Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 142 Scientists Citation Rankings - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Total Citation Counts Rankings
Ranking Based On Selection: 1
United States
Andrew S Levey
Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
277,827
105,196
0.379
* Total Citation Counts Rankings
Ranking Based On Selection: 2
United States
Lesley Inker
Nephrology
eGF
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,414
59,652
0.535
* Total Citation Counts Rankings
Ranking Based On Selection: 3
United States
Konstam M
Cardiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83,958
17,089
0.204
* Total Citation Counts Rankings
Ranking Based On Selection: 4
United States
Patrick Catalano
pregnancy
diabetes
obesit
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,235
25,683
0.394
* Total Citation Counts Rankings
Ranking Based On Selection: 5
United States
Jay Duker
ophthalmolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,087
15,676
0.301
* Total Citation Counts Rankings
Ranking Based On Selection: 6
United States
Timothy E Mcalindon
osteoarthritis
epidemiology
clinical trials
imagin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,434
19,309
0.407
* Total Citation Counts Rankings
Ranking Based On Selection: 7
United States
Peter J Neumann
Health economics
global healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,919
12,433
0.378
* Total Citation Counts Rankings
Ranking Based On Selection: 8
United States
Saeid Shahraz
Clinical Measurement and Predictive Models in Large Observational Dataset
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,104
15,592
0.486
* Total Citation Counts Rankings
Ranking Based On Selection: 9
United States
Daniel E Weiner
Nephrology
dialysis
chronic kidney disease
hypertension
cardiovascular diseas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,138
15,626
0.598

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* Total Citation Counts Rankings
Ranking Based On Selection: 10
United States
Raymond Comenzo
Amyloidosis
Myeloma
Stem cell transplant
Transfusion Medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,024
8,913
0.371
* Total Citation Counts Rankings
Ranking Based On Selection: 11
United States
Errol R Norwitz
Maternal-fetal medicine
preterm birt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,465
7,458
0.364
* Total Citation Counts Rankings
Ranking Based On Selection: 12
United States
Paola Sebastiani
Bayesian statistics
statistical genetics and genomic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,366
7,159
0.370
* Total Citation Counts Rankings
Ranking Based On Selection: 13
United States
Adel M Malek
Cerebrovascular Surgery
Endovascular Neurosurgery
Vascular Biology
Mechanotransduction
Computational Modelin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,367
5,193
0.283
* Total Citation Counts Rankings
Ranking Based On Selection: 14
United States
Caroline Baumal
vitreoretinal research
retinal imagin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,747
8,680
0.489
* Total Citation Counts Rankings
Ranking Based On Selection: 15
United States
Nadia K Waheed
Ophthalmology
Retin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,204
11,325
0.658
* Total Citation Counts Rankings
Ranking Based On Selection: 16
United States
Ludovic Trinquart
clinical trials
meta-analysis
survival analysis
atrial fibrillatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,146
8,081
0.471
* Total Citation Counts Rankings
Ranking Based On Selection: 17
United States
Andrew E Williams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,675
7,499
0.548
* Total Citation Counts Rankings
Ranking Based On Selection: 18
United States
Pedram Hamrah
Corneal Immunology
Corneal Imaging
Infectious Keratitis
Neuropathic Corneal Pai
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,659
7,235
0.530
* Total Citation Counts Rankings
Ranking Based On Selection: 19
United States
Gowri Raman
evidence based medicin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,954
5,106
0.394
* Total Citation Counts Rankings
Ranking Based On Selection: 20
United States
Mark Aronovitz
Cardiovascular researc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,590
3,024
0.240
* Total Citation Counts Rankings
Ranking Based On Selection: 21
United States
Robert Sege
Pediatric
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,815
5,198
0.440
* Total Citation Counts Rankings
Ranking Based On Selection: 22
United States
Debra Lerner
Clinical research
occupational health and employment research
mental healt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,735
3,001
0.256
* Total Citation Counts Rankings
Ranking Based On Selection: 23
United States
Klemens B Meyer
chronic kidney disease
hemodialysis
peritoneal Dialysis
quality of life
patient experienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,409
2,380
0.209
* Total Citation Counts Rankings
Ranking Based On Selection: 24
United States
Amanda Vest
cardiology
heart failure
obesity
cachexi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,113
10,108
0.910
* Total Citation Counts Rankings
Ranking Based On Selection: 25
United States
David Thaler
neurolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,175
5,238
0.515
* Total Citation Counts Rankings
Rankings
344
United States
145
1
Ranking Based On Selection: 1
Andrew S Levey
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
277,827
105,196
0.379
* Total Citation Counts Rankings
Rankings
2,777
United States
1,297
2
Ranking Based On Selection: 2
Lesley Inker
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
111,414
59,652
0.535
* Total Citation Counts Rankings
Rankings
4,646
United States
2,187
3
Ranking Based On Selection: 3
Konstam M
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83,958
17,089
0.204
* Total Citation Counts Rankings
Rankings
7,078
United States
3,333
4
Ranking Based On Selection: 4
Patrick Catalano
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65,235
25,683
0.394
* Total Citation Counts Rankings
Rankings
10,139
United States
4,785
5
Ranking Based On Selection: 5
Jay Duker
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,087
15,676
0.301
* Total Citation Counts Rankings
Rankings
11,717
United States
5,525
6
Ranking Based On Selection: 6
Timothy E Mcalindon
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,434
19,309
0.407
osteoarthritis
epidemiology
clinical trials
imagin
* Total Citation Counts Rankings
Rankings
20,962
United States
9,620
7
Ranking Based On Selection: 7
Peter J Neumann
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,919
12,433
0.378
* Total Citation Counts Rankings
Rankings
21,823
United States
9,995
8
Ranking Based On Selection: 8
Saeid Shahraz
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,104
15,592
0.486
Clinical Measurement and Predictive Models in Large Observational Dataset
* Total Citation Counts Rankings
Rankings
29,796
United States
13,448
9
Ranking Based On Selection: 9
Daniel E Weiner
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,138
15,626
0.598
Nephrology
dialysis
chronic kidney disease
hypertension
cardiovascular diseas
* Total Citation Counts Rankings
Rankings
33,695
United States
15,061
10
Ranking Based On Selection: 10
Raymond Comenzo
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,024
8,913
0.371
Amyloidosis
Myeloma
Stem cell transplant
Transfusion Medicin

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Total Citation Counts Rankings
Rankings
42,234
United States
18,462
11
Ranking Based On Selection: 11
Errol R Norwitz
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,465
7,458
0.364
Maternal-fetal medicine
preterm birt
* Total Citation Counts Rankings
Rankings
45,486
United States
19,734
12
Ranking Based On Selection: 12
Paola Sebastiani
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,366
7,159
0.370
* Total Citation Counts Rankings
Rankings
48,940
United States
21,096
13
Ranking Based On Selection: 13
Adel M Malek
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,367
5,193
0.283
Cerebrovascular Surgery
Endovascular Neurosurgery
Vascular Biology
Mechanotransduction
Computational Modelin
* Total Citation Counts Rankings
Rankings
51,250
United States
22,028
14
Ranking Based On Selection: 14
Caroline Baumal
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,747
8,680
0.489
* Total Citation Counts Rankings
Rankings
53,394
United States
22,823
15
Ranking Based On Selection: 15
Nadia K Waheed
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,204
11,325
0.658
* Total Citation Counts Rankings
Rankings
53,653
United States
22,921
16
Ranking Based On Selection: 16
Ludovic Trinquart
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,146
8,081
0.471
clinical trials
meta-analysis
survival analysis
atrial fibrillatio
* Total Citation Counts Rankings
Rankings
72,208
United States
29,842
17
Ranking Based On Selection: 17
Andrew E Williams
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,675
7,499
0.548
* Total Citation Counts Rankings
Rankings
72,314
United States
29,879
18
Ranking Based On Selection: 18
Pedram Hamrah
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,659
7,235
0.530
Corneal Immunology
Corneal Imaging
Infectious Keratitis
Neuropathic Corneal Pai
* Total Citation Counts Rankings
Rankings
77,243
United States
31,634
19
Ranking Based On Selection: 19
Gowri Raman
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,954
5,106
0.394
* Total Citation Counts Rankings
Rankings
79,942
United States
32,601
20
Ranking Based On Selection: 20
Mark Aronovitz
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,590
3,024
0.240
* Total Citation Counts Rankings
Rankings
86,415
United States
34,933
21
Ranking Based On Selection: 21
Robert Sege
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,815
5,198
0.440
* Total Citation Counts Rankings
Rankings
87,157
United States
35,214
22
Ranking Based On Selection: 22
Debra Lerner
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,735
3,001
0.256
Clinical research
occupational health and employment research
mental healt
* Total Citation Counts Rankings
Rankings
90,198
United States
36,315
23
Ranking Based On Selection: 23
Klemens B Meyer
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,409
2,380
0.209
chronic kidney disease
hemodialysis
peritoneal Dialysis
quality of life
patient experienc
* Total Citation Counts Rankings
Rankings
92,970
United States
37,248
24
Ranking Based On Selection: 24
Amanda Vest
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,113
10,108
0.910
* Total Citation Counts Rankings
Rankings
103,060
United States
40,707
25
Ranking Based On Selection: 25
David Thaler
       Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,175
5,238
0.515