Citation Rankings
Highly Cited Researchers

University of Pennsylvania Highly Cited Researchers Citation Rankings 2025

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 :76
United States
Jason H Moore
Artificial Intelligence
Machine Learning
Biomedical Informatics
Precision Medicine
Translational Bioinformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,725
23,376
0.427
* Total Citation Counts Rankings
Ranking Based On Selection :77
United States
James Gee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,663
29,141
0.533
* Total Citation Counts Rankings
Ranking Based On Selection :78
United States
Rajeev Alur
Formal methods
Trustworthy AI
Cyber-physical systems
Programming languages
Logic in Computer Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,260
11,202
0.206
* Total Citation Counts Rankings
Ranking Based On Selection :79
United States
John Detre
neuroimaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,111
17,506
0.330
* Total Citation Counts Rankings
Ranking Based On Selection :80
United States
Katherine L Nathanson
Cancer Genetics/Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,835
26,084
0.494
* Total Citation Counts Rankings
Ranking Based On Selection :81
United States
Nabila Dahodwala
Parkinson’s disease
epidemiology
health services research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,492
25,286
0.482
* Total Citation Counts Rankings
Ranking Based On Selection :82
United States
Kathleen Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,471
22,747
0.434
* Total Citation Counts Rankings
Ranking Based On Selection :83
United States
Amit Bar Or
Neuroimmunology
Autoimmunity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,415
28,272
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :84
United States
Arjun Yodh
Condensed Matter Physics
Soft Matter
Optics
Biomedical Optics
Biophotonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,548
14,865
0.288
* Total Citation Counts Rankings
Ranking Based On Selection :85
United States
Douglas Sloane
health service research
statistics
research methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,438
20,475
0.398
* Total Citation Counts Rankings
Ranking Based On Selection :86
United States
Dawei Xie
Statistics
renal disease
kidney function
rehabilitation
functional status
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,178
32,346
0.632
* Total Citation Counts Rankings
Ranking Based On Selection :87
United States
Ravi Amaravadi *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,787
29,899
0.589
* Total Citation Counts Rankings
Ranking Based On Selection :88
United States
J Scott Armstrong
Forecasting
advertising
survey research
marketing
peer review
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,759
14,302
0.282
* Total Citation Counts Rankings
Ranking Based On Selection :89
United States
Wayne W Hancock
Immunopathology
Transplantation
Tolerance
Epigenetics
Tumor Immunotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,513
10,198
0.202
* Total Citation Counts Rankings
Ranking Based On Selection :90
United States
Frank Furstenberg
Sociology and Demography of the Family
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,093
7,485
0.149
* Total Citation Counts Rankings
Ranking Based On Selection :91
United States
Raymond J Gorte
Catalysis
fuel cells
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,717
14,067
0.283
* Total Citation Counts Rankings
Ranking Based On Selection :92
United States
Christopher Hunter
Parasite
immunology
cytokine
IL-27
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,307
19,089
0.387
* Total Citation Counts Rankings
Ranking Based On Selection :93
United States
Caryn Lerman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,616
8,655
0.178
* Total Citation Counts Rankings
Ranking Based On Selection :94
United States
David Roos
Molecular Genetics
Cell Biology
Parasitology
Genomics
Computational Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,113
13,977
0.297
* Total Citation Counts Rankings
Ranking Based On Selection :95
United States
Lyle Ungar
machine learning
computational linguistics
computational social science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,989
21,856
0.465
* Total Citation Counts Rankings
Ranking Based On Selection :96
United States
David Kennedy
Sinus surgery
skull base surgery
minimally invasive techniques
pathogenesis of chronic rhinosinusitis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,187
13,538
0.293
* Total Citation Counts Rankings
Ranking Based On Selection :97
United States
Struan Grant
bone
obesity/diabetes
sleep
genetics
genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,140
17,116
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :98
United States
Dan Roth
Natural Language Processing
Machine Learning
Knowledge Representation and Reasoning
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,114
22,329
0.495
* Total Citation Counts Rankings
Ranking Based On Selection :99
United States
Warren Bilker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,398
12,153
0.274
* Total Citation Counts Rankings
Ranking Based On Selection :100
United States
Daniel P Kelly
Cardiovascular Research and Metabolism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,347
13,862
0.313
* Total Citation Counts Rankings
Rankings
8,672
United States
4,143
76
Ranking Based On Selection: 76
Jason H Moore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,725
23,376
0.427
Artificial Intelligence
Machine Learning
Biomedical Informatics
Precision Medicine
Translational Bioinformatics
* Total Citation Counts Rankings
Rankings
8,688
United States
4,153
77
Ranking Based On Selection: 77
James Gee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,663
29,141
0.533
* Total Citation Counts Rankings
Rankings
8,790
United States
4,199
78
Ranking Based On Selection: 78
Rajeev Alur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54,260
11,202
0.206
Formal methods
Trustworthy AI
Cyber-physical systems
Programming languages
Logic in Computer Science
* Total Citation Counts Rankings
Rankings
9,095
United States
4,342
79
Ranking Based On Selection: 79
John Detre
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,111
17,506
0.330
* Total Citation Counts Rankings
Rankings
9,165
United States
4,374
80
Ranking Based On Selection: 80
Katherine L Nathanson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,835
26,084
0.494
* Total Citation Counts Rankings
Rankings
9,256
United States
4,419
81
Ranking Based On Selection: 81
Nabila Dahodwala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,492
25,286
0.482
Parkinson’s disease
epidemiology
health services research
* Total Citation Counts Rankings
Rankings
9,267
United States
4,423
82
Ranking Based On Selection: 82
Kathleen Zhang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,471
22,747
0.434
* Total Citation Counts Rankings
Rankings
9,282
United States
4,430
83
Ranking Based On Selection: 83
Amit Bar Or
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,415
28,272
0.539
Neuroimmunology
Autoimmunity
* Total Citation Counts Rankings
Rankings
9,521
United States
4,544
84
Ranking Based On Selection: 84
Arjun Yodh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,548
14,865
0.288
Condensed Matter Physics
Soft Matter
Optics
Biomedical Optics
Biophotonics
* Total Citation Counts Rankings
Rankings
9,548
United States
4,556
85
Ranking Based On Selection: 85
Douglas Sloane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,438
20,475
0.398
* Total Citation Counts Rankings
Rankings
9,643
United States
4,597
86
Ranking Based On Selection: 86
Dawei Xie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,178
32,346
0.632
Statistics
renal disease
kidney function
rehabilitation
functional status
* Total Citation Counts Rankings
Rankings
9,771
United States
4,656
87
Ranking Based On Selection: 87
Ravi Amaravadi *
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,787
29,899
0.589
* Total Citation Counts Rankings
Rankings
9,782
United States
4,662
88
Ranking Based On Selection: 88
J Scott Armstrong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,759
14,302
0.282
Forecasting
advertising
survey research
marketing
peer review
* Total Citation Counts Rankings
Rankings
9,858
United States
4,697
89
Ranking Based On Selection: 89
Wayne W Hancock
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,513
10,198
0.202
Immunopathology
Transplantation
Tolerance
Epigenetics
Tumor Immunotherapy
* Total Citation Counts Rankings
Rankings
9,995
United States
4,763
90
Ranking Based On Selection: 90
Frank Furstenberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,093
7,485
0.149
Sociology and Demography of the Family
* Total Citation Counts Rankings
Rankings
10,105
United States
4,811
91
Ranking Based On Selection: 91
Raymond J Gorte
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,717
14,067
0.283
* Total Citation Counts Rankings
Rankings
10,237
United States
4,876
92
Ranking Based On Selection: 92
Christopher Hunter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
49,307
19,089
0.387
Parasite
immunology
cytokine
IL-27
* Total Citation Counts Rankings
Rankings
10,444
United States
4,980
93
Ranking Based On Selection: 93
Caryn Lerman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,616
8,655
0.178
* Total Citation Counts Rankings
Rankings
10,974
United States
5,207
94
Ranking Based On Selection: 94
David Roos
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,113
13,977
0.297
Molecular Genetics
Cell Biology
Parasitology
Genomics
Computational Biology
* Total Citation Counts Rankings
Rankings
11,016
United States
5,219
95
Ranking Based On Selection: 95
Lyle Ungar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,989
21,856
0.465
machine learning
computational linguistics
computational social science
* Total Citation Counts Rankings
Rankings
11,305
United States
5,363
96
Ranking Based On Selection: 96
David Kennedy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,187
13,538
0.293
Sinus surgery
skull base surgery
minimally invasive techniques
pathogenesis of chronic rhinosinusitis
* Total Citation Counts Rankings
Rankings
11,738
United States
5,566
97
Ranking Based On Selection: 97
Struan Grant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,140
17,116
0.379
* Total Citation Counts Rankings
Rankings
11,749
United States
5,574
98
Ranking Based On Selection: 98
Dan Roth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,114
22,329
0.495
Natural Language Processing
Machine Learning
Knowledge Representation and Reasoning
Artificial Intelligence
* Total Citation Counts Rankings
Rankings
12,068
United States
5,733
99
Ranking Based On Selection: 99
Warren Bilker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,398
12,153
0.274
* Total Citation Counts Rankings
Rankings
12,094
United States
5,742
100
Ranking Based On Selection: 100
Daniel P Kelly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
44,347
13,862
0.313
Cardiovascular Research and Metabolism