Citation Rankings
Highly Cited Researchers

Sefako Makgatho Health Sciences University Highly Cited Researchers Citation Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
South Africa
Liviu Feller
Oral Medicine
Periodontology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,524
3,494
0.536
* Total Citation Counts Rankings
Ranking Based On Selection :2
South Africa
Razia Khammissa
Oral medicine
periodontology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,109
2,666
0.649
* Total Citation Counts Rankings
Ranking Based On Selection :3
South Africa
Lekan Ayo-Yusuf
Tobacco control
Community Resilience
Oral Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,273
1,776
0.543
* Total Citation Counts Rankings
Ranking Based On Selection :4
South Africa
Hyla Kluyts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,929
2,852
0.974
* Total Citation Counts Rankings
Ranking Based On Selection :5
South Africa
Maphoshane Nchabeleng
Microbiology
antimicrobial resistance
Clinical trials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,364
1,591
0.673
* Total Citation Counts Rankings
Ranking Based On Selection :6
South Africa
Sphiwe Madiba
HIV prevention
perinatal HIV
disclosure interventions
adolescents wellbeing and mental health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,231
1,731
0.776
* Total Citation Counts Rankings
Ranking Based On Selection :7
South Africa
Gboyega A. Ogunbanjo
Family Medicine
EBM
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,092
1,129
0.540
* Total Citation Counts Rankings
Ranking Based On Selection :8
South Africa
Indiran Govender
Stress and burnout
travel medicine
maternal health
infectious diseases' stress and burnout
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,062
1,598
0.775
* Total Citation Counts Rankings
Ranking Based On Selection :9
South Africa
Neil Hamilton Wood
Oral/oropharyngeal HPV
HIV-associated oral disease
oral cancer
Periodontics
Antibiotics in Dentistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,676
550
0.328
* Total Citation Counts Rankings
Ranking Based On Selection :10
South Africa
Rosemary Burnett
Hepatitis B virus
vaccination of healthcare workers
HBV/HIV co-infection
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,664
668
0.401
* Total Citation Counts Rankings
Ranking Based On Selection :11
South Africa
Deliwe Rene Phetlhu
Stigma in HIV/AIDS and TB
HIV Prevention and Care of Vulnerable populations
Maternal and child health
Leadership
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,605
384
0.239
* Total Citation Counts Rankings
Ranking Based On Selection :12
South Africa
Frederick J Veldman
Nutrition
Public Health
Epidemiology
Food Insecurity
Higher Education Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,559
530
0.340
* Total Citation Counts Rankings
Ranking Based On Selection :13
South Africa
Joshua Olowoyo
Pollution monitoring studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,285
1,050
0.817
* Total Citation Counts Rankings
Ranking Based On Selection :14
South Africa
Paul Kiprono Chelule
Environmental and occupational health
nutrition
nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,113
519
0.466
* Total Citation Counts Rankings
Ranking Based On Selection :16
South Africa
Perpetua Modjadji
Double Burden of Malnutrition
Maternal and Child Nutrition
NCDs-HIV convergence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
962
855
0.889
* Total Citation Counts Rankings
Ranking Based On Selection :17
South Africa
Chantelle Baker
Biological Sciences
parasitology
electron microscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
960
237
0.247
* Total Citation Counts Rankings
Ranking Based On Selection :18
South Africa
Anna Oettle
Anatomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
913
556
0.609
* Total Citation Counts Rankings
Ranking Based On Selection :19
South Africa
Bwalya Angel Witika
Drug Delivery
Nanoengineering
Formulation Development
Biomaterials Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
832
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :21
South Africa
Maemu Petronella Gededzha
Virology
Immunology
molecular biology
bioinformatics
Transplant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
751
629
0.838
* Total Citation Counts Rankings
Ranking Based On Selection :22
South Africa
Sandile E Williams
Electrophysiology
Neurosciences
Molecular Biology
Pharmacology
Drug discovery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
704
79
0.112
* Total Citation Counts Rankings
Ranking Based On Selection :23
South Africa
Raoul Ballyram
Oral Mucosal Diseases
Dental Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
679
622
0.916
* Total Citation Counts Rankings
Ranking Based On Selection :24
South Africa
Teboho Patrick Mokoena
Gas sensors
Upconversion
Downconversion
Phosphors
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
639
621
0.972
* Total Citation Counts Rankings
Ranking Based On Selection :25
South Africa
Nontobeko Mncwangi
Phytomedicines – Phytochemical analysis and biological assays Pharmacy practice – Ethics and law
human resource development Pharmaceutical services – Monitoring and evaluation
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
628
392
0.624
* Total Citation Counts Rankings
Rankings
156,882
South Africa
635
1
Ranking Based On Selection: 1
Liviu Feller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,524
3,494
0.536
* Total Citation Counts Rankings
Rankings
245,441
South Africa
1,068
2
Ranking Based On Selection: 2
Razia Khammissa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,109
2,666
0.649
* Total Citation Counts Rankings
Rankings
299,296
South Africa
1,356
3
Ranking Based On Selection: 3
Lekan Ayo-Yusuf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,273
1,776
0.543
* Total Citation Counts Rankings
Rankings
328,122
South Africa
1,503
4
Ranking Based On Selection: 4
Hyla Kluyts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,929
2,852
0.974
* Total Citation Counts Rankings
Rankings
388,652
South Africa
1,842
5
Ranking Based On Selection: 5
Maphoshane Nchabeleng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,364
1,591
0.673
Microbiology
antimicrobial resistance
Clinical trials
* Total Citation Counts Rankings
Rankings
405,693
South Africa
1,938
6
Ranking Based On Selection: 6
Sphiwe Madiba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,231
1,731
0.776
HIV prevention
perinatal HIV
disclosure interventions
adolescents wellbeing and mental health
* Total Citation Counts Rankings
Rankings
425,375
South Africa
2,070
7
Ranking Based On Selection: 7
Gboyega A. Ogunbanjo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,092
1,129
0.540
* Total Citation Counts Rankings
Rankings
429,941
South Africa
2,085
8
Ranking Based On Selection: 8
Indiran Govender
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,062
1,598
0.775
Stress and burnout
travel medicine
maternal health
infectious diseases' stress and burnout
* Total Citation Counts Rankings
Rankings
496,930
South Africa
2,442
9
Ranking Based On Selection: 9
Neil Hamilton Wood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,676
550
0.328
Oral/oropharyngeal HPV
HIV-associated oral disease
oral cancer
Periodontics
Antibiotics in Dentistry
* Total Citation Counts Rankings
Rankings
499,365
South Africa
2,459
10
Ranking Based On Selection: 10
Rosemary Burnett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,664
668
0.401
Hepatitis B virus
vaccination of healthcare workers
HBV/HIV co-infection
* Total Citation Counts Rankings
Rankings
511,573
South Africa
2,535
11
Ranking Based On Selection: 11
Deliwe Rene Phetlhu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,605
384
0.239
Stigma in HIV/AIDS and TB
HIV Prevention and Care of Vulnerable populations
Maternal and child health
Leadership
* Total Citation Counts Rankings
Rankings
521,447
South Africa
2,590
12
Ranking Based On Selection: 12
Frederick J Veldman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,559
530
0.340
Nutrition
Public Health
Epidemiology
Food Insecurity
Higher Education Management
* Total Citation Counts Rankings
Rankings
587,905
South Africa
2,991
13
Ranking Based On Selection: 13
Joshua Olowoyo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,285
1,050
0.817
* Total Citation Counts Rankings
Rankings
639,241
South Africa
3,295
14
Ranking Based On Selection: 14
Paul Kiprono Chelule
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,113
519
0.466
Environmental and occupational health
nutrition
nanotechnology
* Total Citation Counts Rankings
Rankings
650,275
South Africa
3,360
15
Ranking Based On Selection: 15
Mathildah Mokgatle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,079
767
0.711
* Total Citation Counts Rankings
Rankings
691,488
South Africa
3,617
16
Ranking Based On Selection: 16
Perpetua Modjadji
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
962
855
0.889
Double Burden of Malnutrition
Maternal and Child Nutrition
NCDs-HIV convergence
* Total Citation Counts Rankings
Rankings
692,580
South Africa
3,622
17
Ranking Based On Selection: 17
Chantelle Baker
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
960
237
0.247
Biological Sciences
parasitology
electron microscopy
* Total Citation Counts Rankings
Rankings
710,487
South Africa
3,720
18
Ranking Based On Selection: 18
Anna Oettle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
913
556
0.609
* Total Citation Counts Rankings
Rankings
743,649
South Africa
3,907
19
Ranking Based On Selection: 19
Bwalya Angel Witika
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
832
1.000
Drug Delivery
Nanoengineering
Formulation Development
Biomaterials Science
* Total Citation Counts Rankings
Rankings
750,171
South Africa
3,952
20
Ranking Based On Selection: 20
Ntambwe Malangu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
818
411
0.502
* Total Citation Counts Rankings
Rankings
779,793
South Africa
4,150
21
Ranking Based On Selection: 21
Maemu Petronella Gededzha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
751
629
0.838
Virology
Immunology
molecular biology
bioinformatics
Transplant
* Total Citation Counts Rankings
Rankings
802,639
South Africa
4,301
22
Ranking Based On Selection: 22
Sandile E Williams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
704
79
0.112
Electrophysiology
Neurosciences
Molecular Biology
Pharmacology
Drug discovery
* Total Citation Counts Rankings
Rankings
814,467
South Africa
4,371
23
Ranking Based On Selection: 23
Raoul Ballyram
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
679
622
0.916
* Total Citation Counts Rankings
Rankings
834,822
South Africa
4,492
24
Ranking Based On Selection: 24
Teboho Patrick Mokoena
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
639
621
0.972
Gas sensors
Upconversion
Downconversion
Phosphors
* Total Citation Counts Rankings
Rankings
840,772
South Africa
4,529
25
Ranking Based On Selection: 25
Nontobeko Mncwangi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
628
392
0.624
Phytomedicines – Phytochemical analysis and biological assays Pharmacy practice – Ethics and law
human resource development Pharmaceutical services – Monitoring and evaluation
public health