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" (873,927 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
Sveinbjörn Gizurarson
Maternal health
Acute treatment
Nasal delivery
Olfactory delivery
Placental protein 13
Metrics
H-Index
i10 Index
Citation
33
65
6,255
* Rankings
Ranking Based On Selection :3
Kristin Ingolfsdottir
pharmaceutical chemistry
natural product chemistry
pharmacology
Metrics
H-Index
i10 Index
Citation
26
33
3,145
* Rankings
Ranking Based On Selection :4
Margrét Thorsteinsdóttir
Pharmaceutical Analytical Chemistry
Bioanalysis
Clinical Chemistry
Chemometrics
Metrics
H-Index
i10 Index
Citation
23
39
2,323
* Rankings
Ranking Based On Selection :6
Berglind Eva Benediktsdóttir
Pharmaceutical Sciences
Drug Delivery
Nanomedicine
Extracellular vesicles
Metrics
H-Index
i10 Index
Citation
11
11
1,292
* Rankings
Ranking Based On Selection :7
Ögmundur Viðar Rúnarsson
Medicinal Chemistry
Organic synthesis
SAR
Biochemistry
Microbiology
Metrics
H-Index
i10 Index
Citation
11
11
1,119
Bergthóra S Snorradóttir
Pharmaceutical Sciences
Experimental design
transdermal drug delivery
matrix drug delivery
HPLC
Metrics
H-Index
i10 Index
Citation
9
6
183
* Rankings
Ranking Based On Selection :11
Helga Helgadottir
Physical Pharmacy
Pharmaceutics
Clinical pharmacy
Hypertensoin in pregnancy
Metrics
H-Index
i10 Index
Citation
4
3
111
* Rankings
Ranking Based On Selection :12
Venu Gopal Reddy Patlolla
Drug delivery
Formulation Development
Biologics
Analytical chemistry
Clinical trials
Metrics
H-Index
i10 Index
Citation
4
3
48
Rankings
Ranking Based On Selection: 1
Sveinbjörn Gizurarson
Metrics
H-Index
i10 Index
Citation Counts
33
65
6,255
Maternal health
Acute treatment
Nasal delivery
Olfactory delivery
Placental protein 13
Rankings
Ranking Based On Selection: 2
Sesselja Omarsdottir
Metrics
H-Index
i10 Index
Citation Counts
27
43
1,629
Rankings
Ranking Based On Selection: 3
Kristin Ingolfsdottir
Metrics
H-Index
i10 Index
Citation Counts
26
33
3,145
pharmaceutical chemistry
natural product chemistry
pharmacology
Rankings
Ranking Based On Selection: 4
Margrét Thorsteinsdóttir
Metrics
H-Index
i10 Index
Citation Counts
23
39
2,323
Pharmaceutical Analytical Chemistry
Bioanalysis
Clinical Chemistry
Chemometrics
Rankings
Ranking Based On Selection: 5
Hakon Hrafn Sigurdsson
Metrics
H-Index
i10 Index
Citation Counts
22
24
1,612
Rankings
Ranking Based On Selection: 6
Berglind Eva Benediktsdóttir
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,292
Pharmaceutical Sciences
Drug Delivery
Nanomedicine
Extracellular vesicles
Rankings
Ranking Based On Selection: 7
Ögmundur Viðar Rúnarsson
Metrics
H-Index
i10 Index
Citation Counts
11
11
1,119
Medicinal Chemistry
Organic synthesis
SAR
Biochemistry
Microbiology
Rankings
Ranking Based On Selection: 8
Maria D Moya Ortega
Metrics
H-Index
i10 Index
Citation Counts
10
10
695
Rankings
Ranking Based On Selection: 9
Bergthóra S Snorradóttir
Metrics
H-Index
i10 Index
Citation Counts
9
6
183
Pharmaceutical Sciences
Experimental design
transdermal drug delivery
matrix drug delivery
HPLC
Rankings
Ranking Based On Selection: 10
Eydis Einarsdottir
Metrics
H-Index
i10 Index
Citation Counts
6
5
261
Rankings
Ranking Based On Selection: 11
Helga Helgadottir
Metrics
H-Index
i10 Index
Citation Counts
4
3
111
Physical Pharmacy
Pharmaceutics
Clinical pharmacy
Hypertensoin in pregnancy
Rankings
Ranking Based On Selection: 12
Venu Gopal Reddy Patlolla
Metrics
H-Index
i10 Index
Citation Counts
4
3
48
Drug delivery
Formulation Development
Biologics
Analytical chemistry
Clinical trials
Rankings
Ranking Based On Selection: 13
Daniel J Coaten
Metrics
H-Index
i10 Index
Citation Counts
3
0
11