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" (870,053 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.
child health
paediatrics
Metrics
H-Index
i10 Index
Citation
56
130
9,741
Medicine
Metrics
H-Index
i10 Index
Citation
40
64
5,600
Pediatric HIV
HIV Drug Resistance
Development of tools for HIV Care
Adolescent Medicine
Neonatology
Metrics
H-Index
i10 Index
Citation
39
78
4,444
Occupational Health
Physiotherapy
Metrics
H-Index
i10 Index
Citation
36
105
4,239
adolescent HIV specifically transitioning of HIV infected children from paediatric to adult focused care
children living in especially difficult circumstances.
Metrics
H-Index
i10 Index
Citation
35
65
3,733
Maternal health
reproductive tract infection
HIV
research ethics
Metrics
H-Index
i10 Index
Citation
35
58
8,796
Public Health
Esophageal Cancer Research
Malaria Research
Metrics
H-Index
i10 Index
Citation
31
60
2,808
Bioethics
African Studies
Qualitative Research
Care Seeking Behavior
Disease Stigma
Metrics
H-Index
i10 Index
Citation
31
57
2,510
Biostatistics
Metrics
H-Index
i10 Index
Citation
28
45
1,953
Internal Medicine
Chest Medicine
Health Informatics
Metrics
H-Index
i10 Index
Citation
28
51
3,147
Animal Breeding and Genetics
Metrics
H-Index
i10 Index
Citation
26
44
3,173
Endocrinology
NCDs
implementation research
Metrics
H-Index
i10 Index
Citation
24
30
1,525
Engineering Surveying
Satellite Remote Sensing
Applied AI
Hydroinformatics
Photogrammetry
Metrics
H-Index
i10 Index
Citation
23
32
2,722
Relationship between academic centers Healthcare care systems for under-served population
Internal medicine
Metrics
H-Index
i10 Index
Citation
22
29
2,171
child health and paediatrcs
Metrics
H-Index
i10 Index
Citation
21
26
1,282
Immunology
Oncology
Biobanking and Genetics
Metrics
H-Index
i10 Index
Citation
21
30
1,543
Internal Medicine
Metrics
H-Index
i10 Index
Citation
21
30
1,444
Obstetrics/Gynecology
cervical cancer prevention
obstetric fistula
charity work
Metrics
H-Index
i10 Index
Citation
20
28
2,911
Medical Parasitology
Bacteriology
Entomology
Metrics
H-Index
i10 Index
Citation
20
33
1,031
Hematology/Oncology/Pharmacology
Metrics
H-Index
i10 Index
Citation
19
35
1,211
Metrics
H-Index
i10 Index
Citation
19
23
3,701
Water Resources Engineering
Irrigation Water Management
Metrics
H-Index
i10 Index
Citation
19
29
1,713
Reproductive health
Gynecologic cancers
cancer prevention and control
Metrics
H-Index
i10 Index
Citation
19
28
961
Infectious diseases
Gastroenterology
Public health
Metrics
H-Index
i10 Index
Citation
19
27
894
public health
epidemiology
communicable disease
HIV & AIDS
Metrics
H-Index
i10 Index
Citation
19
23
1,150
Oncology
Haematology
Paediatrics
Metrics
H-Index
i10 Index
Citation
18
26
1,234
textiles
cotton
spinning
dyeing
coloration
Metrics
H-Index
i10 Index
Citation
18
25
1,027
design
ergonomics
textile engineering
gender in education
cheating at exams
Metrics
H-Index
i10 Index
Citation
17
32
868
strategic management
corporate social responsibility and governance and organisation studies
Metrics
H-Index
i10 Index
Citation
15
22
942
Pharmacogenomics
Personalized medicine
Drug-drug interactions
Nanomedicine
Ethnopharmacology
Metrics
H-Index
i10 Index
Citation
14
16
993
Chemical Engineering
Environmental Engineering
Metrics
H-Index
i10 Index
Citation
14
23
796
Finance
Metrics
H-Index
i10 Index
Citation
13
15
574
behavioral sciences
Metrics
H-Index
i10 Index
Citation
13
17
1,072
Composite materials
Natural fibre composites
Metrics
H-Index
i10 Index
Citation
13
13
4,772
immunology
oncology
medical education
parasitology
interprofessional education
Metrics
H-Index
i10 Index
Citation
13
20
631
Epidemiology
Water and Sanitation
Occupational Health
Helminthology
Modeling in Research
Metrics
H-Index
i10 Index
Citation
13
15
1,303
Cardio-thoracic surgery
Oesopheal surgery
Metrics
H-Index
i10 Index
Citation
13
14
782
Internal Medicine
Metrics
H-Index
i10 Index
Citation
12
13
652
Chemical and Bioenergy Engineering Processes
Metrics
H-Index
i10 Index
Citation
12
15
1,044
primary care research
chronic diseases in rural populations
medical education
Metrics
H-Index
i10 Index
Citation
12
14
480
Curriculum development and implementation
Gender Studies
Language Education
Early Childhood Education
Metrics
H-Index
i10 Index
Citation
12
14
434
Metrics
H-Index
i10 Index
Citation
12
16
681
Entrepreneurship
Metrics
H-Index
i10 Index
Citation
12
12
1,127
* Rankings
Ranking Based
On Selection: 44
Marketing
Strategic Management
Metrics
H-Index
i10 Index
Citation
11
14
441
* Rankings
Ranking Based
On Selection: 45
Entrepreneurship
Business strategy
Technology Innovation
Renewable Energy
Metrics
H-Index
i10 Index
Citation
11
14
413
* Rankings
Ranking Based
On Selection: 46
Mechanical Engineering and Mineral processing
Metrics
H-Index
i10 Index
Citation
11
12
478
* Rankings
Ranking Based
On Selection: 47
Child Health & Paediatrics
Neonatology
Maternal Child and Neonatal Health
Collaborations
Metrics
H-Index
i10 Index
Citation
11
12
408
* Rankings
Ranking Based
On Selection: 48
Medical Anthropology
Culture & Health
Metrics
H-Index
i10 Index
Citation
11
15
992
* Rankings
Ranking Based
On Selection: 49
Surface-ground water interaction
Hydrologic extremes
Agro-hydro-meteorology
Climate variability and change
Metrics
H-Index
i10 Index
Citation
11
13
415
* Rankings
Ranking Based
On Selection: 50
Energy and the environment
Metrics
H-Index
i10 Index
Citation
11
11
2,237
* Rankings
Ranking Based
On Selection: 51
Community Based Tourism
Tourism and Hospitality Education
Sustainable Hospitality
Legal and Policy issues in Hospitality
Events Management
Metrics
H-Index
i10 Index
Citation
11
11
458
* Rankings
Ranking Based
On Selection: 52
Finance
Financial Derivative
Initial Public Offers
Financial Accounting
Metrics
H-Index
i10 Index
Citation
11
11
341
* Rankings
Ranking Based
On Selection: 53
publishing
Metrics
H-Index
i10 Index
Citation
11
12
260
* Rankings
Ranking Based
On Selection: 54
public health
nutrition
Metrics
H-Index
i10 Index
Citation
11
11
646
* Rankings
Ranking Based
On Selection: 55
Assembly line design
Renewable Energy
Industry 4.0
Simulation and Optimization
Artificial Intelligence
Metrics
H-Index
i10 Index
Citation
10
12
786
* Rankings
Ranking Based
On Selection: 56
Phytopathology
Microbiology
Plant Sciences
Metrics
H-Index
i10 Index
Citation
10
11
567
* Rankings
Ranking Based
On Selection: 57
PARASITOLOGY
EPIDEMIOLOGY
Metrics
H-Index
i10 Index
Citation
10
12
405
* Rankings
Ranking Based
On Selection: 58
Department of Mgnt Science
Business Strategy and Entrepreneurship
Metrics
H-Index
i10 Index
Citation
10
12
370
* Rankings
Ranking Based
On Selection: 59
Materials Characterization
Perovskite Solar Cells
Perovskite Light Emitting Diodes
Solar Thermal
Metrics
H-Index
i10 Index
Citation
10
11
302
* Rankings
Ranking Based
On Selection: 60
Social Sciences and Psychology
Metrics
H-Index
i10 Index
Citation
10
10
954
* Rankings
Ranking Based
On Selection: 61
Islam in sub-Saharan Africa
Metrics
H-Index
i10 Index
Citation
10
11
311
* Rankings
Ranking Based
On Selection: 62
Non-communicable diseases
Cancer risks
Genomics
and Toxicology
Metrics
H-Index
i10 Index
Citation
10
10
708
* Rankings
Ranking Based
On Selection: 63
Midwifery
Maternal and neonatal health
Metrics
H-Index
i10 Index
Citation
10
10
473
* Rankings
Ranking Based
On Selection: 64
Dermatology
Metrics
H-Index
i10 Index
Citation
10
10
442
* Rankings
Ranking Based
On Selection: 65
Strategic Educational Management
Leadership
Gender
Metrics
H-Index
i10 Index
Citation
10
13
465
* Rankings
Ranking Based
On Selection: 66
statistics and biostatistics
Metrics
H-Index
i10 Index
Citation
10
13
338
* Rankings
Ranking Based
On Selection: 67
Marketing
Supply Chain Management
Strategic Management
Metrics
H-Index
i10 Index
Citation
10
10
372
* Rankings
Ranking Based
On Selection: 68
Literature and Applied Drama/Theatre
Metrics
H-Index
i10 Index
Citation
10
10
485
* Rankings
Ranking Based
On Selection: 69
Psychiatry and mental health
Metrics
H-Index
i10 Index
Citation
10
10
412
* Rankings
Ranking Based
On Selection: 70
Agricultural/Environmental Economics
Climate Change
Carbon
Metrics
H-Index
i10 Index
Citation
10
10
325
* Rankings
Ranking Based
On Selection: 71
Management
Information Systems
Metrics
H-Index
i10 Index
Citation
9
8
358
* Rankings
Ranking Based
On Selection: 72
E-Learning
Recommender Systems
Internet of Things
Data Mining
Open Source Software
Metrics
H-Index
i10 Index
Citation
9
9
1,965
* Rankings
Ranking Based
On Selection: 73
Energy studies
Metrics
H-Index
i10 Index
Citation
9
9
442
* Rankings
Ranking Based
On Selection: 74
Child Health and Paediatrics
Metrics
H-Index
i10 Index
Citation
9
9
400
* Rankings
Ranking Based
On Selection: 75
Microbial Physiology and Genetics
Metrics
H-Index
i10 Index
Citation
9
9
377
* Rankings
Ranking Based
On Selection: 76
materials chemistry
Metrics
H-Index
i10 Index
Citation
9
9
373
* Rankings
Ranking Based
On Selection: 77
Energy & Manufacturing
Renewable Energy
Structural Equation Modelling
MCDM
Metrics
H-Index
i10 Index
Citation
9
7
214
* Rankings
Ranking Based
On Selection: 78
Business Management
Finance
Accounting
Metrics
H-Index
i10 Index
Citation
9
6
262
* Rankings
Ranking Based
On Selection: 79
Health Policy
Health Systems Management
Public Health
Metrics
H-Index
i10 Index
Citation
9
9
474
* Rankings
Ranking Based
On Selection: 80
Oral Oncology
Oral Diseases
Khat (Qat)
Oral Biology and Immunology
Metrics
H-Index
i10 Index
Citation
9
9
293
* Rankings
Ranking Based
On Selection: 81
Accounting and Finance
Metrics
H-Index
i10 Index
Citation
9
9
277
* Rankings
Ranking Based
On Selection: 82
Linguistics
Syntax and Morphology
Metrics
H-Index
i10 Index
Citation
9
9
218
* Rankings
Ranking Based
On Selection: 83
Paediatrics
nutrition
nephrology
anthropology
human ecology
Metrics
H-Index
i10 Index
Citation
9
8
322
* Rankings
Ranking Based
On Selection: 84
Education
Human Resource
Educational Policy
Management
and Research Methodologies
Metrics
H-Index
i10 Index
Citation
9
8
239
* Rankings
Ranking Based
On Selection: 85
medical education
curriculum development
Metrics
H-Index
i10 Index
Citation
9
9
194
* Rankings
Ranking Based
On Selection: 86
Spectral Theory
Metrics
H-Index
i10 Index
Citation
9
7
149
* Rankings
Ranking Based
On Selection: 87
computational material science
nano-science
solid state physics
Metrics
H-Index
i10 Index
Citation
8
8
360
* Rankings
Ranking Based
On Selection: 88
Rural Sociology & Extension
Social Sciences
Economics
Guidance & Counselling
Administration
Metrics
H-Index
i10 Index
Citation
8
8
217
* Rankings
Ranking Based
On Selection: 89
Nutrition
malaria
medical biochemistry
Metrics
H-Index
i10 Index
Citation
8
7
707
* Rankings
Ranking Based
On Selection: 90
Internal medicine
Neurology
Stroke
Metrics
H-Index
i10 Index
Citation
8
7
278
* Rankings
Ranking Based
On Selection: 91
Behavioural and informal Finance
Forensic Accounting
Metrics
H-Index
i10 Index
Citation
8
6
221
* Rankings
Ranking Based
On Selection: 92
public health
nutrition
Metrics
H-Index
i10 Index
Citation
8
8
644
* Rankings
Ranking Based
On Selection: 93
Metrics
H-Index
i10 Index
Citation
8
8
612
* Rankings
Ranking Based
On Selection: 94
Tourism
Hospitality and Events Management
Metrics
H-Index
i10 Index
Citation
8
8
383
* Rankings
Ranking Based
On Selection: 95
Internal Medicine
Hepatology
Metrics
H-Index
i10 Index
Citation
8
7
803
* Rankings
Ranking Based
On Selection: 96
Language Teacher Education
Qualitative Research
Teaching Practice
Organizational Communication
Metrics
H-Index
i10 Index
Citation
8
7
534
* Rankings
Ranking Based
On Selection: 97
Paediatric Surgery
General Surgery
Metrics
H-Index
i10 Index
Citation
8
7
279
* Rankings
Ranking Based
On Selection: 98
Sustainable Tourism
community based tourism
tourism and resilience
Wildlife based tourism
Pro-poor tourism
Metrics
H-Index
i10 Index
Citation
8
6
1,487
* Rankings
Ranking Based
On Selection: 99
Agriculture
Environment
Climate
Water
Fisheries
Metrics
H-Index
i10 Index
Citation
8
6
421
* Rankings
Ranking Based
On Selection: 100
Education (Social Education and Ethics )
Metrics
H-Index
i10 Index
Citation
8
8
726
child health
paediatrics
S Kimaiyo|S Kimaiyo, Kimaiyo S
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
40
64
5,600
Winstone Nyandiko M
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
39
78
4,444
Pediatric HIV
HIV Drug Resistance
Development of tools for HIV Care
Adolescent Medicine
Neonatology
Occupational Health
Physiotherapy
adolescent HIV specifically transitioning of HIV infected children from paediatric to adult focused care
children living in especially difficult circumstances.
Maternal health
reproductive tract infection
HIV
research ethics
Public Health
Esophageal Cancer Research
Malaria Research
Bioethics
African Studies
Qualitative Research
Care Seeking Behavior
Disease Stigma
Internal Medicine
Chest Medicine
Health Informatics
Animal Breeding and Genetics
Endocrinology
NCDs
implementation research
Engineering Surveying
Satellite Remote Sensing
Applied AI
Hydroinformatics
Photogrammetry
Relationship between academic centers Healthcare care systems for under-served population
Internal medicine
child health and paediatrcs
Immunology
Oncology
Biobanking and Genetics
Obstetrics/Gynecology
cervical cancer prevention
obstetric fistula
charity work
Medical Parasitology
Bacteriology
Entomology
Naftali Busakhala
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
19
35
1,211
Hematology/Oncology/Pharmacology
Robert Ojiambo Mangeni
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
19
23
3,701
Emmanuel Chessum Kipkorir
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,713
Water Resources Engineering
Irrigation Water Management
Elkanah Omenge Orang'o
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
19
28
961
Reproductive health
Gynecologic cancers
cancer prevention and control
Infectious diseases
Gastroenterology
Public health
public health
epidemiology
communicable disease
HIV & AIDS
Oncology
Haematology
Paediatrics
Josphat Igadwa Mwasiagi
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
18
25
1,027
textiles
cotton
spinning
dyeing
coloration
Diana Starovoytova Madara
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
17
32
868
design
ergonomics
textile engineering
gender in education
cheating at exams
Thomas Kimeli Cheruiyot
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
15
22
942
strategic management
corporate social responsibility and governance and organisation studies
Pharmacogenomics
Personalized medicine
Drug-drug interactions
Nanomedicine
Ethnopharmacology
Chemical Engineering
Environmental Engineering
Githaiga Peter Nderitu
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
13
15
574
Composite materials
Natural fibre composites
Simeon Kipkoech Mining
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
13
20
631
immunology
oncology
medical education
parasitology
interprofessional education
Epidemiology
Water and Sanitation
Occupational Health
Helminthology
Modeling in Research
Cardio-thoracic surgery
Oesopheal surgery
Kiriamiti Henry Kirimi
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
12
15
1,044
Chemical and Bioenergy Engineering Processes
primary care research
chronic diseases in rural populations
medical education
Anne Syomwene Kisilu
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
12
14
434
Curriculum development and implementation
Gender Studies
Language Education
Early Childhood Education
Entrepreneurship
Business strategy
Technology Innovation
Renewable Energy
Augustine B. Makokha
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
11
12
478
Mechanical Engineering and Mineral processing
Julia Jerono Songok
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
11
12
408
Child Health & Paediatrics
Neonatology
Maternal Child and Neonatal Health
Collaborations
Surface-ground water interaction
Hydrologic extremes
Agro-hydro-meteorology
Climate variability and change
Energy and the environment
Community Based Tourism
Tourism and Hospitality Education
Sustainable Hospitality
Legal and Policy issues in Hospitality
Events Management
Finance
Financial Derivative
Initial Public Offers
Financial Accounting
Daniel Chebutuk Rotich
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
11
12
260
Grace Keverenge-Ettyang
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
11
11
646
public health
nutrition
Assembly line design
Renewable Energy
Industry 4.0
Simulation and Optimization
Artificial Intelligence
Billy Amendi Makumba
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
10
11
567
Phytopathology
Microbiology
Plant Sciences
Chrispinus Mulambalah
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
10
12
405
Micheal Kirwa Korir
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
10
12
370
Department of Mgnt Science
Business Strategy and Entrepreneurship
Richard Kipyegon Koech
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
10
11
302
Materials Characterization
Perovskite Solar Cells
Perovskite Light Emitting Diodes
Solar Thermal
Geoffrey K. Maiyoh
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
10
10
708
Non-communicable diseases
Cancer risks
Genomics
and Toxicology
Benson Williesham Milimo|Benson Milimo, B. Milimo
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
10
10
473
Samson Kimaiyo Kiprono
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
10
10
442
Marketing
Supply Chain Management
Strategic Management
Christopher Odhiambo Joseph
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
10
10
485
Anderson Kipruto Kipkoech
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
10
10
325
E-Learning
Recommender Systems
Internet of Things
Data Mining
Open Source Software
Energy & Manufacturing
Renewable Energy
Structural Equation Modelling
MCDM
Robert Mukoswa Odunga
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
9
6
262
Business Management
Finance
Accounting
Oral Oncology
Oral Diseases
Khat (Qat)
Oral Biology and Immunology
Linguistics
Syntax and Morphology
Education
Human Resource
Educational Policy
Management
and Research Methodologies
medical education
curriculum development
Kiptiemoi Korir Kiprono
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
8
8
360
computational material science
nano-science
solid state physics
Ernest Kipkemei Saina
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
8
8
217
Rural Sociology & Extension
Social Sciences
Economics
Guidance & Counselling
Administration
Nutrition
malaria
medical biochemistry
Chrispine Owuor Oduor
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
8
7
278
Internal medicine
Neurology
Stroke
Josephat Cheboi Yegon
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
8
6
221
public health
nutrition
Jacqueline Cheptepkeny Korir
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
8
8
383
Tourism
Hospitality and Events Management
Mercy Jelagat Karoney
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
8
7
803
Internal Medicine
Hepatology
Charles Ochieng' Ong'ondo
Moi University
Eldoret, Kenya
Metrics
H-Index
i10 Index
Citation Counts
8
7
534
Language Teacher Education
Qualitative Research
Teaching Practice
Organizational Communication
Paediatric Surgery
General Surgery
Sustainable Tourism
community based tourism
tourism and resilience
Wildlife based tourism
Pro-poor tourism
Agriculture
Environment
Climate
Water
Fisheries
Education (Social Education and Ethics )