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

21,020
World Rank

152
Country Rank

1
University
Ranking Based On Selection:
1
Citation Metrics
-
Total32,871
-
Last 6 Years29,496
-
Last 6 Years / Total0.897
* Total Citation Rankings
Rankings

86,163
World Rank

518
Country Rank

2
University
Ranking Based On Selection:
2
Citation Metrics
-
Total11,853
-
Last 6 Years7,836
-
Last 6 Years / Total0.661
* Total Citation Rankings
Rankings

177,287
World Rank

1,298
Country Rank

3
University
Ranking Based On Selection:
3
Citation Metrics
-
Total6,174
-
Last 6 Years5,808
-
Last 6 Years / Total0.941
* Total Citation Rankings
Rankings

223,102
World Rank

1,843
Country Rank

4
University
Ranking Based On Selection:
4
Citation Metrics
-
Total4,879
-
Last 6 Years2,799
-
Last 6 Years / Total0.574
* Total Citation Rankings
Rankings

260,842
World Rank

2,333
Country Rank

5
University
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Environmental Health Engineering | Water and WastewaterTreatment
Environmental Health Engineering | Water and WastewaterTreatment
Citation Metrics
-
Total4,123
-
Last 6 Years2,915
-
Last 6 Years / Total0.707
* Total Citation Rankings
Rankings

264,517
World Rank

2,377
Country Rank

6
University
Ranking Based On Selection:
6
Medical and Health Sciences / Pediatrics and Child Health
Paediatrics | Gynaecology | Internal Medicine | Epidemiology | Meta-analysi
Paediatrics | Gynaecology | Internal Medicine | Epidemiology | Meta-analysi
Citation Metrics
-
Total4,058
-
Last 6 Years3,127
-
Last 6 Years / Total0.771
* Total Citation Rankings
Rankings

324,491
World Rank

3,311
Country Rank

7
University
Ranking Based On Selection:
7
Citation Metrics
-
Total3,195
-
Last 6 Years1,647
-
Last 6 Years / Total0.515
* Total Citation Rankings
Rankings

401,770
World Rank

4,629
Country Rank

8
University
Ranking Based On Selection:
8
Medical and Health Sciences / Nursing and Midwifery
Qualitative studies & Meta-analysis & Randomized clinical trial in Health | Gerontology | Ethic
Qualitative studies & Meta-analysis & Randomized clinical trial in Health | Gerontology | Ethic
Citation Metrics
-
Total2,440
-
Last 6 Years1,827
-
Last 6 Years / Total0.749
* Total Citation Rankings
Rankings

414,431
World Rank

4,868
Country Rank

9
University
Ranking Based On Selection:
9
Citation Metrics
-
Total2,340
-
Last 6 Years1,385
-
Last 6 Years / Total0.592
* Total Citation Rankings
Rankings

439,904
World Rank

5,369
Country Rank

10
University
Ranking Based On Selection:
10
Medical and Health Sciences / Health Sciences
Strategic Planing | Balanced Scorecard | Health Services Management | Medical Educatio
Strategic Planing | Balanced Scorecard | Health Services Management | Medical Educatio
Citation Metrics
-
Total2,157
-
Last 6 Years879
-
Last 6 Years / Total0.408
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* Total Citation Rankings
Rankings

442,389
World Rank

5,415
Country Rank

11
University
Ranking Based On Selection:
11
Medical and Health Sciences / Biochemistry
Clinical Biochemistry | Molecular Biology | Molecular Signaling | Molecular Diabetolog
Clinical Biochemistry | Molecular Biology | Molecular Signaling | Molecular Diabetolog
Citation Metrics
-
Total2,140
-
Last 6 Years1,261
-
Last 6 Years / Total0.589
* Total Citation Rankings
Rankings

462,325
World Rank

5,800
Country Rank

12
University
Ranking Based On Selection:
12
Citation Metrics
-
Total2,011
-
Last 6 Years1,721
-
Last 6 Years / Total0.856
* Total Citation Rankings
Rankings

467,016
World Rank

5,904
Country Rank

13
University
Ranking Based On Selection:
13
Citation Metrics
-
Total1,982
-
Last 6 Years1,632
-
Last 6 Years / Total0.823
* Total Citation Rankings
Rankings

487,224
World Rank

6,365
Country Rank

14
University
Ranking Based On Selection:
14
Social Sciences / Linguistics and Literature
English Language Teaching | testing | applied Linguistic
English Language Teaching | testing | applied Linguistic
Citation Metrics
-
Total1,865
-
Last 6 Years1,266
-
Last 6 Years / Total0.679
* Total Citation Rankings
Rankings

505,789
World Rank

6,760
Country Rank

15
University
Ranking Based On Selection:
15
Medical and Health Sciences / Nursing and Midwifery
nursing research | older adult health | men in nursin
nursing research | older adult health | men in nursin
Citation Metrics
-
Total1,765
-
Last 6 Years1,106
-
Last 6 Years / Total0.627
* Total Citation Rankings
Rankings

506,019
World Rank

6,768
Country Rank

16
University
Ranking Based On Selection:
16
Citation Metrics
-
Total1,764
-
Last 6 Years829
-
Last 6 Years / Total0.470
* Total Citation Rankings
Rankings

532,173
World Rank

7,343
Country Rank

17
University
Ranking Based On Selection:
17
Citation Metrics
-
Total1,632
-
Last 6 Years1,057
-
Last 6 Years / Total0.648
* Total Citation Rankings
Rankings

552,596
World Rank

7,773
Country Rank

18
University
Ranking Based On Selection:
18
Medical and Health Sciences / Nursing and Midwifery
work family conflict | nursing education | questionnaire validation | mental health | women healt
work family conflict | nursing education | questionnaire validation | mental health | women healt
Citation Metrics
-
Total1,538
-
Last 6 Years1,126
-
Last 6 Years / Total0.732
* Total Citation Rankings
Rankings

561,279
World Rank

7,968
Country Rank

19
University
Ranking Based On Selection:
19
Citation Metrics
-
Total1,500
-
Last 6 Years1,247
-
Last 6 Years / Total0.831
* Total Citation Rankings
Rankings

564,592
World Rank

8,058
Country Rank

20
University
Ranking Based On Selection:
20
Citation Metrics
-
Total1,486
-
Last 6 Years783
-
Last 6 Years / Total0.527
* Total Citation Rankings
Rankings

572,802
World Rank

8,265
Country Rank

21
University
Ranking Based On Selection:
21
Citation Metrics
-
Total1,451
-
Last 6 Years909
-
Last 6 Years / Total0.626
* Total Citation Rankings
Rankings

578,579
World Rank

8,414
Country Rank

22
University
Ranking Based On Selection:
22
Citation Metrics
-
Total1,427
-
Last 6 Years1,097
-
Last 6 Years / Total0.769
* Total Citation Rankings
Rankings

607,208
World Rank

9,090
Country Rank

23
University
Ranking Based On Selection:
23
Citation Metrics
-
Total1,316
-
Last 6 Years928
-
Last 6 Years / Total0.705
* Total Citation Rankings
Rankings

613,094
World Rank

9,257
Country Rank

24
University
Ranking Based On Selection:
24
Natural Sciences / Molecular Biology & Genetics
virology | cell and molecular biology | genetic | bioinformati
virology | cell and molecular biology | genetic | bioinformati
Citation Metrics
-
Total1,294
-
Last 6 Years1,225
-
Last 6 Years / Total0.947
* Total Citation Rankings
Rankings

624,807
World Rank

9,564
Country Rank

25
University
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Water and Wastewater | Environmental Health sciences | Air pollutio
Water and Wastewater | Environmental Health sciences | Air pollutio
Citation Metrics
-
Total1,252
-
Last 6 Years915
-
Last 6 Years / Total0.731