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.
Health-related research
postgraduate nursing education
public health issues
Metrics
H-Index
i10 Index
Citation
28
57
2,107
Biotechnology
Microbiology
Metagenomics
Bioinformatics
Metrics
H-Index
i10 Index
Citation
21
31
1,903
Animal production
poultry nutrition
gut physiology of poultry
Metrics
H-Index
i10 Index
Citation
21
42
1,377
Immunology
Cell Biology
Metrics
H-Index
i10 Index
Citation
20
29
1,450
HIV/AIDS
LGBTIQ+
Sexual diversity
rural community
HIV serodiscordancy
Metrics
H-Index
i10 Index
Citation
19
29
1,193
* Rankings
Ranking Based
On Selection: 6
Occupational health
medicine and safety
Public health
Nursing
Primary health care
Metrics
H-Index
i10 Index
Citation
15
27
1,299
* Rankings
Ranking Based
On Selection: 7
Metrics
H-Index
i10 Index
Citation
14
17
730
* Rankings
Ranking Based
On Selection: 8
Natural Products Chemistry/Metabolomics
Metrics
H-Index
i10 Index
Citation
13
14
579
* Rankings
Ranking Based
On Selection: 9
Protein Biochemistry
Viral capsid proteins
Spectroscopy
Molecular docking
Ligand binding
Metrics
H-Index
i10 Index
Citation
12
17
379
* Rankings
Ranking Based
On Selection: 10
Protein Biochemistry
Drug Discovery
HIV
Cancer
Diagnostics
Metrics
H-Index
i10 Index
Citation
12
15
377
* Rankings
Ranking Based
On Selection: 11
Biochemistry
Genetics
Biotechnology
Metrics
H-Index
i10 Index
Citation
11
11
429
* Rankings
Ranking Based
On Selection: 12
Conservation biology
Endocrinology
Ecology
Metrics
H-Index
i10 Index
Citation
10
10
240
* Rankings
Ranking Based
On Selection: 13
Nursing
Metrics
H-Index
i10 Index
Citation
10
10
333
* Rankings
Ranking Based
On Selection: 14
Nutrition
pregnancy
iron
anaemia
Metrics
H-Index
i10 Index
Citation
8
8
430
* Rankings
Ranking Based
On Selection: 15
Reflection
Nursing education
professional socialisation
Metrics
H-Index
i10 Index
Citation
8
7
307
* Rankings
Ranking Based
On Selection: 16
Gender-Based Violence
Men's Health
Nursing
LGBTQIA+ Health
Sexual & Reproductive Health
Metrics
H-Index
i10 Index
Citation
7
7
135
* Rankings
Ranking Based
On Selection: 17
Public Health
Health System
Health Information
Metrics
H-Index
i10 Index
Citation
7
6
139
* Rankings
Ranking Based
On Selection: 18
Health Services/Health Systems Management
Metrics
H-Index
i10 Index
Citation
7
5
259
* Rankings
Ranking Based
On Selection: 19
Nephrology nursing
Mens health
Health Services management
Nursing
Metrics
H-Index
i10 Index
Citation
7
3
113
* Rankings
Ranking Based
On Selection: 20
Public Health
Metrics
H-Index
i10 Index
Citation
6
5
498
* Rankings
Ranking Based
On Selection: 21
Research
Public Health
Metrics
H-Index
i10 Index
Citation
6
5
201
* Rankings
Ranking Based
On Selection: 22
public health
biostatistics
applied statistics
quantile regression
meta-analysis
Metrics
H-Index
i10 Index
Citation
6
5
277
* Rankings
Ranking Based
On Selection: 23
Health Sciences Education
Public Health
Indigenous Knowledge Systems
Metrics
H-Index
i10 Index
Citation
5
2
91
* Rankings
Ranking Based
On Selection: 24
Health Research
Metrics
H-Index
i10 Index
Citation
5
5
107
* Rankings
Ranking Based
On Selection: 25
Public Health
Metrics
H-Index
i10 Index
Citation
5
3
77
* Rankings
Ranking Based
On Selection: 26
e-health
public health medicine
epidemiology
information systems
Metrics
H-Index
i10 Index
Citation
5
1
73
* Rankings
Ranking Based
On Selection: 27
Biochemistry
metabolism
metabolomics
livestock
nutrition
Metrics
H-Index
i10 Index
Citation
5
2
66
* Rankings
Ranking Based
On Selection: 28
Biotechnology
Microbiology
Biochemistry
Metrics
H-Index
i10 Index
Citation
4
4
168
* Rankings
Ranking Based
On Selection: 29
Public Health
Medicine
Epidemiology
Nutrition
Food security
Metrics
H-Index
i10 Index
Citation
4
4
114
* Rankings
Ranking Based
On Selection: 30
Microbiology
Metrics
H-Index
i10 Index
Citation
4
3
121
* Rankings
Ranking Based
On Selection: 31
nurse education leadership
retention
self-leadership
resilience
humanizing pedagogies
Metrics
H-Index
i10 Index
Citation
4
1
58
* Rankings
Ranking Based
On Selection: 32
leadership
self leadership
nursing
Metrics
H-Index
i10 Index
Citation
4
1
31
* Rankings
Ranking Based
On Selection: 33
health sciences education and care
Metrics
H-Index
i10 Index
Citation
4
0
40
* Rankings
Ranking Based
On Selection: 34
Oncology nursing
cancer and family support
Metrics
H-Index
i10 Index
Citation
3
3
73
* Rankings
Ranking Based
On Selection: 35
Public Health
Nursing
Maternal health
Metrics
H-Index
i10 Index
Citation
3
2
126
* Rankings
Ranking Based
On Selection: 36
Cell biology
Phytochemistry
Pharmaceutical Drug Design
Medical Virology
Molecular Biology
Metrics
H-Index
i10 Index
Citation
3
2
64
* Rankings
Ranking Based
On Selection: 37
implementation science
knowledge translation
aged care
community nursing
wound care
Metrics
H-Index
i10 Index
Citation
3
2
53
* Rankings
Ranking Based
On Selection: 38
Forensic Investigation
Policing
Metrics
H-Index
i10 Index
Citation
3
1
28
* Rankings
Ranking Based
On Selection: 39
Rural health
Metrics
H-Index
i10 Index
Citation
3
1
27
* Rankings
Ranking Based
On Selection: 40
HIV/AIDS
safer conception
public health
sexual reproductive health
gender
Metrics
H-Index
i10 Index
Citation
2
0
13
* Rankings
Ranking Based
On Selection: 41
Microbiology
Metrics
H-Index
i10 Index
Citation
1
1
23
* Rankings
Ranking Based
On Selection: 42
Public Health
Metrics
H-Index
i10 Index
Citation
1
1
19
* Rankings
Ranking Based
On Selection: 43
Nursing Education
Metrics
H-Index
i10 Index
Citation
1
0
3
* Rankings
Ranking Based
On Selection: 44
Physiology
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based
On Selection: 45
Forensic Science Education
Injury Causation
Medical Malpractice
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based
On Selection: 46
Nursing
substance addiction
Gender based violence
Metrics
H-Index
i10 Index
Citation
1
0
1
Valerie Ehlers
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
28
57
2,107
Health-related research
postgraduate nursing education
public health issues
Henry Joseph Oduor Ogola
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
21
31
1,903
Biotechnology
Microbiology
Metagenomics
Bioinformatics
Christian Mbajiorgu
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
21
42
1,377
Animal production
poultry nutrition
gut physiology of poultry
Stephen Meddows-Taylor
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
20
29
1,450
Azwihangwisi Mavhandu-Mudzusi
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,193
HIV/AIDS
LGBTIQ+
Sexual diversity
rural community
HIV serodiscordancy
Lindiwe Zungu
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
15
27
1,299
Occupational health
medicine and safety
Public health
Nursing
Primary health care
Monde Ntwasa
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
14
17
730
Olusola Bodede
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
13
14
579
Natural Products Chemistry/Metabolomics
Samantha Gildenhuys
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
12
17
379
Protein Biochemistry
Viral capsid proteins
Spectroscopy
Molecular docking
Ligand binding
Salerwe Mosebi
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
12
15
377
Protein Biochemistry
Drug Discovery
HIV
Cancer
Diagnostics
Sibusiso Malindisa
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
11
11
429
Biochemistry
Genetics
Biotechnology
Juan Scheun
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
10
10
240
Conservation biology
Endocrinology
Ecology
Mokgadi Matlakala
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
10
10
333
Elizabeth Anna Symington
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
8
8
430
Nutrition
pregnancy
iron
anaemia
Hester C (Rina) De Swardt
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
8
7
307
Reflection
Nursing education
professional socialisation
Siyabulela Mgolozeli
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
7
7
135
Gender-Based Violence
Men's Health
Nursing
LGBTQIA+ Health
Sexual & Reproductive Health
Asmamaw Ketemaw Tsehay
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
7
6
139
Public Health
Health System
Health Information
Paschal Mujasi
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
7
5
259
Health Services/Health Systems Management
Dd Mphuthi
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
7
3
113
Nephrology nursing
Mens health
Health Services management
Nursing
Azeb Lelisa
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
6
5
498
Andile Mthombeni
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
6
5
201
Research
Public Health
Lyness Matizirofa
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
6
5
277
public health
biostatistics
applied statistics
quantile regression
meta-analysis
Kholofelo Lorraine Matlhaba
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
5
2
91
Health Sciences Education
Public Health
Indigenous Knowledge Systems
Amenu Wesen Denegetu
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
5
5
107
Bekele Dibaba Gamada
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
5
3
77
Vincent Mzazi (Vincent Horner)
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
5
1
73
e-health
public health medicine
epidemiology
information systems
Maggi Linington
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
5
2
66
Biochemistry
metabolism
metabolomics
livestock
nutrition
Lerato Sekhohola
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
4
168
Biotechnology
Microbiology
Biochemistry
Fikadu Tadesse Nigusso
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
4
114
Public Health
Medicine
Epidemiology
Nutrition
Food security
Tshifhiwa Magoro
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
3
121
Vhothusa Edward Matahela
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
1
58
nurse education leadership
retention
self-leadership
resilience
humanizing pedagogies
Carine Prinsloo
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
1
31
leadership
self leadership
nursing
Simangele Shakwane
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
4
0
40
health sciences education and care
Annah Mosalo
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
3
3
73
Oncology nursing
cancer and family support
Thanyani Lumadi
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
3
2
126
Public Health
Nursing
Maternal health
Itumeleng Setshedi
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
3
2
64
Cell biology
Phytochemistry
Pharmaceutical Drug Design
Medical Virology
Molecular Biology
Christelle Boersema
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
3
2
53
implementation science
knowledge translation
aged care
community nursing
wound care
Dumisani Quiet Mabunda
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
Forensic Investigation
Policing
Bernard Mung'Omba
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
3
1
27
Constance Matshidiso Lelaka
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
HIV/AIDS
safer conception
public health
sexual reproductive health
gender
Tsireledzo Goodwill Makwarela
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
1
1
23
Kidanu Hurisa Chachu
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
1
1
19
Matildah Tshabalala
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rixile Hlongwane
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
David E Cook
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Forensic Science Education
Injury Causation
Medical Malpractice
Grace Tshilidzi Ravhura
University of South Africa
Pretoria, South Africa
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Nursing
substance addiction
Gender based violence