Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 23 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 211 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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
United States
John H. Hitchcock
Mixed Methods
Program Evaluation
Special Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,336
4,443
0.533
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
United States
Elizabeth Ak Rowley
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,683
3,362
0.592
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
United States
J. Michael Brick
surveys
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,522
2,707
0.318
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
United States
Matthew Levy
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,718
2,491
0.916
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
United States
Jean D. Opsomer
Survey statistics
nonparametric statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,437
2,031
0.374
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
United States
Reanne Townsend
Survey methodology
statistics
measuring crime victimization
nonprobability surveys
instrument evaluation and testing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,245
1,608
0.716
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
United States
Deborah Boggs Bookwalter
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,456
1,596
0.358
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
United States
Jianzhu Li
Survey Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,731
1,509
0.553
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
United States
Gc Huang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,088
1,119
0.536

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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
United States
Robert E Fay
Statistics
survey research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,678
1,050
0.224
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
United States
Brad Edwards
survey methodology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,071
861
0.416
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
United States
Jill Dematteis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
728
549
0.754
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
United States
Jennifer Caputo
Health
Aging
Family
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
623
439
0.705
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
United States
Richard Sigman
statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,069
349
0.326
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
United States
Colene Byrne
Health Information Technology
Health Information Exchange
Long-Term and Post-Acute Care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
946
250
0.264
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
United States
Jocelyn Marrow
evaluation
health policy
anthropology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
383
218
0.569
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
United States
Andreea Luisa Erciulescu
Hierarchical Models
Measurement Error
Official Statistics
Small Area Estimation
Surve
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
279
215
0.771
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
United States
Zachary Glendening
Housing Affordability
Homelessness
Disability Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152
127
0.836
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
United States
Suzanne O Kaasa
procedural justice
sexual victmization
juvenile justice
community corrections
disproportionate minority contac
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
335
120
0.358
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
United States
Jonathan Ratner
Health economics
labor economics
health services research
public capital and economic growth
pharmaceutical economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
116
0.147
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
United States
Tom Munk
education
equity
special education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
108
0.444
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
United States
Michael Steketee
Sociology
SNA
Evaluation Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
75
0.424
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
United States
Laura C Egan|Laura Egan, Laura Coward
education policy
large-scale assessment
survey methodology
evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
38
0.567
* Last 6 Years Citation Counts Rankings
Rankings
101,128
United States
36,087
1
Ranking Based On Selection: 1
John H. Hitchcock
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,336
4,443
0.533
Mixed Methods
Program Evaluation
Special Education
* Last 6 Years Citation Counts Rankings
Rankings
141,448
United States
48,814
2
Ranking Based On Selection: 2
Elizabeth Ak Rowley
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,683
3,362
0.592
* Last 6 Years Citation Counts Rankings
Rankings
180,712
United States
60,715
3
Ranking Based On Selection: 3
J. Michael Brick
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,522
2,707
0.318
* Last 6 Years Citation Counts Rankings
Rankings
197,889
United States
65,769
4
Ranking Based On Selection: 4
Matthew Levy
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,718
2,491
0.916
* Last 6 Years Citation Counts Rankings
Rankings
244,721
United States
79,444
5
Ranking Based On Selection: 5
Jean D. Opsomer
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,437
2,031
0.374
Survey statistics
nonparametric statistics
* Last 6 Years Citation Counts Rankings
Rankings
306,642
United States
97,088
6
Ranking Based On Selection: 6
Reanne Townsend
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,245
1,608
0.716
Survey methodology
statistics
measuring crime victimization
nonprobability surveys
instrument evaluation and testing
* Last 6 Years Citation Counts Rankings
Rankings
308,698
United States
97,673
7
Ranking Based On Selection: 7
Deborah Boggs Bookwalter
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,456
1,596
0.358
* Last 6 Years Citation Counts Rankings
Rankings
324,891
United States
102,232
8
Ranking Based On Selection: 8
Jianzhu Li
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,731
1,509
0.553
* Last 6 Years Citation Counts Rankings
Rankings
418,512
United States
127,926
9
Ranking Based On Selection: 9
Gc Huang
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,088
1,119
0.536
* Last 6 Years Citation Counts Rankings
Rankings
439,786
United States
133,595
10
Ranking Based On Selection: 10
Robert E Fay
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,678
1,050
0.224

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Last 6 Years Citation Counts Rankings
Rankings
508,580
United States
151,665
11
Ranking Based On Selection: 11
Brad Edwards
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,071
861
0.416
* Last 6 Years Citation Counts Rankings
Rankings
674,581
United States
192,454
12
Ranking Based On Selection: 12
Jill Dematteis
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
728
549
0.754
* Last 6 Years Citation Counts Rankings
Rankings
765,219
United States
212,332
13
Ranking Based On Selection: 13
Jennifer Caputo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
623
439
0.705
* Last 6 Years Citation Counts Rankings
Rankings
864,009
United States
232,339
14
Ranking Based On Selection: 14
Richard Sigman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,069
349
0.326
* Last 6 Years Citation Counts Rankings
Rankings
1,017,442
United States
261,085
15
Ranking Based On Selection: 15
Colene Byrne
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
946
250
0.264
Health Information Technology
Health Information Exchange
Long-Term and Post-Acute Care
* Last 6 Years Citation Counts Rankings
Rankings
1,082,817
United States
272,585
16
Ranking Based On Selection: 16
Jocelyn Marrow
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
383
218
0.569
evaluation
health policy
anthropology
* Last 6 Years Citation Counts Rankings
Rankings
1,089,945
United States
273,767
17
Ranking Based On Selection: 17
Andreea Luisa Erciulescu
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
279
215
0.771
Hierarchical Models
Measurement Error
Official Statistics
Small Area Estimation
Surve
* Last 6 Years Citation Counts Rankings
Rankings
1,352,808
United States
314,627
18
Ranking Based On Selection: 18
Zachary Glendening
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
152
127
0.836
Housing Affordability
Homelessness
Disability Studies
* Last 6 Years Citation Counts Rankings
Rankings
1,379,750
United States
318,564
19
Ranking Based On Selection: 19
Suzanne O Kaasa
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
335
120
0.358
procedural justice
sexual victmization
juvenile justice
community corrections
disproportionate minority contac
* Last 6 Years Citation Counts Rankings
Rankings
1,395,907
United States
320,876
20
Ranking Based On Selection: 20
Jonathan Ratner
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
116
0.147
Health economics
labor economics
health services research
public capital and economic growth
pharmaceutical economics
* Last 6 Years Citation Counts Rankings
Rankings
1,432,351
United States
325,979
21
Ranking Based On Selection: 21
Tom Munk
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
243
108
0.444
* Last 6 Years Citation Counts Rankings
Rankings
1,607,835
United States
349,656
22
Ranking Based On Selection: 22
Michael Steketee
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
177
75
0.424
* Last 6 Years Citation Counts Rankings
Rankings
1,893,007
United States
384,900
23
Ranking Based On Selection: 23
Laura C Egan|Laura Egan, Laura Coward
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
38
0.567
education policy
large-scale assessment
survey methodology
evaluation