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

162,327
World Rank

2,613
Country Rank

1
University
Ranking Based On Selection:
1
Medical and Health Sciences / Medical Oncology
oncology | quality. surgery. infectious diseases | care models | Patient Safety | Universal healthcar
oncology | quality. surgery. infectious diseases | care models | Patient Safety | Universal healthcar
Citation Metrics
-
Total6,740
-
Last 6 Years733
-
Last 6 Years / Total0.109
* Total Citation Rankings
Rankings

299,010
World Rank

6,540
Country Rank

2
University
Ranking Based On Selection:
2
Citation Metrics
-
Total3,526
-
Last 6 Years2,841
-
Last 6 Years / Total0.806
* Total Citation Rankings
Rankings

349,190
World Rank

8,231
Country Rank

3
University
Ranking Based On Selection:
3
Citation Metrics
-
Total2,925
-
Last 6 Years2,210
-
Last 6 Years / Total0.756
* Total Citation Rankings
Rankings

559,287
World Rank

16,214
Country Rank

4
University
Ranking Based On Selection:
4
Medical and Health Sciences / Geriatrics
Geriatric health | Health system research | Tuberculosis | Nutritio
Geriatric health | Health system research | Tuberculosis | Nutritio
Citation Metrics
-
Total1,511
-
Last 6 Years1,239
-
Last 6 Years / Total0.820
* Total Citation Rankings
Rankings

598,701
World Rank

17,835
Country Rank

5
University
Ranking Based On Selection:
5
Citation Metrics
-
Total1,350
-
Last 6 Years748
-
Last 6 Years / Total0.554
* Total Citation Rankings
Rankings

717,852
World Rank

23,189
Country Rank

6
University
Ranking Based On Selection:
6
Citation Metrics
-
Total991
-
Last 6 Years600
-
Last 6 Years / Total0.605
* Total Citation Rankings
Rankings

763,175
World Rank

25,506
Country Rank

7
University
Ranking Based On Selection:
7
Citation Metrics
-
Total853
-
Last 6 Years654
-
Last 6 Years / Total0.767
* Total Citation Rankings
Rankings

1,804,292
World Rank

88,716
Country Rank

9
University
Ranking Based On Selection:
8
Citation Metrics
-
Total85
-
Last 6 Years52
-
Last 6 Years / Total0.612
* Total Citation Rankings
Rankings

1,916,037
World Rank

98,928
Country Rank

10
University
Ranking Based On Selection:
9
Medical and Health Sciences / Microbiology
Hospital Infection Control | AMR | Clinical Parasitology | Parasitology | Virolog
Hospital Infection Control | AMR | Clinical Parasitology | Parasitology | Virolog
Citation Metrics
-
Total70
-
Last 6 Years63
-
Last 6 Years / Total0.900
* Total Citation Rankings
Rankings

2,085,977
World Rank

115,149
Country Rank

11
University
Ranking Based On Selection:
10
Citation Metrics
-
Total42
-
Last 6 Years42
-
Last 6 Years / Total1.000
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* Total Citation Rankings
Rankings

2,327,236
World Rank

138,775
Country Rank

13
University
Ranking Based On Selection:
11
Citation Metrics
-
Total18
-
Last 6 Years18
-
Last 6 Years / Total1.000
* Total Citation Rankings
Rankings

2,351,855
World Rank

140,945
Country Rank

15
University
Ranking Based On Selection:
12
Medical and Health Sciences / Health Sciences
Health systems and policies | Medical Education technologies | Occupational Healt
Health systems and policies | Medical Education technologies | Occupational Healt
Citation Metrics
-
Total16
-
Last 6 Years16
-
Last 6 Years / Total1.000