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" (873,864 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 :2
Leo R Fitzpatrick
Inflammatory Bowel Disease
Colitis
Arthritis
Metrics
H-Index
i10 Index
Citation
33
47
3,349
* Rankings
Ranking Based On Selection :4
Zahid Iqbal
Pharmacokinetics
Bioavailability
Drug development
Herbal Medicines
Metrics
H-Index
i10 Index
Citation
28
70
3,946
Hongbin Wang
Cancer Signal transduction
Innate immunity
Complement system
Protein-protein interaction
Metrics
H-Index
i10 Index
Citation
22
32
2,183
Suzanne Clark
https://www.researchgate.net/profile/Suzanne_Clark3://www.researchgate.net/profile/Suzanne_Clark3
Metrics
H-Index
i10 Index
Citation
19
24
3,196
* Rankings
Ranking Based On Selection :10
Zhuqiu Jin
Sphingosine 1-phosphate
cardiac fibrosis
diabetic cardiomyopathy
Metrics
H-Index
i10 Index
Citation
19
20
1,401
* Rankings
Ranking Based On Selection :12
Fitsum Feleke Sahle
Drug and gene delivery
Nanotechnology
Biomaterials
Tissue Engineering
Metrics
H-Index
i10 Index
Citation
16
16
1,229
* Rankings
Ranking Based On Selection :15
James Martel
Artificial Intelligence
Machine Learning
Trauma
Surgical Techniques
OphthalmologyL
Metrics
H-Index
i10 Index
Citation
13
14
1,135
* Rankings
Ranking Based On Selection :19
Nilesh S Bhutada
direct-to-consumer advertising
prescription drug advertising
market research
consumer behavior
Metrics
H-Index
i10 Index
Citation
10
10
363
Tanoy Sarkar
microfluidic chips
nanostructures
liposomes
drug delivery
Metrics
H-Index
i10 Index
Citation
5
3
66
Peter J Katz
bioethics
moral philosophy
pain and dignity
virtue ethics
history and philosophy of science
Metrics
H-Index
i10 Index
Citation
3
0
16
Rankings
Ranking Based On Selection: 1
Ishwarlal Jialal
Metrics
H-Index
i10 Index
Citation Counts
120
391
70,621
Rankings
Ranking Based On Selection: 2
Leo R Fitzpatrick
Metrics
H-Index
i10 Index
Citation Counts
33
47
3,349
Inflammatory Bowel Disease
Colitis
Arthritis
Rankings
Ranking Based On Selection: 3
Vijay P Khatri
Metrics
H-Index
i10 Index
Citation Counts
33
65
4,212
Rankings
Ranking Based On Selection: 4
Zahid Iqbal
Metrics
H-Index
i10 Index
Citation Counts
28
70
3,946
Pharmacokinetics
Bioavailability
Drug development
Herbal Medicines
Rankings
Ranking Based On Selection: 5
Abdelbasset A Farahat
Metrics
H-Index
i10 Index
Citation Counts
28
54
2,213
Rankings
Ranking Based On Selection: 6
Olivia Phung
Metrics
H-Index
i10 Index
Citation Counts
28
37
4,118
Rankings
Ranking Based On Selection: 7
Hongbin Wang
Metrics
H-Index
i10 Index
Citation Counts
22
32
2,183
Cancer Signal transduction
Innate immunity
Complement system
Protein-protein interaction
Rankings
Ranking Based On Selection: 9
Suzanne Clark
Metrics
H-Index
i10 Index
Citation Counts
19
24
3,196
https://www.researchgate.net/profile/Suzanne_Clark3://www.researchgate.net/profile/Suzanne_Clark3
Rankings
Ranking Based On Selection: 10
Zhuqiu Jin
Metrics
H-Index
i10 Index
Citation Counts
19
20
1,401
Sphingosine 1-phosphate
cardiac fibrosis
diabetic cardiomyopathy
Rankings
Ranking Based On Selection: 11
Ahmed El Shamy
Metrics
H-Index
i10 Index
Citation Counts
18
25
871
Rankings
Ranking Based On Selection: 12
Fitsum Feleke Sahle
Metrics
H-Index
i10 Index
Citation Counts
16
16
1,229
Drug and gene delivery
Nanotechnology
Biomaterials
Tissue Engineering
Rankings
Ranking Based On Selection: 13
Xiaodong Feng
Metrics
H-Index
i10 Index
Citation Counts
15
19
4,041
Angiogenesis
pharmacogenomics
Drug Safety
pharmacotherapy
oncology
Rankings
Ranking Based On Selection: 14
Linh Ho
Metrics
H-Index
i10 Index
Citation Counts
14
15
2,037
Rankings
Ranking Based On Selection: 15
James Martel
Metrics
H-Index
i10 Index
Citation Counts
13
14
1,135
Artificial Intelligence
Machine Learning
Trauma
Surgical Techniques
OphthalmologyL
Rankings
Ranking Based On Selection: 16
Islam Mohamed
Metrics
H-Index
i10 Index
Citation Counts
12
13
687
Metabolic and Cardiovascular Disease research and Vascular biology
Rankings
Ranking Based On Selection: 17
Matthew K Zabel
Metrics
H-Index
i10 Index
Citation Counts
11
12
1,474
Microglia
Retinopathy
Neurodegeneration
Radiology
Rankings
Ranking Based On Selection: 18
John Cusick
Metrics
H-Index
i10 Index
Citation Counts
11
11
554
Rankings
Ranking Based On Selection: 19
Nilesh S Bhutada
Metrics
H-Index
i10 Index
Citation Counts
10
10
363
direct-to-consumer advertising
prescription drug advertising
market research
consumer behavior
Rankings
Ranking Based On Selection: 20
Uyen Minh Le
Metrics
H-Index
i10 Index
Citation Counts
10
10
328
Rankings
Ranking Based On Selection: 21
Lingyun Lu
Metrics
H-Index
i10 Index
Citation Counts
9
9
347
Rankings
Ranking Based On Selection: 22
Eric J Mack
Metrics
H-Index
i10 Index
Citation Counts
9
9
683
pharmacy education
controlled release
insulin delivery
hydrogel
Rankings
Ranking Based On Selection: 23
Sakib Mohammad Moinuddin (沙克布)
Metrics
H-Index
i10 Index
Citation Counts
8
8
366
Rankings
Ranking Based On Selection: 24
Elizabeth B Lozano
Metrics
H-Index
i10 Index
Citation Counts
7
7
130
Rankings
Ranking Based On Selection: 25
Eugene Kreys
Metrics
H-Index
i10 Index
Citation Counts
7
3
175
Rankings
Ranking Based On Selection: 26
Brooke Tobias
Metrics
H-Index
i10 Index
Citation Counts
6
5
270
Rankings
Ranking Based On Selection: 27
Tanoy Sarkar
Metrics
H-Index
i10 Index
Citation Counts
5
3
66
microfluidic chips
nanostructures
liposomes
drug delivery
Rankings
Ranking Based On Selection: 28
Tiffany Kreys
Metrics
H-Index
i10 Index
Citation Counts
5
2
111
Rankings
Ranking Based On Selection: 29
Tony J Eid
Metrics
H-Index
i10 Index
Citation Counts
5
2
65
Rankings
Ranking Based On Selection: 30
Francisco Trindade Leite
Metrics
H-Index
i10 Index
Citation Counts
4
1
50
Rankings
Ranking Based On Selection: 31
Aasim Naqvi
Metrics
H-Index
i10 Index
Citation Counts
3
3
94
Rankings
Ranking Based On Selection: 32
Preny Karamian
Metrics
H-Index
i10 Index
Citation Counts
3
2
32
Rankings
Ranking Based On Selection: 33
Peter J Katz
Metrics
H-Index
i10 Index
Citation Counts
3
0
16
bioethics
moral philosophy
pain and dignity
virtue ethics
history and philosophy of science
Rankings
Ranking Based On Selection: 34
Andrew Gilbert
Metrics
H-Index
i10 Index
Citation Counts
1
1
37
Rankings
Ranking Based On Selection: 35
Kimberly E Lau
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
Rankings
Ranking Based On Selection: 36
Arnav Wadhawan
Metrics
H-Index
i10 Index
Citation Counts
1
0
6