H-Index
Rankings

South Africa 19,723 Scientists H-Index Rankings - 2025

Measure your academic influence with the AD Scientific Index 2025 H-Index Rankings.
These rankings provide a comprehensive evaluation of scientific performance by combining total and recent 6-year h-index values, offering insight into both research productivity and long-term impactThe h-index balances quantity with quality, highlighting sustained academic excellenceRankings are continuously updated in near real-time to reflect the latest scholarly activity across countries, institutions, and 211 academic fieldsPremium Membership unlocks deeper analytics, dynamic ranking tools, and personalized trend visualizations.

* Total H Index Rankings
Ranking Based On Selection: 1
Sahal Yacoob
High Energy Particle Physic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
232
150
0.647
* Total H Index Rankings
Ranking Based On Selection: 2
Dan J Stein
Anxiety disorders
Psychiatry in Afric
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
217
153
0.705
* Total H Index Rankings
Ranking Based On Selection: 3
Loan Truong
HEP
LHC
ATLA
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
194
146
0.753
* Total H Index Rankings
Ranking Based On Selection: 4
Bruce Mellado
Particle Physic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
172
119
0.692
* Total H Index Rankings
Ranking Based On Selection: 5
David M. Richardson
invasion ecology
invasion biology
invasion science
conservation biology
biological invasion
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
158
102
0.646
* Total H Index Rankings
Ranking Based On Selection: 6
Timothy D Noakes
Running
Nutrition
Exercise Physiology
Insulin Resistance
Diabete
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
147
55
0.374
* Total H Index Rankings
Ranking Based On Selection: 7
Jean Cleymans
Physics
Thermal Models
particle Physic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
144
111
0.771
* Total H Index Rankings
Ranking Based On Selection: 8
Simon Connell
Nuclear Physics
Particle Physics
Diamond Physics
Quantum Physic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
138
95
0.688
* Total H Index Rankings
Ranking Based On Selection: 9
Zeblon Vilakazi
High Energy physics
Grid Computing
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
131
106
0.809
* Total H Index Rankings
Ranking Based On Selection: 10
Mike Wingfield
forest protection
mycology
entomology
biotechnolog
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
129
78
0.605

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total H Index Rankings
Ranking Based On Selection: 11
Joyful Mdhluli
High Energy Physic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
128
123
0.961
* Total H Index Rankings
Ranking Based On Selection: 12
Richard M. Cowling
Plant diversity and evolution
palaeovegetation science
conservation scienc
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
49
0.415
* Total H Index Rankings
Ranking Based On Selection: 13
Robert J Scholes
carbon cycle
savannas
earth observation
biodiversit
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
116
73
0.629
* Total H Index Rankings
Ranking Based On Selection: 14
Shabir A. Madhi
First interest
Second interest
Vaccinology
Respiratory pathogen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
114
81
0.711
* Total H Index Rankings
Ranking Based On Selection: 15
William Bond
Ecology
evolutio
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
114
77
0.675
* Total H Index Rankings
Ranking Based On Selection: 16
Eric Bateman
Respiratory medicin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
113
66
0.584
* Total H Index Rankings
Ranking Based On Selection: 17
Eno E. Ebenso
corrosion
corrosion inhibition
corrosion of metals
adsorption
quantum chemical calculation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
112
87
0.777
* Total H Index Rankings
Ranking Based On Selection: 18
Karen Sliwa
cardiology
heart failure
Africa
peripartum
covi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
112
88
0.786
* Total H Index Rankings
Ranking Based On Selection: 20
Fernando Albericio
medicinal chemistry
peptide
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
106
60
0.566
* Total H Index Rankings
Ranking Based On Selection: 21
Keertan Dheda
pulmonary infections
tuberculosis
diseases of povert
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
105
66
0.629
* Total H Index Rankings
Ranking Based On Selection: 23
Christo Venter
Pulsars
gamma-ray astronomy
globular clusters
cosmic ray
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
102
53
0.520
* Total H Index Rankings
Ranking Based On Selection: 24
Bongani M Mayosi
Medicin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
101
70
0.693
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Sahal Yacoob
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
232
150
0.647
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Dan J Stein
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
217
153
0.705
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Loan Truong
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
194
146
0.753
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Bruce Mellado
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
172
119
0.692
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
David M. Richardson
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
158
102
0.646
invasion ecology
invasion biology
invasion science
conservation biology
biological invasion
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Timothy D Noakes
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
147
55
0.374
Running
Nutrition
Exercise Physiology
Insulin Resistance
Diabete
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Jean Cleymans
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
144
111
0.771
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Simon Connell
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
138
95
0.688
Nuclear Physics
Particle Physics
Diamond Physics
Quantum Physic
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Zeblon Vilakazi
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
131
106
0.809
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Mike Wingfield
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
129
78
0.605
forest protection
mycology
entomology
biotechnolog

Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Joyful Mdhluli
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
128
123
0.961
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Richard M. Cowling
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
49
0.415
Plant diversity and evolution
palaeovegetation science
conservation scienc
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Robert J Scholes
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
116
73
0.629
carbon cycle
savannas
earth observation
biodiversit
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Shabir A. Madhi
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
114
81
0.711
First interest
Second interest
Vaccinology
Respiratory pathogen
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
William Bond
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
114
77
0.675
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Eric Bateman
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
113
66
0.584
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Eno E. Ebenso
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
112
87
0.777
corrosion
corrosion inhibition
corrosion of metals
adsorption
quantum chemical calculation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Karen Sliwa
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
112
88
0.786
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Heather Zar
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
109
84
0.771
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Fernando Albericio
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
106
60
0.566
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Keertan Dheda
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
105
66
0.629
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Lucy Gilson
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
102
65
0.637
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Christo Venter
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
102
53
0.520
Pulsars
gamma-ray astronomy
globular clusters
cosmic ray
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Bongani M Mayosi
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
101
70
0.693
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Robin M Warren
       H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
100
61
0.610