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" (901,365 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
VK Kapoor
Gall bladder cancer
bile duct injury
abdominal tuberculosis
Metrics
H-Index
i10 Index
Citation
46
153
7,179
* Rankings
Ranking Based On Selection :5
Mamoun Homeida
Internal Medicine
Gastrointestinal Endoscopy
Abdominal Ultrasonography
Clinical Pharmacology
Metrics
H-Index
i10 Index
Citation
37
80
4,365
* Rankings
Ranking Based On Selection :27
Hanan Tahir
Medical Entomology
Public Health
Molecular Biology- Health Systems Research
Metrics
H-Index
i10 Index
Citation
9
9
283
* Rankings
Ranking Based On Selection :32
Mohamed Ezzeldin A. Bashir
data mining
stream data processing
knowledge base information retrieval
bioinformatics and biomedicine
Metrics
H-Index
i10 Index
Citation
8
7
243
* Rankings
Ranking Based On Selection :35
Marvit Osman
Pharmacogeneomics and Nanotechnology
Metrics
H-Index
i10 Index
Citation
7
5
261
* Rankings
Ranking Based On Selection :42
Magdi Bayoumi
applied microbiology
antimicrobial resistance
Haematology diseases
Metrics
H-Index
i10 Index
Citation
6
4
144
* Rankings
Ranking Based On Selection :48
Sahar Elbager
Haematology
Oncology
Immunology
Computational Biology
Bioinformatics
Metrics
H-Index
i10 Index
Citation
5
1
88
* Rankings
Ranking Based On Selection :51
Fathel-Aleem Abdul-Rahim
Child and Adolesence Psychiatry
General Psychiatry
Comunity Psychiatry
Teaching Psychiatry at Undergraduate and Postgraduate
Metrics
H-Index
i10 Index
Citation
5
3
84
Shweta Mangal
Epidemiology
NCD & communicable ds
mother and child health & gerontology
e health
research methodology & biostatistics.
Metrics
H-Index
i10 Index
Citation
3
1
87
* Rankings
Ranking Based On Selection :64
Dina Ghandour
Financial Accounting
Banking & Finance
FinTech
Auditing
Social Entrepreneurship
Metrics
H-Index
i10 Index
Citation
3
1
53
* Rankings
Ranking Based On Selection :70
Daffalla Aa
Endemic diseases
research methodology
community medicine
Metrics
H-Index
i10 Index
Citation
2
2
226
* Rankings
Ranking Based On Selection :72
Nidal Hamza
Simulation and Modelling
IoT
Software Engineering
AI
Metrics
H-Index
i10 Index
Citation
2
1
23
* Rankings
Ranking Based On Selection :74
Arwa Kanani
Software Engineering
Blockchain Technology
ERP Systems
Metrics
H-Index
i10 Index
Citation
2
0
14
Rehana Farooq
Information and Communication Technology (ICT) in Micro Small Medium Enterprises (MSME's)
Metrics
H-Index
i10 Index
Citation
2
0
9
* Rankings
Ranking Based On Selection :96
Miftahu Bello
Diabetes Mellitus
Antioxidants
Renal Pathology
Metrics
H-Index
i10 Index
Citation
1
0
8
* Rankings
Ranking Based On Selection :97
Elfatih Abozeid
Medicine & Surgery Associate Professor
Metrics
H-Index
i10 Index
Citation
1
0
8
* Rankings
Ranking Based On Selection :98
Hilmi Nour
Medicine & Surgery Assistant Professor
Metrics
H-Index
i10 Index
Citation
1
0
8
Rankings
Ranking Based On Selection: 1
Santosh Kumar
Metrics
H-Index
i10 Index
Citation Counts
94
821
45,457
Rankings
Ranking Based On Selection: 3
VK Kapoor
Metrics
H-Index
i10 Index
Citation Counts
46
153
7,179
Gall bladder cancer
bile duct injury
abdominal tuberculosis
Rankings
Ranking Based On Selection: 5
Mamoun Homeida
Metrics
H-Index
i10 Index
Citation Counts
37
80
4,365
Internal Medicine
Gastrointestinal Endoscopy
Abdominal Ultrasonography
Clinical Pharmacology
Rankings
Ranking Based On Selection: 6
Mounkaila Noma
Metrics
H-Index
i10 Index
Citation Counts
31
40
4,114
Rankings
Ranking Based On Selection: 7
Ashina Singla
Metrics
H-Index
i10 Index
Citation Counts
25
48
2,412
BACTERIOLOGY
INFECTION CONTROL
ELISA
Rankings
Ranking Based On Selection: 10
Tahir Obeid
Metrics
H-Index
i10 Index
Citation Counts
23
29
2,697
Rankings
Ranking Based On Selection: 11
Hemant Malhotra
Metrics
H-Index
i10 Index
Citation Counts
21
33
2,322
Rankings
Ranking Based On Selection: 12
Tarun Jain
Metrics
H-Index
i10 Index
Citation Counts
29
44
5,517
Rankings
Ranking Based On Selection: 13
Badreldeen Ahmed
Metrics
H-Index
i10 Index
Citation Counts
20
33
1,599
Rankings
Ranking Based On Selection: 14
Saad Mohamed Hussein Ayoub
Metrics
H-Index
i10 Index
Citation Counts
18
34
1,048
Rankings
Ranking Based On Selection: 17
Hm Ahmed
Metrics
H-Index
i10 Index
Citation Counts
14
19
701
Rankings
Ranking Based On Selection: 18
Vikas Kunwar
Metrics
H-Index
i10 Index
Citation Counts
13
15
646
Rankings
Ranking Based On Selection: 20
Lalit Mohan Sharma
Metrics
H-Index
i10 Index
Citation Counts
11
13
456
Rankings
Ranking Based On Selection: 22
Sumanth Prasad GR
Metrics
H-Index
i10 Index
Citation Counts
10
11
716
Rankings
Ranking Based On Selection: 23
Younis Mohamed
Metrics
H-Index
i10 Index
Citation Counts
10
10
752
Rankings
Ranking Based On Selection: 25
Mohamed Kardaman
Metrics
H-Index
i10 Index
Citation Counts
10
10
310
Rankings
Ranking Based On Selection: 27
Hanan Tahir
Metrics
H-Index
i10 Index
Citation Counts
9
9
283
Medical Entomology
Public Health
Molecular Biology- Health Systems Research
Rankings
Ranking Based On Selection: 28
Pragati Kaurani
Metrics
H-Index
i10 Index
Citation Counts
9
8
252
Rankings
Ranking Based On Selection: 31
Durga Jethava
Metrics
H-Index
i10 Index
Citation Counts
8
8
357
Rankings
Ranking Based On Selection: 32
Mohamed Ezzeldin A. Bashir
Metrics
H-Index
i10 Index
Citation Counts
8
7
243
data mining
stream data processing
knowledge base information retrieval
bioinformatics and biomedicine
Rankings
Ranking Based On Selection: 35
Marvit Osman
Metrics
H-Index
i10 Index
Citation Counts
7
5
261
Pharmacogeneomics and Nanotechnology
Rankings
Ranking Based On Selection: 40
Transplant Immunology
Hematology
Transfusion Medicine
Molecular Pathology
Rankings
Ranking Based On Selection: 42
Magdi Bayoumi
Metrics
H-Index
i10 Index
Citation Counts
6
4
144
applied microbiology
antimicrobial resistance
Haematology diseases
Rankings
Ranking Based On Selection: 43
Rankings
Ranking Based On Selection: 44
Atif Bashir E. Fazari
Metrics
H-Index
i10 Index
Citation Counts
6
4
119
Rankings
Ranking Based On Selection: 46
Manoj Kumar Yadav
Metrics
H-Index
i10 Index
Citation Counts
6
2
110
Rankings
Ranking Based On Selection: 47
Alnazier Hamza
Metrics
H-Index
i10 Index
Citation Counts
5
1
96
Rankings
Ranking Based On Selection: 48
Sahar Elbager
Metrics
H-Index
i10 Index
Citation Counts
5
1
88
Haematology
Oncology
Immunology
Computational Biology
Bioinformatics
Rankings
Ranking Based On Selection: 50
H. Humeida
Metrics
H-Index
i10 Index
Citation Counts
5
3
100
Rankings
Ranking Based On Selection: 51
Fathel-Aleem Abdul-Rahim
Metrics
H-Index
i10 Index
Citation Counts
5
3
84
Child and Adolesence Psychiatry
General Psychiatry
Comunity Psychiatry
Teaching Psychiatry at Undergraduate and Postgraduate
Rankings
Ranking Based On Selection: 52
Critical Care Nursing
research
self-compassion
emotional intelligence
Rankings
Ranking Based On Selection: 54
Nilesh Diwakar
Metrics
H-Index
i10 Index
Citation Counts
4
3
65
Rankings
Ranking Based On Selection: 55
ARTHROSCOPY AND SPORTS MEDICINE
Orthopaedic doctor in Jaipur
Rankings
Ranking Based On Selection: 58
Shuchita Vaya
Metrics
H-Index
i10 Index
Citation Counts
3
2
46
Rankings
Ranking Based On Selection: 60
Madhu Mathur
Metrics
H-Index
i10 Index
Citation Counts
3
2
33
Rankings
Ranking Based On Selection: 61
Shweta Sharma
Metrics
H-Index
i10 Index
Citation Counts
6
4
1,109
Rankings
Ranking Based On Selection: 63
Shweta Mangal
Metrics
H-Index
i10 Index
Citation Counts
3
1
87
Epidemiology
NCD & communicable ds
mother and child health & gerontology
e health
research methodology & biostatistics.
Rankings
Ranking Based On Selection: 64
Dina Ghandour
Metrics
H-Index
i10 Index
Citation Counts
3
1
53
Financial Accounting
Banking & Finance
FinTech
Auditing
Social Entrepreneurship
Rankings
Ranking Based On Selection: 67
Abdalla Aljabry
Metrics
H-Index
i10 Index
Citation Counts
3
0
18
Rankings
Ranking Based On Selection: 68
Ramanand P Sinha
Metrics
H-Index
i10 Index
Citation Counts
3
2
136
Rankings
Ranking Based On Selection: 70
Daffalla Aa
Metrics
H-Index
i10 Index
Citation Counts
2
2
226
Endemic diseases
research methodology
community medicine
Rankings
Ranking Based On Selection: 71
Ahmed Hassan Mohamed Ali
Metrics
H-Index
i10 Index
Citation Counts
2
2
45
Rankings
Ranking Based On Selection: 72
Nidal Hamza
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Simulation and Modelling
IoT
Software Engineering
AI
Rankings
Ranking Based On Selection: 74
Arwa Kanani
Metrics
H-Index
i10 Index
Citation Counts
2
0
14
Software Engineering
Blockchain Technology
ERP Systems
Rankings
Ranking Based On Selection: 75
Gh Hassan Ganaie
Metrics
H-Index
i10 Index
Citation Counts
2
0
12
Perfect Difference Network(PDN) and Hypercube
Rankings
Ranking Based On Selection: 76
Mogadam Baher
Metrics
H-Index
i10 Index
Citation Counts
2
0
10
Rankings
Ranking Based On Selection: 79
Sami Alhidai
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Rankings
Ranking Based On Selection: 80
Khaleel Agail Mohammed
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
embedded system
automation
Rankings
Ranking Based On Selection: 81
Rehana Farooq
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Information and Communication Technology (ICT) in Micro Small Medium Enterprises (MSME's)
Rankings
Ranking Based On Selection: 82
Sujata Kushwaha
Metrics
H-Index
i10 Index
Citation Counts
2
0
5
Rankings
Ranking Based On Selection: 84
Kauther Mahdi
Metrics
H-Index
i10 Index
Citation Counts
2
0
14
Rankings
Ranking Based On Selection: 85
Esha Nagpal
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
orthodontics
skeletal maturation
root resorption
Rankings
Ranking Based On Selection: 88
Daisy Bacchani
Metrics
H-Index
i10 Index
Citation Counts
1
1
27
bacteriology
infection control
teaching
mycology
Rankings
Ranking Based On Selection: 89
Rabih Berair Mahmoud
Metrics
H-Index
i10 Index
Citation Counts
1
1
27
Medicine Assistant Professor
Rankings
Ranking Based On Selection: 90
Abdelmoneim Ahmed
Metrics
H-Index
i10 Index
Citation Counts
1
1
23
Rankings
Ranking Based On Selection: 91
Rankings
Ranking Based On Selection: 92
Deepshikha Gunwan
Metrics
H-Index
i10 Index
Citation Counts
1
1
13
Rankings
Ranking Based On Selection: 95
Health care and hospital management
Public health
Rankings
Ranking Based On Selection: 96
Miftahu Bello
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Diabetes Mellitus
Antioxidants
Renal Pathology
Rankings
Ranking Based On Selection: 97
Elfatih Abozeid
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Medicine & Surgery Associate Professor
Rankings
Ranking Based On Selection: 98
Hilmi Nour
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Medicine & Surgery Assistant Professor
Rankings
Ranking Based On Selection: 99
Alaa Sharfeldeen
Metrics
H-Index
i10 Index
Citation Counts
1
0
7
Rankings
Ranking Based On Selection: 100
Heisum Ewad
Metrics
H-Index
i10 Index
Citation Counts
1
0
5