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 :2
Debra Schaumberg
epidemiology
eye disease
macular degeneration
dry eye
genetic epidemiology
Metrics
H-Index
i10 Index
Citation
74
128
25,719
John P Burke
healthcare epidemiology
nosocomial infections
antibiotic stewardship
electronic medical records
Metrics
H-Index
i10 Index
Citation
64
122
25,318
Scott L Duvall
Informatics
Natural Language Processing
Health Services Research
Metrics
H-Index
i10 Index
Citation
47
132
9,709
Matthew S Thiese
Epidemiology
Public Health
Mental Well-Being
Musculoskeletal Disorders
Occupational Health and
Metrics
H-Index
i10 Index
Citation
40
86
7,396
* Rankings
Ranking Based On Selection :10
Karen Eilbeck
Bioinformatics
Biomedical Ontology
RNA-seq
Public Health Informatics
Phenotyping
Metrics
H-Index
i10 Index
Citation
37
56
30,390
Vanessa W Stevens
Infectious disease epidemiology
antibiotic stewardship
clostridium difficile infection
Metrics
H-Index
i10 Index
Citation
21
34
2,128
Nan Hu
Medicine
Biostatistics
Public Health and Epidemiology
Cancer
Biomarkers
Metrics
H-Index
i10 Index
Citation
20
33
3,055
April Mohanty
epidemiology
cardiovascular diseases
health inequities
health services
Metrics
H-Index
i10 Index
Citation
14
18
664
Ulrike Ott
Occupational Health
Epidemiology
Injury prevention
Public Health
Metrics
H-Index
i10 Index
Citation
10
11
917
Rankings
Ranking Based On Selection: 1
Matthew Samore
Metrics
H-Index
i10 Index
Citation Counts
89
313
38,012
Rankings
Ranking Based On Selection: 2
Debra Schaumberg
Metrics
H-Index
i10 Index
Citation Counts
74
128
25,719
epidemiology
eye disease
macular degeneration
dry eye
genetic epidemiology
Rankings
Ranking Based On Selection: 3
John P Burke
Metrics
H-Index
i10 Index
Citation Counts
64
122
25,318
healthcare epidemiology
nosocomial infections
antibiotic stewardship
electronic medical records
Rankings
Ranking Based On Selection: 4
Maureen A Murtaugh
Metrics
H-Index
i10 Index
Citation Counts
51
105
10,049
Rankings
Ranking Based On Selection: 5
Scott L Duvall
Metrics
H-Index
i10 Index
Citation Counts
47
132
9,709
Informatics
Natural Language Processing
Health Services Research
Rankings
Ranking Based On Selection: 7
Richard E Nelson
Metrics
H-Index
i10 Index
Citation Counts
42
107
6,629
Rankings
Ranking Based On Selection: 8
Matthew S Thiese
Metrics
H-Index
i10 Index
Citation Counts
40
86
7,396
Epidemiology
Public Health
Mental Well-Being
Musculoskeletal Disorders
Occupational Health and
Rankings
Ranking Based On Selection: 9
Christina A Porucznik
Metrics
H-Index
i10 Index
Citation Counts
38
84
5,491
Rankings
Ranking Based On Selection: 10
Karen Eilbeck
Metrics
H-Index
i10 Index
Citation Counts
37
56
30,390
Bioinformatics
Biomedical Ontology
RNA-seq
Public Health Informatics
Phenotyping
Rankings
Ranking Based On Selection: 11
Kristine Lynch
Metrics
H-Index
i10 Index
Citation Counts
27
56
2,278
Rankings
Ranking Based On Selection: 12
Kimberley Shoaf
Metrics
H-Index
i10 Index
Citation Counts
23
48
2,200
Rankings
Ranking Based On Selection: 13
Vanessa W Stevens
Metrics
H-Index
i10 Index
Citation Counts
21
34
2,128
Infectious disease epidemiology
antibiotic stewardship
clostridium difficile infection
Rankings
Ranking Based On Selection: 14
Nan Hu
Metrics
H-Index
i10 Index
Citation Counts
20
33
3,055
Medicine
Biostatistics
Public Health and Epidemiology
Cancer
Biomarkers
Rankings
Ranking Based On Selection: 15
April Mohanty
Metrics
H-Index
i10 Index
Citation Counts
14
18
664
epidemiology
cardiovascular diseases
health inequities
health services
Rankings
Ranking Based On Selection: 16
Sharia M Ahmed
Metrics
H-Index
i10 Index
Citation Counts
13
17
2,575
Rankings
Ranking Based On Selection: 17
Ulrike Ott
Metrics
H-Index
i10 Index
Citation Counts
10
11
917
Occupational Health
Epidemiology
Injury prevention
Public Health
Rankings
Ranking Based On Selection: 18
Zach Burningham
Metrics
H-Index
i10 Index
Citation Counts
10
10
973
informatics
epidemiology
geriatrics
data science
public health
Rankings
Ranking Based On Selection: 19
Krista Ocier
Metrics
H-Index
i10 Index
Citation Counts
3
0
16