistry
Rankings
Ranking Based On Selection: 19
Rankings
Ranking Based On Selection: 20
Rankings
Ranking Based On Selection: 21
Biotechnology
Genetics Cellular & Molecular Biology
Nano Biotechnology
Virology
Vaccine Research
Rankings
Ranking Based On Selection: 22
Breast cancer
sarcomas
liver disease
oncology
cancer education
Rankings
Ranking Based On Selection: 23
Data Science
Biotechnology
Bioinformatics
Biomedical Informatics
Genomics
Rankings
Ranking Based On Selection: 24
Cardiovascular Medicine
Rankings
Ranking Based On Selection: 25
Psychiatry
Digital health
Medical Education
Public health
Rankings
Ranking Based On Selection: 26
Health Systems Science
Medical Education
Higher Education
Rankings
Ranking Based On Selection: 29
Clinical Anatomy
Anthropology
Medical Science
Rankings
Ranking Based On Selection: 30
Pharmacology
Pharmacy
Neuroscience
Inflammatory Bowel Disease
Pharmacogenetics
Rankings
Ranking Based On Selection: 32
Infertility
Andrology
Diabetes
Omics
Rankings
Ranking Based On Selection: 33
Stem cells
endodontic regeneration
endodontic irrigation
Rankings
Ranking Based On Selection: 34
Rankings
Ranking Based On Selection: 36
mHealth
human-computer interaction
UX
Rankings
Ranking Based On Selection: 39
Child and Adolescent Psychiatry
Neuropsychiatry
Rankings
Ranking Based On Selection: 40
Rankings
Ranking Based On Selection: 41
Cell and Molecular Biology
Cancer Research
Stem cell Research
Cellular Communication
Rankings
Ranking Based On Selection: 42
Genetics
Genomics
Stem Cell
CRISPR
Neuro-developmental disorders
Rankings
Ranking Based On Selection: 44
Hematology
blood transfusion
education
mental health
Rankings
Ranking Based On Selection: 45
regulation of gene expression
Rankings
Ranking Based On Selection: 46
Rankings
Ranking Based On Selection: 49
Health Professions Education
Global Health Research
Women Health Research
Rankings
Ranking Based On Selection: 51
Rankings
Ranking Based On Selection: 52
Prosthodontics
dental materials
implant
restorative dentistry
general dentistry
Rankings
Ranking Based On Selection: 54
Rankings
Ranking Based On Selection: 55
Epidemiology
Public Health
Implementation Science
Rankings
Ranking Based On Selection: 56
Single cell transcriptomics
Genomics
Stem Cells
Neuro-developmental disorders
Cardiovascular diseases
Rankings
Ranking Based On Selection: 57
Microgravity
Space physiology
Biomedical
Signal Processing
Rankings
Ranking Based On Selection: 61
Pathology
Anatomical pathology
Laboratory QA
IF IHC Digital pathology Microscopic Imaging LMD Confocal
Molecular
Rankings
Ranking Based On Selection: 62
Biophysics
Biochemistry
Structural biology
Actin cytoskeleton
Host-pathogen interactions
Rankings
Ranking Based On Selection: 64
Machine Learning
Artificial Intelligence
Natural Language processing
Rankings
Ranking Based On Selection: 65
Rankings
Ranking Based On Selection: 67
Evolutionary biology
Next generation sequencing
Diabetes
Rankings
Ranking Based On Selection: 70
hungry for nothing
sublingual keratosis
conscious sedation
Electron Microscopy
Morphometric Analysis