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
Alzheimer's disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
237,246
77,969
0.329
* Total Citation Counts Rankings
Ranking Based On Selection: 2
cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201,151
43,381
0.216
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196,691
61,639
0.313
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180,673
67,148
0.372
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164,986
72,602
0.440
* Total Citation Counts Rankings
Ranking Based On Selection: 6
cardiovascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119,484
45,673
0.382
* Total Citation Counts Rankings
Ranking Based On Selection: 7
medicine
oncology
immunology
genomics
biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114,187
75,433
0.661
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,371
33,013
0.313
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Advanced online research on Male infertility
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101,438
34,782
0.343
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Statistical Prediction Models
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,112
25,332
0.281
* Total Citation Counts Rankings
Ranking Based On Selection: 11
heart failure
nursing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84,802
32,005
0.377
* Total Citation Counts Rankings
Ranking Based On Selection: 12
cardiology
cardiovascular
medicine
clinical trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,415
14,229
0.189
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Urologic oncology
prostate cancer
testis cancer
kidney cancer
bladder cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,533
21,907
0.298
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Cardiology
Cardiovascular Disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,946
35,712
0.511
* Total Citation Counts Rankings
Ranking Based On Selection: 15
multiple sclerosis
MRI
clinical trials
outcome measures
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,360
27,547
0.397
* Total Citation Counts Rankings
Ranking Based On Selection: 16
brain tumor
radiosurgery
trigeminal neuralgia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,264
37,593
0.585
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Cardiology
cardiac electrophysiology
arrhythmias
genetics
genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,360
26,660
0.473
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,067
19,656
0.370
* Total Citation Counts Rankings
Ranking Based On Selection: 19
nitric oxide
heme proteins
flavoproteins
electron transfer
heme transport
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,396
5,286
0.101
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Sarcoma
signal transduction
Hippo pathway
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,138
17,229
0.344
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Alzheimer’s Disease
Cardio-Oncology
Drug Repurposing
Network Medicine
Systems Pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,540
41,053
0.846
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,019
24,494
0.510
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Biology
Genomics
Lipoproteins
Cholesterol
Atherosclerosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,003
15,180
0.316
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,342
47,004
0.993
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Director
Center for Advanced Robotic and Minimally Invasive Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,121
11,915
0.258
Jeffrey Cummings
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
237,246
77,969
0.329
Stephen G Ellis
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
201,151
43,381
0.216
Eugene Blackstone
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196,691
61,639
0.313
Stanley L Hazen
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180,673
67,148
0.372
Samir Kapadia
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164,986
72,602
0.440
Randall Starling
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
119,484
45,673
0.382
Timothy A Chan
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
114,187
75,433
0.661
medicine
oncology
immunology
genomics
biology
Nissen Se
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,371
33,013
0.313
Ashok Agarwal, Hcld
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
101,438
34,782
0.343
Kattan, Michael W
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,112
25,332
0.281
Nancy M Albert
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
84,802
32,005
0.377
heart failure
nursing
A Michael Lincoff
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75,415
14,229
0.189
cardiology
cardiovascular
medicine
clinical trials
Eric A Klein
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73,533
21,907
0.298
Urologic oncology
prostate cancer
testis cancer
kidney cancer
bladder cancer
Wael Almahmeed
Cleveland Clinic Abu Dhabi
Abu Dhabi, United Arab Emirates
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,946
35,712
0.511
Cardiology
Cardiovascular Disease
Jeffrey A Cohen
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69,360
27,547
0.397
Gene Barnett
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,264
37,593
0.585
Mina Chung
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
56,360
26,660
0.473
Cardiology
cardiac electrophysiology
arrhythmias
genetics
genomics
Jarek Maciejewski
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
53,067
19,656
0.370
Dennis Stuehr
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,396
5,286
0.101
nitric oxide
heme proteins
flavoproteins
electron transfer
heme transport
Brian Rubin
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50,138
17,229
0.344
Sarcoma
signal transduction
Hippo pathway
Feixiong Cheng
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,540
41,053
0.846
Alzheimer’s Disease
Cardio-Oncology
Drug Repurposing
Network Medicine
Systems Pharmacology
James Leverenz
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,019
24,494
0.510
Jonathan Smith
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48,003
15,180
0.316
Biology
Genomics
Lipoproteins
Cholesterol
Atherosclerosis
Mohamed M Gad
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,342
47,004
0.993
Jihad Kaouk
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,121
11,915
0.258
Director
Center for Advanced Robotic and Minimally Invasive Surgery