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" (1,010,204 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
Michael K Barbour
Educational Technology
Distance Education
K-12 distance education
K-12 Online Learning
Virtual Schooling
Metrics
H-Index
i10 Index
Citation
46
132
9,093
* Rankings
Ranking Based On Selection :3
Alejandro Gugliucci
diabetes
metabolism
lipoproteins
atherosclerosis
fructose
Metrics
H-Index
i10 Index
Citation
43
91
7,584
* Rankings
Ranking Based On Selection :4
Shankar Chinta
Neurodegenerative diseases
Metrics
H-Index
i10 Index
Citation
34
45
5,436
* Rankings
Ranking Based On Selection :5
Keith Storey
Special Education
Inclusion
Transition from School to Adult Life
Positive Behavior Supports
Systematic Instruction
Metrics
H-Index
i10 Index
Citation
33
63
3,468
* Rankings
Ranking Based On Selection :7
Eric J IP
anabolic steroids
performance enhancing drugs
diabetes
pharmacy
Metrics
H-Index
i10 Index
Citation
25
37
2,011
Daniel Keppler
Cancer
Proteases
Tumor Suppression
Senescence
Metrics
H-Index
i10 Index
Citation
20
25
1,769
* Rankings
Ranking Based On Selection :10
Carinne Brody
women's global health
Metrics
H-Index
i10 Index
Citation
17
32
1,378
* Rankings
Ranking Based On Selection :11
Indira Guzman
Management Information Systems
IT Workforce
IT Occupational Culture
Cybersecurity
Gender in IT
Metrics
H-Index
i10 Index
Citation
16
22
1,102
* Rankings
Ranking Based On Selection :12
Kelan Thomas
Psychiatry
Psychopharmacology
Psychedelic Therapy
Pharmacogenomics
Connectomics
Metrics
H-Index
i10 Index
Citation
15
17
2,667
* Rankings
Ranking Based On Selection :13
Sahai Burrowes
politics of global health policy making
task-shifting and reproductive health policies
sub-national distribution of developmen
Metrics
H-Index
i10 Index
Citation
12
13
579
* Rankings
Ranking Based On Selection :14
Linda K Haymes
Autism
Flexibility
FMRI
overselectivity
PRT
Metrics
H-Index
i10 Index
Citation
10
10
565
Gayle Cummings
public health
health equity and criminal justice
mph programs
oral health
Metrics
H-Index
i10 Index
Citation
5
4
147
Daniel Strayve
Trauma Surgery
Surgical Oncology
Cell and Molecular Biology
Biomedical Engineering
Surgical Innovation
Metrics
H-Index
i10 Index
Citation
4
2
43
Nicholas Vakkur
Policy Analysis
Global Regulation
Accounting & Finance
Philanthropy
Global Poverty
Metrics
H-Index
i10 Index
Citation
4
4
173
Edgardo Donovan
Cloud Computing
Information Technology Management
Organizational Behavior
Metrics
H-Index
i10 Index
Citation
2
1
22
Rankings
Ranking Based On Selection: 1
Jean Marc Schwarz
Metrics
H-Index
i10 Index
Citation Counts
47
71
11,596
Rankings
Ranking Based On Selection: 2
Michael K Barbour
Metrics
H-Index
i10 Index
Citation Counts
46
132
9,093
Educational Technology
Distance Education
K-12 distance education
K-12 Online Learning
Virtual Schooling
Rankings
Ranking Based On Selection: 3
Alejandro Gugliucci
Metrics
H-Index
i10 Index
Citation Counts
43
91
7,584
diabetes
metabolism
lipoproteins
atherosclerosis
fructose
Rankings
Ranking Based On Selection: 4
Shankar Chinta
Metrics
H-Index
i10 Index
Citation Counts
34
45
5,436
Neurodegenerative diseases
Rankings
Ranking Based On Selection: 5
Keith Storey
Metrics
H-Index
i10 Index
Citation Counts
33
63
3,468
Special Education
Inclusion
Transition from School to Adult Life
Positive Behavior Supports
Systematic Instruction
Rankings
Ranking Based On Selection: 6
Miriam Gochin
Metrics
H-Index
i10 Index
Citation Counts
28
46
2,231
Rankings
Ranking Based On Selection: 7
Eric J IP
Metrics
H-Index
i10 Index
Citation Counts
25
37
2,011
anabolic steroids
performance enhancing drugs
diabetes
pharmacy
Rankings
Ranking Based On Selection: 8
Shona Mookerjee
Metrics
H-Index
i10 Index
Citation Counts
20
23
3,337
Rankings
Ranking Based On Selection: 9
Daniel Keppler
Metrics
H-Index
i10 Index
Citation Counts
20
25
1,769
Cancer
Proteases
Tumor Suppression
Senescence
Rankings
Ranking Based On Selection: 10
Carinne Brody
Metrics
H-Index
i10 Index
Citation Counts
17
32
1,378
Rankings
Ranking Based On Selection: 11
Indira Guzman
Metrics
H-Index
i10 Index
Citation Counts
16
22
1,102
Management Information Systems
IT Workforce
IT Occupational Culture
Cybersecurity
Gender in IT
Rankings
Ranking Based On Selection: 12
Kelan Thomas
Metrics
H-Index
i10 Index
Citation Counts
15
17
2,667
Psychiatry
Psychopharmacology
Psychedelic Therapy
Pharmacogenomics
Connectomics
Rankings
Ranking Based On Selection: 13
Sahai Burrowes
Metrics
H-Index
i10 Index
Citation Counts
12
13
579
politics of global health policy making
task-shifting and reproductive health policies
sub-national distribution of developmen
Rankings
Ranking Based On Selection: 14
Linda K Haymes
Metrics
H-Index
i10 Index
Citation Counts
10
10
565
Autism
Flexibility
FMRI
overselectivity
PRT
Rankings
Ranking Based On Selection: 15
Ariel Takayanagi
Metrics
H-Index
i10 Index
Citation Counts
9
8
329
Rankings
Ranking Based On Selection: 16
Jackie Ho
Metrics
H-Index
i10 Index
Citation Counts
8
7
298
Rankings
Ranking Based On Selection: 17
Vikas Gill
Metrics
H-Index
i10 Index
Citation Counts
7
5
140
Rankings
Ranking Based On Selection: 18
Shervin Sarji
Metrics
H-Index
i10 Index
Citation Counts
6
6
289
Rankings
Ranking Based On Selection: 20
Piyush Goyal
Metrics
H-Index
i10 Index
Citation Counts
5
4
976
Rankings
Ranking Based On Selection: 21
Amat Al-Khaleq O Mehrass
Metrics
H-Index
i10 Index
Citation Counts
5
3
143
Rankings
Ranking Based On Selection: 22
Gayle Cummings
Metrics
H-Index
i10 Index
Citation Counts
5
4
147
public health
health equity and criminal justice
mph programs
oral health
Rankings
Ranking Based On Selection: 23
Daniel Strayve
Metrics
H-Index
i10 Index
Citation Counts
4
2
43
Trauma Surgery
Surgical Oncology
Cell and Molecular Biology
Biomedical Engineering
Surgical Innovation
Rankings
Ranking Based On Selection: 24
Nicholas Vakkur
Metrics
H-Index
i10 Index
Citation Counts
4
4
173
Policy Analysis
Global Regulation
Accounting & Finance
Philanthropy
Global Poverty
Rankings
Ranking Based On Selection: 25
Gina Demeo
Metrics
H-Index
i10 Index
Citation Counts
3
2
61
Rankings
Ranking Based On Selection: 26
Anna Lint
Metrics
H-Index
i10 Index
Citation Counts
3
2
62
Rankings
Ranking Based On Selection: 28
Kyle Stephens
Metrics
H-Index
i10 Index
Citation Counts
2
2
113
Rankings
Ranking Based On Selection: 29
Wajdi Sabeeh Sadek@Tu Edu İq
Metrics
H-Index
i10 Index
Citation Counts
2
1
34
Rankings
Ranking Based On Selection: 30
Edgardo Donovan
Metrics
H-Index
i10 Index
Citation Counts
2
1
22
Cloud Computing
Information Technology Management
Organizational Behavior
Rankings
Ranking Based On Selection: 31
Dayo Bambe
Metrics
H-Index
i10 Index
Citation Counts
2
0
15
Rankings
Ranking Based On Selection: 32
Sharon Likely Sprague
Metrics
H-Index
i10 Index
Citation Counts
1
1
17
evidence based practice
nursing leadership
telehealth
Rankings
Ranking Based On Selection: 33
Gena Anderson
Metrics
H-Index
i10 Index
Citation Counts
1
0
9
Rankings
Ranking Based On Selection: 34
Tamekia Evans
Metrics
H-Index
i10 Index
Citation Counts
1
0
5
Rankings
Ranking Based On Selection: 35
Jeffrey Rumfield
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Hospital Administration
Rankings
Ranking Based On Selection: 36
Lisa May Norton
Metrics
H-Index
i10 Index
Citation Counts
1
0
2