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Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 157 Scientists Citation Rankings - 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.

* Total Citation Counts Rankings

Rankings

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154,509
World Rank
16
Country Rank
1
University
Ranking Based On Selection:
1
Medical and Health Sciences / Epidemiology and Public Health
Epidemiologic Methods | Clinical Trials | Cohort studie

Citation Metrics

  • Total
    7,616
  • Last 5 Years
    4,051
  • Last 5 Years / Total
    0.532
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* Total Citation Counts Rankings

Rankings

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265,227
World Rank
42
Country Rank
2
University
Ranking Based On Selection:
2

Citation Metrics

  • Total
    4,387
  • Last 5 Years
    3,446
  • Last 5 Years / Total
    0.786
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* Total Citation Counts Rankings

Rankings

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277,484
World Rank
43
Country Rank
3
University
Ranking Based On Selection:
3
Medical and Health Sciences / Pharmacology
Pharmacology and Therapeutics | Health Systems | Medical Health Professionals Education | Dementi

Citation Metrics

  • Total
    4,172
  • Last 5 Years
    2,691
  • Last 5 Years / Total
    0.645
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* Total Citation Counts Rankings

Rankings

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292,144
World Rank
46
Country Rank
4
University
Ranking Based On Selection:
4
Medical and Health Sciences / Epidemiology and Public Health
Public Health | Maternal Health | Newborn Health | Child Healt

Citation Metrics

  • Total
    3,933
  • Last 5 Years
    2,263
  • Last 5 Years / Total
    0.575
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* Total Citation Counts Rankings

Rankings

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320,349
World Rank
51
Country Rank
5
University
Ranking Based On Selection:
5
Others
Adherence to ART | Losses to followu

Citation Metrics

  • Total
    3,533
  • Last 5 Years
    1,949
  • Last 5 Years / Total
    0.552
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* Total Citation Counts Rankings

Rankings

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365,223
World Rank
64
Country Rank
6
University
Ranking Based On Selection:
6
Medical and Health Sciences / Psychiatry
Child and Adolescent Psychiatry | and and Suicid

Citation Metrics

  • Total
    3,008
  • Last 5 Years
    2,662
  • Last 5 Years / Total
    0.885
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* Total Citation Counts Rankings

Rankings

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429,797
World Rank
83
Country Rank
7
University
Ranking Based On Selection:
7
Medical and Health Sciences / Psychiatry
HIV and mental health outcomes | depression | mental illness and quality of lif

Citation Metrics

  • Total
    2,433
  • Last 5 Years
    2,103
  • Last 5 Years / Total
    0.864
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* Total Citation Counts Rankings

Rankings

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434,535
World Rank
85
Country Rank
8
University
Ranking Based On Selection:
8

Citation Metrics

  • Total
    2,400
  • Last 5 Years
    2,376
  • Last 5 Years / Total
    0.990
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* Total Citation Counts Rankings

Rankings

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487,016
World Rank
111
Country Rank
9
University
Ranking Based On Selection:
9
Medical and Health Sciences / Infectious Diseases
Infectious Diseases | Respiratory health and Meningiti

Citation Metrics

  • Total
    2,043
  • Last 5 Years
    1,867
  • Last 5 Years / Total
    0.914
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* Total Citation Counts Rankings

Rankings

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517,378
World Rank
131
Country Rank
10
University
Ranking Based On Selection:
10
Medical and Health Sciences / Medical Genetics
CVD risk in HIV | CVD genetics | ESC

Citation Metrics

  • Total
    1,871
  • Last 5 Years
    1,404
  • Last 5 Years / Total
    0.750
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* Total Citation Counts Rankings

Rankings

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522,595
World Rank
134
Country Rank
11
University
Ranking Based On Selection:
11
* Total Citation Counts Rankings

Rankings

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549,567
World Rank
146
Country Rank
12
University
Ranking Based On Selection:
12
Medical and Health Sciences / Psychiatry
Addiction Psychiatry | Dementias | Forensic Psychiatr

Citation Metrics

  • Total
    1,704
  • Last 5 Years
    1,258
  • Last 5 Years / Total
    0.738
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* Total Citation Counts Rankings

Rankings

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602,618
World Rank
166
Country Rank
13
University
Ranking Based On Selection:
13
* Total Citation Counts Rankings

Rankings

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605,913
World Rank
168
Country Rank
14
University
Ranking Based On Selection:
14
Medical and Health Sciences / Health Sciences
Health Informatics | mHealth and E-healt

Citation Metrics

  • Total
    1,454
  • Last 5 Years
    1,207
  • Last 5 Years / Total
    0.830
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* Total Citation Counts Rankings

Rankings

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606,118
World Rank
169
Country Rank
15
University
Ranking Based On Selection:
15
Others
Adolescent Health | SRH | Mental Health | Infectious disease

Citation Metrics

  • Total
    1,453
  • Last 5 Years
    1,385
  • Last 5 Years / Total
    0.953
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* Total Citation Counts Rankings

Rankings

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607,610
World Rank
171
Country Rank
16
University
Ranking Based On Selection:
16
Medical and Health Sciences / Epidemiology and Public Health
Maternal Health | Access to medicine | Adherence | clinical trials | Health service utilizatio

Citation Metrics

  • Total
    1,445
  • Last 5 Years
    1,211
  • Last 5 Years / Total
    0.838
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* Total Citation Counts Rankings

Rankings

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608,334
World Rank
172
Country Rank
17
University
Ranking Based On Selection:
17
Medical and Health Sciences / Infectious Diseases
Tuberculosis | HIV | Nutrition | Diabetes | Research and developmen

Citation Metrics

  • Total
    1,444
  • Last 5 Years
    1,072
  • Last 5 Years / Total
    0.742
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* Total Citation Counts Rankings

Rankings

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622,863
World Rank
186
Country Rank
18
University
Ranking Based On Selection:
18
Natural Sciences / Chemical Sciences
Analytical and Environmental Chemistry | Emerging Organic contaminants in freshwater sources | ecotoxicolog

Citation Metrics

  • Total
    1,387
  • Last 5 Years
    1,056
  • Last 5 Years / Total
    0.761
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* Total Citation Counts Rankings

Rankings

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676,662
World Rank
206
Country Rank
19
University
Ranking Based On Selection:
19
Medical and Health Sciences / Pharmacology
Pharmacology | antibacterials | infection diseas

Citation Metrics

  • Total
    1,196
  • Last 5 Years
    1,056
  • Last 5 Years / Total
    0.883
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* Total Citation Counts Rankings

Rankings

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682,806
World Rank
212
Country Rank
20
University
Ranking Based On Selection:
20
Engineering & Technology / Biomedical Engineering
Artificial Intelligence | Medical Imaging | Modelling and Simulation | Electronic

Citation Metrics

  • Total
    1,176
  • Last 5 Years
    1,077
  • Last 5 Years / Total
    0.916
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* Total Citation Counts Rankings

Rankings

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689,305
World Rank
216
Country Rank
21
University
Ranking Based On Selection:
21
* Total Citation Counts Rankings

Rankings

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723,308
World Rank
238
Country Rank
22
University
Ranking Based On Selection:
22
Business & Management / Business Administration
Innovation Incubation | Business Management | Natural Product Developmen

Citation Metrics

  • Total
    1,054
  • Last 5 Years
    666
  • Last 5 Years / Total
    0.632
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* Total Citation Counts Rankings

Rankings

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725,861
World Rank
239
Country Rank
23
University
Ranking Based On Selection:
23
Medical and Health Sciences / Medical Biochemistry
metabolism and age associated non communicable disease

Citation Metrics

  • Total
    1,045
  • Last 5 Years
    1,018
  • Last 5 Years / Total
    0.974
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* Total Citation Counts Rankings

Rankings

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749,920
World Rank
253
Country Rank
24
University
Ranking Based On Selection:
24
Others
Water sanitation and Hygienc

Citation Metrics

  • Total
    980
  • Last 5 Years
    753
  • Last 5 Years / Total
    0.768
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* Total Citation Counts Rankings

Rankings

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751,650
World Rank
256
Country Rank
25
University
Ranking Based On Selection:
25
Medical and Health Sciences / Emergency Medicine
Emergency Medicine | Global Health | Wellbein

Citation Metrics

  • Total
    974
  • Last 5 Years
    969
  • Last 5 Years / Total
    0.995
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