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

1,241
World Rank

34
Country Rank

8
University
Ranking Based On Selection:
1
Medical and Health Sciences / Biostatistics
Air Pollution | Biostatistics | Climate Change | Environmental Epidemiolog
Air Pollution | Biostatistics | Climate Change | Environmental Epidemiolog
Citation Metrics
-
Total168,575
-
Last 6 Years135,437
-
Last 6 Years / Total0.803
* Total Citation Rankings
Rankings

2,988
World Rank

117
Country Rank

12
University
Ranking Based On Selection:
2
Medical and Health Sciences / Biostatistics
Epidemiology/Biostatistics | Addiction/Substance use | Mental Health/Health behaviors | Systematic reviews/Meta-analyse
Epidemiology/Biostatistics | Addiction/Substance use | Mental Health/Health behaviors | Systematic reviews/Meta-analyse
Citation Metrics
-
Total107,753
-
Last 6 Years89,264
-
Last 6 Years / Total0.828
* Total Citation Rankings
Rankings

3,057
World Rank

124
Country Rank

24
University
Ranking Based On Selection:
3
Medical and Health Sciences / Biostatistics
Planetary and Environmental Health | Child Health | Public Health and Epidemiology | Biostatistic
Planetary and Environmental Health | Child Health | Public Health and Epidemiology | Biostatistic
Citation Metrics
-
Total106,375
-
Last 6 Years99,977
-
Last 6 Years / Total0.940
* Total Citation Rankings
Rankings

16,346
World Rank

677
Country Rank

33
University
Ranking Based On Selection:
4
Citation Metrics
-
Total38,753
-
Last 6 Years10,501
-
Last 6 Years / Total0.271
* Total Citation Rankings
Rankings

21,404
World Rank

929
Country Rank

92
University
Ranking Based On Selection:
5
Citation Metrics
-
Total32,588
-
Last 6 Years13,239
-
Last 6 Years / Total0.406
* Total Citation Rankings
Rankings

21,973
World Rank

945
Country Rank

67
University
Ranking Based On Selection:
6
Medical and Health Sciences / Biostatistics
Decision sciences | biostatistics | clinical trials | health systems | simulatio
Decision sciences | biostatistics | clinical trials | health systems | simulatio
Citation Metrics
-
Total32,582
-
Last 6 Years20,683
-
Last 6 Years / Total0.635
* Total Citation Rankings
Rankings

24,154
World Rank

1,056
Country Rank

73
University
Ranking Based On Selection:
7
Medical and Health Sciences / Biostatistics
biostatistics | epidemiology | infectious diseases | population healt
biostatistics | epidemiology | infectious diseases | population healt
Citation Metrics
-
Total30,156
-
Last 6 Years11,532
-
Last 6 Years / Total0.382
* Total Citation Rankings
Rankings

24,574
World Rank

1,078
Country Rank

75
University
Ranking Based On Selection:
8
Medical and Health Sciences / Biostatistics
statistics | data science | Bayesian inference | election auditing | statistical genomic
statistics | data science | Bayesian inference | election auditing | statistical genomic
Citation Metrics
-
Total29,809
-
Last 6 Years15,256
-
Last 6 Years / Total0.512
* Total Citation Rankings
Rankings

27,199
World Rank

1,205
Country Rank

1
University
Ranking Based On Selection:
9
Citation Metrics
-
Total27,845
-
Last 6 Years10,165
-
Last 6 Years / Total0.365
* Total Citation Rankings
Rankings

33,635
World Rank

1,484
Country Rank

102
University
Ranking Based On Selection:
10
Medical and Health Sciences / Biostatistics
Biostatistics | R | Public health | Cohort and Clinial trial
Biostatistics | R | Public health | Cohort and Clinial trial
Citation Metrics
-
Total24,116
-
Last 6 Years23,978
-
Last 6 Years / Total0.994
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

34,844
World Rank

1,538
Country Rank

3
University
Ranking Based On Selection:
11
Medical and Health Sciences / Biostatistics
Chronic disease management | mental disorders | biostatistics and bioinformatics | maternal Chil
Chronic disease management | mental disorders | biostatistics and bioinformatics | maternal Chil
Citation Metrics
-
Total23,515
-
Last 6 Years20,297
-
Last 6 Years / Total0.863
* Total Citation Rankings
Rankings

37,165
World Rank

1,643
Country Rank

33
University
Ranking Based On Selection:
12
Citation Metrics
-
Total22,801
-
Last 6 Years16,385
-
Last 6 Years / Total0.719
* Total Citation Rankings
Rankings

37,283
World Rank

1,648
Country Rank

20
University
Ranking Based On Selection:
13
Citation Metrics
-
Total22,601
-
Last 6 Years8,460
-
Last 6 Years / Total0.374
* Total Citation Rankings
Rankings

37,757
World Rank

1,678
Country Rank

131
University
Ranking Based On Selection:
14
Medical and Health Sciences / Biostatistics
Real-world Evidence | Clinical Trials | Big Data Analytics | Oncology | Cardiometabolic Disease
Real-world Evidence | Clinical Trials | Big Data Analytics | Oncology | Cardiometabolic Disease
Citation Metrics
-
Total22,206
-
Last 6 Years7,484
-
Last 6 Years / Total0.337
* Total Citation Rankings
Rankings

38,521
World Rank

1,720
Country Rank

12
University
Ranking Based On Selection:
15
Medical and Health Sciences / Biostatistics
Data Science. Metabolomics. Epidemiology. Systems Biology. Machine Learnin
Data Science. Metabolomics. Epidemiology. Systems Biology. Machine Learnin
Citation Metrics
-
Total21,908
-
Last 6 Years8,918
-
Last 6 Years / Total0.407
* Total Citation Rankings
Rankings

39,207
World Rank

1,751
Country Rank

40
University
Ranking Based On Selection:
16
Citation Metrics
-
Total21,629
-
Last 6 Years3,861
-
Last 6 Years / Total0.179
* Total Citation Rankings
Rankings

39,680
World Rank

1,767
Country Rank

153
University
Ranking Based On Selection:
17
Citation Metrics
-
Total21,428
-
Last 6 Years6,583
-
Last 6 Years / Total0.307
* Total Citation Rankings
Rankings

43,257
World Rank

1,934
Country Rank

91
University
Ranking Based On Selection:
18
Citation Metrics
-
Total20,358
-
Last 6 Years6,955
-
Last 6 Years / Total0.342
* Total Citation Rankings
Rankings

46,356
World Rank

2,080
Country Rank

133
University
Ranking Based On Selection:
19
Medical and Health Sciences / Biostatistics
mental health & wellbeing | social policy | work & health | population health | epidemiolog
mental health & wellbeing | social policy | work & health | population health | epidemiolog
Citation Metrics
-
Total19,154
-
Last 6 Years11,504
-
Last 6 Years / Total0.601
* Total Citation Rankings
Rankings

48,569
World Rank

2,182
Country Rank

38
University
Ranking Based On Selection:
20
Citation Metrics
-
Total18,800
-
Last 6 Years10,297
-
Last 6 Years / Total0.548
* Total Citation Rankings
Rankings

56,174
World Rank

2,539
Country Rank

50
University
Ranking Based On Selection:
21
Citation Metrics
-
Total16,624
-
Last 6 Years7,901
-
Last 6 Years / Total0.475
* Total Citation Rankings
Rankings

57,030
World Rank

2,578
Country Rank

5
University
Ranking Based On Selection:
22
Citation Metrics
-
Total16,426
-
Last 6 Years8,546
-
Last 6 Years / Total0.520
* Total Citation Rankings
Rankings

57,663
World Rank

2,602
Country Rank

38
University
Ranking Based On Selection:
23
Citation Metrics
-
Total16,275
-
Last 6 Years8,450
-
Last 6 Years / Total0.519
* Total Citation Rankings
Rankings

67,553
World Rank

3,089
Country Rank

255
University
Ranking Based On Selection:
24
Medical and Health Sciences / Biostatistics
Biostatistics | Genetic Statistics | Public Health | Primary Prevention | Program Evaluatio
Biostatistics | Genetic Statistics | Public Health | Primary Prevention | Program Evaluatio
Citation Metrics
-
Total14,455
-
Last 6 Years3,961
-
Last 6 Years / Total0.274
* Total Citation Rankings
Rankings

70,862
World Rank

3,243
Country Rank

254
University
Ranking Based On Selection:
25
Medical and Health Sciences / Biostatistics
Biostatistics | health policy | mental health | suicide | self-har
Biostatistics | health policy | mental health | suicide | self-har
Citation Metrics
-
Total14,164
-
Last 6 Years9,593
-
Last 6 Years / Total0.677