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" (873,937 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
Ira Longini
Biostatistics
Epidemic theory
Control of Infectious Diseases
Metrics
H-Index
i10 Index
Citation
97
233
40,989
* Rankings
Ranking Based On Selection :2
Christopher G Morris
Biostatistics
Oncology
Clinical Outcomes Research
Clinical Trials
Metrics
H-Index
i10 Index
Citation
86
343
25,368
Henian Chen|陈和年
Biostatistics
Clinical Trials
Differential Privacy
Data Sharing
Causal Inference
Metrics
H-Index
i10 Index
Citation
47
83
11,899
Yueh Yun Chi
Design and conduct of pediatric cancer clinical trials
Design and analysis of longitudinal study
Metrics
H-Index
i10 Index
Citation
43
92
5,940
Peihua Qiu
Image Processing
Longitudinal Data Anysis
Jump Regression Analysis
Survival Analysis and
Metrics
H-Index
i10 Index
Citation
43
112
7,336
Somnath Datta
Biostatistics
Bioinformatics
Bootstrap Methods
Clustering and Classification
Dental Data
Metrics
H-Index
i10 Index
Citation
43
114
8,232
* Rankings
Ranking Based On Selection :10
Babette Brumback
Causal Inference
Design and Analysis of Complex Surveys
Longitudinal Data Analysis
Metrics
H-Index
i10 Index
Citation
42
109
16,427
* Rankings
Ranking Based On Selection :11
Zhigang Li
Biostatistics
Envirionmental Health Epidemiology
Palliative Care
Cancer Research
Social Science
Metrics
H-Index
i10 Index
Citation
40
70
7,653
* Rankings
Ranking Based On Selection :12
Natalie Exner Dean
Biostatistics
Infectious diseases
Global health
Vaccination
Surveillance
Metrics
H-Index
i10 Index
Citation
38
57
9,321
Zhiguang Huo
Statistical genomics
Bioinformatics
Statistical learning
Metrics
H-Index
i10 Index
Citation
27
51
2,797
Hanze Zhang
Biostatistics
Bayesian inference
Joint models
Clinical trials
Cancer epidemiology
Metrics
H-Index
i10 Index
Citation
18
22
1,537
Julia Soulakova
biostatistics
statistics in social sciences
biopharmaceutical statistics
smoking cessation
minority health
Metrics
H-Index
i10 Index
Citation
17
26
1,842
Gabriela Ghita
biostatistics
epidemiology
propensity score methods
causal inference
Metrics
H-Index
i10 Index
Citation
12
13
860
Seungjun Ahn
Biostatistics
Statistical Genomics
Bioinformatics
Metrics
H-Index
i10 Index
Citation
11
12
1,067
Chen Bai
Biostatistics
Digital Signal Processing
Data Science
Wearables
Real World Data
Metrics
H-Index
i10 Index
Citation
7
4
128
Guanhong Miao
population epidemiology
multi-omics
biostatistics
privacy protection
Metrics
H-Index
i10 Index
Citation
6
4
99
Amanda C Sapp
Biostatistics
Foodborne disease
Global Health
Public Health
Infectious disease
Metrics
H-Index
i10 Index
Citation
3
3
47
Jack Leary|John Leary
biostatistics
genomics
bioinformatics
transcriptomics
statistical computing
Metrics
H-Index
i10 Index
Citation
2
1
16
Rankings
Ranking Based On Selection: 1
Ira Longini
Metrics
H-Index
i10 Index
Citation Counts
97
233
40,989
Biostatistics
Epidemic theory
Control of Infectious Diseases
Rankings
Ranking Based On Selection: 2
Christopher G Morris
Metrics
H-Index
i10 Index
Citation Counts
86
343
25,368
Biostatistics
Oncology
Clinical Outcomes Research
Clinical Trials
Rankings
Ranking Based On Selection: 3
Susan P Mcgorray
Metrics
H-Index
i10 Index
Citation Counts
51
86
8,398
Rankings
Ranking Based On Selection: 4
Arlene Naranjo
Metrics
H-Index
i10 Index
Citation Counts
47
79
6,642
Rankings
Ranking Based On Selection: 5
Henian Chen|陈和年
Metrics
H-Index
i10 Index
Citation Counts
47
83
11,899
Biostatistics
Clinical Trials
Differential Privacy
Data Sharing
Causal Inference
Rankings
Ranking Based On Selection: 6
Yueh Yun Chi
Metrics
H-Index
i10 Index
Citation Counts
43
92
5,940
Design and conduct of pediatric cancer clinical trials
Design and analysis of longitudinal study
Rankings
Ranking Based On Selection: 7
Peihua Qiu
Metrics
H-Index
i10 Index
Citation Counts
43
112
7,336
Image Processing
Longitudinal Data Anysis
Jump Regression Analysis
Survival Analysis and
Rankings
Ranking Based On Selection: 8
Roy Tamura
Metrics
H-Index
i10 Index
Citation Counts
43
84
8,127
Rankings
Ranking Based On Selection: 9
Somnath Datta
Metrics
H-Index
i10 Index
Citation Counts
43
114
8,232
Biostatistics
Bioinformatics
Bootstrap Methods
Clustering and Classification
Dental Data
Rankings
Ranking Based On Selection: 10
Babette Brumback
Metrics
H-Index
i10 Index
Citation Counts
42
109
16,427
Causal Inference
Design and Analysis of Complex Surveys
Longitudinal Data Analysis
Rankings
Ranking Based On Selection: 11
Zhigang Li
Metrics
H-Index
i10 Index
Citation Counts
40
70
7,653
Biostatistics
Envirionmental Health Epidemiology
Palliative Care
Cancer Research
Social Science
Rankings
Ranking Based On Selection: 12
Natalie Exner Dean
Metrics
H-Index
i10 Index
Citation Counts
38
57
9,321
Biostatistics
Infectious diseases
Global health
Vaccination
Surveillance
Rankings
Ranking Based On Selection: 13
Zhiguang Huo
Metrics
H-Index
i10 Index
Citation Counts
27
51
2,797
Statistical genomics
Bioinformatics
Statistical learning
Rankings
Ranking Based On Selection: 14
Samantha R Seals
Metrics
H-Index
i10 Index
Citation Counts
21
32
1,871
Rankings
Ranking Based On Selection: 15
Hanze Zhang
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,537
Biostatistics
Bayesian inference
Joint models
Clinical trials
Cancer epidemiology
Rankings
Ranking Based On Selection: 16
Julia Soulakova
Metrics
H-Index
i10 Index
Citation Counts
17
26
1,842
biostatistics
statistics in social sciences
biopharmaceutical statistics
smoking cessation
minority health
Rankings
Ranking Based On Selection: 17
Gabriela Ghita
Metrics
H-Index
i10 Index
Citation Counts
12
13
860
biostatistics
epidemiology
propensity score methods
causal inference
Rankings
Ranking Based On Selection: 18
Seungjun Ahn
Metrics
H-Index
i10 Index
Citation Counts
11
12
1,067
Biostatistics
Statistical Genomics
Bioinformatics
Rankings
Ranking Based On Selection: 19
Chen Bai
Metrics
H-Index
i10 Index
Citation Counts
7
4
128
Biostatistics
Digital Signal Processing
Data Science
Wearables
Real World Data
Rankings
Ranking Based On Selection: 20
Xinyu Yan
Metrics
H-Index
i10 Index
Citation Counts
6
5
142
Rankings
Ranking Based On Selection: 21
Yue Wu
Metrics
H-Index
i10 Index
Citation Counts
6
4
184
Rankings
Ranking Based On Selection: 22
Guanhong Miao
Metrics
H-Index
i10 Index
Citation Counts
6
4
99
population epidemiology
multi-omics
biostatistics
privacy protection
Rankings
Ranking Based On Selection: 23
Meilin Jiang
Metrics
H-Index
i10 Index
Citation Counts
5
3
115
Rankings
Ranking Based On Selection: 24
Tingting Hou
Metrics
H-Index
i10 Index
Citation Counts
4
2
82
Rankings
Ranking Based On Selection: 25
Amanda C Sapp
Metrics
H-Index
i10 Index
Citation Counts
3
3
47
Biostatistics
Foodborne disease
Global Health
Public Health
Infectious disease
Rankings
Ranking Based On Selection: 26
Dongyuan Wu
Metrics
H-Index
i10 Index
Citation Counts
3
0
23
Rankings
Ranking Based On Selection: 27
Jack Leary|John Leary
Metrics
H-Index
i10 Index
Citation Counts
2
1
16
biostatistics
genomics
bioinformatics
transcriptomics
statistical computing
Rankings
Ranking Based On Selection: 28
Yuan Zhou
Metrics
H-Index
i10 Index
Citation Counts
2
1
15
Rankings
Ranking Based On Selection: 29
Hadley Browder
Metrics
H-Index
i10 Index
Citation Counts
2
0
10