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i10 Productivity Rankings
Measures productivity based on the number of papers with at least 10 citationsOnly AD
Citation Rankings
Ranks researchers according to their citation counts- Subject Rankings
Lists researchers across 13 main and 220 subfields- Top 100 Scientists
Highlights the most influential 100 scientists by region and disciplineSocial Sciences & HumanitiesNew
Evaluates performance in the social sciences and humanities- Art & Humanities
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University Rankings
Ranks 24,500 institutions (universities, institutes, companies, hospitals)- University Subject Rankings
Ranks universities across 13 main academic fields- Young Universities
Ranks institutions founded in the last 30 years- Top 100 Institutions
Lists the top 100 institutions by country and subject
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Country Rankings
Ranks 221 countries based on scientific productivity and impact- Country Reports
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Citation Rankings
Highly Cited ResearchersHighly Cited Researchers 458.836 Scientists Citation in United States Rankings - 2025
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 Counts RankingsRankings
3World Rank
1Country Rank
1UniversityRanking Based On Selection:1Medical and Health Sciences / Epidemiology and Public Health
Cancer disparities | Cancer treatment and outcomes | Cancer surveillancCitation Metrics
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Total916,131
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Last 6 Years515,806
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Last 6 Years / Total0.563
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* Total Citation Counts RankingsRankings
4World Rank
2Country Rank
1UniversityRanking Based On Selection:2Natural Sciences / Mathematical Sciences
Biology | Genomics | Genetics | Bioinformatics | MathematicsCitation Metrics
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Total737,656
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Last 6 Years247,907
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Last 6 Years / Total0.336
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* Total Citation Counts RankingsRankings
5World Rank
3Country Rank
1UniversityRanking Based On Selection:3Citation Metrics
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Total709,874
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Last 6 Years594,435
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Last 6 Years / Total0.837
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* Total Citation Counts RankingsRankings
7World Rank
4Country Rank
1UniversityRanking Based On Selection:4Engineering & Technology / Computer Science
Machine Learning | Neural Networks | Artificial Intelligence | Deep LearninCitation Metrics
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Total654,052
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Last 6 Years487,436
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Last 6 Years / Total0.745
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* Total Citation Counts RankingsRankings
9World Rank
5Country Rank
1UniversityRanking Based On Selection:5Medical and Health Sciences / Biostatistics
meta-research | clinical epidemiology | evidence-based medicine | research methods | meta-analysiCitation Metrics
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Total621,816
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Last 6 Years356,683
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Last 6 Years / Total0.574
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* Total Citation Counts RankingsRankings
13World Rank
6Country Rank
2UniversityRanking Based On Selection:6Business & Management / Business Administration
Competitive Strategy | Digital Transformation | Economic Development | Health Care | U.S. Political SysteCitation Metrics
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Total607,715
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Last 6 Years147,937
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Last 6 Years / Total0.243
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* Total Citation Counts RankingsRankings
14World Rank
7Country Rank
3UniversityRanking Based On Selection:7Citation Metrics
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Total604,127
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Last 6 Years193,913
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Last 6 Years / Total0.321
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* Total Citation Counts RankingsRankings
15World Rank
8Country Rank
1UniversityRanking Based On Selection:8Citation Metrics
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Total603,872
-
Last 6 Years178,049
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Last 6 Years / Total0.295
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* Total Citation Counts RankingsRankings
16World Rank
9Country Rank
1UniversityRanking Based On Selection:9Medical and Health Sciences / Epidemiology and Public Health
Health Metrics | Population Health | IHME | Global Health | EpidemiologCitation Metrics
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Total585,101
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Last 6 Years354,592
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Last 6 Years / Total0.606
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* Total Citation Counts RankingsRankings
17World Rank
10Country Rank
1UniversityRanking Based On Selection:10Citation Metrics
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Total574,845
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Last 6 Years459,755
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Last 6 Years / Total0.800
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* Total Citation Counts RankingsRankings
18World Rank
11Country Rank
1UniversityRanking Based On Selection:11Citation Metrics
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Total573,798
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Last 6 Years243,779
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Last 6 Years / Total0.425
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* Total Citation Counts RankingsRankings
20World Rank
12Country Rank
1UniversityRanking Based On Selection:12Citation Metrics
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Total550,817
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Last 6 Years209,140
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Last 6 Years / Total0.380
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* Total Citation Counts RankingsRankings
22World Rank
13Country Rank
4UniversityRanking Based On Selection:13Citation Metrics
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Total539,510
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Last 6 Years211,500
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Last 6 Years / Total0.392
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* Total Citation Counts RankingsRankings
23World Rank
14Country Rank
1UniversityRanking Based On Selection:14Business & Management / Marketing
multivariate analysis | business analytics | marketing | structural equation modeling | PLCitation Metrics
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Total538,079
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Last 6 Years322,198
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Last 6 Years / Total0.599
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* Total Citation Counts RankingsRankings
24World Rank
15Country Rank
2UniversityRanking Based On Selection:15Citation Metrics
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Total537,063
-
Last 6 Years209,995
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Last 6 Years / Total0.391
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* Total Citation Counts RankingsRankings
29World Rank
16Country Rank
1UniversityRanking Based On Selection:16Citation Metrics
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Total521,948
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Last 6 Years97,768
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Last 6 Years / Total0.187
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* Total Citation Counts RankingsRankings
31World Rank
17Country Rank
5UniversityRanking Based On Selection:17Citation Metrics
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Total508,490
-
Last 6 Years154,466
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Last 6 Years / Total0.304
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* Total Citation Counts RankingsRankings
32World Rank
18Country Rank
1UniversityRanking Based On Selection:18Citation Metrics
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Total506,171
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Last 6 Years261,396
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Last 6 Years / Total0.516
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* Total Citation Counts RankingsRankings
34World Rank
19Country Rank
6UniversityRanking Based On Selection:19Medical and Health Sciences / Endocrinology and Metabolism
Endocrinology | Epidemiology | Cardiovascular Disease | Diabetes | Women's healtCitation Metrics
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Total504,727
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Last 6 Years139,116
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Last 6 Years / Total0.276
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* Total Citation Counts RankingsRankings
35World Rank
20Country Rank
1UniversityRanking Based On Selection:20Engineering & Technology / Nanoscience and Nanotechnology
nanogenerator | self-powered sensors/systems | blue energy | piezotronics | piezo-phototronicCitation Metrics
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Total494,002
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Last 6 Years260,911
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Last 6 Years / Total0.528
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* Total Citation Counts RankingsRankings
36World Rank
21Country Rank
2UniversityRanking Based On Selection:21Citation Metrics
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Total484,950
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Last 6 Years306,614
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Last 6 Years / Total0.632
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* Total Citation Counts RankingsRankings
39World Rank
22Country Rank
1UniversityRanking Based On Selection:22Citation Metrics
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Total480,410
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Last 6 Years209,662
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Last 6 Years / Total0.436
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* Total Citation Counts RankingsRankings
40World Rank
23Country Rank
7UniversityRanking Based On Selection:23Citation Metrics
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Total476,778
-
Last 6 Years190,606
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Last 6 Years / Total0.400
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* Total Citation Counts RankingsRankings
42World Rank
24Country Rank
1UniversityRanking Based On Selection:24Citation Metrics
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Total474,780
-
Last 6 Years147,836
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Last 6 Years / Total0.311
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* Total Citation Counts RankingsRankings
46World Rank
25Country Rank
2UniversityRanking Based On Selection:25Citation Metrics
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Total469,796
-
Last 6 Years181,524
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Last 6 Years / Total0.386
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