Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,053 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

Ekere James Essien
HIV/AIDS
drug abuse
tobacco use
pharmaceutical health outcomes.
Metrics
H-Index
i10 Index
Citation
32
79
3,551
Hemal Mehta
Pharmacoepidemiology
Real world evidence
Outcomes Research
Risk Adjustment
Health Policy
Metrics
H-Index
i10 Index
Citation
27
57
2,584
Sujit S Sansgiry Ms
Pharmacoeconomics
Pharmaceutical Health Outcomes
Consumer and Provider Behavior
Metrics
H-Index
i10 Index
Citation
26
72
2,791
Jaspal Singh
Medicinal chemistry
process chemistry
Metal catalyzed reactions
peptoid
Metrics
H-Index
i10 Index
Citation
25
72
3,298

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* Rankings
Ranking Based On Selection: 12
Nicholas Beyda
Antifungal resistance
Rapid diagnostics
Antifungal PK/PD
Immune response to fungi
Metrics
H-Index
i10 Index
Citation
14
17
1,046
* Rankings
Ranking Based On Selection: 14
Anantha Lakshmi Duddupudi
Medicinal Chemistry
Natural Products
Biotechnology
Cancer Research
Vaccines
Metrics
H-Index
i10 Index
Citation
10
10
223
Tyler Varisco
Health services research
pharmacoepidemiology
substance use disorder
Metrics
H-Index
i10 Index
Citation
9
8
271
Elisabeth Sulaica
Acute Coronary Syndrome
Dual Antiplatelet Therapy
Heart Failure
Transitions of Care
Metrics
H-Index
i10 Index
Citation
8
6
385
Sneha Sura
Pharmacoepidemiology
Comparative Effectiveness Research
Outcomes Research
Metrics
H-Index
i10 Index
Citation
7
6
219
Sorochi Iloanusi|Sorochi Van Sickle
Health Economics and Outcomes Research
Pharmacoeconomics
COVID-19
HIV/AIDS
Health Policy
Metrics
H-Index
i10 Index
Citation
5
4
129
Ning Lyu
Pharmacoepidemiology
Pediatric mental health
Pediatric medication safety and effectiveness
Metrics
H-Index
i10 Index
Citation
2
0
13
Rankings
Ranking Based On Selection: 1
Ming Hu
Metrics
H-Index
i10 Index
Citation Counts
62
181
11,346
Rankings
Ranking Based On Selection: 3
Rajender R Aparasu Fapha
Metrics
H-Index
i10 Index
Citation Counts
40
119
6,220
Rankings
Ranking Based On Selection: 4
Hua Chen
Metrics
H-Index
i10 Index
Citation Counts
32
72
3,001
Rankings
Ranking Based On Selection: 5
Ekere James Essien
Metrics
H-Index
i10 Index
Citation Counts
32
79
3,551
HIV/AIDS
drug abuse
tobacco use
pharmaceutical health outcomes.
Rankings
Ranking Based On Selection: 6
Bin Guo
Metrics
H-Index
i10 Index
Citation Counts
28
39
4,839
Rankings
Ranking Based On Selection: 7
Hemal Mehta
Metrics
H-Index
i10 Index
Citation Counts
27
57
2,584
Pharmacoepidemiology
Real world evidence
Outcomes Research
Risk Adjustment
Health Policy
Rankings
Ranking Based On Selection: 8
Sujit S Sansgiry Ms
Metrics
H-Index
i10 Index
Citation Counts
26
72
2,791
Pharmacoeconomics
Pharmaceutical Health Outcomes
Consumer and Provider Behavior
Rankings
Ranking Based On Selection: 9
Jaspal Singh
Metrics
H-Index
i10 Index
Citation Counts
25
72
3,298
Medicinal chemistry
process chemistry
Metal catalyzed reactions
peptoid
Rankings
Ranking Based On Selection: 10
Susan Abughosh
Metrics
H-Index
i10 Index
Citation Counts
24
47
1,692

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Rankings
Ranking Based On Selection: 11
Rashim Singh
Metrics
H-Index
i10 Index
Citation Counts
15
23
1,683
Rankings
Ranking Based On Selection: 12
Nicholas Beyda
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,046
Antifungal resistance
Rapid diagnostics
Antifungal PK/PD
Immune response to fungi
Rankings
Ranking Based On Selection: 13
Satyabrata Pany
Metrics
H-Index
i10 Index
Citation Counts
12
14
436
Rankings
Ranking Based On Selection: 14
Anantha Lakshmi Duddupudi
Metrics
H-Index
i10 Index
Citation Counts
10
10
223
Medicinal Chemistry
Natural Products
Biotechnology
Cancer Research
Vaccines
Rankings
Ranking Based On Selection: 15
Tyler Varisco
Metrics
H-Index
i10 Index
Citation Counts
9
8
271
Health services research
pharmacoepidemiology
substance use disorder
Rankings
Ranking Based On Selection: 16
Elisabeth Sulaica
Metrics
H-Index
i10 Index
Citation Counts
8
6
385
Acute Coronary Syndrome
Dual Antiplatelet Therapy
Heart Failure
Transitions of Care
Rankings
Ranking Based On Selection: 17
Sneha Sura
Metrics
H-Index
i10 Index
Citation Counts
7
6
219
Pharmacoepidemiology
Comparative Effectiveness Research
Outcomes Research
Rankings
Ranking Based On Selection: 18
Jieni Li
Metrics
H-Index
i10 Index
Citation Counts
6
5
142
Rankings
Ranking Based On Selection: 19
Shujian Hu
Metrics
H-Index
i10 Index
Citation Counts
6
5
103
Rankings
Ranking Based On Selection: 20
Dinh Bui
Metrics
H-Index
i10 Index
Citation Counts
6
4
108
Rankings
Ranking Based On Selection: 21
Cheng-Hui Hsiao
Metrics
H-Index
i10 Index
Citation Counts
6
6
373
Rankings
Ranking Based On Selection: 22
Sorochi Iloanusi|Sorochi Van Sickle
Metrics
H-Index
i10 Index
Citation Counts
5
4
129
Health Economics and Outcomes Research
Pharmacoeconomics
COVID-19
HIV/AIDS
Health Policy
Rankings
Ranking Based On Selection: 25
Shalaleh Masoumi
Metrics
H-Index
i10 Index
Citation Counts
4
4
137
Rankings
Ranking Based On Selection: 26
Mohammad Reza Seddigh
Metrics
H-Index
i10 Index
Citation Counts
4
3
183
Rankings
Ranking Based On Selection: 27
Paige Pitman
Metrics
H-Index
i10 Index
Citation Counts
4
3
93
Rankings
Ranking Based On Selection: 29
Natalie Rosario
Metrics
H-Index
i10 Index
Citation Counts
4
0
37
Rankings
Ranking Based On Selection: 30
Zahra Mazhar
Metrics
H-Index
i10 Index
Citation Counts
3
3
41
Rankings
Ranking Based On Selection: 31
Xue Zhou
Metrics
H-Index
i10 Index
Citation Counts
3
2
161
Rankings
Ranking Based On Selection: 32
Tarilate Temedie-Asogwa
Metrics
H-Index
i10 Index
Citation Counts
2
2
180
Health Outcomes and Policy
Pharmaceutical Outcomes
Clinical Pharmacy
Rankings
Ranking Based On Selection: 33
Amir Mohammad Gholizadeh
Metrics
H-Index
i10 Index
Citation Counts
2
2
112
Rankings
Ranking Based On Selection: 34
Songpol Srinual
Metrics
H-Index
i10 Index
Citation Counts
2
1
63
Rankings
Ranking Based On Selection: 36
Cole Hudson
Metrics
H-Index
i10 Index
Citation Counts
2
1
21
Rankings
Ranking Based On Selection: 37
Ning Lyu
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Pharmacoepidemiology
Pediatric mental health
Pediatric medication safety and effectiveness