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

30,202
World Rank

26
Country Rank

9
University
Ranking Based On Selection:
26
Citation Metrics
-
Total25,949
-
Last 6 Years22,155
-
Last 6 Years / Total0.854
* Total Citation Rankings
Rankings

30,753
World Rank

3
Country Rank

3
University
Ranking Based On Selection:
27
Citation Metrics
-
Total25,631
-
Last 6 Years18,021
-
Last 6 Years / Total0.703
* Total Citation Rankings
Rankings

33,648
World Rank

472
Country Rank

14
University
Ranking Based On Selection:
28
Citation Metrics
-
Total24,102
-
Last 6 Years7,100
-
Last 6 Years / Total0.295
* Total Citation Rankings
Rankings

34,933
World Rank

18
Country Rank

1
University
Ranking Based On Selection:
29
Citation Metrics
-
Total23,452
-
Last 6 Years9,813
-
Last 6 Years / Total0.418
* Total Citation Rankings
Rankings

35,684
World Rank

240
Country Rank

1
University
Ranking Based On Selection:
30
Citation Metrics
-
Total23,096
-
Last 6 Years22,462
-
Last 6 Years / Total0.973
* Total Citation Rankings
Rankings

36,183
World Rank

337
Country Rank

3
University
Ranking Based On Selection:
31
Citation Metrics
-
Total22,866
-
Last 6 Years9,979
-
Last 6 Years / Total0.436
* Total Citation Rankings
Rankings

36,930
World Rank

246
Country Rank

40
University
Ranking Based On Selection:
32
Citation Metrics
-
Total22,534
-
Last 6 Years13,439
-
Last 6 Years / Total0.596
* Total Citation Rankings
Rankings

37,686
World Rank

142
Country Rank

34
University
Ranking Based On Selection:
33
Citation Metrics
-
Total22,220
-
Last 6 Years6,570
-
Last 6 Years / Total0.296
* Total Citation Rankings
Rankings

39,881
World Rank

75
Country Rank

8
University
Ranking Based On Selection:
34
Medical and Health Sciences / Immunology
immunology | lymphoma pathology | transplantation | oncolog
immunology | lymphoma pathology | transplantation | oncolog
Citation Metrics
-
Total21,356
-
Last 6 Years2,400
-
Last 6 Years / Total0.112
* Total Citation Rankings
Rankings

40,554
World Rank

23
Country Rank

8
University
Ranking Based On Selection:
35
Citation Metrics
-
Total21,111
-
Last 6 Years6,732
-
Last 6 Years / Total0.319
Smart Institutional Plan
Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.
* Total Citation Rankings
Rankings

40,727
World Rank

268
Country Rank

42
University
Ranking Based On Selection:
36
Medical and Health Sciences / Immunology
Cancer Immunology | Cancer Immunotherapy | Engineered Immunotherapeutics | Cancer Biolog
Cancer Immunology | Cancer Immunotherapy | Engineered Immunotherapeutics | Cancer Biolog
Citation Metrics
-
Total21,053
-
Last 6 Years13,764
-
Last 6 Years / Total0.654
* Total Citation Rankings
Rankings

45,724
World Rank

688
Country Rank

4
University
Ranking Based On Selection:
37
Citation Metrics
-
Total19,332
-
Last 6 Years4,868
-
Last 6 Years / Total0.252
* Total Citation Rankings
Rankings

47,597
World Rank

39
Country Rank

9
University
Ranking Based On Selection:
38
Citation Metrics
-
Total18,782
-
Last 6 Years5,610
-
Last 6 Years / Total0.299
* Total Citation Rankings
Rankings

48,781
World Rank

298
Country Rank

2
University
Ranking Based On Selection:
39
Citation Metrics
-
Total18,441
-
Last 6 Years13,930
-
Last 6 Years / Total0.755
* Total Citation Rankings
Rankings

49,455
World Rank

302
Country Rank

17
University
Ranking Based On Selection:
40
Citation Metrics
-
Total18,265
-
Last 6 Years15,451
-
Last 6 Years / Total0.846
* Total Citation Rankings
Rankings

50,218
World Rank

208
Country Rank

2
University
Ranking Based On Selection:
41
Medical and Health Sciences / Immunology
clinical trial | big data | rheumatology | spondyloarthriti
clinical trial | big data | rheumatology | spondyloarthriti
Citation Metrics
-
Total18,055
-
Last 6 Years11,385
-
Last 6 Years / Total0.631
* Total Citation Rankings
Rankings

50,860
World Rank

793
Country Rank

2
University
Ranking Based On Selection:
42
Citation Metrics
-
Total17,884
-
Last 6 Years5,758
-
Last 6 Years / Total0.322
* Total Citation Rankings
Rankings

51,407
World Rank

2,138
Country Rank

19
University
Ranking Based On Selection:
43
Medical and Health Sciences / Immunology
Cancer Systems Immunology | Computational Biology | Oral Carcinogenesis | Single-cell/Spatia
Cancer Systems Immunology | Computational Biology | Oral Carcinogenesis | Single-cell/Spatia
Citation Metrics
-
Total17,736
-
Last 6 Years17,075
-
Last 6 Years / Total0.963
* Total Citation Rankings
Rankings

51,808
World Rank

354
Country Rank

21
University
Ranking Based On Selection:
44
Medical and Health Sciences / Immunology
Natural Killer cells | Natural Cytotoxicity Receptors | Innate Immunit
Natural Killer cells | Natural Cytotoxicity Receptors | Innate Immunit
Citation Metrics
-
Total17,632
-
Last 6 Years4,387
-
Last 6 Years / Total0.249
* Total Citation Rankings
Rankings

52,513
World Rank

578
Country Rank

48
University
Ranking Based On Selection:
45
Citation Metrics
-
Total17,462
-
Last 6 Years12,351
-
Last 6 Years / Total0.707
* Total Citation Rankings
Rankings

53,389
World Rank

2,220
Country Rank

76
University
Ranking Based On Selection:
46
Citation Metrics
-
Total17,236
-
Last 6 Years4,693
-
Last 6 Years / Total0.272
* Total Citation Rankings
Rankings

53,615
World Rank

371
Country Rank

88
University
Ranking Based On Selection:
47
Citation Metrics
-
Total17,184
-
Last 6 Years9,397
-
Last 6 Years / Total0.547
* Total Citation Rankings
Rankings

57,186
World Rank

910
Country Rank

2
University
Ranking Based On Selection:
48
Citation Metrics
-
Total16,386
-
Last 6 Years2,712
-
Last 6 Years / Total0.166
* Total Citation Rankings
Rankings

59,738
World Rank

626
Country Rank

2
University
Ranking Based On Selection:
49
Citation Metrics
-
Total15,856
-
Last 6 Years5,134
-
Last 6 Years / Total0.324
* Total Citation Rankings
Rankings

60,490
World Rank

3
Country Rank

1
University
Ranking Based On Selection:
50
Citation Metrics
-
Total15,720
-
Last 6 Years15,605
-
Last 6 Years / Total0.993