World Scientist and University Rankings 2025

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Find a Professional: Explore Experts Across 197 Disciplines in 220 Countries! Looking for the top professional in your field, anywhere in the world or your region? Discover our comprehensive directory of experts in engineering, medicine, law, business, arts, and more. Whether you need an architect, doctor, psychologist, mechanical engineer, economist, or lawyer, find the right professional ranked by excellence across 197 disciplines. Start your search today and connect with the best in their fields across 220 countries! Our Premium members gain greater visibility in the directory, ranking higher in search results and reaching a broader audience. With these advantages, you can: Secure more job and client opportunities, Stand out in your field and build a trusted professional image, Connect more easily with potential business partners and professionals. Stand out, make an impact, and seize opportunities! Highlight your expertise, increase your recognition in the industry, and connect with more opportunities by upgrading to Premium today. With Premium membership, you can rise above the competition and take one step closer to success! Upgrade to Premium Now and Showcase Yourself to the World!

Frederick Ato Armah
Environmental Change
Pollution
Human Health
Multivariate Statistics
Systems Analysis...
Metrics
H-Index
i10 Index
Citation Counts
42
102
6,062
Abdul-Aziz Seidu
Sexual and Reproductive Health
Disability Studies
Maternal & Child Health
Violence
Metrics
H-Index
i10 Index
Citation Counts
37
196
6,229
James Akazili
Health care financing. Equity and Efficiency in health care
Metrics
H-Index
i10 Index
Citation Counts
33
50
4,191
Akwasi Kumi Kyereme
Sexual and Reproductive Health
HIV and AIDS/Tuberculosis
Metrics
H-Index
i10 Index
Citation Counts
28
58
3,043
Edward Markwei Martey
Applied Microeconomics
Energy economics and Impact evaluation.
Metrics
H-Index
i10 Index
Citation Counts
27
42
2,482
Samuel Adjorlolo
Maternal (Mental) Health
Child and adolescent (Mental Health)
Climate Change and Health
Metrics
H-Index
i10 Index
Citation Counts
22
41
1,257
Richard Amankwah
Gold beneficiation
Hydrometallurgy
Microwave processing of minerals
Small scale mining
Metrics
H-Index
i10 Index
Citation Counts
22
38
1,812

Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!

Timothy Awine
Medical Statistics
Epidemiology
Malaria
Metrics
H-Index
i10 Index
Citation Counts
22
24
1,911
Anthony Ofosu
Health information Management
Epidemiology
Monitoring and Evaluation
Metrics
H-Index
i10 Index
Citation Counts
20
34
1,433
Kingsley Osei
Integrated Pest Management. The employment of botanical products for the management of plant parasitic nematodes.
Metrics
H-Index
i10 Index
Citation Counts
20
35
4,212
Engelbert Nonterah
Cardiovascular and nutrition epidemiology
implementation science and clinical trials
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,380
Veronica Dzomeku
maternal and child health
respectful maternal care
contraceptive care
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,155
Richard Osae
Non-thermal processing technologies
post-harvest technology
Food Safety
sensorial analysis and drying technology
food physic
Metrics
H-Index
i10 Index
Citation Counts
19
24
1,022
Martha Ali Abdulai
Sexual and Reproductive Health
Infectious Diseases(HIV
Hepatitis)
Health Behavior
Environmental health
Metrics
H-Index
i10 Index
Citation Counts
19
21
1,031
Shaddrack Yaw Nusenu
Radar and Cognitive Systems
Wireless Physical Layer Security
Frequency diverse array (FDA)
Space Modulation
etc.
Metrics
H-Index
i10 Index
Citation Counts
18
24
724
Emmanuel Kwaw
Fermentation Engineering & Antioxidant activities
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,308
Kofi .B. Mensah
Non-Communicable Diseases
Cancer Control
Systematic Reviews
Metrics
H-Index
i10 Index
Citation Counts
17
23
745
Eric Gyimah
environmental toxicology
ecotoxicology
environmental health
biomonitoring of xenobiotics
Metrics
H-Index
i10 Index
Citation Counts
17
22
794
* Total H Index Rankings
Frederick Ato Armah
Metrics
H-Index
i10-Index
Citation Counts
42
102
6,062
Environmental Change
Pollution
Human Health
Multivariate Statistics
Systems Analysis...
* Total H Index Rankings
Abdul-Aziz Seidu
Metrics
H-Index
i10-Index
Citation Counts
37
196
6,229
Sexual and Reproductive Health
Disability Studies
Maternal & Child Health
Violence
* Total H Index Rankings
James Akazili
Metrics
H-Index
i10-Index
Citation Counts
33
50
4,191
Health care financing. Equity and Efficiency in health care
* Total H Index Rankings
Akwasi Kumi Kyereme
Metrics
H-Index
i10-Index
Citation Counts
28
58
3,043
Sexual and Reproductive Health
HIV and AIDS/Tuberculosis
* Total H Index Rankings
Edward Markwei Martey
Metrics
H-Index
i10-Index
Citation Counts
27
42
2,482
Applied Microeconomics
Energy economics and Impact evaluation.
* Total H Index Rankings
Kenneth A Ae-Ngibise
Metrics
H-Index
i10-Index
Citation Counts
27
39
2,360
Mental and Environmental Health
* Total H Index Rankings
Maurice Tibiru Apaliya
Metrics
H-Index
i10-Index
Citation Counts
25
37
2,114
Postharvest Biocontrol and Food Safety
* Total H Index Rankings
kwesi Aning
Metrics
H-Index
i10-Index
Citation Counts
25
52
2,351
conflicts
Africa
hybridity
ECOWAS
AU
* Total H Index Rankings
Samuel Adjorlolo
Metrics
H-Index
i10-Index
Citation Counts
22
41
1,257
Maternal (Mental) Health
Child and adolescent (Mental Health)
Climate Change and Health
* Total H Index Rankings
Richard Amankwah
Metrics
H-Index
i10-Index
Citation Counts
22
38
1,812
Gold beneficiation
Hydrometallurgy
Microwave processing of minerals
Small scale mining

Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!

* Total H Index Rankings
Timothy Awine
Metrics
H-Index
i10-Index
Citation Counts
22
24
1,911
Medical Statistics
Epidemiology
Malaria
* Total H Index Rankings
Abdul Razak Abizari
Metrics
H-Index
i10-Index
Citation Counts
20
25
1,199
* Total H Index Rankings
Anthony Ofosu
Metrics
H-Index
i10-Index
Citation Counts
20
34
1,433
Health information Management
Epidemiology
Monitoring and Evaluation
* Total H Index Rankings
Kingsley Osei
Metrics
H-Index
i10-Index
Citation Counts
20
35
4,212
Integrated Pest Management. The employment of botanical products for the management of plant parasitic nematodes.
* Total H Index Rankings
Engelbert Nonterah
Metrics
H-Index
i10-Index
Citation Counts
19
29
1,380
Cardiovascular and nutrition epidemiology
implementation science and clinical trials
* Total H Index Rankings
Veronica Dzomeku
Metrics
H-Index
i10-Index
Citation Counts
19
27
1,155
maternal and child health
respectful maternal care
contraceptive care
* Total H Index Rankings
Richard Osae
Metrics
H-Index
i10-Index
Citation Counts
19
24
1,022
Non-thermal processing technologies
post-harvest technology
Food Safety
sensorial analysis and drying technology
food physic
* Total H Index Rankings
Martha Ali Abdulai
Metrics
H-Index
i10-Index
Citation Counts
19
21
1,031
Sexual and Reproductive Health
Infectious Diseases(HIV
Hepatitis)
Health Behavior
Environmental health
* Total H Index Rankings
Shaddrack Yaw Nusenu
Metrics
H-Index
i10-Index
Citation Counts
18
24
724
Radar and Cognitive Systems
Wireless Physical Layer Security
Frequency diverse array (FDA)
Space Modulation
etc.
* Total H Index Rankings
Mensah James Edward
Metrics
H-Index
i10-Index
Citation Counts
18
34
1,361
* Total H Index Rankings
Emmanuel Kwaw
Metrics
H-Index
i10-Index
Citation Counts
18
28
1,308
Fermentation Engineering & Antioxidant activities
* Total H Index Rankings
Dominic Yellezuome
Metrics
H-Index
i10-Index
Citation Counts
17
24
969
Biomass energy
Anaerobic digestion
* Total H Index Rankings
Kofi .B. Mensah
Metrics
H-Index
i10-Index
Citation Counts
17
23
745
Non-Communicable Diseases
Cancer Control
Systematic Reviews
* Total H Index Rankings
Eric Gyimah
Metrics
H-Index
i10-Index
Citation Counts
17
22
794
environmental toxicology
ecotoxicology
environmental health
biomonitoring of xenobiotics
* Total H Index Rankings
Emmanuel Otoo
Metrics
H-Index
i10-Index
Citation Counts
17
24
953