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Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 3.589 Scientists Citation Rankings (Sort by last 5 years Citation Index) - 2026

See how widely and consistently research is cited with real-time citation rankings.
Covering 2.6 million scientists, this list evaluates both total and last 5 years’ citation counts to measure scientific influence and highlight Highly Cited Researchers.
Built on transparency, it also addresses unethical practices and encourages reporting of violations. Compare results across 13 fields and 221 disciplines.

* Last 5 Years Citation Counts Rankings

Rankings

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520
World Rank
1
Country Rank
1
University
Ranking Based On Selection:
1
* Last 5 Years Citation Counts Rankings

Rankings

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2,741
World Rank
2
Country Rank
2
University
Ranking Based On Selection:
2
Medical and Health Sciences / Epidemiology and Public Health
Public Health | UHC | Hospital Managemen

Citation Metrics

  • Total
    77,734
  • Last 5 Years
    59,748
  • Last 5 Years / Total
    0.769
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* Last 5 Years Citation Counts Rankings

Rankings

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3,262
World Rank
4
Country Rank
3
University
Ranking Based On Selection:
3
Others
non-communicable disease epidemiolog

Citation Metrics

  • Total
    142,371
  • Last 5 Years
    53,791
  • Last 5 Years / Total
    0.378
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* Last 5 Years Citation Counts Rankings

Rankings

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6,059
World Rank
5
Country Rank
1
University
Ranking Based On Selection:
4
Economics & Econometrics / Economics
Health economics | health policy | health economics modellin

Citation Metrics

  • Total
    58,925
  • Last 5 Years
    36,465
  • Last 5 Years / Total
    0.619
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* Last 5 Years Citation Counts Rankings

Rankings

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17,234
World Rank
8
Country Rank
1
University
Ranking Based On Selection:
5
Natural Sciences / Biological Science
High Energy Physics | Particle Physics | Quantum Entanglemen

Citation Metrics

  • Total
    23,234
  • Last 5 Years
    18,588
  • Last 5 Years / Total
    0.800
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* Last 5 Years Citation Counts Rankings

Rankings

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20,196
World Rank
9
Country Rank
4
University
Ranking Based On Selection:
6
Medical and Health Sciences / Nutrition and Dietetics
implementation science | learning health systems | global healt

Citation Metrics

  • Total
    16,996
  • Last 5 Years
    16,740
  • Last 5 Years / Total
    0.985
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* Last 5 Years Citation Counts Rankings

Rankings

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40,595
World Rank
13
Country Rank
5
University
Ranking Based On Selection:
7
Agriculture & Forestry / Agriculture
Climate change | Agroforestry | Adaptation | Mitigatio

Citation Metrics

  • Total
    16,181
  • Last 5 Years
    10,489
  • Last 5 Years / Total
    0.648
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* Last 5 Years Citation Counts Rankings

Rankings

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41,505
World Rank
14
Country Rank
6
University
Ranking Based On Selection:
8
Medical and Health Sciences / Neurology
Neurology Movement disorders Treatment gaps Clinical trial

Citation Metrics

  • Total
    11,506
  • Last 5 Years
    10,330
  • Last 5 Years / Total
    0.898
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* Last 5 Years Citation Counts Rankings

Rankings

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46,226
World Rank
15
Country Rank
2
University
Ranking Based On Selection:
9
Economics & Econometrics / Economics
Health policy | financing | systems research | economic

Citation Metrics

  • Total
    18,624
  • Last 5 Years
    9,579
  • Last 5 Years / Total
    0.514
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* Last 5 Years Citation Counts Rankings

Rankings

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59,718
World Rank
18
Country Rank
7
University
Ranking Based On Selection:
10
Economics & Econometrics / Economics
Environmental Epidemiology | Health Economic

Citation Metrics

  • Total
    8,486
  • Last 5 Years
    7,976
  • Last 5 Years / Total
    0.940
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* Last 5 Years Citation Counts Rankings

Rankings

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60,371
World Rank
20
Country Rank
8
University
Ranking Based On Selection:
11
Medical and Health Sciences / Neurosurgery
Pediatric Neurosurgery | Global Neurosurgery | Medical Educatio

Citation Metrics

  • Total
    8,311
  • Last 5 Years
    7,916
  • Last 5 Years / Total
    0.952
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* Last 5 Years Citation Counts Rankings

Rankings

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61,134
World Rank
21
Country Rank
3
University
Ranking Based On Selection:
12

Citation Metrics

  • Total
    17,512
  • Last 5 Years
    7,839
  • Last 5 Years / Total
    0.448
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* Last 5 Years Citation Counts Rankings

Rankings

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64,219
World Rank
22
Country Rank
4
University
Ranking Based On Selection:
13
Medical and Health Sciences / Geriatrics
geriatrics | Gerontology | Aging | QOL | Dementi

Citation Metrics

  • Total
    15,919
  • Last 5 Years
    7,557
  • Last 5 Years / Total
    0.475
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* Last 5 Years Citation Counts Rankings

Rankings

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80,181
World Rank
30
Country Rank
2
University
Ranking Based On Selection:
14
Engineering & Technology / Chemical Engineering
Water treatment | Air purification | Resource recovery | Bioenergy | Sensor

Citation Metrics

  • Total
    7,734
  • Last 5 Years
    6,406
  • Last 5 Years / Total
    0.828
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* Last 5 Years Citation Counts Rankings

Rankings

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80,987
World Rank
31
Country Rank
9
University
Ranking Based On Selection:
15
Medical and Health Sciences / Gastroenterology
Gastroenterology | Hepatolog

Citation Metrics

  • Total
    14,122
  • Last 5 Years
    6,355
  • Last 5 Years / Total
    0.450
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* Last 5 Years Citation Counts Rankings

Rankings

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119,322
World Rank
42
Country Rank
10
University
Ranking Based On Selection:
16
Medical and Health Sciences / Epidemiology and Public Health
Epidemiology | Public Health | Communicable Disease

Citation Metrics

  • Total
    4,681
  • Last 5 Years
    4,662
  • Last 5 Years / Total
    0.996
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* Last 5 Years Citation Counts Rankings

Rankings

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125,047
World Rank
45
Country Rank
11
University
Ranking Based On Selection:
17
Medical and Health Sciences / Infectious Diseases
Infectious Diseases | Clinical Epidemiology | Tropical Medicin

Citation Metrics

  • Total
    6,134
  • Last 5 Years
    4,482
  • Last 5 Years / Total
    0.731
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* Last 5 Years Citation Counts Rankings

Rankings

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143,773
World Rank
53
Country Rank
12
University
Ranking Based On Selection:
18

Citation Metrics

  • Total
    12,315
  • Last 5 Years
    3,982
  • Last 5 Years / Total
    0.323
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* Last 5 Years Citation Counts Rankings

Rankings

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144,572
World Rank
54
Country Rank
13
University
Ranking Based On Selection:
19

Citation Metrics

  • Total
    4,317
  • Last 5 Years
    3,964
  • Last 5 Years / Total
    0.918
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* Last 5 Years Citation Counts Rankings

Rankings

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152,183
World Rank
56
Country Rank
14
University
Ranking Based On Selection:
20
Medical and Health Sciences / Pediatrics and Child Health
Diarrhoea | Cholera | Vaccine-preventable diseases | Infectious Diseases | Pediatric

Citation Metrics

  • Total
    7,176
  • Last 5 Years
    3,792
  • Last 5 Years / Total
    0.528
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* Last 5 Years Citation Counts Rankings

Rankings

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166,971
World Rank
60
Country Rank
15
University
Ranking Based On Selection:
21
Medical and Health Sciences / Epidemiology and Public Health
Global Health | GIS | Public Health | Epidemiolog

Citation Metrics

  • Total
    3,534
  • Last 5 Years
    3,496
  • Last 5 Years / Total
    0.989
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* Last 5 Years Citation Counts Rankings

Rankings

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168,599
World Rank
61
Country Rank
16
University
Ranking Based On Selection:
22
Education / Educational Technology
Educational Innovation | Educational Technology | Technology Integratio

Citation Metrics

  • Total
    3,494
  • Last 5 Years
    3,465
  • Last 5 Years / Total
    0.992
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* Last 5 Years Citation Counts Rankings

Rankings

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177,405
World Rank
66
Country Rank
3
University
Ranking Based On Selection:
23
* Last 5 Years Citation Counts Rankings

Rankings

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185,602
World Rank
68
Country Rank
17
University
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Hazardous Waste Management | POPs Management | electronic waste | health impact assessmen

Citation Metrics

  • Total
    3,779
  • Last 5 Years
    3,177
  • Last 5 Years / Total
    0.841
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* Last 5 Years Citation Counts Rankings

Rankings

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187,536
World Rank
69
Country Rank
18
University
Ranking Based On Selection:
25
Natural Sciences / Molecular Biology & Genetics
cell proliferation | cellular senescence | aging | reproductive endocrinolog

Citation Metrics

  • Total
    5,252
  • Last 5 Years
    3,147
  • Last 5 Years / Total
    0.599
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