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" (873,864 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
Yan Xiao
Patient safety
informatics
team performance
human factors
Metrics
H-Index
i10 Index
Citation
49
124
10,236
Jody L Greaney
Integrative Psychophysiology
Depressive Mood Disorders
Cardiovascular Aging
Metrics
H-Index
i10 Index
Citation
27
38
2,028
Zhen Cong
gerontology
disaster
intergenerational relationships
family
China
Metrics
H-Index
i10 Index
Citation
26
37
3,025
Ziyad Ben Taleb
Tobacco control and research
substance abuse
public health in conflict zones
Metrics
H-Index
i10 Index
Citation
21
39
1,896
Tiffany Kindratt
epidemiology
health services research
health communication
preventive services
Metrics
H-Index
i10 Index
Citation
18
34
1,203
Regina Wilder Urban
nursing well-being
nursing transition to practice
nursing student well-being
Metrics
H-Index
i10 Index
Citation
11
14
362
Kathryn Daniel
medication safety
frailty
transitional care
CKD in the elderly
technology for healthy aging
Metrics
H-Index
i10 Index
Citation
11
11
732
Apsara Herath
Medicinal Chemistry
Natural products synthesis
Chemical Methodology development
Metrics
H-Index
i10 Index
Citation
4
1
39
Marlene Porter
nursing professional development
work engagement
burnout
internationally educated nurse
critical
Metrics
H-Index
i10 Index
Citation
2
2
33
Rankings
Ranking Based On Selection: 1
Yan Xiao
Metrics
H-Index
i10 Index
Citation Counts
49
124
10,236
Patient safety
informatics
team performance
human factors
Rankings
Ranking Based On Selection: 2
Jingsong Zhou-Uta
Metrics
H-Index
i10 Index
Citation Counts
36
54
3,827
Rankings
Ranking Based On Selection: 3
Jody L Greaney
Metrics
H-Index
i10 Index
Citation Counts
27
38
2,028
Integrative Psychophysiology
Depressive Mood Disorders
Cardiovascular Aging
Rankings
Ranking Based On Selection: 4
Zhen Cong
Metrics
H-Index
i10 Index
Citation Counts
26
37
3,025
gerontology
disaster
intergenerational relationships
family
China
Rankings
Ranking Based On Selection: 5
Ziyad Ben Taleb
Metrics
H-Index
i10 Index
Citation Counts
21
39
1,896
Tobacco control and research
substance abuse
public health in conflict zones
Rankings
Ranking Based On Selection: 6
Jeff Adams
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,382
Rankings
Ranking Based On Selection: 7
Tiffany Kindratt
Metrics
H-Index
i10 Index
Citation Counts
18
34
1,203
epidemiology
health services research
health communication
preventive services
Rankings
Ranking Based On Selection: 8
Judy Leflore
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,415
Rankings
Ranking Based On Selection: 9
Judy Wilson
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,561
Rankings
Ranking Based On Selection: 10
Joseph Boll
Metrics
H-Index
i10 Index
Citation Counts
16
18
1,317
Rankings
Ranking Based On Selection: 11
Barbara M Raudonis
Metrics
H-Index
i10 Index
Citation Counts
12
15
844
Rankings
Ranking Based On Selection: 12
Kristin Hittle Gigli
Metrics
H-Index
i10 Index
Citation Counts
11
14
391
pediatrics
advanced practice registered nurses
health policy
Rankings
Ranking Based On Selection: 13
Regina Wilder Urban
Metrics
H-Index
i10 Index
Citation Counts
11
14
362
nursing well-being
nursing transition to practice
nursing student well-being
Rankings
Ranking Based On Selection: 14
Kathryn Daniel
Metrics
H-Index
i10 Index
Citation Counts
11
11
732
medication safety
frailty
transitional care
CKD in the elderly
technology for healthy aging
Rankings
Ranking Based On Selection: 15
Maxine Adegbola
Metrics
H-Index
i10 Index
Citation Counts
11
11
460
chronic pain
global health
Genomics
health disparities
Rankings
Ranking Based On Selection: 16
Patricia E Thomas
Metrics
H-Index
i10 Index
Citation Counts
10
13
533
Rankings
Ranking Based On Selection: 17
Joy Don Baker
Metrics
H-Index
i10 Index
Citation Counts
10
10
650
Rankings
Ranking Based On Selection: 18
Paul Renick
Metrics
H-Index
i10 Index
Citation Counts
10
10
449
Microbiology
Biofilms
Anti-microbials
Fermentation
Rankings
Ranking Based On Selection: 19
Jeremiah Campbell
Metrics
H-Index
i10 Index
Citation Counts
9
9
347
Rankings
Ranking Based On Selection: 21
Aruna Govindaraju
Metrics
H-Index
i10 Index
Citation Counts
7
7
331
Rankings
Ranking Based On Selection: 22
Sunita Sharma
Metrics
H-Index
i10 Index
Citation Counts
6
3
132
Rankings
Ranking Based On Selection: 24
Hussein Akafzade
Metrics
H-Index
i10 Index
Citation Counts
5
5
163
Medical Physics
Optical Sensors
High Energy Physics
Rankings
Ranking Based On Selection: 25
Troy T Handlovic
Metrics
H-Index
i10 Index
Citation Counts
4
1
44
Analytical Chemistry
Chiral Separations
Green Chemistry
Rankings
Ranking Based On Selection: 26
Apsara Herath
Metrics
H-Index
i10 Index
Citation Counts
4
1
39
Medicinal Chemistry
Natural products synthesis
Chemical Methodology development
Rankings
Ranking Based On Selection: 27
Hasmat Ullah
Metrics
H-Index
i10 Index
Citation Counts
3
1
48
Rankings
Ranking Based On Selection: 28
Leslie Jennings,, Rn, Cne
Metrics
H-Index
i10 Index
Citation Counts
3
1
33
pre-nursing
stress
resilience
persistence
admission criteria
Rankings
Ranking Based On Selection: 29
Dylan Parks
Metrics
H-Index
i10 Index
Citation Counts
3
0
21
Rankings
Ranking Based On Selection: 30
Marlene Porter
Metrics
H-Index
i10 Index
Citation Counts
2
2
33
nursing professional development
work engagement
burnout
internationally educated nurse
critical
Rankings
Ranking Based On Selection: 31
Denise Hernandez
Metrics
H-Index
i10 Index
Citation Counts
2
1
18
public health
community health workers
minority health
health equity
Rankings
Ranking Based On Selection: 32
Susan Sabo-Wagner
Metrics
H-Index
i10 Index
Citation Counts
1
1
26