Citation Rankings
Highly Cited Researchers

Sefako Makgatho Health Sciences University Highly Cited Researchers CitationMedical and Health Sciences / Health Sciences Rankings (Sort by last 6 years Citation Index) 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.

* Last 6 Years 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
6,561
3,541
0.540
* Last 6 Years 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
4,150
2,709
0.653
* Last 6 Years 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
3,313
1,814
0.548
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
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
2,267
1,766
0.779
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
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
2,086
1,624
0.779
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
South Africa
Gboyega A. Ogunbanjo
Family Medicine
EBM
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,115
1,148
0.543
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
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
1,669
673
0.403
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
South Africa
Raoul Ballyram
Oral Mucosal Diseases
Dental Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
626
0.926
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
South Africa
Anna Oettle
Anatomy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
925
568
0.614
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
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
1,689
562
0.333
* Last 6 Years 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
1,560
531
0.340
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
South Africa
Paul Kiprono Chelule
Environmental and occupational health
nutrition
nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,121
525
0.468
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
South Africa
Vuyisile Samuel Thibane
Medical Biochemistry
Biotechnology
Plant Sciences
Natural Product Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
607
423
0.697
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
South Africa
Elmien Bronkhorst
Clinical pharmacy
Antimicrobial stewardship
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375
347
0.925
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
South Africa
Pagollang Motloba
dentistry
ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
335
269
0.803
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
South Africa
Oyinlola O Olaokun
Phytomedicine
Ethnopharmacology
Immune response/metabolic disorders
Pharmacognosy
Metabolic simulations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
362
276
0.762
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
South Africa
Estelle Viljoen
Human Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
374
211
0.564
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
South Africa
Adegoke Olusegun Adefolalu
Epidemiology
Health Systems Research
Behaviour and Health status
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
202
0.771
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
South Africa
Risenga Chauke
Cardiothoracic surgery
Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
202
197
0.975
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
South Africa
Gu Mohangi
Oral Implantology
Periodontics
Oral Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
159
0.864
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
South Africa
Memela Makiwane
Pharmacology
pharmacovigilance
pharmacoeconomics
health policy and regulatory affairs.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
168
148
0.881
* Last 6 Years Citation Counts Rankings
Rankings
143,724
South Africa
634
1
Ranking Based On Selection: 1
Liviu Feller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,561
3,541
0.540
* Last 6 Years Citation Counts Rankings
Rankings
194,085
South Africa
854
3
Ranking Based On Selection: 2
Razia Khammissa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,150
2,709
0.653
* Last 6 Years Citation Counts Rankings
Rankings
291,386
South Africa
1,343
4
Ranking Based On Selection: 3
Lekan Ayo-Yusuf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,313
1,814
0.548
* Last 6 Years Citation Counts Rankings
Rankings
298,979
South Africa
1,385
5
Ranking Based On Selection: 4
Sphiwe Madiba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,267
1,766
0.779
HIV prevention
perinatal HIV
disclosure interventions
adolescents wellbeing and mental health
* Last 6 Years Citation Counts Rankings
Rankings
322,896
South Africa
1,518
6
Ranking Based On Selection: 5
Indiran Govender
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,086
1,624
0.779
Stress and burnout
travel medicine
maternal health
infectious diseases' stress and burnout
* Last 6 Years Citation Counts Rankings
Rankings
433,069
South Africa
2,106
8
Ranking Based On Selection: 6
Gboyega A. Ogunbanjo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,115
1,148
0.543
* Last 6 Years Citation Counts Rankings
Rankings
568,658
South Africa
2,897
12
Ranking Based On Selection: 7
Mathildah Mokgatle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,096
783
0.714
* Last 6 Years Citation Counts Rankings
Rankings
623,709
South Africa
3,241
13
Ranking Based On Selection: 8
Rosemary Burnett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,669
673
0.403
Hepatitis B virus
vaccination of healthcare workers
HBV/HIV co-infection
* Last 6 Years Citation Counts Rankings
Rankings
650,536
South Africa
3,424
16
Ranking Based On Selection: 9
Raoul Ballyram
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
676
626
0.926
* Last 6 Years Citation Counts Rankings
Rankings
686,315
South Africa
3,664
17
Ranking Based On Selection: 10
Anna Oettle
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
925
568
0.614
* Last 6 Years Citation Counts Rankings
Rankings
689,904
South Africa
3,683
18
Ranking Based On Selection: 11
Neil Hamilton Wood
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,689
562
0.333
Oral/oropharyngeal HPV
HIV-associated oral disease
oral cancer
Periodontics
Antibiotics in Dentistry
* Last 6 Years Citation Counts Rankings
Rankings
710,749
South Africa
3,814
19
Ranking Based On Selection: 12
Frederick J Veldman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,560
531
0.340
Nutrition
Public Health
Epidemiology
Food Insecurity
Higher Education Management
* Last 6 Years Citation Counts Rankings
Rankings
715,100
South Africa
3,849
21
Ranking Based On Selection: 13
Paul Kiprono Chelule
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,121
525
0.468
Environmental and occupational health
nutrition
nanotechnology
* Last 6 Years Citation Counts Rankings
Rankings
800,760
South Africa
4,422
24
Ranking Based On Selection: 14
Vuyisile Samuel Thibane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
607
423
0.697
Medical Biochemistry
Biotechnology
Plant Sciences
Natural Product Research
* Last 6 Years Citation Counts Rankings
Rankings
811,520
South Africa
4,499
25
Ranking Based On Selection: 15
Ntambwe Malangu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
822
412
0.501
* Last 6 Years Citation Counts Rankings
Rankings
885,197
South Africa
5,028
28
Ranking Based On Selection: 16
Elmien Bronkhorst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
375
347
0.925
* Last 6 Years Citation Counts Rankings
Rankings
997,057
South Africa
5,880
33
Ranking Based On Selection: 17
Pagollang Motloba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
335
269
0.803
* Last 6 Years Citation Counts Rankings
Rankings
985,551
South Africa
5,797
31
Ranking Based On Selection: 18
Oyinlola O Olaokun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
362
276
0.762
Phytomedicine
Ethnopharmacology
Immune response/metabolic disorders
Pharmacognosy
Metabolic simulations
* Last 6 Years Citation Counts Rankings
Rankings
1,040,928
South Africa
6,248
40
Ranking Based On Selection: 19
Hendry Van Der Heever
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
408
244
0.598
* Last 6 Years Citation Counts Rankings
Rankings
1,107,216
South Africa
6,808
46
Ranking Based On Selection: 20
Estelle Viljoen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
374
211
0.564
* Last 6 Years Citation Counts Rankings
Rankings
1,127,440
South Africa
6,974
47
Ranking Based On Selection: 21
Adegoke Olusegun Adefolalu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
202
0.771
Epidemiology
Health Systems Research
Behaviour and Health status
* Last 6 Years Citation Counts Rankings
Rankings
1,139,864
South Africa
7,066
48
Ranking Based On Selection: 22
Risenga Chauke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
202
197
0.975
* Last 6 Years Citation Counts Rankings
Rankings
1,219,133
South Africa
7,718
52
Ranking Based On Selection: 23
Annette Van Onselen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
172
166
0.965
* Last 6 Years Citation Counts Rankings
Rankings
1,238,783
South Africa
7,884
53
Ranking Based On Selection: 24
Gu Mohangi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
184
159
0.864
* Last 6 Years Citation Counts Rankings
Rankings
1,272,330
South Africa
8,152
54
Ranking Based On Selection: 25
Memela Makiwane
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
168
148
0.881
Pharmacology
pharmacovigilance
pharmacoeconomics
health policy and regulatory affairs.