The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA 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, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 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
World Rank
37,822
Country Rank
1,691
Institution Rank :
27
Forensic Psychology
Violence
Risk Assessment
Psychopathy
Metrics
H-Index
i10 Index
Citation
66
143
19,663
* Rankings
World Rank
48,848
Country Rank
2,208
Institution Rank :
36
systems thinking
complexity
public health
health systems
Metrics
H-Index
i10 Index
Citation
60
105
24,846
* Rankings
World Rank
51,297
Country Rank
2,344
Institution Rank :
38
Biostatistics
Metrics
H-Index
i10 Index
Citation
60
125
15,021
* Rankings
World Rank
53,253
Country Rank
2,436
Institution Rank :
41
Epidemiology
Public Health
Prevention
Hypertension
Metrics
H-Index
i10 Index
Citation
58
104
37,312
* Rankings
World Rank
55,728
Country Rank
2,560
Institution Rank :
44
HIV
molecular virology
immunology
epidemiology
evolution
Metrics
H-Index
i10 Index
Citation
57
171
13,038
* Rankings
World Rank
77,217
Country Rank
3,566
Institution Rank :
71
Population Health
Active Transportation
Built Environment
GIS
Metrics
H-Index
i10 Index
Citation
50
129
10,174
* Rankings
World Rank
79,146
Country Rank
3,644
Institution Rank :
72
health geography
medical tourism
retirement migration
informal caregiving
health services
Metrics
H-Index
i10 Index
Citation
50
152
8,655
* Rankings
World Rank
101,105
Country Rank
4,587
Institution Rank :
100
gerontology
Metrics
H-Index
i10 Index
Citation
45
116
8,872
* Rankings
World Rank
106,523
Country Rank
4,864
Institution Rank :
108
Environmental Gerontology
Design for People with Dementia
Environment and Active Living
Metrics
H-Index
i10 Index
Citation
44
88
7,249
* Rankings
World Rank
113,927
Country Rank
5,154
Institution Rank :
121
Population aging and health
Metrics
H-Index
i10 Index
Citation
44
101
6,196
* Rankings
World Rank
130,897
Country Rank
5,837
Institution Rank :
140
psychology
psychometrics
mental health
life course epidemiology
Metrics
H-Index
i10 Index
Citation
40
76
8,997
* Rankings
World Rank
140,139
Country Rank
6,193
Institution Rank :
156
Forensic Psychology
Criminology
Metrics
H-Index
i10 Index
Citation
40
70
7,792
* Rankings
World Rank
141,875
Country Rank
6,266
Institution Rank :
158
Ethics
Applied Ethics
Public Health Ethics
Bioethics
Business Ethics
Metrics
H-Index
i10 Index
Citation
39
99
6,020
* Rankings
World Rank
144,373
Country Rank
6,373
Institution Rank :
161
Neuroscience
Brain Imaging
Cognition
Cognitive Disabilities
Neurology/ Psychiatry
Metrics
H-Index
i10 Index
Citation
39
69
11,254
* Rankings
World Rank
150,785
Country Rank
6,600
Institution Rank :
170
neuroscience
neuroimaging
medical devices
Metrics
H-Index
i10 Index
Citation
38
86
3,771
* Rankings
World Rank
197,635
Country Rank
8,373
Institution Rank :
211
Biostatistics
Metrics
H-Index
i10 Index
Citation
33
85
6,623
* Rankings
World Rank
231,309
Country Rank
9,609
Institution Rank :
239
Microbiology
Cell biology
Metrics
H-Index
i10 Index
Citation
31
48
4,836
* Rankings
World Rank
283,053
Country Rank
11,407
Institution Rank :
276
Biostatistics
Epidemiology
Environmental Health
Metrics
H-Index
i10 Index
Citation
28
50
2,883
* Rankings
World Rank
293,264
Country Rank
11,732
Institution Rank :
281
Gerontology
disasters
health promotion
housing
elder abuse
Metrics
H-Index
i10 Index
Citation
28
65
3,295
* Rankings
World Rank
340,301
Country Rank
13,321
Institution Rank :
312
Environmental Gerontology
Active Aging
Environment Behavior Studies
Aging and Environment
Neighbourhood Design and Walkabili
Metrics
H-Index
i10 Index
Citation
24
41
2,783
* Rankings
World Rank
372,275
Country Rank
14,342
Institution Rank :
340
Biochemistry
Proteomics
Microbiology
Chemical Biology
Metrics
H-Index
i10 Index
Citation
23
29
2,338
* Rankings
World Rank
389,029
Country Rank
14,862
Institution Rank :
360
Microbiology
pathogenesis
bacterial genomics
systems immunology
Metrics
H-Index
i10 Index
Citation
22
33
2,109
* Rankings
World Rank
404,663
Country Rank
15,332
Institution Rank :
368
Application of synthetic chemistry and molecular modeling to create novel drugs
Metrics
H-Index
i10 Index
Citation
22
52
1,887
* Rankings
World Rank
420,401
Country Rank
15,822
Institution Rank :
378
Metrics
H-Index
i10 Index
Citation
21
28
1,027
* Rankings
World Rank
437,579
Country Rank
16,383
Institution Rank :
390
Reproduction
Stress
Energetics
Metrics
H-Index
i10 Index
Citation
21
29
1,392
* Rankings
World Rank
449,311
Country Rank
16,717
Institution Rank :
399
Gamification in medical education
Curriculum development
Adult learning (F2F
Virtual and Blended)
Philosophy of education
Metrics
H-Index
i10 Index
Citation
20
31
1,120
* Rankings
World Rank
453,419
Country Rank
16,840
Institution Rank :
404
health services research
primary health care
access to care
Metrics
H-Index
i10 Index
Citation
20
31
1,101
* Rankings
World Rank
519,310
Country Rank
18,757
Institution Rank :
444
Microbiology
Genomics
Infectious Diseases
Metrics
H-Index
i10 Index
Citation
18
21
1,970
* Rankings
World Rank
523,404
Country Rank
18,881
Institution Rank :
448
aging
diversity
ethnicity
immigrant health
health care access
Metrics
H-Index
i10 Index
Citation
18
24
1,245
* Rankings
World Rank
554,348
Country Rank
19,762
Institution Rank :
470
Primary health care
Metrics
H-Index
i10 Index
Citation
17
27
978
* Rankings
World Rank
564,912
Country Rank
20,067
Institution Rank :
478
pharmacology
Metrics
H-Index
i10 Index
Citation
17
35
884
* Rankings
World Rank
600,780
Country Rank
21,050
Institution Rank :
508
Histopathology
Machine Learning
Medical Image Analysis
Computer Vision
Molecular Imaging
Metrics
H-Index
i10 Index
Citation
16
16
1,278
* Rankings
World Rank
704,129
Country Rank
23,715
Institution Rank :
573
physiology
evolution
carryover effects
fetal programming
Metrics
H-Index
i10 Index
Citation
14
18
1,260
* Rankings
World Rank
738,494
Country Rank
24,551
Institution Rank :
593
Computational Healthcare
Computational Sustainability
Machine Learning
Adaptive Filters
Image and Speech Processing
Metrics
H-Index
i10 Index
Citation
13
18
772
* Rankings
World Rank
765,437
Country Rank
25,214
Institution Rank :
608
Medical Device Design & Development
Intra-operative Imaging
Orthopedic Biomechanics
Metrics
H-Index
i10 Index
Citation
13
15
455
* Rankings
World Rank
1,008,302
Country Rank
30,583
Institution Rank :
701
Pathology
Lung Cancer
Cancer Screening
medical imaging
Metrics
H-Index
i10 Index
Citation
9
8
781
* Rankings
World Rank
1,115,549
Country Rank
32,744
Institution Rank :
755
Health Policy
Health Care Reform
Geography
Policy Mobilities
Political Economy
Metrics
H-Index
i10 Index
Citation
7
6
156
* Rankings
World Rank
1,344,552
Country Rank
37,067
Institution Rank :
824
Healthy aging
culture and aging
volunteering
Metrics
H-Index
i10 Index
Citation
5
3
103
* Rankings
World Rank
1,738,075
Country Rank
43,996
Institution Rank :
988
Gerontology
Health Promotion
Medicine
Palliative Care
Metrics
H-Index
i10 Index
Citation
3
0
16
* Rankings
World Rank
1,862,633
Country Rank
46,389
Institution Rank :
1,057
Neuroscience
Metrics
H-Index
i10 Index
Citation
2
1
19
* Rankings
World Rank
1,998,757
Country Rank
48,386
Institution Rank :
1,115
Forensic psychology
psychopathic personality disorder
risk assessment
threat assessment
Metrics
H-Index
i10 Index
Citation
1
1
704
* Rankings
World Rank
2,047,665
Country Rank
49,369
Institution Rank :
1,148
aging
older adult mental health
long-term care
palliative care
deathcare
Metrics
H-Index
i10 Index
Citation
1
1
11
Rankings
37,822
1,691
27
Kevin S Douglas
Metrics
H-Index
i10 Index
Citation Counts
66
143
19,663
Forensic Psychology
Violence
Risk Assessment
Psychopathy
Rankings
48,848
2,208
36
Diane Finegood
Metrics
H-Index
i10 Index
Citation Counts
60
105
24,846
systems thinking
complexity
public health
health systems
Rankings
53,253
2,436
41
M Joffres
Metrics
H-Index
i10 Index
Citation Counts
58
104
37,312
Epidemiology
Public Health
Prevention
Hypertension
Rankings
55,728
2,560
44
Zabrina Brumme
Metrics
H-Index
i10 Index
Citation Counts
57
171
13,038
HIV
molecular virology
immunology
epidemiology
evolution
Rankings
77,217
3,566
71
Meghan Winters
Metrics
H-Index
i10 Index
Citation Counts
50
129
10,174
Population Health
Active Transportation
Built Environment
GIS
Rankings
79,146
3,644
72
Valorie Crooks
Metrics
H-Index
i10 Index
Citation Counts
50
152
8,655
health geography
medical tourism
retirement migration
informal caregiving
health services
Rankings
106,523
4,864
108
Habib Chaudhury
Metrics
H-Index
i10 Index
Citation Counts
44
88
7,249
Environmental Gerontology
Design for People with Dementia
Environment and Active Living
Rankings
130,897
5,837
140
Theodore D Cosco
Metrics
H-Index
i10 Index
Citation Counts
40
76
8,997
psychology
psychometrics
mental health
life course epidemiology
Rankings
140,139
6,193
156
Leslie Maaike Helmus|Leslie Helmus
Metrics
H-Index
i10 Index
Citation Counts
40
70
7,792
Forensic Psychology
Criminology
Rankings
141,875
6,266
158
Jeremy Snyder
Metrics
H-Index
i10 Index
Citation Counts
39
99
6,020
Ethics
Applied Ethics
Public Health Ethics
Bioethics
Business Ethics
Rankings
144,373
6,373
161
Urs Ribary
Metrics
H-Index
i10 Index
Citation Counts
39
69
11,254
Neuroscience
Brain Imaging
Cognition
Cognitive Disabilities
Neurology/ Psychiatry
Rankings
150,785
6,600
170
Ryan Cn D Arcy
Metrics
H-Index
i10 Index
Citation Counts
38
86
3,771
neuroscience
neuroimaging
medical devices
Rankings
231,309
9,609
239
Julian Andrew Guttman
Metrics
H-Index
i10 Index
Citation Counts
31
48
4,836
Rankings
283,053
11,407
276
Lawrence Mccandless
Metrics
H-Index
i10 Index
Citation Counts
28
50
2,883
Biostatistics
Epidemiology
Environmental Health
Rankings
293,264
11,732
281
Gloria Gutman
Metrics
H-Index
i10 Index
Citation Counts
28
65
3,295
Gerontology
disasters
health promotion
housing
elder abuse
Rankings
340,301
13,321
312
Atiya Mahmood
Metrics
H-Index
i10 Index
Citation Counts
24
41
2,783
Environmental Gerontology
Active Aging
Environment Behavior Studies
Aging and Environment
Neighbourhood Design and Walkabili
Rankings
372,275
14,342
340
Dustin King
Metrics
H-Index
i10 Index
Citation Counts
23
29
2,338
Biochemistry
Proteomics
Microbiology
Chemical Biology
Rankings
389,029
14,862
360
Amy Hy Lee
Metrics
H-Index
i10 Index
Citation Counts
22
33
2,109
Microbiology
pathogenesis
bacterial genomics
systems immunology
Rankings
404,663
15,332
368
Srinivas Kantham
Metrics
H-Index
i10 Index
Citation Counts
22
52
1,887
Application of synthetic chemistry and molecular modeling to create novel drugs
Rankings
437,579
16,383
390
Katrina Salvante
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,392
Reproduction
Stress
Energetics
Rankings
449,311
16,717
399
Shoaleh Bigdeli
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,120
Gamification in medical education
Curriculum development
Adult learning (F2F
Virtual and Blended)
Philosophy of education
Rankings
453,419
16,840
404
Ruth Lavergne
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,101
health services research
primary health care
access to care
Rankings
519,310
18,757
444
Michael J Trimble
Metrics
H-Index
i10 Index
Citation Counts
18
21
1,970
Microbiology
Genomics
Infectious Diseases
Rankings
523,404
18,881
448
Sharon Koehn
Metrics
H-Index
i10 Index
Citation Counts
18
24
1,245
aging
diversity
ethnicity
immigrant health
health care access
Rankings
600,780
21,050
508
Aïcha Bentaieb
Metrics
H-Index
i10 Index
Citation Counts
16
16
1,278
Histopathology
Machine Learning
Medical Image Analysis
Computer Vision
Molecular Imaging
Rankings
704,129
23,715
573
Eunice H Chin
Metrics
H-Index
i10 Index
Citation Counts
14
18
1,260
physiology
evolution
carryover effects
fetal programming
Rankings
738,494
24,551
593
Md Zulfiquar Ali Bhotto
Metrics
H-Index
i10 Index
Citation Counts
13
18
772
Computational Healthcare
Computational Sustainability
Machine Learning
Adaptive Filters
Image and Speech Processing
Rankings
765,437
25,214
608
Shahram Amiri
Metrics
H-Index
i10 Index
Citation Counts
13
15
455
Medical Device Design & Development
Intra-operative Imaging
Orthopedic Biomechanics
Rankings
1,008,302
30,583
701
Peter Payne
Metrics
H-Index
i10 Index
Citation Counts
9
8
781
Pathology
Lung Cancer
Cancer Screening
medical imaging
Rankings
1,115,549
32,744
755
Andrew Longhurst
Metrics
H-Index
i10 Index
Citation Counts
7
6
156
Health Policy
Health Care Reform
Geography
Policy Mobilities
Political Economy
Rankings
1,344,552
37,067
824
Eireann O'Dea
Metrics
H-Index
i10 Index
Citation Counts
5
3
103
Healthy aging
culture and aging
volunteering
Rankings
1,738,075
43,996
988
Avantika Vashisht
Metrics
H-Index
i10 Index
Citation Counts
3
0
16
Gerontology
Health Promotion
Medicine
Palliative Care
Rankings
1,998,757
48,386
1,115
Yan Lin Lim
Metrics
H-Index
i10 Index
Citation Counts
1
1
704
Forensic psychology
psychopathic personality disorder
risk assessment
threat assessment
Rankings
2,047,665
49,369
1,148
aging
older adult mental health
long-term care
palliative care
deathcare