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.

* Rankings
Ranking Based On Selection: 1
Zaheer Ud Din Babar
Pharmaceutical Policy
Access to Medicines
Pharmacy Practice Research
Pharmaceutical Pricing
Metrics
H-Index
i10 Index
Citation
48
172
9,620
* Rankings
Ranking Based On Selection: 5
Mahendra G Patel
Pharmacy practice
diabetes and cardiovascular disease in minority ethnic groups
medicines optimisation
NICE
NIHR research
Metrics
H-Index
i10 Index
Citation
36
70
5,216
* Rankings
Ranking Based On Selection: 6
Hamid A Merchant
Drug Delivery
Gastroenterology
Diabetes
Biopharmaceutics
Clinical Pharmaceutics
Metrics
H-Index
i10 Index
Citation
31
47
4,113
Nicola J Gray
Pharmacy
Young People's Health
Health Literacy
Internet
School Health
Metrics
H-Index
i10 Index
Citation
22
34
2,947

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Rankings
Ranking Based On Selection: 1
Zaheer Ud Din Babar
Metrics
H-Index
i10 Index
Citation Counts
48
172
9,620
Pharmaceutical Policy
Access to Medicines
Pharmacy Practice Research
Pharmaceutical Pricing
Rankings
Ranking Based On Selection: 2
Barbara Conway
Metrics
H-Index
i10 Index
Citation Counts
45
122
6,930
Rankings
Ranking Based On Selection: 3
Syed Shahzad Hasan
Metrics
H-Index
i10 Index
Citation Counts
44
148
8,884
Rankings
Ranking Based On Selection: 4
Olumayokun A Olajide
Metrics
H-Index
i10 Index
Citation Counts
39
66
4,599
Rankings
Ranking Based On Selection: 5
Mahendra G Patel
Metrics
H-Index
i10 Index
Citation Counts
36
70
5,216
Pharmacy practice
diabetes and cardiovascular disease in minority ethnic groups
medicines optimisation
NICE
NIHR research
Rankings
Ranking Based On Selection: 6
Hamid A Merchant
Metrics
H-Index
i10 Index
Citation Counts
31
47
4,113
Drug Delivery
Gastroenterology
Diabetes
Biopharmaceutics
Clinical Pharmaceutics
Rankings
Ranking Based On Selection: 7
Kofi Asare Addo
Metrics
H-Index
i10 Index
Citation Counts
28
57
2,433
Rankings
Ranking Based On Selection: 8
Muhammad Usman Ghori
Metrics
H-Index
i10 Index
Citation Counts
25
44
2,114
Pharmacy
Materials
Drug Delivery
Public Health
Biological Medicines
Rankings
Ranking Based On Selection: 9
Nicola J Gray
Metrics
H-Index
i10 Index
Citation Counts
22
34
2,947
Pharmacy
Young People's Health
Health Literacy
Internet
School Health
Rankings
Ranking Based On Selection: 10
James I Wells
Metrics
H-Index
i10 Index
Citation Counts
20
30
5,000

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Rankings
Ranking Based On Selection: 11
Adeola O Adebisi
Metrics
H-Index
i10 Index
Citation Counts
15
17
614
Drug delivery
Gastroretention
Mucoadhesion
Floating hydrogels.
Rankings
Ranking Based On Selection: 12
EL HASSANE LARHRIB
Metrics
H-Index
i10 Index
Citation Counts
14
15
991
Rankings
Ranking Based On Selection: 14
Nadeem Zia
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
Rankings
Ranking Based On Selection: 15
Elizabeth Horncastle
Metrics
H-Index
i10 Index
Citation Counts
1
0
4