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 impact. The h-index balances quantity with quality, highlighting sustained academic excellence. Rankings are continuously updated in near real-time to reflect the latest scholarly activity across countries, institutions, and 211 academic fields. Premium Membership unlocks deeper analytics, dynamic ranking tools, and personalized trend visualizations.
* Total H Index Rankings
Ranking Based
On Selection: 1
Neglected Tropical Diseases
Entomology
Health System
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
65
33
0.508
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* Total H Index Rankings
Ranking Based
On Selection: 2
Social change in post conflict countries
social response to zoonotic disease
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
28
0.483
* Total H Index Rankings
Ranking Based
On Selection: 3
Statistics
Epidemiology
Public Health
GIS
Literatur
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
* Total H Index Rankings
Ranking Based
On Selection: 4
Tropical Medicine
Epidemiology
Infectious diseases
surveillance
mhealt
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
28
0.800
* Total H Index Rankings
Ranking Based
On Selection: 5
land cover
pollution
Sierra Leon
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
16
0.485
* Total H Index Rankings
Ranking Based
On Selection: 6
Health policy and practic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
* Total H Index Rankings
Ranking Based
On Selection: 7
Infectious Diseases
Public Health and Internal Medicin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
* Total H Index Rankings
Ranking Based
On Selection: 8
Agricultural Engineerin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
* Total H Index Rankings
Ranking Based
On Selection: 9
Economic Policy Management
Macroeconomic Forecasting
Sustainable Livelihoods
Economic Methodolog
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
* Total H Index Rankings
Ranking Based
On Selection: 10
Cardiology
Internal Medicin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
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* Total H Index Rankings
Ranking Based
On Selection: 11
Pathology
Medicine
Physiology
Hepatogastroenterolog
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
* Total H Index Rankings
Ranking Based
On Selection: 12
Physical Activity & Public Health
Public Health Nutrition
Health Education Promotio
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
* Total H Index Rankings
Ranking Based
On Selection: 13
Medicinal plant research
Veterinary Scienc
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
* Total H Index Rankings
Ranking Based
On Selection: 14
Sacred Groves
Podostemaceae
Tropical Plants
Ecological Surveillance of Viral Pathogen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Total H Index Rankings
Ranking Based
On Selection: 15
Renewable energy technologies
greenhouse gas mitigation
solid waste management and utilizatio
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
* Total H Index Rankings
Ranking Based
On Selection: 16
Data Science
Data Analytics
AI
Social Justic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
8
0.533
* Total H Index Rankings
Ranking Based
On Selection: 17
Renewable energ
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
7
0.500
* Total H Index Rankings
Ranking Based
On Selection: 18
developmental issue
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total H Index Rankings
Ranking Based
On Selection: 19
Blue Economic diversification in the era of Climate chang
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total H Index Rankings
Ranking Based
On Selection: 20
Epidemiology of Infectious Diseases
Bacteriology
Virology
Sequencing
Bioinformatic
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
* Total H Index Rankings
Ranking Based
On Selection: 21
law
international law
criminal justice
law and societ
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
* Total H Index Rankings
Ranking Based
On Selection: 22
Development planning and urban sustainability
Environment
Informality
Mobility andTransport
Disaster Risk Reduction and Citi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
* Total H Index Rankings
Ranking Based
On Selection: 23
Argriculture
Plant Physiology
Biological Nitrogen Fixation
Water Quality Managemen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total H Index Rankings
Ranking Based
On Selection: 24
Cereal Crops Research. plant stress
soil remediatio
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total H Index Rankings
Ranking Based
On Selection: 25
Genetics and Breedin
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Bockarie M
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
65
33
0.508
Paul Richards
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
28
0.483
Social change in post conflict countries
social response to zoonotic disease
Osman Sankoh
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
49
38
0.776
Statistics
Epidemiology
Public Health
GIS
Literatur
Rashid Ansumana
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
28
0.800
Tropical Medicine
Epidemiology
Infectious diseases
surveillance
mhealt
Richard Wadsworth
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
33
16
0.485
land cover
pollution
Sierra Leon
Haja Ramatulai Wurie
University of Sierra Leone
Tower Hill, Sierra Leone
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
23
22
0.957
Health policy and practic
Sulaiman Lakoh
University of Sierra Leone
Tower Hill, Sierra Leone
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
21
0.955
Infectious Diseases
Public Health and Internal Medicin
Juana P. Moiwo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
22
18
0.818
Agricultural Engineerin
Emerson Abraham Jackson|Emerson A. Jackson, E.A. Jackson
Bank of Sierra Leone
Freetown, Sierra Leone
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
21
18
0.857
Economic Policy Management
Macroeconomic Forecasting
Sustainable Livelihoods
Economic Methodolog
James Baligeh Walter Russell
University of Sierra Leone
Tower Hill, Sierra Leone
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
Cardiology
Internal Medicin
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
Babatunde Duduyemi
University of Sierra Leone
Tower Hill, Sierra Leone
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
Pathology
Medicine
Physiology
Hepatogastroenterolog
Samuel Joseph Bebeley
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
17
9
0.529
Physical Activity & Public Health
Public Health Nutrition
Health Education Promotio
Victor. P. Bagla
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
13
0.813
Medicinal plant research
Veterinary Scienc
Aiah Lebbie
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Sacred Groves
Podostemaceae
Tropical Plants
Ecological Surveillance of Viral Pathogen
Kelleh Gbawuru Mansaray
University of Sierra Leone
Tower Hill, Sierra Leone
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
Renewable energy technologies
greenhouse gas mitigation
solid waste management and utilizatio
Ibrahim Denis Fofanah
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
15
8
0.533
Data Science
Data Analytics
AI
Social Justic
Hindowa Lebbie
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
14
7
0.500
Alhaji Morlai Bangura
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Mathew Didlyn Kpundeh|Kpundeh Mathew Didlyn, Kpundeh M.D, Mathew D. Kpundeh
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
Blue Economic diversification in the era of Climate chang
Raoul Emeric Guetiya Wadoum
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
9
0.750
Epidemiology of Infectious Diseases
Bacteriology
Virology
Sequencing
Bioinformatic
Curtis FJ Doebbler
University of Makeni
Makeni, Sierra Leone
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
12
6
0.500
law
international law
criminal justice
law and societ
Braima Koroma
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Development planning and urban sustainability
Environment
Informality
Mobility andTransport
Disaster Risk Reduction and Citi
Sheku Alfred Kanu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Argriculture
Plant Physiology
Biological Nitrogen Fixation
Water Quality Managemen
Adam S Kanu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
Cereal Crops Research. plant stress
soil remediatio
Senesie Swaray
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Genetics and Breedin