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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,291 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Mariappan Premanathan
antiviral
antcancer drug development
nanomedicin
Metrics
 
H-Index
i10 Index
Citation
26
38
3,965
* Rankings
Ranking Based On Selection: 4
Hamdan O Alanazi
Technology of applied Medical Scienc
Metrics
 
H-Index
i10 Index
Citation
16
18
1,333
* Rankings
Ranking Based On Selection: 10
Shabnam
Human Computer Interaction
Artificial Neural Network
Machine Learnin
Metrics
 
H-Index
i10 Index
Citation
11
12
347
* Rankings
Ranking Based On Selection: 12
Yahya Madkhali
Thrombosis and homeostasi
Metrics
 
H-Index
i10 Index
Citation
10
10
244
* Rankings
Ranking Based On Selection: 13
Jihen Majdoubi
web semantic
ontology
information retrieva
Metrics
 
H-Index
i10 Index
Citation
10
10
353
* Rankings
Ranking Based On Selection: 14
Abdulaziz A. Alkathiry
Concussion
Sports Injuries
Neuromuscular Rehabilitatio
Metrics
 
H-Index
i10 Index
Citation
9
9
346
* Rankings
Ranking Based On Selection: 15
Mohammad Rehan Asad
Medical education
histology
neuroanatomy and experimental biolog
Metrics
 
H-Index
i10 Index
Citation
9
9
220
* Rankings
Ranking Based On Selection: 16
Saikarthik Jayakumar
Neuroanatomy neurogenesis neuroimagin
Metrics
 
H-Index
i10 Index
Citation
9
8
951
* Rankings
Ranking Based On Selection: 19
Laila Almanqur
Nanomaterial Materials Chemistr
Metrics
 
H-Index
i10 Index
Citation
8
8
258
* Rankings
Ranking Based On Selection: 21
Brian A Vasquez
Health
Culture
Education
Philosophy
Method
Metrics
 
H-Index
i10 Index
Citation
8
8
189
* Rankings
Ranking Based On Selection: 22
Talal Shakas M Alghamdi
Cardiovascular Health
Lipid Disoreders
Preventive Medicine
General Medicine
Health promotio
Metrics
 
H-Index
i10 Index
Citation
8
8
198
* Rankings
Ranking Based On Selection: 24
Naser Ashraf Tadvi
pharmacovigilance
drug utilization
prescription drugs
diabetes
medical educatio
Metrics
 
H-Index
i10 Index
Citation
8
7
241
* Rankings
Ranking Based On Selection: 25
Shaik Abdul Rahim
Neuromuscular Rehabilitation
Physical Therapy
Ergonomic Rehabilitatio
Metrics
 
H-Index
i10 Index
Citation
7
6
239
Rankings
Ranking Based On Selection: 1
Mariappan Premanathan
Metrics
 
H-Index
i10 Index
Citation Counts
26
38
3,965
antiviral
antcancer drug development
nanomedicin
Rankings
Ranking Based On Selection: 2
Tawfeeq Alkanhal
Metrics
 
H-Index
i10 Index
Citation Counts
23
34
1,740
Rankings
Ranking Based On Selection: 3
Hani Alanazi
Metrics
 
H-Index
i10 Index
Citation Counts
22
27
1,480
Rankings
Ranking Based On Selection: 4
Hamdan O Alanazi
Metrics
 
H-Index
i10 Index
Citation Counts
16
18
1,333
Technology of applied Medical Scienc
Rankings
Ranking Based On Selection: 5
Nabela Abd
Metrics
 
H-Index
i10 Index
Citation Counts
16
19
1,178
Rankings
Ranking Based On Selection: 6
Azfar Jamal
Metrics
 
H-Index
i10 Index
Citation Counts
14
20
509
Rankings
Ranking Based On Selection: 7
Alaeldein Elnaema
Metrics
 
H-Index
i10 Index
Citation Counts
14
20
823
Rankings
Ranking Based On Selection: 8
Ahmad Alanazi
Metrics
 
H-Index
i10 Index
Citation Counts
11
14
395
Rankings
Ranking Based On Selection: 9
Soumaya Nasri
Metrics
 
H-Index
i10 Index
Citation Counts
11
13
353
Rankings
Ranking Based On Selection: 10
Shabnam
Metrics
 
H-Index
i10 Index
Citation Counts
11
12
347
Human Computer Interaction
Artificial Neural Network
Machine Learnin
Rankings
Ranking Based On Selection: 11
Hariraja Muthusamy
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
398
Rankings
Ranking Based On Selection: 12
Yahya Madkhali
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
244
Rankings
Ranking Based On Selection: 13
Jihen Majdoubi
Metrics
 
H-Index
i10 Index
Citation Counts
10
10
353
web semantic
ontology
information retrieva
Rankings
Ranking Based On Selection: 14
Abdulaziz A. Alkathiry
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
346
Concussion
Sports Injuries
Neuromuscular Rehabilitatio
Rankings
Ranking Based On Selection: 15
Mohammad Rehan Asad
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
220
Medical education
histology
neuroanatomy and experimental biolog
Rankings
Ranking Based On Selection: 16
Saikarthik Jayakumar
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
951
Neuroanatomy neurogenesis neuroimagin
Rankings
Ranking Based On Selection: 17
Khalid Madani
Metrics
 
H-Index
i10 Index
Citation Counts
9
8
267
Rankings
Ranking Based On Selection: 18
Mostafa M. Eraqi
Metrics
 
H-Index
i10 Index
Citation Counts
9
9
374
Rankings
Ranking Based On Selection: 19
Laila Almanqur
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
258
Nanomaterial Materials Chemistr
Rankings
Ranking Based On Selection: 20
Izhar Wasif Burhan
Metrics
 
H-Index
i10 Index
Citation Counts
8
7
244
Rankings
Ranking Based On Selection: 21
Brian A Vasquez
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
189
Health
Culture
Education
Philosophy
Method
Rankings
Ranking Based On Selection: 22
Talal Shakas M Alghamdi
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
198
Cardiovascular Health
Lipid Disoreders
Preventive Medicine
General Medicine
Health promotio
Rankings
Ranking Based On Selection: 23
Mohammed A Albedah
Metrics
 
H-Index
i10 Index
Citation Counts
8
8
170
Rankings
Ranking Based On Selection: 24
Naser Ashraf Tadvi
Metrics
 
H-Index
i10 Index
Citation Counts
8
7
241
pharmacovigilance
drug utilization
prescription drugs
diabetes
medical educatio
Rankings
Ranking Based On Selection: 25
Shaik Abdul Rahim
Metrics
 
H-Index
i10 Index
Citation Counts
7
6
239
Neuromuscular Rehabilitation
Physical Therapy
Ergonomic Rehabilitatio