The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
meta-research
clinical epidemiology
evidence-based medicine
research methods
meta-analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
586,885
369,708
0.630
* Total Citation Counts Rankings
Ranking Based On Selection :2
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235,792
89,075
0.378
* Total Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
215,346
49,916
0.232
* Total Citation Counts Rankings
Ranking Based On Selection :4
Medical statistics
Biostatistics
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206,801
116,699
0.564
* Total Citation Counts Rankings
Ranking Based On Selection :5
Biostatistics
Cardiovascular Disease Epidemiology
Statistical Methods for Public Health
HIV/AIDS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187,935
125,931
0.670
* Total Citation Counts Rankings
Ranking Based On Selection :6
Statistical and computational human genetics and genomics
complex traits
type 2 diabetes and related traits
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187,220
87,911
0.470
* Total Citation Counts Rankings
Ranking Based On Selection :7
Biostatstics
Clinical Trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165,840
69,720
0.420
* Total Citation Counts Rankings
Ranking Based On Selection :8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158,684
68,734
0.433
* Total Citation Counts Rankings
Ranking Based On Selection :9
Biostatistics
Epidemiology
Bayesian Statistics
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158,596
108,802
0.686
* Total Citation Counts Rankings
Ranking Based On Selection :10
Biostatistics
epidemiology
cardiovascular disease
nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
153,882
68,600
0.446
* Total Citation Counts Rankings
Ranking Based On Selection :11
Air Pollution
Biostatistics
Climate Change
Environmental Epidemiology
Global Environmental
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148,884
126,393
0.849
* Total Citation Counts Rankings
Ranking Based On Selection :12
computational metagenomics
human microbiome
biological data mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146,170
114,336
0.782
* Total Citation Counts Rankings
Ranking Based On Selection :13
statistics
medical statistics
pediatrics
growth
nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128,723
32,791
0.255
* Total Citation Counts Rankings
Ranking Based On Selection :14
Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,889
38,471
0.301
* Total Citation Counts Rankings
Ranking Based On Selection :15
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126,673
36,780
0.290
* Total Citation Counts Rankings
Ranking Based On Selection :16
Analysis of Categorical Data
Measures of Agreement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122,995
46,944
0.382
* Total Citation Counts Rankings
Ranking Based On Selection :17
Bioinformatics
Human Genetics
Biostatistics
Systems Biology
Network Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
120,639
73,624
0.610
* Total Citation Counts Rankings
Ranking Based On Selection :18
biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
120,011
46,865
0.391
* Total Citation Counts Rankings
Ranking Based On Selection :19
Statistics
Biostatistics
Data Science
Genomics
Epigenetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118,037
45,766
0.388
* Total Citation Counts Rankings
Ranking Based On Selection :20
Biostatistics
survival analysis
prediction and classification
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117,064
49,473
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :21
biostatistics
public health
environment
precision medicine
Bayes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
115,120
29,341
0.255
* Total Citation Counts Rankings
Ranking Based On Selection :22
Biostatistical modelling
statistical genomics
meta-analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,892
49,436
0.438
* Total Citation Counts Rankings
Ranking Based On Selection :23
biostatistical methods
clinical trials
diabetes
epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,072
41,147
0.370
* Total Citation Counts Rankings
Ranking Based On Selection :24
Biostatistics
Public Health
Drug Discovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110,168
97,057
0.881
* Total Citation Counts Rankings
Ranking Based On Selection :25
Developmental epidemiology
Trials
Latent variable models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108,393
41,358
0.382
John PA Ioannidis
Stanford University
Stanford, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
586,885
369,708
0.630
meta-research
clinical epidemiology
evidence-based medicine
research methods
meta-analysis
L Adrienne Cupples
Boston University
Boston, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
235,792
89,075
0.378
Nan Laird
Harvard University
Cambridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
215,346
49,916
0.232
Jon Deeks
University of Birmingham
Birmingham, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206,801
116,699
0.564
Medical statistics
Biostatistics
Statistics
Philimon Gona
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187,935
125,931
0.670
Biostatistics
Cardiovascular Disease Epidemiology
Statistical Methods for Public Health
HIV/AIDS
Michael Boehnke
University of Michigan
Ann Arbor, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
187,220
87,911
0.470
Statistical and computational human genetics and genomics
complex traits
type 2 diabetes and related traits
Joseph Massaro
Boston University
Boston, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
165,840
69,720
0.420
Biostatstics
Clinical Trials
Thomas Lumley
University of Auckland
Auckland, New Zealand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158,684
68,734
0.433
Kyle Foreman
University of Washington
Seattle, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158,596
108,802
0.686
Biostatistics
Epidemiology
Bayesian Statistics
Public Health
Demosthenes Panagiotakos
Harokopio University of Athens
Athens, Greece
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
153,882
68,600
0.446
Biostatistics
epidemiology
cardiovascular disease
nutrition
Yuming Guo
Monash University
Clayton, Australia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
148,884
126,393
0.849
Air Pollution
Biostatistics
Climate Change
Environmental Epidemiology
Global Environmental
Curtis Huttenhower
Harvard University
Cambridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
146,170
114,336
0.782
computational metagenomics
human microbiome
biological data mining
Tim J Cole
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128,723
32,791
0.255
statistics
medical statistics
pediatrics
growth
nutrition
David Hosmer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
127,889
38,471
0.301
Richard Gelber
Harvard University
Cambridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126,673
36,780
0.290
J Richard Landis
University of Pennsylvania
Philadelphia, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122,995
46,944
0.382
Analysis of Categorical Data
Measures of Agreement
Steve Horvath
University of California Los Angeles
Los Angeles, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
120,639
73,624
0.610
Bioinformatics
Human Genetics
Biostatistics
Systems Biology
Network Analysis
Frank Harrell
Vanderbilt University
Nashville, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
120,011
46,865
0.391
Rafael A Irizarry
Harvard University
Cambridge, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
118,037
45,766
0.388
Statistics
Biostatistics
Data Science
Genomics
Epigenetics
Eijkemans, Mjc
Utrecht University
Utrecht, Netherlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117,064
49,473
0.423
Biostatistics
survival analysis
prediction and classification
Scott L Zeger
Johns Hopkins University
Baltimore, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
115,120
29,341
0.255
biostatistics
public health
environment
precision medicine
Bayes
Joseph Beyene
McMaster University
Hamilton, Canada
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
112,892
49,436
0.438
Biostatistical modelling
statistical genomics
meta-analysis
John Lachin
George Washington University
Washington, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,072
41,147
0.370
biostatistical methods
clinical trials
diabetes
epidemiology
Ashish Awasthi
Public Health Foundation of India
Gurugram, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110,168
97,057
0.881
Biostatistics
Public Health
Drug Discovery
Andrew Pickles
King's College London
London, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108,393
41,358
0.382
Developmental epidemiology
Trials
Latent variable models