Citation Rankings
Highly Cited Researchers

University of Cape Town Highly Cited Researchers CitationOthers Rankings (Sort by last 6 years Citation Index) 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities 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
Bongani M Mayosi
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,552
73,894
0.570
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
South Africa
Dirk Blom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,481
14,575
0.550
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
South Africa
Carolyn Williamson
hiv
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,033
11,906
0.540
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
South Africa
Petrus J De Vries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,789
10,752
0.604
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
South Africa
Midgley JJ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,999
8,844
0.402
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
South Africa
Eduard Jonas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,711
6,999
0.803
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
South Africa
Ntobeko Ntusi
Heart failure
Hypertension
Inflammatory heart disease
Cardiovascular magnetic resonance
HIV-associated cardiovascular diseas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,293
6,813
0.733
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
South Africa
Leigh Johnson
HIV
AIDS
sexually transmitted infections
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,655
5,954
0.511
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
South Africa
Cw Spearman
viral hepatitis
liver transplantation
drug-induced liver injuries
autoimmune liver disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,022
5,723
0.815
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
South Africa
Susan Tl Harrison
Bioprocess engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,969
4,897
0.446
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
South Africa
Michele Tameris
TB vaccines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,420
4,364
0.588
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
South Africa
Sandrine Lecour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,318
4,215
0.452
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
South Africa
Jantina De Vries
Bioethics
genomics
Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,582
4,031
0.722
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
South Africa
Anna-Lise Williamson
vaccines
papillomavirus
HIV
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,939
3,990
0.365
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
South Africa
Peter Zilla
Heart Valve Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,124
3,951
0.301
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
South Africa
Rouault M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,991
3,296
0.412
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
South Africa
Shareefa Dalvie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,252
3,031
0.932
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
South Africa
Digby F. Warner
Mycobacteriology
tuberculosis
DNA repair
vitamin B12
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,547
2,843
0.625
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
South Africa
Simone Honikman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,342
2,604
0.779
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
South Africa
Chris Jack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,895
2,517
0.514
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
South Africa
Jacqueline Hoare
HIV
neuroimaging
cognition
mental health
NeuroCOVID
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,231
2,472
0.765
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
South Africa
Eric Van Steen
Heterogeneous catalysis
Fischer-Tropsch synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,652
2,424
0.364
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
South Africa
Solomon Benatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,680
2,402
0.225
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
South Africa
Elmi Muller
Transplantation
HIV
living and deceased donation
healthcare
access to healthcare
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,795
2,007
0.718
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
South Africa
Charmaine Cunningham
Sense-making
Complexity
Emergency Care
Community outreach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,338
1,840
0.787
* Last 6 Years Citation Counts Rankings
Rankings
1,480
South Africa
5
4
Ranking Based On Selection: 1
Bongani M Mayosi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,552
73,894
0.570
* Last 6 Years Citation Counts Rankings
Rankings
19,149
South Africa
73
17
Ranking Based On Selection: 2
Dirk Blom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,481
14,575
0.550
* Last 6 Years Citation Counts Rankings
Rankings
26,070
South Africa
98
25
Ranking Based On Selection: 3
Carolyn Williamson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,033
11,906
0.540
* Last 6 Years Citation Counts Rankings
Rankings
30,447
South Africa
124
29
Ranking Based On Selection: 4
Petrus J De Vries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,789
10,752
0.604
* Last 6 Years Citation Counts Rankings
Rankings
40,634
South Africa
164
33
Ranking Based On Selection: 5
Midgley JJ
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,999
8,844
0.402
* Last 6 Years Citation Counts Rankings
Rankings
56,696
South Africa
234
45
Ranking Based On Selection: 6
Eduard Jonas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,711
6,999
0.803
* Last 6 Years Citation Counts Rankings
Rankings
58,808
South Africa
236
46
Ranking Based On Selection: 7
Ntobeko Ntusi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,293
6,813
0.733
Heart failure
Hypertension
Inflammatory heart disease
Cardiovascular magnetic resonance
HIV-associated cardiovascular diseas
* Last 6 Years Citation Counts Rankings
Rankings
70,591
South Africa
281
55
Ranking Based On Selection: 8
Leigh Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,655
5,954
0.511
HIV
AIDS
sexually transmitted infections
* Last 6 Years Citation Counts Rankings
Rankings
74,350
South Africa
296
58
Ranking Based On Selection: 9
Cw Spearman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,022
5,723
0.815
viral hepatitis
liver transplantation
drug-induced liver injuries
autoimmune liver disease
* Last 6 Years Citation Counts Rankings
Rankings
90,745
South Africa
363
73
Ranking Based On Selection: 10
Susan Tl Harrison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,969
4,897
0.446
* Last 6 Years Citation Counts Rankings
Rankings
104,895
South Africa
433
87
Ranking Based On Selection: 11
Michele Tameris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,420
4,364
0.588
* Last 6 Years Citation Counts Rankings
Rankings
109,486
South Africa
456
92
Ranking Based On Selection: 12
Sandrine Lecour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,318
4,215
0.452
* Last 6 Years Citation Counts Rankings
Rankings
115,543
South Africa
489
107
Ranking Based On Selection: 13
Jantina De Vries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,582
4,031
0.722
Bioethics
genomics
Africa
* Last 6 Years Citation Counts Rankings
Rankings
116,936
South Africa
495
108
Ranking Based On Selection: 14
Anna-Lise Williamson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,939
3,990
0.365
vaccines
papillomavirus
HIV
* Last 6 Years Citation Counts Rankings
Rankings
118,315
South Africa
501
110
Ranking Based On Selection: 15
Peter Zilla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,124
3,951
0.301
* Last 6 Years Citation Counts Rankings
Rankings
146,454
South Africa
633
138
Ranking Based On Selection: 16
Rouault M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,991
3,296
0.412
* Last 6 Years Citation Counts Rankings
Rankings
161,205
South Africa
701
155
Ranking Based On Selection: 17
Shareefa Dalvie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,252
3,031
0.932
* Last 6 Years Citation Counts Rankings
Rankings
173,148
South Africa
742
161
Ranking Based On Selection: 18
Digby F. Warner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,547
2,843
0.625
Mycobacteriology
tuberculosis
DNA repair
vitamin B12
* Last 6 Years Citation Counts Rankings
Rankings
190,678
South Africa
819
176
Ranking Based On Selection: 19
Simone Honikman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,342
2,604
0.779
* Last 6 Years Citation Counts Rankings
Rankings
197,713
South Africa
856
184
Ranking Based On Selection: 20
Chris Jack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,895
2,517
0.514
* Last 6 Years Citation Counts Rankings
Rankings
201,630
South Africa
876
190
Ranking Based On Selection: 21
Jacqueline Hoare
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,231
2,472
0.765
HIV
neuroimaging
cognition
mental health
NeuroCOVID
* Last 6 Years Citation Counts Rankings
Rankings
205,777
South Africa
898
193
Ranking Based On Selection: 22
Eric Van Steen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,652
2,424
0.364
Heterogeneous catalysis
Fischer-Tropsch synthesis
* Last 6 Years Citation Counts Rankings
Rankings
207,714
South Africa
909
195
Ranking Based On Selection: 23
Solomon Benatar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,680
2,402
0.225
* Last 6 Years Citation Counts Rankings
Rankings
249,934
South Africa
1,105
231
Ranking Based On Selection: 24
Elmi Muller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,795
2,007
0.718
Transplantation
HIV
living and deceased donation
healthcare
access to healthcare
* Last 6 Years Citation Counts Rankings
Rankings
272,414
South Africa
1,216
251
Ranking Based On Selection: 25
Charmaine Cunningham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,338
1,840
0.787
Sense-making
Complexity
Emergency Care
Community outreach