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" (943,645 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
Francis Mastaglia
Neurology
neuromuscular disorders
parkinson's disease
multiple sclerosis
myositis and myopathies
Metrics
H-Index
i10 Index
Citation
81
403
25,748
* Rankings
Ranking Based On Selection: 2
Hampson DJ
Brachyspira
enteric infections
antimicrobial resistance
veterinary bacteriology
vaccines
Metrics
H-Index
i10 Index
Citation
72
265
20,265
* Rankings
Ranking Based On Selection: 3
Khurshid Alam
Health Systems and management
Health Services Research
Health Financing
Health Economics
Metrics
H-Index
i10 Index
Citation
64
88
97,451
* Rankings
Ranking Based On Selection: 4
Hamid R Sohrabi
Clinical Neurosciences
Alzheimer’s disease
Dementia
Healthy Ageing
Metrics
H-Index
i10 Index
Citation
47
106
7,267
* Rankings
Ranking Based On Selection: 6
Jeffrey Hebert
Rehabilitation
Physical activity & Health
Metrics
H-Index
i10 Index
Citation
45
90
7,071
* Rankings
Ranking Based On Selection: 8
Bruce Gardiner
Biophysics
Mathematical Biology
Biomedical Engineering
Systems Biology
Tissue Remodeling
Metrics
H-Index
i10 Index
Citation
42
77
5,198
* Rankings
Ranking Based On Selection: 9
Sam Abraham
Antimicrobial Resistance
Zoonotic Pathogens
Microbiology
Metrics
H-Index
i10 Index
Citation
39
85
3,905

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* Rankings
Ranking Based On Selection: 11
Yvonne Learmonth
Rehabilitation
physical activity
exercise
neurological disease
Metrics
H-Index
i10 Index
Citation
32
55
4,387
* Rankings
Ranking Based On Selection: 13
David W Miller
Agriculture
Animal Physiology
Animal Behaviour
Metrics
H-Index
i10 Index
Citation
32
63
3,918
* Rankings
Ranking Based On Selection: 17
Philip Nicholls
Veterinary pathology
histology
laboratory medicine
tertiary education
Metrics
H-Index
i10 Index
Citation
28
58
2,905
* Rankings
Ranking Based On Selection: 18
Akilew Awoke Adane
Epidemiology
Maternal and Child Health
Diabetes and Hypertension
Metrics
H-Index
i10 Index
Citation
27
35
12,442
* Rankings
Ranking Based On Selection: 20
Ihab Habib
Epidemiology
Food Safety and Veterinary Public Health
Metrics
H-Index
i10 Index
Citation
26
51
2,429
* Rankings
Ranking Based On Selection: 21
Shahidul Islam
Wheat Quality
Cereal Chemistry
Plant Proteomics
Molecular Biology
Food Chemistry
Metrics
H-Index
i10 Index
Citation
24
54
3,068
* Rankings
Ranking Based On Selection: 23
Murray Adams
Haematology
Thrombosis and Haemostasis
Metrics
H-Index
i10 Index
Citation
24
48
1,796
* Rankings
Ranking Based On Selection: 26
Shanan S Tobe
Forensic Biology
Forensic Science
Wildlife Forensics
Presumptive Testing
Metrics
H-Index
i10 Index
Citation
23
45
2,776
* Rankings
Ranking Based On Selection: 28
Susan Herrmann
HIV
Hepatitis C
Chronic Disease
Medical Research
Metrics
H-Index
i10 Index
Citation
22
26
1,790
* Rankings
Ranking Based On Selection: 29
Teresa Collins
Animal welfare
animal behaviour
animal ethics
Metrics
H-Index
i10 Index
Citation
21
39
1,476
* Rankings
Ranking Based On Selection: 30
Natalie M Warburton
Comparative vertebrate morphology and evolution
Metrics
H-Index
i10 Index
Citation
21
28
1,140
* Rankings
Ranking Based On Selection: 33
Shafi Sahibzada
Antimicrobial resistance
MRSA
Zoonoses
One Health
veterinary epidemiology
Metrics
H-Index
i10 Index
Citation
16
22
759
* Rankings
Ranking Based On Selection: 35
Jully Gogoi Tiwari
Bovine mastitis
Staphylococcus aureus
Infectious diseases
Vaccine development
liver cancer
Metrics
H-Index
i10 Index
Citation
16
19
887
* Rankings
Ranking Based On Selection: 36
Loren Flynn Price
neurodegenerative disease
pre-mRNA splicing
antisense oligonucleotides
Metrics
H-Index
i10 Index
Citation
15
21
2,457
* Rankings
Ranking Based On Selection: 40
Sarah Etherington
Synaptic physiology
nervous system development
Metrics
H-Index
i10 Index
Citation
13
18
560
* Rankings
Ranking Based On Selection: 42
Adeleh Shirangi
Epidemiology
Public Health
Pregnancy and Maternal & Child Health
Occupational & Environmental Epidemiology
Linked Data
Metrics
H-Index
i10 Index
Citation
12
12
810
* Rankings
Ranking Based On Selection: 43
Peter Wall
higher education
theory-practice gap
simulation
nursing education
transition
Metrics
H-Index
i10 Index
Citation
10
10
544
* Rankings
Ranking Based On Selection: 44
Heather Gluyas
Patient safety
clinical governance
human factors
Metrics
H-Index
i10 Index
Citation
10
12
709
Ana Rita Sequeira
Health Policy
Refugee Health
COVID-19 Policies
Global Health
Feedback in Higher Education
Metrics
H-Index
i10 Index
Citation
9
9
473
Caroline Nilson
Teaching and Learning
Community Engagement
Critical Thinking Development
Aboriginal Health and Wellbeing
Health Promotion
Metrics
H-Index
i10 Index
Citation
7
5
298
Hao Tang
Veterinary Epidemiology
Value chain analysis
Infectious disease control and prevention
Metrics
H-Index
i10 Index
Citation
6
3
89
Cormac Norton
Resuscitation
concussion
emergency nursing
nurse education
trauma care
Metrics
H-Index
i10 Index
Citation
6
4
213
Li Wei
Palliative care
end of life care
nursing research education
health promotion
Metrics
H-Index
i10 Index
Citation
5
4
200
Renae Desai
Health communication
science communication
digital communication
data analytics
communication education
Metrics
H-Index
i10 Index
Citation
4
2
70
Seyed Mehrdad Savar
Neurology
neuropharmacology
pharmacotherapy
psychopharmacology
Metrics
H-Index
i10 Index
Citation
2
1
25
Rankings
Ranking Based On Selection: 1
Francis Mastaglia
Metrics
H-Index
i10 Index
Citation Counts
81
403
25,748
Neurology
neuromuscular disorders
parkinson's disease
multiple sclerosis
myositis and myopathies
Rankings
Ranking Based On Selection: 2
Hampson DJ
Metrics
H-Index
i10 Index
Citation Counts
72
265
20,265
Brachyspira
enteric infections
antimicrobial resistance
veterinary bacteriology
vaccines
Rankings
Ranking Based On Selection: 3
Khurshid Alam
Metrics
H-Index
i10 Index
Citation Counts
64
88
97,451
Health Systems and management
Health Services Research
Health Financing
Health Economics
Rankings
Ranking Based On Selection: 4
Hamid R Sohrabi
Metrics
H-Index
i10 Index
Citation Counts
47
106
7,267
Clinical Neurosciences
Alzheimer’s disease
Dementia
Healthy Ageing
Rankings
Ranking Based On Selection: 5
Wujun Ma
Metrics
H-Index
i10 Index
Citation Counts
47
121
7,015
Rankings
Ranking Based On Selection: 6
Jeffrey Hebert
Metrics
H-Index
i10 Index
Citation Counts
45
90
7,071
Rankings
Ranking Based On Selection: 7
Graham Gardner
Metrics
H-Index
i10 Index
Citation Counts
43
119
5,461
Rankings
Ranking Based On Selection: 8
Bruce Gardiner
Metrics
H-Index
i10 Index
Citation Counts
42
77
5,198
Biophysics
Mathematical Biology
Biomedical Engineering
Systems Biology
Tissue Remodeling
Rankings
Ranking Based On Selection: 9
Sam Abraham
Metrics
H-Index
i10 Index
Citation Counts
39
85
3,905
Antimicrobial Resistance
Zoonotic Pathogens
Microbiology
Rankings
Ranking Based On Selection: 10
Mi Kyung Lee
Metrics
H-Index
i10 Index
Citation Counts
35
50
4,348

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
Yvonne Learmonth
Metrics
H-Index
i10 Index
Citation Counts
32
55
4,387
Rehabilitation
physical activity
exercise
neurological disease
Rankings
Ranking Based On Selection: 12
Stephen J Beatty
Metrics
H-Index
i10 Index
Citation Counts
32
78
3,874
Rankings
Ranking Based On Selection: 13
David W Miller
Metrics
H-Index
i10 Index
Citation Counts
32
63
3,918
Rankings
Ranking Based On Selection: 14
Jae Cheol Kim
Metrics
H-Index
i10 Index
Citation Counts
32
65
4,698
Rankings
Ranking Based On Selection: 15
Wayne Reeve
Metrics
H-Index
i10 Index
Citation Counts
31
55
2,940
Rankings
Ranking Based On Selection: 16
Martin Cake
Metrics
H-Index
i10 Index
Citation Counts
30
51
3,197
Rankings
Ranking Based On Selection: 17
Philip Nicholls
Metrics
H-Index
i10 Index
Citation Counts
28
58
2,905
Veterinary pathology
histology
laboratory medicine
tertiary education
Rankings
Ranking Based On Selection: 18
Akilew Awoke Adane
Metrics
H-Index
i10 Index
Citation Counts
27
35
12,442
Epidemiology
Maternal and Child Health
Diabetes and Hypertension
Rankings
Ranking Based On Selection: 19
Jerome D Coudert
Metrics
H-Index
i10 Index
Citation Counts
27
34
5,972
Rankings
Ranking Based On Selection: 20
Ihab Habib
Metrics
H-Index
i10 Index
Citation Counts
26
51
2,429
Epidemiology
Food Safety and Veterinary Public Health
Rankings
Ranking Based On Selection: 21
Shahidul Islam
Metrics
H-Index
i10 Index
Citation Counts
24
54
3,068
Wheat Quality
Cereal Chemistry
Plant Proteomics
Molecular Biology
Food Chemistry
Rankings
Ranking Based On Selection: 22
Hakuei Fujiyama
Metrics
H-Index
i10 Index
Citation Counts
24
37
2,277
Rankings
Ranking Based On Selection: 23
Murray Adams
Metrics
H-Index
i10 Index
Citation Counts
24
48
1,796
Rankings
Ranking Based On Selection: 24
Mieghan Bruce
Metrics
H-Index
i10 Index
Citation Counts
23
39
1,407
Rankings
Ranking Based On Selection: 25
Garth Maker
Metrics
H-Index
i10 Index
Citation Counts
23
43
2,451
Rankings
Ranking Based On Selection: 26
Shanan S Tobe
Metrics
H-Index
i10 Index
Citation Counts
23
45
2,776
Forensic Biology
Forensic Science
Wildlife Forensics
Presumptive Testing
Rankings
Ranking Based On Selection: 27
Amanda Jane O Hara
Metrics
H-Index
i10 Index
Citation Counts
23
36
1,702
Rankings
Ranking Based On Selection: 28
Susan Herrmann
Metrics
H-Index
i10 Index
Citation Counts
22
26
1,790
HIV
Hepatitis C
Chronic Disease
Medical Research
Rankings
Ranking Based On Selection: 29
Teresa Collins
Metrics
H-Index
i10 Index
Citation Counts
21
39
1,476
Rankings
Ranking Based On Selection: 30
Natalie M Warburton
Metrics
H-Index
i10 Index
Citation Counts
21
28
1,140
Comparative vertebrate morphology and evolution
Rankings
Ranking Based On Selection: 32
Zitong Yu
Metrics
H-Index
i10 Index
Citation Counts
18
25
847
Rankings
Ranking Based On Selection: 33
Shafi Sahibzada
Metrics
H-Index
i10 Index
Citation Counts
16
22
759
Antimicrobial resistance
MRSA
Zoonoses
One Health
veterinary epidemiology
Rankings
Ranking Based On Selection: 34
Bethany Jackson
Metrics
H-Index
i10 Index
Citation Counts
16
26
741
Rankings
Ranking Based On Selection: 35
Jully Gogoi Tiwari
Metrics
H-Index
i10 Index
Citation Counts
16
19
887
Bovine mastitis
Staphylococcus aureus
Infectious diseases
Vaccine development
liver cancer
Rankings
Ranking Based On Selection: 36
Loren Flynn Price
Metrics
H-Index
i10 Index
Citation Counts
15
21
2,457
neurodegenerative disease
pre-mRNA splicing
antisense oligonucleotides
Rankings
Ranking Based On Selection: 37
Adriana Botero
Metrics
H-Index
i10 Index
Citation Counts
15
24
816
Rankings
Ranking Based On Selection: 38
Sarah L Wickham
Metrics
H-Index
i10 Index
Citation Counts
14
19
860
Rankings
Ranking Based On Selection: 39
Amanda Ash
Metrics
H-Index
i10 Index
Citation Counts
14
18
985
Rankings
Ranking Based On Selection: 40
Sarah Etherington
Metrics
H-Index
i10 Index
Citation Counts
13
18
560
Synaptic physiology
nervous system development
Rankings
Ranking Based On Selection: 41
Marhami Fahriani
Metrics
H-Index
i10 Index
Citation Counts
12
13
757
Rankings
Ranking Based On Selection: 42
Adeleh Shirangi
Metrics
H-Index
i10 Index
Citation Counts
12
12
810
Epidemiology
Public Health
Pregnancy and Maternal & Child Health
Occupational & Environmental Epidemiology
Linked Data
Rankings
Ranking Based On Selection: 43
Peter Wall
Metrics
H-Index
i10 Index
Citation Counts
10
10
544
higher education
theory-practice gap
simulation
nursing education
transition
Rankings
Ranking Based On Selection: 44
Heather Gluyas
Metrics
H-Index
i10 Index
Citation Counts
10
12
709
Rankings
Ranking Based On Selection: 45
Ana Rita Sequeira
Metrics
H-Index
i10 Index
Citation Counts
9
9
473
Health Policy
Refugee Health
COVID-19 Policies
Global Health
Feedback in Higher Education
Rankings
Ranking Based On Selection: 46
Caroline Nilson
Metrics
H-Index
i10 Index
Citation Counts
7
5
298
Teaching and Learning
Community Engagement
Critical Thinking Development
Aboriginal Health and Wellbeing
Health Promotion
Rankings
Ranking Based On Selection: 47
Hao Tang
Metrics
H-Index
i10 Index
Citation Counts
6
3
89
Veterinary Epidemiology
Value chain analysis
Infectious disease control and prevention
Rankings
Ranking Based On Selection: 48
Cormac Norton
Metrics
H-Index
i10 Index
Citation Counts
6
4
213
Resuscitation
concussion
emergency nursing
nurse education
trauma care
Rankings
Ranking Based On Selection: 49
Li Wei
Metrics
H-Index
i10 Index
Citation Counts
5
4
200
Palliative care
end of life care
nursing research education
health promotion
Rankings
Ranking Based On Selection: 50
Renae Desai
Metrics
H-Index
i10 Index
Citation Counts
4
2
70
Health communication
science communication
digital communication
data analytics
communication education
Rankings
Ranking Based On Selection: 51
Prue Andrus
Metrics
H-Index
i10 Index
Citation Counts
3
3
99
Rankings
Ranking Based On Selection: 52
Nuwandi Uthpala Pathirana
Metrics
H-Index
i10 Index
Citation Counts
3
0
24
Rankings
Ranking Based On Selection: 53
Seyed Mehrdad Savar
Metrics
H-Index
i10 Index
Citation Counts
2
1
25
Neurology
neuropharmacology
pharmacotherapy
psychopharmacology
Rankings
Ranking Based On Selection: 54
Md Rezaul Hoque Sykut|Md Rezaul Hoque
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
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