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
* Total Citation Counts Rankings
Ranking Based On Selection :1
Public Health
Epidemiology
Global Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,109
53,929
0.928
* Total Citation Counts Rankings
Ranking Based On Selection :2
Epidemiology
Data Science
Environmental Health
Nutrition
Air Pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,648
31,534
0.795
* Total Citation Counts Rankings
Ranking Based On Selection :3
Population Genomics of Tuberculosis and Diabetes Mellitus
Health System Research
Disease Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,346
22,317
0.816
* Total Citation Counts Rankings
Ranking Based On Selection :4
Social Scientist
SHRR and HIV
Medical Sociology
Migrant Health Gender and Human Right
NTDs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,987
24,346
0.937
* Total Citation Counts Rankings
Ranking Based On Selection :5
Malaria research
clinical trials
infectious diseases epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,016
9,759
0.513
* Total Citation Counts Rankings
Ranking Based On Selection :6
methods in systhematic review and meta-analysis
environmental health
occupational health
epidemiology
reproductive eidemiolo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,965
16,125
0.850
* Total Citation Counts Rankings
Ranking Based On Selection :7
Medical entomology
Public health entomology
Vector control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,838
12,680
0.801
* Total Citation Counts Rankings
Ranking Based On Selection :8
measurements
malaria
infectious disease
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,368
4,031
0.281
* Total Citation Counts Rankings
Ranking Based On Selection :9
Implementation research
patient safety and quality care
staff motivation
health financing
nursing education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,575
13,288
0.979
* Total Citation Counts Rankings
Ranking Based On Selection :10
Public Health
Epidemiology
Disease Control
Neglected Tropical Diseases
Research Capacity Strenghtening
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,398
3,792
0.333
* Total Citation Counts Rankings
Ranking Based On Selection :11
Epidemiology
Public Health
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,389
4,780
0.420
* Total Citation Counts Rankings
Ranking Based On Selection :12
Health and medical science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,876
5,437
0.690
* Total Citation Counts Rankings
Ranking Based On Selection :13
Immunology
parasitology
public health
pathogenesis
and autoimmunity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,756
1,299
0.192
* Total Citation Counts Rankings
Ranking Based On Selection :14
Epidemiology & Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,501
1,813
0.330
* Total Citation Counts Rankings
Ranking Based On Selection :15
Neonatal/prenatal health
Maternal & child health
Reproductive health
Infectious disease research
Health systems research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,036
2,739
0.544
* Total Citation Counts Rankings
Ranking Based On Selection :16
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,170
4,152
0.996
* Total Citation Counts Rankings
Ranking Based On Selection :17
Health Economics
Health Systems
Health Policy
Health inequity and inequality
Gender and Violence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,160
2,524
0.607
* Total Citation Counts Rankings
Ranking Based On Selection :18
Bioethics
Public Health Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,842
3,462
0.901
* Total Citation Counts Rankings
Ranking Based On Selection :19
Nutrition
public health
physical activity
public policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,809
3,148
0.826
* Total Citation Counts Rankings
Ranking Based On Selection :20
Global health
research ethics
bioethics
health systems
Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,727
2,237
0.600
* Total Citation Counts Rankings
Ranking Based On Selection :21
Reproductive Health
HIV prevention
adolescent health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,695
2,093
0.566
* Total Citation Counts Rankings
Ranking Based On Selection :22
Health Economics
economic evaluation
impact evaluation
microeconometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,578
2,815
0.787
* Total Citation Counts Rankings
Ranking Based On Selection :23
Micronutrients
Vaccines
Maternal and Child Health
Bioethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,441
2,195
0.638
* Total Citation Counts Rankings
Ranking Based On Selection :24
Epidemiology
Global Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,211
1,746
0.544
* Total Citation Counts Rankings
Ranking Based On Selection :25
Public Health
health policy
health financing economics
health systems strenghthening
occupational and environmental health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,210
2,256
0.703
David Teye Doku
University of Cape Coast
Cape Coast, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58,109
53,929
0.928
Public Health
Epidemiology
Global Health
A. Kofi Amegah
University of Cape Coast
Cape Coast, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
39,648
31,534
0.795
Epidemiology
Data Science
Environmental Health
Nutrition
Air Pollution
Ellis Owusu Dabo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,346
22,317
0.816
Population Genomics of Tuberculosis and Diabetes Mellitus
Health System Research
Disease Control
Appiah Seth Christopher Yaw
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,987
24,346
0.937
Social Scientist
SHRR and HIV
Medical Sociology
Migrant Health Gender and Human Right
NTDs
Seth Owusu Agyei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,016
9,759
0.513
Malaria research
clinical trials
infectious diseases epidemiology
Reggie Quansah
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,965
16,125
0.850
methods in systhematic review and meta-analysis
environmental health
occupational health
epidemiology
reproductive eidemiolo
Andreas A Kudom
University of Cape Coast
Cape Coast, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,838
12,680
0.801
Medical entomology
Public health entomology
Vector control
Fred Binka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,368
4,031
0.281
measurements
malaria
infectious disease
public health
Robert Kaba Alhassan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,575
13,288
0.979
Implementation research
patient safety and quality care
staff motivation
health financing
nursing education
John Gyapong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,398
3,792
0.333
Public Health
Epidemiology
Disease Control
Neglected Tropical Diseases
Research Capacity Strenghtening
Kwadwo Koram
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,389
4,780
0.420
Epidemiology
Public Health
Infectious Diseases
Abraham Oduro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,876
5,437
0.690
Health and medical science
Isabella Quakyi
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,756
1,299
0.192
Immunology
parasitology
public health
pathogenesis
and autoimmunity
Martin Adjuik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,501
1,813
0.330
Epidemiology & Biostatistics
Philip Baba Adongo
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,036
2,739
0.544
Neonatal/prenatal health
Maternal & child health
Reproductive health
Infectious disease research
Health systems research
Richard Gyan Aboagye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,170
4,152
0.996
Patricia Akweongo
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,160
2,524
0.607
Health Economics
Health Systems
Health Policy
Health inequity and inequality
Gender and Violence
Amos Laar
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,842
3,462
0.901
Bioethics
Public Health Nutrition
Richmond Aryeetey
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,809
3,148
0.826
Nutrition
public health
physical activity
public policy
Paulina Tindana
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,727
2,237
0.600
Global health
research ethics
bioethics
health systems
Africa
Augustine Ankomah
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,695
2,093
0.566
Reproductive Health
HIV prevention
adolescent health
Justice Nonvignon
University of Ghana
Legon, Ghana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,578
2,815
0.787
Health Economics
economic evaluation
impact evaluation
microeconometrics
Sam Newton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,441
2,195
0.638
Micronutrients
Vaccines
Maternal and Child Health
Bioethics
Harry Tagbor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,211
1,746
0.544
Epidemiology
Global Health
Peter Agyei Baffour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,210
2,256
0.703
Public Health
health policy
health financing economics
health systems strenghthening
occupational and environmental health