Citation Rankings
Highly Cited Researchers

University of Pennsylvania Highly Cited Researchers Citation Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There is still much work to be done in this area. See also for more specific citation analyses: "last 6 years citation indexUniversities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Jean Baudrillard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,807
49,035
0.241
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Donald Silberberg
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156,529
73,053
0.467
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Lee A Fleisher
Anesthesiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140,051
70,585
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Duncan J Watts
Computational Social Science
Network Science
Sociology
Complex Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133,956
42,146
0.315
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Frederic Bushman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131,075
66,062
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
David J Margolis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,737
76,590
0.590
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Scott Kasner
stroke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
123,381
56,908
0.461
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
J Richard Landis
Analysis of Categorical Data
Measures of Agreement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
120,985
45,071
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Daniel Levinthal
organizational learning
complex adaptive systems
technology strategy
management of technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113,794
29,467
0.259
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
Ruben Gur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,984
45,377
0.405
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Raymond Townsend
Hypertension
Kidney Disease
Cardiovascular Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,983
52,921
0.481
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Garret A Fitzgerald
circadian
cardiology
vascular biology
molecular clocks
pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108,343
22,300
0.206
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
Benjamin S Abella
cardiac arrest
CPR
emergency medicine
post-arrest care
COVID-19
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106,627
40,546
0.380
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
Gregory K Brown
suicide
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,996
38,950
0.367
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Bijan Haney
particle physics
collider physics
statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,615
72,534
0.693
* Total Citation Counts Rankings
Ranking Based On Selection :16
United States
Raquel E Gur
Neuropsychiatry
Neuroimaging
Schizophrenia
Psychosis
Neurodevelopment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,868
43,617
0.424
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Manfred Morari
automatic control
electrical engineering
chemical engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101,371
27,309
0.269
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
Klaus Krippendorff
Content analysis
Cybernetics
Discourse
human centered design
Critial social science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,964
41,953
0.424
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Beatrice H Hahn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,462
23,508
0.241
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
K Rajender Reddy
viral hepatitis
cirrhosis
liver cancer
liver transplantation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,276
26,059
0.282
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
Sidney G Winter
economics
organizations
innovation
evolutionary theory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,966
21,678
0.236
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Paul Rosenbaum
Observational studies
experimental design.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,997
34,071
0.383
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Charles Kane
Condensed Matter Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,022
35,852
0.407
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Josep Dalmau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,940
39,679
0.456
* Total Citation Counts Rankings
Rankings
725
United States
291
1
Ranking Based On Selection: 1
Jean Baudrillard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
203,807
49,035
0.241
* Total Citation Counts Rankings
Rankings
1,255
United States
553
2
Ranking Based On Selection: 2
Donald Silberberg
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
156,529
73,053
0.467
* Total Citation Counts Rankings
Rankings
1,550
United States
695
3
Ranking Based On Selection: 3
Lee A Fleisher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140,051
70,585
0.504
* Total Citation Counts Rankings
Rankings
1,695
United States
771
4
Ranking Based On Selection: 4
Duncan J Watts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
133,956
42,146
0.315
Computational Social Science
Network Science
Sociology
Complex Systems
* Total Citation Counts Rankings
Rankings
1,760
United States
797
5
Ranking Based On Selection: 5
Frederic Bushman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
131,075
66,062
0.504
* Total Citation Counts Rankings
Rankings
1,805
United States
822
6
Ranking Based On Selection: 6
David J Margolis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,737
76,590
0.590
* Total Citation Counts Rankings
Rankings
1,978
United States
919
7
Ranking Based On Selection: 7
Scott Kasner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
123,381
56,908
0.461
* Total Citation Counts Rankings
Rankings
2,038
United States
949
8
Ranking Based On Selection: 8
J Richard Landis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
120,985
45,071
0.373
Analysis of Categorical Data
Measures of Agreement
* Total Citation Counts Rankings
Rankings
2,307
United States
1,093
9
Ranking Based On Selection: 9
Daniel Levinthal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113,794
29,467
0.259
organizational learning
complex adaptive systems
technology strategy
management of technology
* Total Citation Counts Rankings
Rankings
2,368
United States
1,130
10
Ranking Based On Selection: 10
Ruben Gur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,984
45,377
0.405
* Total Citation Counts Rankings
Rankings
2,458
United States
1,176
11
Ranking Based On Selection: 11
Raymond Townsend
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109,983
52,921
0.481
Hypertension
Kidney Disease
Cardiovascular Disease
* Total Citation Counts Rankings
Rankings
2,531
United States
1,212
12
Ranking Based On Selection: 12
Garret A Fitzgerald
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108,343
22,300
0.206
circadian
cardiology
vascular biology
molecular clocks
pharmacology
* Total Citation Counts Rankings
Rankings
2,616
United States
1,253
13
Ranking Based On Selection: 13
Benjamin S Abella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106,627
40,546
0.380
cardiac arrest
CPR
emergency medicine
post-arrest care
COVID-19
* Total Citation Counts Rankings
Rankings
2,650
United States
1,274
14
Ranking Based On Selection: 14
Gregory K Brown
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,996
38,950
0.367
* Total Citation Counts Rankings
Rankings
2,728
United States
1,305
15
Ranking Based On Selection: 15
Bijan Haney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
104,615
72,534
0.693
particle physics
collider physics
statistics
* Total Citation Counts Rankings
Rankings
2,813
United States
1,351
16
Ranking Based On Selection: 16
Raquel E Gur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,868
43,617
0.424
Neuropsychiatry
Neuroimaging
Schizophrenia
Psychosis
Neurodevelopment
* Total Citation Counts Rankings
Rankings
2,907
United States
1,403
17
Ranking Based On Selection: 17
Manfred Morari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101,371
27,309
0.269
automatic control
electrical engineering
chemical engineering
* Total Citation Counts Rankings
Rankings
3,034
United States
1,466
18
Ranking Based On Selection: 18
Klaus Krippendorff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,964
41,953
0.424
Content analysis
Cybernetics
Discourse
human centered design
Critial social science
* Total Citation Counts Rankings
Rankings
3,125
United States
1,510
19
Ranking Based On Selection: 19
Beatrice H Hahn
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,462
23,508
0.241
* Total Citation Counts Rankings
Rankings
3,493
United States
1,674
20
Ranking Based On Selection: 20
K Rajender Reddy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92,276
26,059
0.282
viral hepatitis
cirrhosis
liver cancer
liver transplantation
* Total Citation Counts Rankings
Rankings
3,516
United States
1,685
21
Ranking Based On Selection: 21
Sidney G Winter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,966
21,678
0.236
economics
organizations
innovation
evolutionary theory
* Total Citation Counts Rankings
Rankings
3,576
United States
1,713
22
Ranking Based On Selection: 22
Mitchell A Lazar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,010
23,313
0.256
* Total Citation Counts Rankings
Rankings
3,730
United States
1,785
23
Ranking Based On Selection: 23
Paul Rosenbaum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,997
34,071
0.383
* Total Citation Counts Rankings
Rankings
3,800
United States
1,823
24
Ranking Based On Selection: 24
Charles Kane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88,022
35,852
0.407
* Total Citation Counts Rankings
Rankings
3,867
United States
1,857
25
Ranking Based On Selection: 25
Josep Dalmau
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,940
39,679
0.456