The Citation Rankings (Highly Cited Researchers) list 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
Epidemiology and Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114,505
92,038
0.804
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Biology of aging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,121
12,006
0.299
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Biology of Aging
Vascular biology
Cerebromicrovascular aging
Geroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,832
14,753
0.424
* Total Citation Counts Rankings
Ranking Based On Selection: 4
University of Oklahoma Health Sciences Center
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,731
18,535
0.534
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,367
8,348
0.266
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Cancer
cell biology
cell signaling
endothelial biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,631
11,173
0.404
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Urologic Oncology
Robotics
Cancer
Urology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,882
7,847
0.303
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Cardiovascular Biology
Sepsis
Coagulation
Thrombosis
Complement activation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,612
5,425
0.212
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Brain tumors
skull base surgery
pituitary tumors
meningioma
microsurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,158
14,357
0.571
* Total Citation Counts Rankings
Ranking Based On Selection: 10
gene therapy
nanomedicine
cancer
apoptosis
drug delivery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,943
9,167
0.368
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Genetics
genomics
diabetes
heart disease
molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,834
12,643
0.509
* Total Citation Counts Rankings
Ranking Based On Selection: 12
medical genetics
genomics
medical ethics
human mutation
mentoring
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,723
3,129
0.127
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Nanomedicine
metabolism
macropinocytosis
mitochondrial morphogenesis
cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,248
8,776
0.362
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,082
4,495
0.187
* Total Citation Counts Rankings
Ranking Based On Selection: 15
lipid metabolism
retinal degenerations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,130
3,701
0.160
* Total Citation Counts Rankings
Ranking Based On Selection: 16
IGF-1
growth hormone
aging
cognitive function
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,144
6,972
0.315
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Coronary artery disease
chronic kidney disease
acute coronary syndrome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,011
14,817
0.673
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Liver disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,748
9,655
0.444
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Influenza virus
hemagglutinin and neuraminidase
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,520
3,128
0.145
* Total Citation Counts Rankings
Ranking Based On Selection: 20
psychology
neuroscience
psychiatry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,899
4,499
0.215
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Cancer
Gene Expression
Signaling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,791
2,953
0.187
* Total Citation Counts Rankings
Ranking Based On Selection: 22
GI Cancers (pancreastic cancer)
Brain Tumor
Molecular mechanism of pancreastic cancer
Pancreatic cancer cachexia and metaboli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,963
6,673
0.446
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Exercise
diabetes
obesity
metabolic disease
NAFLD
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,191
3,304
0.250
* Total Citation Counts Rankings
Ranking Based On Selection: 24
infertility
ovarian reserve
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,143
6,691
0.600
* Total Citation Counts Rankings
Ranking Based On Selection: 25
colorectal carcinogenesis
bacterial pathogenesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,890
2,915
0.268
Sameer Gopalani
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114,505
92,038
0.804
Epidemiology and Public Health
Arlan Richardson
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
40,121
12,006
0.299
Zoltan Ungvari
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,832
14,753
0.424
Biology of Aging
Vascular biology
Cerebromicrovascular aging
Geroscience
Hongliang Li
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
34,731
18,535
0.534
University of Oklahoma Health Sciences Center
Jiyang Cai *
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,367
8,348
0.266
Resham Bhattacharya *
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,631
11,173
0.404
Cancer
cell biology
cell signaling
endothelial biology
Michael Cookson
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,882
7,847
0.303
Urologic Oncology
Robotics
Cancer
Urology
Florea Lupu
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,612
5,425
0.212
Cardiovascular Biology
Sepsis
Coagulation
Thrombosis
Complement activation
Ian F Dunn
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,158
14,357
0.571
Brain tumors
skull base surgery
pituitary tumors
meningioma
microsurgery
Rajagopal Ramesh
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,943
9,167
0.368
gene therapy
nanomedicine
cancer
apoptosis
drug delivery
Dharambir K Sanghera
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,834
12,643
0.509
Genetics
genomics
diabetes
heart disease
molecular biology
John J Mulvihill
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,723
3,129
0.127
medical genetics
genomics
medical ethics
human mutation
mentoring
Priyabrata Mukherjee
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,248
8,776
0.362
Nanomedicine
metabolism
macropinocytosis
mitochondrial morphogenesis
cancer
Chinthalapally V Rao
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,082
4,495
0.187
Robert E Anderson
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,130
3,701
0.160
William Sonntag
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,144
6,972
0.315
Usman Baber
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,011
14,817
0.673
Coronary artery disease
chronic kidney disease
acute coronary syndrome
Tiangang Li *
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,748
9,655
0.444
Gillian Air
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,520
3,128
0.145
William R Lovallo
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,899
4,499
0.215
Ralf Janknecht
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,791
2,953
0.187
Cancer
Gene Expression
Signaling
Min Li
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,963
6,673
0.446
GI Cancers (pancreastic cancer)
Brain Tumor
Molecular mechanism of pancreastic cancer
Pancreatic cancer cachexia and metaboli
Kevin R Short
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,191
3,304
0.250
Exercise
diabetes
obesity
metabolic disease
NAFLD
Karl R Hansen
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,143
6,691
0.600
Mark Huycke
University of Oklahoma Health Sciences Center
Oklahoma City, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,890
2,915
0.268
colorectal carcinogenesis
bacterial pathogenesis