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Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 2.269 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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1,206
World Rank
419
Country Rank
1
University
Ranking Based On Selection:
1
Medical and Health Sciences / Epidemiology and Public Health
air pollution exposure modeling | satellite remote sensing | spatial statistics | climate change an

Citation Metrics

  • Total
    128,192
  • Last 5 Years
    93,720
  • Last 5 Years / Total
    0.731
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* Last 5 Years Citation Counts Rankings

Rankings

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1,280
World Rank
456
Country Rank
2
University
Ranking Based On Selection:
2
Others
Diabetes | noncommunicable diseases | global healt

Citation Metrics

  • Total
    220,706
  • Last 5 Years
    91,516
  • Last 5 Years / Total
    0.415
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* Last 5 Years Citation Counts Rankings

Rankings

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1,567
World Rank
576
Country Rank
3
University
Ranking Based On Selection:
3

Citation Metrics

  • Total
    89,559
  • Last 5 Years
    83,726
  • Last 5 Years / Total
    0.935
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* Last 5 Years Citation Counts Rankings

Rankings

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2,203
World Rank
831
Country Rank
4
University
Ranking Based On Selection:
4
Medical and Health Sciences / Cardiology
Outcomes Research | Cardiology | Substance Abuse | Epidemiology/Public Health | Healthcare Disparitie

Citation Metrics

  • Total
    71,056
  • Last 5 Years
    68,189
  • Last 5 Years / Total
    0.960
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* Last 5 Years Citation Counts Rankings

Rankings

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2,494
World Rank
950
Country Rank
5
University
Ranking Based On Selection:
5
Medical and Health Sciences / Nutrition and Dietetics
Nutrition | child growth and development | maternal and child nutrition | micronutrients | nutrition transitio

Citation Metrics

  • Total
    139,743
  • Last 5 Years
    63,136
  • Last 5 Years / Total
    0.452
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* Last 5 Years Citation Counts Rankings

Rankings

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2,993
World Rank
1,140
Country Rank
6
University
Ranking Based On Selection:
6
Medical and Health Sciences / Epidemiology and Public Health
diabetes | cardiovascular disease | implementation science | global healt

Citation Metrics

  • Total
    109,597
  • Last 5 Years
    56,753
  • Last 5 Years / Total
    0.518
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* Last 5 Years Citation Counts Rankings

Rankings

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3,439
World Rank
1,311
Country Rank
7
University
Ranking Based On Selection:
7
Medical and Health Sciences / Neurosurgery
Cancer Research | Oncology | brain tumors | neurooncolog

Citation Metrics

  • Total
    87,770
  • Last 5 Years
    52,124
  • Last 5 Years / Total
    0.594
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* Last 5 Years Citation Counts Rankings

Rankings

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3,545
World Rank
1,363
Country Rank
8
University
Ranking Based On Selection:
8

Citation Metrics

  • Total
    140,375
  • Last 5 Years
    51,242
  • Last 5 Years / Total
    0.365
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* Last 5 Years Citation Counts Rankings

Rankings

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3,607
World Rank
1,393
Country Rank
9
University
Ranking Based On Selection:
9
Medical and Health Sciences / Intensive Care
Critical care | sepsis | acute respiratory distress syndrome (ARDS) | point-of-care (POC) testing | COVID-1

Citation Metrics

  • Total
    91,047
  • Last 5 Years
    50,575
  • Last 5 Years / Total
    0.555
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* Last 5 Years Citation Counts Rankings

Rankings

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3,749
World Rank
1,448
Country Rank
10
University
Ranking Based On Selection:
10
Medical and Health Sciences / Immunology
Immunology | Virology | Immunotherap

Citation Metrics

  • Total
    141,592
  • Last 5 Years
    49,473
  • Last 5 Years / Total
    0.349
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* Last 5 Years Citation Counts Rankings

Rankings

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4,082
World Rank
1,574
Country Rank
11
University
Ranking Based On Selection:
11
Social Sciences / Psychology
Psychosocial Epidemiology/Health Psycholog

Citation Metrics

  • Total
    53,458
  • Last 5 Years
    46,858
  • Last 5 Years / Total
    0.877
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* Last 5 Years Citation Counts Rankings

Rankings

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4,369
World Rank
1,682
Country Rank
12
University
Ranking Based On Selection:
12
Others
Alzheimer's disease and related neurodegenerative disorder

Citation Metrics

  • Total
    117,313
  • Last 5 Years
    44,886
  • Last 5 Years / Total
    0.383
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* Last 5 Years Citation Counts Rankings

Rankings

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4,475
World Rank
1,730
Country Rank
13
University
Ranking Based On Selection:
13

Citation Metrics

  • Total
    44,581
  • Last 5 Years
    44,155
  • Last 5 Years / Total
    0.990
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* Last 5 Years Citation Counts Rankings

Rankings

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4,532
World Rank
1,758
Country Rank
14
University
Ranking Based On Selection:
14
Social Sciences / Sociology
Mental health | flourishing | languishing | happiness | mental illnes

Citation Metrics

  • Total
    86,339
  • Last 5 Years
    43,830
  • Last 5 Years / Total
    0.508
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* Last 5 Years Citation Counts Rankings

Rankings

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5,609
World Rank
2,187
Country Rank
15
University
Ranking Based On Selection:
15
Medical and Health Sciences / Orthopedics and Traumatology
Sports Medicine and Orthopaedics | Athletic Injuries | Biomechanics | Sensorimotor Neuroscience | Yout

Citation Metrics

  • Total
    75,979
  • Last 5 Years
    38,374
  • Last 5 Years / Total
    0.505
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* Last 5 Years Citation Counts Rankings

Rankings

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5,975
World Rank
2,334
Country Rank
16
University
Ranking Based On Selection:
16
Medical and Health Sciences / Medical Oncology
Hematology | Medical Oncolog

Citation Metrics

  • Total
    88,088
  • Last 5 Years
    36,779
  • Last 5 Years / Total
    0.418
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* Last 5 Years Citation Counts Rankings

Rankings

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6,039
World Rank
2,364
Country Rank
17
University
Ranking Based On Selection:
17
Medical and Health Sciences / Cardiology
cardiovascular disease | diabetes | lipid

Citation Metrics

  • Total
    186,869
  • Last 5 Years
    36,545
  • Last 5 Years / Total
    0.196
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* Last 5 Years Citation Counts Rankings

Rankings

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6,082
World Rank
2,380
Country Rank
18
University
Ranking Based On Selection:
18
Others
ID | vaccin

Citation Metrics

  • Total
    39,545
  • Last 5 Years
    36,351
  • Last 5 Years / Total
    0.919
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* Last 5 Years Citation Counts Rankings

Rankings

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6,211
World Rank
2,425
Country Rank
19
University
Ranking Based On Selection:
19
Medical and Health Sciences / Psychiatry
Psychiatry | Endocrinology | Medicin

Citation Metrics

  • Total
    92,331
  • Last 5 Years
    35,870
  • Last 5 Years / Total
    0.388
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* Last 5 Years Citation Counts Rankings

Rankings

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6,789
World Rank
2,641
Country Rank
20
University
Ranking Based On Selection:
20

Citation Metrics

  • Total
    38,710
  • Last 5 Years
    34,090
  • Last 5 Years / Total
    0.881
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* Last 5 Years Citation Counts Rankings

Rankings

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7,005
World Rank
2,727
Country Rank
21
University
Ranking Based On Selection:
21
Medical and Health Sciences / Radiation Oncology
Oncology | Lung Cancer | Brain Tumors | Radiation Oncology | Clinical Trial

Citation Metrics

  • Total
    83,195
  • Last 5 Years
    33,490
  • Last 5 Years / Total
    0.403
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* Last 5 Years Citation Counts Rankings

Rankings

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7,543
World Rank
2,937
Country Rank
22
University
Ranking Based On Selection:
22
Others
Diabete

Citation Metrics

  • Total
    59,489
  • Last 5 Years
    31,911
  • Last 5 Years / Total
    0.536
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* Last 5 Years Citation Counts Rankings

Rankings

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10,460
World Rank
4,041
Country Rank
23
University
Ranking Based On Selection:
23
Medical and Health Sciences / Psychiatry
psychiatry | psychology | PTSD | depression | cardiovascular diseas

Citation Metrics

  • Total
    90,842
  • Last 5 Years
    25,985
  • Last 5 Years / Total
    0.286
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* Last 5 Years Citation Counts Rankings

Rankings

flag
10,524
World Rank
4,062
Country Rank
24
University
Ranking Based On Selection:
24
Medical and Health Sciences / Epidemiology and Public Health
Cardiovascular Epidemiology | Coronary Heart Disease Prevention | Behavioral and Psychosocial Factor

Citation Metrics

  • Total
    71,480
  • Last 5 Years
    25,885
  • Last 5 Years / Total
    0.362
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* Last 5 Years Citation Counts Rankings

Rankings

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10,581
World Rank
4,088
Country Rank
25
University
Ranking Based On Selection:
25
Medical and Health Sciences / Epidemiology and Public Health
infectious diseases | epidemiology | vaccines | global health | surveillanc

Citation Metrics

  • Total
    74,395
  • Last 5 Years
    25,807
  • Last 5 Years / Total
    0.347
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