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 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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Sense-making
Complexity
Emergency Care
Community outreach
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,338
1,840
0.787
Bongani M Mayosi
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
129,552
73,894
0.570
Dirk Blom
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,481
14,575
0.550
Carolyn Williamson
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,033
11,906
0.540
Petrus J De Vries
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,789
10,752
0.604
Midgley JJ
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,999
8,844
0.402
Eduard Jonas
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,711
6,999
0.803
Ntobeko Ntusi
University of Cape Town
Cape Town, South Africa
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
Leigh Johnson
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,655
5,954
0.511
Cw Spearman
University of Cape Town
Cape Town, South Africa
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
Susan Tl Harrison
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,969
4,897
0.446
Michele Tameris
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,420
4,364
0.588
Sandrine Lecour
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,318
4,215
0.452
Jantina De Vries
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,582
4,031
0.722
Anna-Lise Williamson
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,939
3,990
0.365
Peter Zilla
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,124
3,951
0.301
Rouault M
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,991
3,296
0.412
Shareefa Dalvie
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,252
3,031
0.932
Digby F. Warner
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,547
2,843
0.625
Simone Honikman
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,342
2,604
0.779
Chris Jack
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,895
2,517
0.514
Jacqueline Hoare
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,231
2,472
0.765
Eric Van Steen
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,652
2,424
0.364
Solomon Benatar
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,680
2,402
0.225
Elmi Muller
University of Cape Town
Cape Town, South Africa
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
Charmaine Cunningham
University of Cape Town
Cape Town, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,338
1,840
0.787