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

22,440
World Rank

926
Country Rank

23
University
Ranking Based On Selection:
1
Citation Metrics
-
Total31,601
-
Last 6 Years8,518
-
Last 6 Years / Total0.270
* Total Citation Rankings
Rankings

42,343
World Rank

18,510
Country Rank

32
University
Ranking Based On Selection:
2
Medical and Health Sciences / Pediatric Rheumatology
Pediatric Rheumatology | Lupus | Biomarker and Surrogate Marker Development | Clinical Trial Desig
Pediatric Rheumatology | Lupus | Biomarker and Surrogate Marker Development | Clinical Trial Desig
Citation Metrics
-
Total20,480
-
Last 6 Years10,019
-
Last 6 Years / Total0.489
* Total Citation Rankings
Rankings

54,976
World Rank

2,402
Country Rank

50
University
Ranking Based On Selection:
3
Citation Metrics
-
Total16,881
-
Last 6 Years6,764
-
Last 6 Years / Total0.401
* Total Citation Rankings
Rankings

240,712
World Rank

83,678
Country Rank

38
University
Ranking Based On Selection:
4
Citation Metrics
-
Total4,506
-
Last 6 Years3,451
-
Last 6 Years / Total0.766
* Total Citation Rankings
Rankings

299,517
World Rank

100,635
Country Rank

277
University
Ranking Based On Selection:
5
Medical and Health Sciences / Pediatric Rheumatology
pediatric rheumatology | health professions education | high value car
pediatric rheumatology | health professions education | high value car
Citation Metrics
-
Total3,522
-
Last 6 Years1,796
-
Last 6 Years / Total0.510
* Total Citation Rankings
Rankings

472,378
World Rank

148,065
Country Rank

253
University
Ranking Based On Selection:
6
Citation Metrics
-
Total1,955
-
Last 6 Years1,855
-
Last 6 Years / Total0.949
* Total Citation Rankings
Rankings

475,369
World Rank

148,855
Country Rank

820
University
Ranking Based On Selection:
7
Medical and Health Sciences / Pediatric Rheumatology
autoimmunity | pediatric rheumatology | Sjogren diseas
autoimmunity | pediatric rheumatology | Sjogren diseas
Citation Metrics
-
Total1,938
-
Last 6 Years834
-
Last 6 Years / Total0.430
* Total Citation Rankings
Rankings

504,398
World Rank

156,450
Country Rank

268
University
Ranking Based On Selection:
8
Citation Metrics
-
Total1,777
-
Last 6 Years567
-
Last 6 Years / Total0.319
* Total Citation Rankings
Rankings

561,620
World Rank

171,435
Country Rank

102
University
Ranking Based On Selection:
9
Medical and Health Sciences / Pediatric Rheumatology
Pediatric rheumatology | Childhood vasculitis | Scleroderma | quality improvemen
Pediatric rheumatology | Childhood vasculitis | Scleroderma | quality improvemen
Citation Metrics
-
Total1,503
-
Last 6 Years836
-
Last 6 Years / Total0.556
* Total Citation Rankings
Rankings

624,405
World Rank

22,364
Country Rank

291
University
Ranking Based On Selection:
10
Medical and Health Sciences / Pediatric Rheumatology
Paediatric Rheumatology | Clinical Pharmacology | Immunolog
Paediatric Rheumatology | Clinical Pharmacology | Immunolog
Citation Metrics
-
Total1,257
-
Last 6 Years723
-
Last 6 Years / Total0.575
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

1,024,345
World Rank

271,003
Country Rank

456
University
Ranking Based On Selection:
11
Citation Metrics
-
Total428
-
Last 6 Years337
-
Last 6 Years / Total0.787
* Total Citation Rankings
Rankings

1,222,480
World Rank

300,732
Country Rank

10,167
University
Ranking Based On Selection:
12
Citation Metrics
-
Total271
-
Last 6 Years245
-
Last 6 Years / Total0.904
* Total Citation Rankings
Rankings

1,405,819
World Rank

325,105
Country Rank

1,708
University
Ranking Based On Selection:
13
Citation Metrics
-
Total187
-
Last 6 Years184
-
Last 6 Years / Total0.984
* Total Citation Rankings
Rankings

1,505,617
World Rank

337,834
Country Rank

635
University
Ranking Based On Selection:
14
Citation Metrics
-
Total155
-
Last 6 Years111
-
Last 6 Years / Total0.716
* Total Citation Rankings
Rankings

1,592,537
World Rank

46,050
Country Rank

434
University
Ranking Based On Selection:
15
Citation Metrics
-
Total131
-
Last 6 Years90
-
Last 6 Years / Total0.687
* Total Citation Rankings
Rankings

1,798,223
World Rank

49,707
Country Rank

442
University
Ranking Based On Selection:
16
Citation Metrics
-
Total86
-
Last 6 Years78
-
Last 6 Years / Total0.907
* Total Citation Rankings
Rankings

2,590,434
World Rank

60,361
Country Rank

461
University
Ranking Based On Selection:
17