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

10,286
World Rank

76
Country Rank

1
University
Ranking Based On Selection:
1
Social Sciences / Social Science
SDH | Health policy | Health Economic | Policy & Economic Evaluatio
SDH | Health policy | Health Economic | Policy & Economic Evaluatio
Citation Metrics
-
Total51,637
-
Last 6 Years45,411
-
Last 6 Years / Total0.879
* Total Citation Rankings
Rankings

22,091
World Rank

161
Country Rank

2
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Environmental Health Engineering | water and wastewater research | Air pollutio
Environmental Health Engineering | water and wastewater research | Air pollutio
Citation Metrics
-
Total31,865
-
Last 6 Years30,162
-
Last 6 Years / Total0.947
* Total Citation Rankings
Rankings

35,027
World Rank

234
Country Rank

3
University
Ranking Based On Selection:
3
Citation Metrics
-
Total23,369
-
Last 6 Years23,045
-
Last 6 Years / Total0.986
* Total Citation Rankings
Rankings

113,752
World Rank

715
Country Rank

4
University
Ranking Based On Selection:
4
Others
Regenerative Medicine | Stem cell therapy | Nano-drug delivery systems | CRISPR/Cas9 technology
Regenerative Medicine | Stem cell therapy | Nano-drug delivery systems | CRISPR/Cas9 technology
Citation Metrics
-
Total9,337
-
Last 6 Years6,106
-
Last 6 Years / Total0.654
* Total Citation Rankings
Rankings

117,807
World Rank

747
Country Rank

5
University
Ranking Based On Selection:
5
Natural Sciences / Molecular Biology & Genetics
Cancer Epidemiology | Biostatistics | Gastroentrolog
Cancer Epidemiology | Biostatistics | Gastroentrolog
Citation Metrics
-
Total9,049
-
Last 6 Years8,031
-
Last 6 Years / Total0.888
* Total Citation Rankings
Rankings

180,529
World Rank

1,320
Country Rank

6
University
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Water & wastewater treatment | Electrochemical wastewater treatment | Biological wastewater treatmen
Water & wastewater treatment | Electrochemical wastewater treatment | Biological wastewater treatmen
Citation Metrics
-
Total6,063
-
Last 6 Years5,359
-
Last 6 Years / Total0.884
* Total Citation Rankings
Rankings

216,486
World Rank

1,750
Country Rank

7
University
Ranking Based On Selection:
7
Citation Metrics
-
Total5,037
-
Last 6 Years2,656
-
Last 6 Years / Total0.527
* Total Citation Rankings
Rankings

316,690
World Rank

3,168
Country Rank

8
University
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Occupational hygiene | air pollution | Health Science | Environmental Scienc
Occupational hygiene | air pollution | Health Science | Environmental Scienc
Citation Metrics
-
Total3,291
-
Last 6 Years1,461
-
Last 6 Years / Total0.444
* Total Citation Rankings
Rankings

346,130
World Rank

3,651
Country Rank

9
University
Ranking Based On Selection:
9
Citation Metrics
-
Total2,952
-
Last 6 Years1,972
-
Last 6 Years / Total0.668
* Total Citation Rankings
Rankings

368,705
World Rank

4,039
Country Rank

10
University
Ranking Based On Selection:
10
Medical and Health Sciences / Biostatistics
Biostatistics | Epidemiology | Data Science | Machine Learnin
Biostatistics | Epidemiology | Data Science | Machine Learnin
Citation Metrics
-
Total2,729
-
Last 6 Years1,285
-
Last 6 Years / Total0.471
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* Total Citation Rankings
Rankings

461,528
World Rank

5,784
Country Rank

11
University
Ranking Based On Selection:
11
Citation Metrics
-
Total2,016
-
Last 6 Years1,309
-
Last 6 Years / Total0.649
* Total Citation Rankings
Rankings

492,011
World Rank

6,474
Country Rank

12
University
Ranking Based On Selection:
12
Citation Metrics
-
Total1,838
-
Last 6 Years1,474
-
Last 6 Years / Total0.802
* Total Citation Rankings
Rankings

492,554
World Rank

6,489
Country Rank

13
University
Ranking Based On Selection:
13
Citation Metrics
-
Total1,835
-
Last 6 Years1,287
-
Last 6 Years / Total0.701
* Total Citation Rankings
Rankings

501,995
World Rank

6,689
Country Rank

14
University
Ranking Based On Selection:
14
Medical and Health Sciences / Pharmacology
Drug screening and development for gastric cancer | development of extraction methods for chemicals from biological fluids
Drug screening and development for gastric cancer | development of extraction methods for chemicals from biological fluids
Citation Metrics
-
Total1,785
-
Last 6 Years774
-
Last 6 Years / Total0.434
* Total Citation Rankings
Rankings

510,591
World Rank

6,869
Country Rank

15
University
Ranking Based On Selection:
15
Citation Metrics
-
Total1,740
-
Last 6 Years1,293
-
Last 6 Years / Total0.743
* Total Citation Rankings
Rankings

510,980
World Rank

6,878
Country Rank

16
University
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
water and wastewater treatment | chemical degradation | Environmental Managemen
water and wastewater treatment | chemical degradation | Environmental Managemen
Citation Metrics
-
Total1,738
-
Last 6 Years1,347
-
Last 6 Years / Total0.775
* Total Citation Rankings
Rankings

546,687
World Rank

7,649
Country Rank

17
University
Ranking Based On Selection:
17
Engineering & Technology / Bioengineering
quantum dot | optoelectrochemical biosensors | drug discovery | biotechnolog
quantum dot | optoelectrochemical biosensors | drug discovery | biotechnolog
Citation Metrics
-
Total1,564
-
Last 6 Years1,065
-
Last 6 Years / Total0.681
* Total Citation Rankings
Rankings

562,476
World Rank

8,004
Country Rank

18
University
Ranking Based On Selection:
18
Citation Metrics
-
Total1,495
-
Last 6 Years1,144
-
Last 6 Years / Total0.765
* Total Citation Rankings
Rankings

572,599
World Rank

8,261
Country Rank

19
University
Ranking Based On Selection:
19
Citation Metrics
-
Total1,452
-
Last 6 Years702
-
Last 6 Years / Total0.483
* Total Citation Rankings
Rankings

574,199
World Rank

8,299
Country Rank

20
University
Ranking Based On Selection:
20
Citation Metrics
-
Total1,445
-
Last 6 Years1,093
-
Last 6 Years / Total0.756
* Total Citation Rankings
Rankings

596,833
World Rank

8,853
Country Rank

21
University
Ranking Based On Selection:
21
Medical and Health Sciences / Nursing and Midwifery
palliative care in nursing | care in chronic disease
palliative care in nursing | care in chronic disease
Citation Metrics
-
Total1,355
-
Last 6 Years816
-
Last 6 Years / Total0.602
* Total Citation Rankings
Rankings

626,525
World Rank

9,607
Country Rank

22
University
Ranking Based On Selection:
22
Medical and Health Sciences / Health Sciences
Water and wastewater treatment | Environmental Engineering | Antimicrobial testing | Electrochemica
Water and wastewater treatment | Environmental Engineering | Antimicrobial testing | Electrochemica
Citation Metrics
-
Total1,246
-
Last 6 Years914
-
Last 6 Years / Total0.734
* Total Citation Rankings
Rankings

627,207
World Rank

9,623
Country Rank

23
University
Ranking Based On Selection:
23
Citation Metrics
-
Total1,244
-
Last 6 Years834
-
Last 6 Years / Total0.670
* Total Citation Rankings
Rankings

637,565
World Rank

9,872
Country Rank

24
University
Ranking Based On Selection:
24
Citation Metrics
-
Total1,209
-
Last 6 Years643
-
Last 6 Years / Total0.532
* Total Citation Rankings
Rankings

653,232
World Rank

10,279
Country Rank

25
University
Ranking Based On Selection:
25
Citation Metrics
-
Total1,157
-
Last 6 Years636
-
Last 6 Years / Total0.550