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Citation Rankings
Highly Cited Researchers

Medical and Health Sciences / Internal Medicine Highly Cited Researchers 1.971 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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24
World Rank
1
Country Rank
1
University
Ranking Based On Selection:
1
Medical and Health Sciences / Internal Medicine
Digestive oncology | Chronic liver diseas

Citation Metrics

  • Total
    429,943
  • Last 5 Years
    296,785
  • Last 5 Years / Total
    0.690
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* Last 5 Years Citation Counts Rankings

Rankings

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672
World Rank
5
Country Rank
1
University
Ranking Based On Selection:
2
Medical and Health Sciences / Internal Medicine
Medicina Interna | Cuidados críticos | Salud Pública | Bioetic

Citation Metrics

  • Total
    124,104
  • Last 5 Years
    116,635
  • Last 5 Years / Total
    0.940
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* Last 5 Years Citation Counts Rankings

Rankings

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898
World Rank
8
Country Rank
1
University
Ranking Based On Selection:
3
Medical and Health Sciences / Internal Medicine
Diabetes | Cardiovascular disease | Genetics | Metabolis

Citation Metrics

  • Total
    317,212
  • Last 5 Years
    105,885
  • Last 5 Years / Total
    0.334
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* Last 5 Years Citation Counts Rankings

Rankings

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1,708
World Rank
32
Country Rank
3
University
Ranking Based On Selection:
4
Medical and Health Sciences / Internal Medicine
Nephrology | albuminuria | ADPKD | polycystic kidney diseas

Citation Metrics

  • Total
    164,836
  • Last 5 Years
    80,119
  • Last 5 Years / Total
    0.486
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* Last 5 Years Citation Counts Rankings

Rankings

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1,877
World Rank
19
Country Rank
1
University
Ranking Based On Selection:
5
Medical and Health Sciences / Internal Medicine
Epidemiology | Clinical researc

Citation Metrics

  • Total
    119,457
  • Last 5 Years
    75,590
  • Last 5 Years / Total
    0.633
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* Last 5 Years Citation Counts Rankings

Rankings

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2,289
World Rank
864
Country Rank
6
University
Ranking Based On Selection:
6

Citation Metrics

  • Total
    67,507
  • Last 5 Years
    67,067
  • Last 5 Years / Total
    0.993
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* Last 5 Years Citation Counts Rankings

Rankings

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2,328
World Rank
42
Country Rank
5
University
Ranking Based On Selection:
7

Citation Metrics

  • Total
    144,952
  • Last 5 Years
    66,178
  • Last 5 Years / Total
    0.457
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* Last 5 Years Citation Counts Rankings

Rankings

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3,144
World Rank
171
Country Rank
1
University
Ranking Based On Selection:
8
Medical and Health Sciences / Internal Medicine
ipertensione arteriosa e prevenzione cardiovascolar

Citation Metrics

  • Total
    79,744
  • Last 5 Years
    55,179
  • Last 5 Years / Total
    0.692
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* Last 5 Years Citation Counts Rankings

Rankings

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3,275
World Rank
1,251
Country Rank
16
University
Ranking Based On Selection:
9

Citation Metrics

  • Total
    151,720
  • Last 5 Years
    53,779
  • Last 5 Years / Total
    0.354
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* Last 5 Years Citation Counts Rankings

Rankings

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3,458
World Rank
1,321
Country Rank
18
University
Ranking Based On Selection:
10
Medical and Health Sciences / Internal Medicine
Genetics basis of cardiovascular diseases | lipid levels | genome wide association | whole genome and exome sequencin

Citation Metrics

  • Total
    104,640
  • Last 5 Years
    52,146
  • Last 5 Years / Total
    0.498
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* Last 5 Years Citation Counts Rankings

Rankings

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4,726
World Rank
1,832
Country Rank
5
University
Ranking Based On Selection:
11
Medical and Health Sciences / Internal Medicine
Cardiology quality of care and outcomes researc

Citation Metrics

  • Total
    91,435
  • Last 5 Years
    42,941
  • Last 5 Years / Total
    0.470
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* Last 5 Years Citation Counts Rankings

Rankings

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4,933
World Rank
42
Country Rank
1
University
Ranking Based On Selection:
12
Medical and Health Sciences / Internal Medicine
rheumatology | clinical immunolog

Citation Metrics

  • Total
    76,672
  • Last 5 Years
    41,749
  • Last 5 Years / Total
    0.545
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* Last 5 Years Citation Counts Rankings

Rankings

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4,941
World Rank
256
Country Rank
14
University
Ranking Based On Selection:
13
Medical and Health Sciences / Internal Medicine
Hepatology | Internal Medicine | MASLD | Metabolism | Precision Medicin

Citation Metrics

  • Total
    54,479
  • Last 5 Years
    41,709
  • Last 5 Years / Total
    0.766
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* Last 5 Years Citation Counts Rankings

Rankings

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4,981
World Rank
259
Country Rank
7
University
Ranking Based On Selection:
14
Medical and Health Sciences / Internal Medicine
medicina interna | epidemiologi

Citation Metrics

  • Total
    99,366
  • Last 5 Years
    41,493
  • Last 5 Years / Total
    0.418
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* Last 5 Years Citation Counts Rankings

Rankings

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5,409
World Rank
21
Country Rank
3
University
Ranking Based On Selection:
15

Citation Metrics

  • Total
    42,610
  • Last 5 Years
    39,255
  • Last 5 Years / Total
    0.921
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* Last 5 Years Citation Counts Rankings

Rankings

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5,544
World Rank
2,165
Country Rank
36
University
Ranking Based On Selection:
16
* Last 5 Years Citation Counts Rankings

Rankings

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5,655
World Rank
2,207
Country Rank
37
University
Ranking Based On Selection:
17
Medical and Health Sciences / Internal Medicine
human genetics | gastroenterology | obesity | nonalcoholic fatty liver diseas

Citation Metrics

  • Total
    72,198
  • Last 5 Years
    38,278
  • Last 5 Years / Total
    0.530
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* Last 5 Years Citation Counts Rankings

Rankings

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5,771
World Rank
2,256
Country Rank
8
University
Ranking Based On Selection:
18
Medical and Health Sciences / Internal Medicine
Molecular and cellular biology of cancer | lung cancer translational researc

Citation Metrics

  • Total
    169,404
  • Last 5 Years
    37,773
  • Last 5 Years / Total
    0.223
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* Last 5 Years Citation Counts Rankings

Rankings

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6,378
World Rank
2,499
Country Rank
12
University
Ranking Based On Selection:
19
Medical and Health Sciences / Internal Medicine
Heart failure | Cardiology | Heart transplant | LVA

Citation Metrics

  • Total
    61,494
  • Last 5 Years
    35,397
  • Last 5 Years / Total
    0.576
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* Last 5 Years Citation Counts Rankings

Rankings

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6,942
World Rank
243
Country Rank
31
University
Ranking Based On Selection:
20
Medical and Health Sciences / Internal Medicine
perioperative antithrombotic management | venous thromboembolism | anticoagulant therap

Citation Metrics

  • Total
    120,900
  • Last 5 Years
    33,792
  • Last 5 Years / Total
    0.280
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* Last 5 Years Citation Counts Rankings

Rankings

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7,014
World Rank
336
Country Rank
13
University
Ranking Based On Selection:
21
Medical and Health Sciences / Internal Medicine
hepatology | liver cancer | ultrasound | liver transplantatio

Citation Metrics

  • Total
    56,581
  • Last 5 Years
    33,598
  • Last 5 Years / Total
    0.594
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* Last 5 Years Citation Counts Rankings

Rankings

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9,019
World Rank
3,542
Country Rank
1
University
Ranking Based On Selection:
22
Medical and Health Sciences / Internal Medicine
Internal Medicine | Infectious disease

Citation Metrics

  • Total
    28,810
  • Last 5 Years
    28,661
  • Last 5 Years / Total
    0.995
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* Last 5 Years Citation Counts Rankings

Rankings

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9,599
World Rank
3,728
Country Rank
64
University
Ranking Based On Selection:
23
Medical and Health Sciences / Internal Medicine
sepsis | recovery after sepsis | hospital performance measuremen

Citation Metrics

  • Total
    30,058
  • Last 5 Years
    27,551
  • Last 5 Years / Total
    0.917
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* Last 5 Years Citation Counts Rankings

Rankings

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9,868
World Rank
443
Country Rank
6
University
Ranking Based On Selection:
24
Medical and Health Sciences / Internal Medicine
medicina interna | fumo | tabacco | sigarette elettronich

Citation Metrics

  • Total
    78,481
  • Last 5 Years
    27,106
  • Last 5 Years / Total
    0.345
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* Last 5 Years Citation Counts Rankings

Rankings

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10,062
World Rank
198
Country Rank
2
University
Ranking Based On Selection:
25
Medical and Health Sciences / Internal Medicine
Rheumatology | Internal medicin

Citation Metrics

  • Total
    72,856
  • Last 5 Years
    26,754
  • Last 5 Years / Total
    0.367
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