i10 Productivity
Rankings

Westat, Inc. 23 Scientists i10 Productivity Rankings - 2025

Total 2,393,131 scientists, country 221, and institutions 24,448 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
United States
J. Michael Brick
surveys
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
39
0.386
* Total i10 IndexRankings
Ranking Based On Selection: 2
United States
Jean D. Opsomer
Survey statistics
nonparametric statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
43
0.614
* Total i10 IndexRankings
Ranking Based On Selection: 4
United States
John H. Hitchcock
Mixed Methods
Program Evaluation
Special Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
* Total i10 IndexRankings
Ranking Based On Selection: 5
United States
Elizabeth Ak Rowley
Biostatistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
34
0.773
* Total i10 IndexRankings
Ranking Based On Selection: 6
United States
Jianzhu Li
Survey Statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
31
0.721
* Total i10 IndexRankings
Ranking Based On Selection: 7
United States
Robert E Fay
Statistics
survey research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
13
0.325
* Total i10 IndexRankings
Ranking Based On Selection: 8
United States
Matthew Levy
Epidemiology
Infectious Diseases
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
* Total i10 IndexRankings
Ranking Based On Selection: 9
United States
Brad Edwards
survey methodology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
* Total i10 IndexRankings
Ranking Based On Selection: 10
United States
Richard Sigman
statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
5
0.263

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 IndexRankings
Ranking Based On Selection: 11
United States
Gc Huang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
* Total i10 IndexRankings
Ranking Based On Selection: 12
United States
Reanne Townsend
Survey methodology
statistics
measuring crime victimization
nonprobability surveys
instrument evaluation and testing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 13
United States
Colene Byrne
Health Information Technology
Health Information Exchange
Long-Term and Post-Acute Care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
* Total i10 IndexRankings
Ranking Based On Selection: 14
United States
Jill Dematteis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 15
United States
Andreea Luisa Erciulescu
Hierarchical Models
Measurement Error
Official Statistics
Small Area Estimation
Survey
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 16
United States
Jennifer Caputo
Health
Aging
Inequality
Family
Gender
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection: 17
United States
Jonathan Ratner
Health economics
labor economics
health services research
public capital and economic growth
pharmaceutical economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 18
United States
Jocelyn Marrow
evaluation
health policy
anthropology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 19
United States
Suzanne O Kaasa
procedural justice
sexual victmization
juvenile justice
community corrections
disproportionate minority contact
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 20
United States
Zachary Glendening
Housing Affordability
Homelessness
Disability Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21
United States
Tom Munk
education
equity
special education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22
United States
Michael Steketee
Sociology
SNA
Evaluation Research
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 23
United States
Laura C Egan|Laura Egan, Laura Coward
education policy
large-scale assessment
survey methodology
evaluation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
J. Michael Brick
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
101
39
0.386
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Jean D. Opsomer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
43
0.614
Survey statistics
nonparametric statistics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Deborah Boggs Bookwalter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
44
0.863
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
John H. Hitchcock
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
Mixed Methods
Program Evaluation
Special Education
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Elizabeth Ak Rowley
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
34
0.773
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Jianzhu Li
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
31
0.721
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Robert E Fay
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
13
0.325
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Matthew Levy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
28
0.933
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Brad Edwards
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
15
0.577
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Richard Sigman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
5
0.263

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Gc Huang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Reanne Townsend
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
12
0.800
Survey methodology
statistics
measuring crime victimization
nonprobability surveys
instrument evaluation and testing
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Colene Byrne
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
7
0.467
Health Information Technology
Health Information Exchange
Long-Term and Post-Acute Care
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Jill Dematteis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Andreea Luisa Erciulescu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
Hierarchical Models
Measurement Error
Official Statistics
Small Area Estimation
Survey
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Jennifer Caputo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Jonathan Ratner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
Health economics
labor economics
health services research
public capital and economic growth
pharmaceutical economics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Jocelyn Marrow
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
evaluation
health policy
anthropology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Suzanne O Kaasa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
procedural justice
sexual victmization
juvenile justice
community corrections
disproportionate minority contact
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Zachary Glendening
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Housing Affordability
Homelessness
Disability Studies
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Tom Munk
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Michael Steketee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Laura C Egan|Laura Egan, Laura Coward
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
education policy
large-scale assessment
survey methodology
evaluation