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" (873,899 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: 1
Bhawna Gupta
Cancers
Chronic diseases
Tobacco and Alcohol
Musculoskeletal disorders
Oral health
Metrics
H-Index
i10 Index
Citation
35
48
8,695
* Rankings
Ranking Based On Selection: 4
Denise E. De Souza
Program Planning & Evaluation
Evidence-Based Practice
Educational Evaluation
Critical Realism
Metrics
H-Index
i10 Index
Citation
15
18
682
* Rankings
Ranking Based On Selection: 5
Neda Azizi|ne.azizi
Information Systems
Project Management
Risk Management
Knowledge Management
Metrics
H-Index
i10 Index
Citation
14
19
460
* Rankings
Ranking Based On Selection: 6
John Oates
Natural Language Understanding
Neural Networks
Metrics
H-Index
i10 Index
Citation
14
15
1,067
* Rankings
Ranking Based On Selection: 8
Alex Gavino
Rural Health
eHealth
Telemedicine
Medical Informatics
mHealth
Metrics
H-Index
i10 Index
Citation
10
10
323
* Rankings
Ranking Based On Selection: 10
Munim Mannan
Evidence Based Research
Non-communicable disease -obesity
depression and diabetes
Metrics
H-Index
i10 Index
Citation
9
9
1,636
* Rankings
Ranking Based On Selection: 11
Rebecca Cross
Micro-cycle scheduling
Fatigue
Recovery
Metrics
H-Index
i10 Index
Citation
9
9
275
* Rankings
Ranking Based On Selection: 12
Yun Yue (岳芸)|岳芸, Maria Yun Yue
international student mobility
knowledge mobility
health and wellbeing
Metrics
H-Index
i10 Index
Citation
9
9
290
* Rankings
Ranking Based On Selection: 13
Sonia Sharmin
Youth Mental Health and Substance Use
Metrics
H-Index
i10 Index
Citation
8
8
300
* Rankings
Ranking Based On Selection: 14
Rajka Presbury
Guest experience
work integrated learning
hospitality
Metrics
H-Index
i10 Index
Citation
8
8
240
* Rankings
Ranking Based On Selection: 15
Zelinna Pablo
Organisation theory
people
technology and organisations
sociomateriality and actor-network theory
collaboration and digital
Metrics
H-Index
i10 Index
Citation
8
8
315
* Rankings
Ranking Based On Selection: 17
Heinz Herrmann
artificial intelligence
tendering
business-to-business sales & marketing
science mapping
mixed methods research
Metrics
H-Index
i10 Index
Citation
7
5
420
* Rankings
Ranking Based On Selection: 18
Marjana Petrova
carotid ultrasound screening
deep vein thrombosis
venous insufficiency
Metrics
H-Index
i10 Index
Citation
6
4
193
* Rankings
Ranking Based On Selection: 19
Bao Ngoc Nguyen
construction project management
lean construction
stakeholder relationship
social network analysis
off-site construction
Metrics
H-Index
i10 Index
Citation
6
4
175
* Rankings
Ranking Based On Selection: 21
Christopher Raymond
medical anthropology
public health
social science
global health
Metrics
H-Index
i10 Index
Citation
5
5
155
* Rankings
Ranking Based On Selection: 22
Ratna Saha
Medical Image Analysis
Image segmentation
Computer vision and machine learning
Metrics
H-Index
i10 Index
Citation
5
4
114
* Rankings
Ranking Based On Selection: 23
Gideon Dzando
Global Health
Ageing
Frailty
Migration
Metrics
H-Index
i10 Index
Citation
5
1
59
* Rankings
Ranking Based On Selection: 24
Chandra Jha
drug
alcohol
HIV/AIDS/STIs/secual health
research
Nepal
Metrics
H-Index
i10 Index
Citation
5
3
82
* Rankings
Ranking Based On Selection: 26
Ian Breakspear
herbal medicine
phytochemistry
phytopharmacology
pharmacognosy
naturopathy
Metrics
H-Index
i10 Index
Citation
4
3
85
* Rankings
Ranking Based On Selection: 27
Bhushan Khatiwada
Non-communicable diseases
Health Literacy
Health Promotion
Metrics
H-Index
i10 Index
Citation
4
2
40
* Rankings
Ranking Based On Selection: 29
Payam Farzan
Project Management
Distribution systems
Smart Grid
Fault Location
Energy Management
Metrics
H-Index
i10 Index
Citation
4
2
68
* Rankings
Ranking Based On Selection: 33
Zakir Morshed
Development policy
Organisational Studies- Governance & Regulations
Metrics
H-Index
i10 Index
Citation
2
1
142
* Rankings
Ranking Based On Selection: 34
Roberto Enrique Azcui Aparicio
Medicine
Infectious diseases
global health
environmental health
Metrics
H-Index
i10 Index
Citation
2
1
18
* Rankings
Ranking Based On Selection: 36
Belinda Moloney,
Information Systems
Customer Experience Management
Simulations in Higher Education
Career Education
Metrics
H-Index
i10 Index
Citation
2
0
9
* Rankings
Ranking Based On Selection: 37
Nila
master of public health
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Bhawna Gupta
Metrics
H-Index
i10 Index
Citation Counts
35
48
8,695
Cancers
Chronic diseases
Tobacco and Alcohol
Musculoskeletal disorders
Oral health
Rankings
Ranking Based On Selection: 2
CS Mclachlan
Metrics
H-Index
i10 Index
Citation Counts
32
87
3,587
Rankings
Ranking Based On Selection: 3
John Donald Glover
Metrics
H-Index
i10 Index
Citation Counts
25
40
2,373
Rankings
Ranking Based On Selection: 4
Denise E. De Souza
Metrics
H-Index
i10 Index
Citation Counts
15
18
682
Program Planning & Evaluation
Evidence-Based Practice
Educational Evaluation
Critical Realism
Rankings
Ranking Based On Selection: 5
Neda Azizi|ne.azizi
Metrics
H-Index
i10 Index
Citation Counts
14
19
460
Information Systems
Project Management
Risk Management
Knowledge Management
Rankings
Ranking Based On Selection: 6
John Oates
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,067
Natural Language Understanding
Neural Networks
Rankings
Ranking Based On Selection: 7
Samantha Batchelor
Metrics
H-Index
i10 Index
Citation Counts
12
13
421
Rankings
Ranking Based On Selection: 8
Alex Gavino
Metrics
H-Index
i10 Index
Citation Counts
10
10
323
Rural Health
eHealth
Telemedicine
Medical Informatics
mHealth
Rankings
Ranking Based On Selection: 9
Nandini Sidnal
Metrics
H-Index
i10 Index
Citation Counts
10
10
353
AI
Teaching and Learning
Rankings
Ranking Based On Selection: 10
Munim Mannan
Metrics
H-Index
i10 Index
Citation Counts
9
9
1,636
Evidence Based Research
Non-communicable disease -obesity
depression and diabetes
Rankings
Ranking Based On Selection: 11
Rebecca Cross
Metrics
H-Index
i10 Index
Citation Counts
9
9
275
Micro-cycle scheduling
Fatigue
Recovery
Rankings
Ranking Based On Selection: 12
Yun Yue (岳芸)|岳芸, Maria Yun Yue
Metrics
H-Index
i10 Index
Citation Counts
9
9
290
international student mobility
knowledge mobility
health and wellbeing
Rankings
Ranking Based On Selection: 13
Sonia Sharmin
Metrics
H-Index
i10 Index
Citation Counts
8
8
300
Youth Mental Health and Substance Use
Rankings
Ranking Based On Selection: 14
Rajka Presbury
Metrics
H-Index
i10 Index
Citation Counts
8
8
240
Guest experience
work integrated learning
hospitality
Rankings
Ranking Based On Selection: 15
Zelinna Pablo
Metrics
H-Index
i10 Index
Citation Counts
8
8
315
Organisation theory
people
technology and organisations
sociomateriality and actor-network theory
collaboration and digital
Rankings
Ranking Based On Selection: 16
Gregorius Abanit Asa
Metrics
H-Index
i10 Index
Citation Counts
7
7
183
Rankings
Ranking Based On Selection: 17
Heinz Herrmann
Metrics
H-Index
i10 Index
Citation Counts
7
5
420
artificial intelligence
tendering
business-to-business sales & marketing
science mapping
mixed methods research
Rankings
Ranking Based On Selection: 18
Marjana Petrova
Metrics
H-Index
i10 Index
Citation Counts
6
4
193
carotid ultrasound screening
deep vein thrombosis
venous insufficiency
Rankings
Ranking Based On Selection: 19
Bao Ngoc Nguyen
Metrics
H-Index
i10 Index
Citation Counts
6
4
175
construction project management
lean construction
stakeholder relationship
social network analysis
off-site construction
Rankings
Ranking Based On Selection: 20
Marcus Gibson
Metrics
H-Index
i10 Index
Citation Counts
6
5
506
Rankings
Ranking Based On Selection: 21
Christopher Raymond
Metrics
H-Index
i10 Index
Citation Counts
5
5
155
medical anthropology
public health
social science
global health
Rankings
Ranking Based On Selection: 22
Ratna Saha
Metrics
H-Index
i10 Index
Citation Counts
5
4
114
Medical Image Analysis
Image segmentation
Computer vision and machine learning
Rankings
Ranking Based On Selection: 23
Gideon Dzando
Metrics
H-Index
i10 Index
Citation Counts
5
1
59
Global Health
Ageing
Frailty
Migration
Rankings
Ranking Based On Selection: 24
Chandra Jha
Metrics
H-Index
i10 Index
Citation Counts
5
3
82
drug
alcohol
HIV/AIDS/STIs/secual health
research
Nepal
Rankings
Ranking Based On Selection: 25
Kamal Ghimire
Metrics
H-Index
i10 Index
Citation Counts
4
4
150
Rankings
Ranking Based On Selection: 26
Ian Breakspear
Metrics
H-Index
i10 Index
Citation Counts
4
3
85
herbal medicine
phytochemistry
phytopharmacology
pharmacognosy
naturopathy
Rankings
Ranking Based On Selection: 27
Bhushan Khatiwada
Metrics
H-Index
i10 Index
Citation Counts
4
2
40
Non-communicable diseases
Health Literacy
Health Promotion
Rankings
Ranking Based On Selection: 28
Kay Govin
Metrics
H-Index
i10 Index
Citation Counts
4
3
157
Rankings
Ranking Based On Selection: 29
Payam Farzan
Metrics
H-Index
i10 Index
Citation Counts
4
2
68
Project Management
Distribution systems
Smart Grid
Fault Location
Energy Management
Rankings
Ranking Based On Selection: 30
Dhivya Rajasekaran
Metrics
H-Index
i10 Index
Citation Counts
3
2
176
Rankings
Ranking Based On Selection: 31
Jackob Kagize
Metrics
H-Index
i10 Index
Citation Counts
3
1
156
Rankings
Ranking Based On Selection: 32
Sukhwant Kaur
Metrics
H-Index
i10 Index
Citation Counts
2
2
135
Rankings
Ranking Based On Selection: 33
Zakir Morshed
Metrics
H-Index
i10 Index
Citation Counts
2
1
142
Development policy
Organisational Studies- Governance & Regulations
Rankings
Ranking Based On Selection: 34
Roberto Enrique Azcui Aparicio
Metrics
H-Index
i10 Index
Citation Counts
2
1
18
Medicine
Infectious diseases
global health
environmental health
Rankings
Ranking Based On Selection: 35
Nadeesha Hettikankanamage
Metrics
H-Index
i10 Index
Citation Counts
2
1
17
Forecasting
Machine Learning
Rankings
Ranking Based On Selection: 36
Belinda Moloney,
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Information Systems
Customer Experience Management
Simulations in Higher Education
Career Education
Rankings
Ranking Based On Selection: 37
Nila
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
master of public health