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" (998,570 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.

Rennolds Ostrom
Molecular pharmacology
cell physiology
cell signaling
Metrics
H-Index
i10 Index
Citation
39
63
7,571
Khaled A Elsaid
osteoarthritis
gout
drug delivery to the joint
Metrics
H-Index
i10 Index
Citation
31
44
4,099
Lisa Sparks
Health communication and aging
cancer communication
Metrics
H-Index
i10 Index
Citation
25
44
2,895

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Rankings
Ranking Based On Selection: 11
Rajasekharreddy Pala
Cancer
Nanomedicine
Pharmacology
Toxicology
Medicinal Chemistry
Metrics
H-Index
i10 Index
Citation
20
27
1,637
* Rankings
Ranking Based On Selection: 15
Uri Maoz
Computational neuroscience
decision making
free will
moral responsibility
invasive brain
Metrics
H-Index
i10 Index
Citation
18
27
1,442
* Rankings
Ranking Based On Selection: 17
Sun Yang
Pediatrics
Oncology
Melanoma
Targeted Therapy
Small Molecular Inhibitors
Metrics
H-Index
i10 Index
Citation
18
23
1,210
* Rankings
Ranking Based On Selection: 21
Yun Sherry Wang
Ethical Healthcare AI
Healthcare Management
HEOR
Data Science
Metrics
H-Index
i10 Index
Citation
14
16
771
* Rankings
Ranking Based On Selection: 22
Cedric Owens
Biochemistry
bioinorganic chemistry
nitrogen fixation
Metrics
H-Index
i10 Index
Citation
12
15
920
Amy Hellem
Health and strategic communication
ophthalmology
Metrics
H-Index
i10 Index
Citation
3
0
22
Tess Buckley
Health Communication
Persuasion
Social Influence
Message Design
Metrics
H-Index
i10 Index
Citation
2
1
24
Rankings
Ranking Based On Selection: 1
Michael Ibba
Metrics
H-Index
i10 Index
Citation Counts
65
161
15,388
Rankings
Ranking Based On Selection: 2
Rakesh Kumar Tiwari
Metrics
H-Index
i10 Index
Citation Counts
42
126
5,608
Rankings
Ranking Based On Selection: 3
Rennolds Ostrom
Metrics
H-Index
i10 Index
Citation Counts
39
63
7,571
Molecular pharmacology
cell physiology
cell signaling
Rankings
Ranking Based On Selection: 4
Ajay Sharma
Metrics
H-Index
i10 Index
Citation Counts
33
61
3,746
Rankings
Ranking Based On Selection: 5
Khaled A Elsaid
Metrics
H-Index
i10 Index
Citation Counts
31
44
4,099
Rankings
Ranking Based On Selection: 6
Aaron Schurger
Metrics
H-Index
i10 Index
Citation Counts
29
37
3,395
Rankings
Ranking Based On Selection: 7
Enrique Seoane Vazquez
Metrics
H-Index
i10 Index
Citation Counts
27
45
2,327
Rankings
Ranking Based On Selection: 8
Alison L Mckenzie
Metrics
H-Index
i10 Index
Citation Counts
27
39
3,841
Rankings
Ranking Based On Selection: 9
Lisa Sparks
Metrics
H-Index
i10 Index
Citation Counts
25
44
2,895
Health communication and aging
cancer communication
Rankings
Ranking Based On Selection: 10
Innokentiy Maslennikov
Metrics
H-Index
i10 Index
Citation Counts
24
38
2,024

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

Rankings
Ranking Based On Selection: 11
Rajasekharreddy Pala
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,637
Cancer
Nanomedicine
Pharmacology
Toxicology
Medicinal Chemistry
Rankings
Ranking Based On Selection: 12
Brooke Jenkins
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,489
Rankings
Ranking Based On Selection: 13
Jennifer Totonchy Vomaske
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,493
Rankings
Ranking Based On Selection: 14
Sherif Elshahawi
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,607
Rankings
Ranking Based On Selection: 15
Uri Maoz
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,442
Computational neuroscience
decision making
free will
moral responsibility
invasive brain
Rankings
Ranking Based On Selection: 16
Patricia C Lopes
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,322
Rankings
Ranking Based On Selection: 17
Sun Yang
Metrics
H-Index
i10 Index
Citation Counts
18
23
1,210
Pediatrics
Oncology
Melanoma
Targeted Therapy
Small Molecular Inhibitors
Rankings
Ranking Based On Selection: 18
Jeff Goad
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,208
Rankings
Ranking Based On Selection: 20
Devaraj Vc
Metrics
H-Index
i10 Index
Citation Counts
13
16
642
Rankings
Ranking Based On Selection: 21
Yun Sherry Wang
Metrics
H-Index
i10 Index
Citation Counts
14
16
771
Rankings
Ranking Based On Selection: 22
Cedric Owens
Metrics
H-Index
i10 Index
Citation Counts
12
15
920
Biochemistry
bioinorganic chemistry
nitrogen fixation
Rankings
Ranking Based On Selection: 23
Brenna Gormally
Metrics
H-Index
i10 Index
Citation Counts
9
9
506
Rankings
Ranking Based On Selection: 24
Brent Harper
Metrics
H-Index
i10 Index
Citation Counts
7
5
168
Rankings
Ranking Based On Selection: 25
Caroline Wilson
Metrics
H-Index
i10 Index
Citation Counts
6
6
188
Rankings
Ranking Based On Selection: 26
Amy Hellem
Metrics
H-Index
i10 Index
Citation Counts
3
0
22
Health and strategic communication
ophthalmology
Rankings
Ranking Based On Selection: 27
Tess Buckley
Metrics
H-Index
i10 Index
Citation Counts
2
1
24
Health Communication
Persuasion
Social Influence
Message Design
We use cookies to personalize our website and offer you a better experience. If you accept cookies, we can offer you special services.   Cookie Policy