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” (1,121,279 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
Md. Mahmudul Alam
Financial markets & institutions
Financial literacy
Islamic finance
Sustainable financ
Metrics
 
H-Index
i10 Index
Citation
54
155
11,850
* Rankings
Ranking Based On Selection: 2
Syed Masud Ahmed
Health systems
poverty-health interface
universal health coverage etc
Metrics
 
H-Index
i10 Index
Citation
53
188
14,407
* Rankings
Ranking Based On Selection: 3
Malabika Sarker
Implementation Research
Mixed Metho
Metrics
 
H-Index
i10 Index
Citation
44
109
7,269
* Rankings
Ranking Based On Selection: 5
Md. Golam Rabiul Alam
Machine Learning
Data science
Health Informatics
Autonomous systems
Edge Computing
Metrics
 
H-Index
i10 Index
Citation
32
103
4,457
* Rankings
Ranking Based On Selection: 6
Saad Andaleeb
Research Methods
Services Marketing
Quality in Higher Education
Patient Satisfaction and Public Healt
Metrics
 
H-Index
i10 Index
Citation
32
43
9,380
* Rankings
Ranking Based On Selection: 8
Malay Kanti Mridha
Nutrition
maternal neonatal and child health
non-communicable disease
Metrics
 
H-Index
i10 Index
Citation
26
59
7,471
* Rankings
Ranking Based On Selection: 9
Syed Ali Fazal
sustainability
adoption of innovation
strategic management
pro-environmental behaviou
Metrics
 
H-Index
i10 Index
Citation
25
36
2,528
* Rankings
Ranking Based On Selection: 10
Zahidul Quayyum
Economic Evaluation
Health Technology Assessment
Global Healt
Metrics
 
H-Index
i10 Index
Citation
24
36
2,119
* Rankings
Ranking Based On Selection: 11
Arshad Chowdhury|A Chowdhury
Radio-over-Fiber
Optical Coherent System
Optical Wireless
60-GHz
PO
Metrics
 
H-Index
i10 Index
Citation
24
64
2,682
* Rankings
Ranking Based On Selection: 12
Mehedi Hasan
Non-communicable Diseases
Physical Activity
Nutritio
Metrics
 
H-Index
i10 Index
Citation
23
38
30,165
* Rankings
Ranking Based On Selection: 13
Syed Far Abid Hossain
Women entrepreneurship
m-learning
AI
variety seeking
market turbulenc
Metrics
 
H-Index
i10 Index
Citation
23
34
2,830
* Rankings
Ranking Based On Selection: 14
Amitabha Chakrabarty
Internet of Things (IoT)
Machine Learning
Computer Networking
Computer Vision
Indoor Positionin
Metrics
 
H-Index
i10 Index
Citation
22
40
1,775
* Rankings
Ranking Based On Selection: 15
Raushanara Akter
Natural products chemistry
Cancer biology
Molecular biology
Phytopharmacology
Drug discover
Metrics
 
H-Index
i10 Index
Citation
22
33
2,021
* Rankings
Ranking Based On Selection: 16
Imran Matin
poverty
labour
financial inclusion
mixed method
Metrics
 
H-Index
i10 Index
Citation
21
38
2,595
* Rankings
Ranking Based On Selection: 17
Samir Ranjan Nath
Role of early years intervention
Learning at primary level
Private tutorin
Metrics
 
H-Index
i10 Index
Citation
20
53
1,758
* Rankings
Ranking Based On Selection: 18
ATM Nurul Amin
Urban Informal Sector
Urban Environmntal Management
Urban Employment and Underemployment
Urban Poverty
Sustainable Urbaniza
Metrics
 
H-Index
i10 Index
Citation
20
35
1,282
* Rankings
Ranking Based On Selection: 19
Anindya Barai
Social and Cultural Anthropolog
Metrics
 
H-Index
i10 Index
Citation
19
39
1,478
* Rankings
Ranking Based On Selection: 21
Ipsita Sutradhar|Ipsita Eva
Public Health
Epidemiology
Non-communicable Diseases
Nutrition
Implementation Researc
Metrics
 
H-Index
i10 Index
Citation
18
26
29,514
* Rankings
Ranking Based On Selection: 22
Abdul Karim
English teacher education
teachers' beliefs
Reading Assessment and Decoding Syste
Metrics
 
H-Index
i10 Index
Citation
18
23
964
* Rankings
Ranking Based On Selection: 23
Md Arshad Hossain
Cloud Computing
Edge Networking
FOG Computin
Metrics
 
H-Index
i10 Index
Citation
18
42
1,396
* Rankings
Ranking Based On Selection: 24
Md Motaharul Islam
Green Computing
Smart Internet of Things
IP-WSN
Cloud Computing
Machine Learnin
Metrics
 
H-Index
i10 Index
Citation
17
29
1,132
Rankings
Ranking Based On Selection: 1
Md. Mahmudul Alam
Metrics
 
H-Index
i10 Index
Citation Counts
54
155
11,850
Financial markets & institutions
Financial literacy
Islamic finance
Sustainable financ
Rankings
Ranking Based On Selection: 2
Syed Masud Ahmed
Metrics
 
H-Index
i10 Index
Citation Counts
53
188
14,407
Health systems
poverty-health interface
universal health coverage etc
Rankings
Ranking Based On Selection: 3
Malabika Sarker
Metrics
 
H-Index
i10 Index
Citation Counts
44
109
7,269
Implementation Research
Mixed Metho
Rankings
Ranking Based On Selection: 4
Abu Ahmed Shamim
Metrics
 
H-Index
i10 Index
Citation Counts
35
75
4,215
Rankings
Ranking Based On Selection: 5
Md. Golam Rabiul Alam
Metrics
 
H-Index
i10 Index
Citation Counts
32
103
4,457
Machine Learning
Data science
Health Informatics
Autonomous systems
Edge Computing
Rankings
Ranking Based On Selection: 6
Saad Andaleeb
Metrics
 
H-Index
i10 Index
Citation Counts
32
43
9,380
Research Methods
Services Marketing
Quality in Higher Education
Patient Satisfaction and Public Healt
Rankings
Ranking Based On Selection: 7
Sabina Faiz Rashid
Metrics
 
H-Index
i10 Index
Citation Counts
31
52
3,976
Rankings
Ranking Based On Selection: 8
Malay Kanti Mridha
Metrics
 
H-Index
i10 Index
Citation Counts
26
59
7,471
Nutrition
maternal neonatal and child health
non-communicable disease
Rankings
Ranking Based On Selection: 9
Syed Ali Fazal
Metrics
 
H-Index
i10 Index
Citation Counts
25
36
2,528
sustainability
adoption of innovation
strategic management
pro-environmental behaviou
Rankings
Ranking Based On Selection: 10
Zahidul Quayyum
Metrics
 
H-Index
i10 Index
Citation Counts
24
36
2,119
Economic Evaluation
Health Technology Assessment
Global Healt
Rankings
Ranking Based On Selection: 11
Arshad Chowdhury|A Chowdhury
Metrics
 
H-Index
i10 Index
Citation Counts
24
64
2,682
Radio-over-Fiber
Optical Coherent System
Optical Wireless
60-GHz
PO
Rankings
Ranking Based On Selection: 12
Mehedi Hasan
Metrics
 
H-Index
i10 Index
Citation Counts
23
38
30,165
Non-communicable Diseases
Physical Activity
Nutritio
Rankings
Ranking Based On Selection: 13
Syed Far Abid Hossain
Metrics
 
H-Index
i10 Index
Citation Counts
23
34
2,830
Women entrepreneurship
m-learning
AI
variety seeking
market turbulenc
Rankings
Ranking Based On Selection: 14
Amitabha Chakrabarty
Metrics
 
H-Index
i10 Index
Citation Counts
22
40
1,775
Internet of Things (IoT)
Machine Learning
Computer Networking
Computer Vision
Indoor Positionin
Rankings
Ranking Based On Selection: 15
Raushanara Akter
Metrics
 
H-Index
i10 Index
Citation Counts
22
33
2,021
Natural products chemistry
Cancer biology
Molecular biology
Phytopharmacology
Drug discover
Rankings
Ranking Based On Selection: 16
Imran Matin
Metrics
 
H-Index
i10 Index
Citation Counts
21
38
2,595
poverty
labour
financial inclusion
mixed method
Rankings
Ranking Based On Selection: 17
Samir Ranjan Nath
Metrics
 
H-Index
i10 Index
Citation Counts
20
53
1,758
Role of early years intervention
Learning at primary level
Private tutorin
Rankings
Ranking Based On Selection: 18
ATM Nurul Amin
Metrics
 
H-Index
i10 Index
Citation Counts
20
35
1,282
Urban Informal Sector
Urban Environmntal Management
Urban Employment and Underemployment
Urban Poverty
Sustainable Urbaniza
Rankings
Ranking Based On Selection: 19
Anindya Barai
Metrics
 
H-Index
i10 Index
Citation Counts
19
39
1,478
Social and Cultural Anthropolog
Rankings
Ranking Based On Selection: 20
Nahid Afrose Kabir
Metrics
 
H-Index
i10 Index
Citation Counts
19
27
1,575
Rankings
Ranking Based On Selection: 21
Ipsita Sutradhar|Ipsita Eva
Metrics
 
H-Index
i10 Index
Citation Counts
18
26
29,514
Public Health
Epidemiology
Non-communicable Diseases
Nutrition
Implementation Researc
Rankings
Ranking Based On Selection: 22
Abdul Karim
Metrics
 
H-Index
i10 Index
Citation Counts
18
23
964
English teacher education
teachers' beliefs
Reading Assessment and Decoding Syste
Rankings
Ranking Based On Selection: 23
Md Arshad Hossain
Metrics
 
H-Index
i10 Index
Citation Counts
18
42
1,396
Rankings
Ranking Based On Selection: 24
Md Motaharul Islam
Metrics
 
H-Index
i10 Index
Citation Counts
17
29
1,132
Green Computing
Smart Internet of Things
IP-WSN
Cloud Computing
Machine Learnin
Rankings
Ranking Based On Selection: 25
Farhana Alam Ripa
Metrics
 
H-Index
i10 Index
Citation Counts
17
24
1,100