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

38,486
World Rank

121
Country Rank

1
University
Ranking Based On Selection:
1
Medical and Health Sciences / Internal Medicine
Metabolic syndrome | Diabetes | Hypertension | Lipid
Metabolic syndrome | Diabetes | Hypertension | Lipid
Citation Metrics
-
Total21,920
-
Last 6 Years14,453
-
Last 6 Years / Total0.659
* Total Citation Rankings
Rankings

714,733
World Rank

12,770
Country Rank

73
University
Ranking Based On Selection:
2
Citation Metrics
-
Total979
-
Last 6 Years258
-
Last 6 Years / Total0.264
* Total Citation Rankings
Rankings

812,364
World Rank

16,161
Country Rank

89
University
Ranking Based On Selection:
3
Citation Metrics
-
Total742
-
Last 6 Years736
-
Last 6 Years / Total0.992
* Total Citation Rankings
Rankings

1,236,650
World Rank

36,165
Country Rank

299
University
Ranking Based On Selection:
4
Medical and Health Sciences / Internal Medicine
Internal Medicine | Oncology | Hematology | Health Car
Internal Medicine | Oncology | Hematology | Health Car
Citation Metrics
-
Total263
-
Last 6 Years244
-
Last 6 Years / Total0.928
* Total Citation Rankings
Rankings

1,217,481
World Rank

35,237
Country Rank

291
University
Ranking Based On Selection:
5
Citation Metrics
-
Total274
-
Last 6 Years246
-
Last 6 Years / Total0.898
* Total Citation Rankings
Rankings

1,538,464
World Rank

48,979
Country Rank

364
University
Ranking Based On Selection:
6
Citation Metrics
-
Total145
-
Last 6 Years144
-
Last 6 Years / Total0.993
* Total Citation Rankings
Rankings

1,665,881
World Rank

53,689
Country Rank

380
University
Ranking Based On Selection:
7
Medical and Health Sciences / Internal Medicine
Internal Medicine | Critical Care Medicine | Infectious Disease | Clinical Reasonin
Internal Medicine | Critical Care Medicine | Infectious Disease | Clinical Reasonin
Citation Metrics
-
Total113
-
Last 6 Years105
-
Last 6 Years / Total0.929
* Total Citation Rankings
Rankings

1,682,999
World Rank

54,368
Country Rank

386
University
Ranking Based On Selection:
8
Citation Metrics
-
Total109
-
Last 6 Years107
-
Last 6 Years / Total0.982
* Total Citation Rankings
Rankings

1,955,346
World Rank

63,324
Country Rank

421
University
Ranking Based On Selection:
9
Citation Metrics
-
Total60
-
Last 6 Years60
-
Last 6 Years / Total1.000
* Total Citation Rankings
Rankings

2,513,996
World Rank

80,849
Country Rank

444
University
Ranking Based On Selection:
10