Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 5.316 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 Rankings

Rankings

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47
World Rank
United States
25
Country Rank
University of California San Diego Logo
1
University
Ranking Based On Selection:
1
Engineering & Technology / Bioengineering
microbiome | human microbiome | environmental microbiolog

Citation Metrics

  • Total
    467,480
  • Last 6 Years
    271,829
  • Last 6 Years / Total
    0.581
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* Total Citation Rankings

Rankings

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134
World Rank
United States
61
Country Rank
University of California San Diego Logo
2
University
Ranking Based On Selection:
2
Medical and Health Sciences / Pharmacology
Molecular Biology | Immunology | Cancer Biology | Signal Transductio

Citation Metrics

  • Total
    357,478
  • Last 6 Years
    77,638
  • Last 6 Years / Total
    0.217
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* Total Citation Rankings

Rankings

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295
World Rank
United States
124
Country Rank
University of California San Diego Logo
3
University
Ranking Based On Selection:
3
Natural Sciences / Physics
High Energy Physics | Experimenta

Citation Metrics

  • Total
    290,580
  • Last 6 Years
    104,590
  • Last 6 Years / Total
    0.360
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* Total Citation Rankings

Rankings

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337
World Rank
United States
144
Country Rank
University of California San Diego Logo
4
University
Ranking Based On Selection:
4
Others
Preventive medicine | epidemiolog

Citation Metrics

  • Total
    279,489
  • Last 6 Years
    140,083
  • Last 6 Years / Total
    0.501
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* Total Citation Rankings

Rankings

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353
World Rank
United States
149
Country Rank
University of California San Diego Logo
5
University
Ranking Based On Selection:
5
Business & Management / Communications and Media Studies
The role of culture in human developmen

Citation Metrics

  • Total
    277,132
  • Last 6 Years
    73,829
  • Last 6 Years / Total
    0.266
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* Total Citation Rankings

Rankings

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622
World Rank
United States
246
Country Rank
University of California San Diego Logo
6
University
Ranking Based On Selection:
6

Citation Metrics

  • Total
    234,926
  • Last 6 Years
    101,613
  • Last 6 Years / Total
    0.433
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* Total Citation Rankings

Rankings

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636
World Rank
United States
251
Country Rank
University of California San Diego Logo
7
University
Ranking Based On Selection:
7
Natural Sciences / Physics
high energy physics | particle physics | machine learning | higgs boso

Citation Metrics

  • Total
    233,166
  • Last 6 Years
    103,102
  • Last 6 Years / Total
    0.442
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* Total Citation Rankings

Rankings

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791
World Rank
United States
310
Country Rank
University of California San Diego Logo
8
University
Ranking Based On Selection:
8
Medical and Health Sciences / Pathology
Tumor biology | angiogenesis | age-related macular degeneratio

Citation Metrics

  • Total
    211,986
  • Last 6 Years
    34,438
  • Last 6 Years / Total
    0.162
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* Total Citation Rankings

Rankings

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806
World Rank
United States
318
Country Rank
University of California San Diego Logo
9
University
Ranking Based On Selection:
9
Medical and Health Sciences / Neuroscience
Neuroimaging | MRI | Computational Neuroscience | Statistical Genetics | Biomedical Optic

Citation Metrics

  • Total
    210,864
  • Last 6 Years
    89,681
  • Last 6 Years / Total
    0.425
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* Total Citation Rankings

Rankings

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834
World Rank
United States
331
Country Rank
University of California San Diego Logo
10
University
Ranking Based On Selection:
10
Others
Anxiety | stress | trauma | genetics | suicid

Citation Metrics

  • Total
    207,220
  • Last 6 Years
    100,839
  • Last 6 Years / Total
    0.487
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* Total Citation Rankings

Rankings

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882
World Rank
United States
353
Country Rank
University of California San Diego Logo
11
University
Ranking Based On Selection:
11
Medical and Health Sciences / Gastroenterology
Inflammatory bowel disease | Crohn's disease | ulcerative coliti

Citation Metrics

  • Total
    202,073
  • Last 6 Years
    80,216
  • Last 6 Years / Total
    0.397
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* Total Citation Rankings

Rankings

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1,089
World Rank
United States
455
Country Rank
University of California San Diego Logo
12
University
Ranking Based On Selection:
12
Engineering & Technology / Nanoscience and Nanotechnology
biosensors | electrochemistry | nanomotors | modified electrodes | microfabricatio

Citation Metrics

  • Total
    180,977
  • Last 6 Years
    65,118
  • Last 6 Years / Total
    0.360
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* Total Citation Rankings

Rankings

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1,283
World Rank
United States
550
Country Rank
University of California San Diego Logo
13
University
Ranking Based On Selection:
13
* Total Citation Rankings

Rankings

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1,301
World Rank
United States
560
Country Rank
University of California San Diego Logo
14
University
Ranking Based On Selection:
14
Medical and Health Sciences / Epidemiology and Public Health
Public health | global health | physical activit

Citation Metrics

  • Total
    164,508
  • Last 6 Years
    69,913
  • Last 6 Years / Total
    0.425
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* Total Citation Rankings

Rankings

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1,326
World Rank
United States
574
Country Rank
University of California San Diego Logo
15
University
Ranking Based On Selection:
15
Natural Sciences / Molecular Biology & Genetics
Genomics | Cancer | Machine Learning | Probability | Statistical Mechanic

Citation Metrics

  • Total
    162,923
  • Last 6 Years
    75,627
  • Last 6 Years / Total
    0.464
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* Total Citation Rankings

Rankings

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1,457
World Rank
United States
628
Country Rank
University of California San Diego Logo
16
University
Ranking Based On Selection:
16

Citation Metrics

  • Total
    154,665
  • Last 6 Years
    61,216
  • Last 6 Years / Total
    0.396
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* Total Citation Rankings

Rankings

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1,616
World Rank
United States
709
Country Rank
University of California San Diego Logo
17
University
Ranking Based On Selection:
17

Citation Metrics

  • Total
    147,258
  • Last 6 Years
    20,934
  • Last 6 Years / Total
    0.142
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* Total Citation Rankings

Rankings

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1,778
World Rank
United States
788
Country Rank
University of California San Diego Logo
18
University
Ranking Based On Selection:
18

Citation Metrics

  • Total
    140,766
  • Last 6 Years
    41,291
  • Last 6 Years / Total
    0.293
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* Total Citation Rankings

Rankings

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2,050
World Rank
United States
929
Country Rank
University of California San Diego Logo
19
University
Ranking Based On Selection:
19
Others
Atherosclerosis | oxidation | oxidized LDL | oxidized phospholipids | hyperlipidemi

Citation Metrics

  • Total
    130,527
  • Last 6 Years
    28,374
  • Last 6 Years / Total
    0.217
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* Total Citation Rankings

Rankings

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2,191
World Rank
United States
1,009
Country Rank
University of California San Diego Logo
20
University
Ranking Based On Selection:
20

Citation Metrics

  • Total
    125,847
  • Last 6 Years
    100,624
  • Last 6 Years / Total
    0.800
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* Total Citation Rankings

Rankings

flag
2,293
World Rank
United States
1,059
Country Rank
University of California San Diego Logo
21
University
Ranking Based On Selection:
21

Citation Metrics

  • Total
    122,903
  • Last 6 Years
    31,137
  • Last 6 Years / Total
    0.253
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* Total Citation Rankings

Rankings

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2,387
World Rank
United States
1,098
Country Rank
University of California San Diego Logo
22
University
Ranking Based On Selection:
22

Citation Metrics

  • Total
    120,869
  • Last 6 Years
    31,376
  • Last 6 Years / Total
    0.260
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* Total Citation Rankings

Rankings

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2,391
World Rank
United States
1,101
Country Rank
University of California San Diego Logo
23
University
Ranking Based On Selection:
23
Natural Sciences / Molecular Biology & Genetics
Epigenomics | Brain | Senescenc

Citation Metrics

  • Total
    120,729
  • Last 6 Years
    53,241
  • Last 6 Years / Total
    0.441
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* Total Citation Rankings

Rankings

flag
2,412
World Rank
United States
1,115
Country Rank
University of California San Diego Logo
24
University
Ranking Based On Selection:
24
Natural Sciences / Molecular Biology & Genetics
Cancer | Systems Biology | Networks | Bioinformatic

Citation Metrics

  • Total
    120,237
  • Last 6 Years
    61,067
  • Last 6 Years / Total
    0.508
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* Total Citation Rankings

Rankings

flag
2,493
World Rank
United States
1,159
Country Rank
University of California San Diego Logo
25
University
Ranking Based On Selection:
25

Citation Metrics

  • Total
    118,252
  • Last 6 Years
    25,994
  • Last 6 Years / Total
    0.220
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