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" (873,690 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: 3
Steven Norris
Spirochetes
Lyme disease
syphilis
bacterial pathogenesis
genomics
Metrics
H-Index
i10 Index
Citation
66
148
25,523

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Rankings
Ranking Based On Selection: 16
Deep Pujara
Neurology
Electrophysiology
Mechanical assist devices
Lung and heart transplantation
Gastric
Metrics
H-Index
i10 Index
Citation
25
36
2,402
* Rankings
Ranking Based On Selection: 20
Shane Cunha
cardiac biology
neuroscience
alternative splicing
ankyrins
Metrics
H-Index
i10 Index
Citation
20
22
1,668
* Rankings
Ranking Based On Selection: 27
Lisa Boss
cognitive function
mental health
biobehavioral
leadership
education
Metrics
H-Index
i10 Index
Citation
15
19
1,143
* Rankings
Ranking Based On Selection: 28
Sandra Pritzkow
Prions
Parkinsons
Alzheimers and other protein misfolding Diseases
Metrics
H-Index
i10 Index
Citation
15
18
2,545
Tasneem Kaochar
Natural Language Processing
Information Retrieval
Biomedical Informatics
Metrics
H-Index
i10 Index
Citation
4
2
159
Yang Liu
Statistical Modeling
Cancer Genomics
Graph Database
Single Cell
Biomarker Discovery
Metrics
H-Index
i10 Index
Citation
2
0
7
Cydney Meyer
immune modulation
necrotizing enterocolitis
microbiome
nutrition
neonatology
Metrics
H-Index
i10 Index
Citation
1
0
4
Rankings
Ranking Based On Selection: 2
Susan Landry
Metrics
H-Index
i10 Index
Citation Counts
75
164
19,722
Rankings
Ranking Based On Selection: 3
Steven Norris
Metrics
H-Index
i10 Index
Citation Counts
66
148
25,523
Spirochetes
Lyme disease
syphilis
bacterial pathogenesis
genomics
Rankings
Ranking Based On Selection: 4
Lm Lichtenberger
Metrics
H-Index
i10 Index
Citation Counts
54
150
10,216
Rankings
Ranking Based On Selection: 5
Jeffrey K Actor
Metrics
H-Index
i10 Index
Citation Counts
49
118
7,851
Immunology
Vaccine Design
Tuberculosis
Lactoferrin
Rankings
Ranking Based On Selection: 7
Joshua Samuels
Metrics
H-Index
i10 Index
Citation Counts
45
79
21,066
Pediatric Hypertension
Tuberous Sclerosis Angiomyolipomas
Rankings
Ranking Based On Selection: 9
Roy Riascos Castaneda
Metrics
H-Index
i10 Index
Citation Counts
34
78
4,373
Neuroimaging
microgravity
MR
Innovation in healthcare
Rankings
Ranking Based On Selection: 10
Roger Janz
Metrics
H-Index
i10 Index
Citation Counts
34
39
6,626

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Brian R Davis
Metrics
H-Index
i10 Index
Citation Counts
31
45
3,100
Rankings
Ranking Based On Selection: 12
Roger M Arce
Metrics
H-Index
i10 Index
Citation Counts
30
39
2,883
Rankings
Ranking Based On Selection: 13
Gena D Tribble
Metrics
H-Index
i10 Index
Citation Counts
30
41
3,388
Rankings
Ranking Based On Selection: 14
Melissa Aldrich
Metrics
H-Index
i10 Index
Citation Counts
29
47
3,260
Rankings
Ranking Based On Selection: 15
Evan Pivalizza
Metrics
H-Index
i10 Index
Citation Counts
27
53
2,541
Trauma
transplant anesthesia
blood coagulation and transfusion
Rankings
Ranking Based On Selection: 16
Deep Pujara
Metrics
H-Index
i10 Index
Citation Counts
25
36
2,402
Neurology
Electrophysiology
Mechanical assist devices
Lung and heart transplantation
Gastric
Rankings
Ranking Based On Selection: 18
Vihang Narkar
Metrics
H-Index
i10 Index
Citation Counts
21
34
4,186
Transcription
Metabolism
Angiogenesis
Rankings
Ranking Based On Selection: 19
Nicholas De Lay
Metrics
H-Index
i10 Index
Citation Counts
20
23
1,880
Rankings
Ranking Based On Selection: 20
Shane Cunha
Metrics
H-Index
i10 Index
Citation Counts
20
22
1,668
cardiac biology
neuroscience
alternative splicing
ankyrins
Rankings
Ranking Based On Selection: 22
Lei Zheng
Metrics
H-Index
i10 Index
Citation Counts
17
21
2,649
Membrane protein
Protein structure
Ca2+ homeostasis
Rankings
Ranking Based On Selection: 23
An Dinh
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,065
Rankings
Ranking Based On Selection: 24
Cathy Rozmus
Metrics
H-Index
i10 Index
Citation Counts
16
24
1,412
Rankings
Ranking Based On Selection: 25
Sabrina Pickens
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,100
Rankings
Ranking Based On Selection: 26
Melis Olcum
Metrics
H-Index
i10 Index
Citation Counts
15
17
984
Bioengineering
Mechanobiology
Genetics
Molecular Biology
Rankings
Ranking Based On Selection: 27
Lisa Boss
Metrics
H-Index
i10 Index
Citation Counts
15
19
1,143
cognitive function
mental health
biobehavioral
leadership
education
Rankings
Ranking Based On Selection: 28
Sandra Pritzkow
Metrics
H-Index
i10 Index
Citation Counts
15
18
2,545
Prions
Parkinsons
Alzheimers and other protein misfolding Diseases
Rankings
Ranking Based On Selection: 29
Phillip Williams
Metrics
H-Index
i10 Index
Citation Counts
15
17
1,231
Rankings
Ranking Based On Selection: 30
Nischal K Gautam
Metrics
H-Index
i10 Index
Citation Counts
10
10
216
Rankings
Ranking Based On Selection: 31
Emily Mendez
Metrics
H-Index
i10 Index
Citation Counts
8
7
274
Rankings
Ranking Based On Selection: 32
Aarti Ramdaney
Metrics
H-Index
i10 Index
Citation Counts
8
6
204
Rankings
Ranking Based On Selection: 33
Harold Henson
Metrics
H-Index
i10 Index
Citation Counts
8
8
233
Rankings
Ranking Based On Selection: 34
Soheila Borhani
Metrics
H-Index
i10 Index
Citation Counts
7
6
299
Rankings
Ranking Based On Selection: 36
Panayiotis Kontoyiannis
Metrics
H-Index
i10 Index
Citation Counts
5
5
131
Rankings
Ranking Based On Selection: 37
Kate Richardson (Mowrey)
Metrics
H-Index
i10 Index
Citation Counts
4
2
495
Rankings
Ranking Based On Selection: 38
Tasneem Kaochar
Metrics
H-Index
i10 Index
Citation Counts
4
2
159
Natural Language Processing
Information Retrieval
Biomedical Informatics
Rankings
Ranking Based On Selection: 39
Olivia Fitch
Metrics
H-Index
i10 Index
Citation Counts
2
2
326
Rankings
Ranking Based On Selection: 40
Saeid Pournejati
Metrics
H-Index
i10 Index
Citation Counts
2
2
69
Rankings
Ranking Based On Selection: 41
Gabrielle Orbaek White
Metrics
H-Index
i10 Index
Citation Counts
2
2
35
Rankings
Ranking Based On Selection: 42
Yang Liu
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Statistical Modeling
Cancer Genomics
Graph Database
Single Cell
Biomarker Discovery
Rankings
Ranking Based On Selection: 43
Casey Gay
Metrics
H-Index
i10 Index
Citation Counts
1
1
73
Rankings
Ranking Based On Selection: 44
Cydney Meyer
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
immune modulation
necrotizing enterocolitis
microbiome
nutrition
neonatology