Citation Rankings
Highly Cited Researchers

University of Health and Allied Sciences Highly Cited Researchers Citation Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :277
Ghana
Araba Ata Hutton-Nyameaye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
71
0.986
* Total Citation Counts Rankings
Ranking Based On Selection :278
Tanzania
Renatha Joseph
Bioethics and Paediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
71
0.986
* Total Citation Counts Rankings
Ranking Based On Selection :279
Ghana
Bright Yaw Vigbedor|BRIGHT VIGBEDOR
Pharmaceutical and Medicinal chemistry
Drug Discovery
Organic Synthesis
Spectroscopy and Structural Elucidation
Natural Prod
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
67
0.944
* Total Citation Counts Rankings
Ranking Based On Selection :280
Ghana
Donkor Yaw Otchere
Anatomy
Histology
Morphology
Stereology
Anthropology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
67
0.957
* Total Citation Counts Rankings
Ranking Based On Selection :281
Tanzania
Kija Malale
Oncology
Diabetes
Medical Education
Health Communication
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69
64
0.928
* Total Citation Counts Rankings
Ranking Based On Selection :282
Ghana
Justice Wiston Amstrong Jonathan
Human Health
Environmental Exposure
Toxicology
Pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69
47
0.681
* Total Citation Counts Rankings
Ranking Based On Selection :284
Ghana
Irene Attachie
stillbirth
midwifery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
66
0.985
* Total Citation Counts Rankings
Ranking Based On Selection :285
Tanzania
Philbert Balichene Madoshi
Microbiology
infectious
neglected diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
* Total Citation Counts Rankings
Ranking Based On Selection :286
Tanzania
Malale Tungu
Health Economics and governance
Health Systems
Econometrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
66
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :287
Ghana
Mark Kwame Ananga
Social aspects of Adolescent Sexual and Reproductive Health
Adolescent development and Child and Maternal Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
61
0.924
* Total Citation Counts Rankings
Ranking Based On Selection :288
Ghana
Lennox Mac Ankrah
microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64
55
0.859
* Total Citation Counts Rankings
Ranking Based On Selection :289
Tanzania
Merian Shayo
Biological and Pre- Clinical studies
Virology
Molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63
59
0.937
* Total Citation Counts Rankings
Ranking Based On Selection :290
Ghana
Maxwell Jenkins Gbemu
Public health Epidemiology
Pharmaceutical Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63
59
0.937
* Total Citation Counts Rankings
Ranking Based On Selection :291
Tanzania
Ahlam Nasser
Hematology and Blood Transfusion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
59
0.983
* Total Citation Counts Rankings
Ranking Based On Selection :292
Tanzania
Heavenlight Paulo
Nutrition Epidemiology
Linear models
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
58
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :293
Tanzania
Winfrida Onesmo Akyoo
social support
adherence
VAWC
Public health
HIV/AIDS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
58
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :294
Tanzania
Norberth Peter Massawe
Health Care financing
Social Determinants of health Health Policy and management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
57
0.983
* Total Citation Counts Rankings
Ranking Based On Selection :295
Tanzania
Castory Munishi
Pharmacy
Data Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
57
0.983
* Total Citation Counts Rankings
Ranking Based On Selection :296
Ghana
Daniel Elorm Kwame Kabotso
Organic and Bio-organic Chemistry
Green Chemistry
Chemical Biology
Diabetes
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
39
0.672
* Total Citation Counts Rankings
Ranking Based On Selection :297
Tanzania
William Mawalla
Haematology
Blood Transfusion
Pathology
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
55
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :298
Ghana
Daniel Susuawu
Financial Accounting
Management Accounting
Project Management
Financial Reporting
Public Sector Accounting
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
55
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :299
Ghana
Ibrahim Jamfaru
Clinical Virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
50
0.909
* Total Citation Counts Rankings
Ranking Based On Selection :300
Ghana
Cedric Dzidzor Kodjo Amengor
Medicinal Chemistry
Quality control of pharmaceutical products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
54
1.000
* Total Citation Counts Rankings
Rankings
1,679,683
Tanzania
1,597
101
Ranking Based On Selection: 276
Elisha Osati
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
73
69
0.945
* Total Citation Counts Rankings
Rankings
1,683,875
Ghana
3,419
135
Ranking Based On Selection: 277
Araba Ata Hutton-Nyameaye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
71
0.986
* Total Citation Counts Rankings
Rankings
1,684,139
Tanzania
1,603
102
Ranking Based On Selection: 278
Renatha Joseph
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
72
71
0.986
Bioethics and Paediatrics
* Total Citation Counts Rankings
Rankings
1,689,599
Ghana
3,438
136
Ranking Based On Selection: 279
Bright Yaw Vigbedor|BRIGHT VIGBEDOR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
71
67
0.944
Pharmaceutical and Medicinal chemistry
Drug Discovery
Organic Synthesis
Spectroscopy and Structural Elucidation
Natural Prod
* Total Citation Counts Rankings
Rankings
1,694,661
Ghana
3,460
137
Ranking Based On Selection: 280
Donkor Yaw Otchere
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
70
67
0.957
Anatomy
Histology
Morphology
Stereology
Anthropology
* Total Citation Counts Rankings
Rankings
1,699,909
Tanzania
1,633
39
Ranking Based On Selection: 281
Kija Malale
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69
64
0.928
Oncology
Diabetes
Medical Education
Health Communication
* Total Citation Counts Rankings
Rankings
1,701,448
Ghana
3,480
138
Ranking Based On Selection: 282
Justice Wiston Amstrong Jonathan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
69
47
0.681
Human Health
Environmental Exposure
Toxicology
Pollution
* Total Citation Counts Rankings
Rankings
1,705,669
Tanzania
1,643
103
Ranking Based On Selection: 283
Cecilia Kayombo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68
59
0.868
* Total Citation Counts Rankings
Rankings
1,709,408
Ghana
3,508
139
Ranking Based On Selection: 284
Irene Attachie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
66
0.985
* Total Citation Counts Rankings
Rankings
1,710,865
Tanzania
1,656
4
Ranking Based On Selection: 285
Philbert Balichene Madoshi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
57
0.851
Microbiology
infectious
neglected diseases
* Total Citation Counts Rankings
Rankings
1,714,085
Tanzania
1,661
104
Ranking Based On Selection: 286
Malale Tungu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
66
1.000
Health Economics and governance
Health Systems
Econometrics
* Total Citation Counts Rankings
Rankings
1,715,549
Ghana
3,525
140
Ranking Based On Selection: 287
Mark Kwame Ananga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
61
0.924
Social aspects of Adolescent Sexual and Reproductive Health
Adolescent development and Child and Maternal Health
* Total Citation Counts Rankings
Rankings
1,726,795
Ghana
3,563
141
Ranking Based On Selection: 288
Lennox Mac Ankrah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64
55
0.859
* Total Citation Counts Rankings
Rankings
1,731,538
Tanzania
1,697
105
Ranking Based On Selection: 289
Merian Shayo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63
59
0.937
Biological and Pre- Clinical studies
Virology
Molecular biology
* Total Citation Counts Rankings
Rankings
1,731,679
Ghana
3,578
142
Ranking Based On Selection: 290
Maxwell Jenkins Gbemu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63
59
0.937
* Total Citation Counts Rankings
Rankings
1,747,239
Tanzania
1,717
106
Ranking Based On Selection: 291
Ahlam Nasser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60
59
0.983
Hematology and Blood Transfusion
* Total Citation Counts Rankings
Rankings
1,757,363
Tanzania
1,739
107
Ranking Based On Selection: 292
Heavenlight Paulo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
58
1.000
* Total Citation Counts Rankings
Rankings
1,757,633
Tanzania
1,740
108
Ranking Based On Selection: 293
Winfrida Onesmo Akyoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
58
1.000
social support
adherence
VAWC
Public health
HIV/AIDS
* Total Citation Counts Rankings
Rankings
1,758,790
Tanzania
1,742
109
Ranking Based On Selection: 294
Norberth Peter Massawe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
57
0.983
Health Care financing
Social Determinants of health Health Policy and management
* Total Citation Counts Rankings
Rankings
1,758,918
Tanzania
1,743
110
Ranking Based On Selection: 295
Castory Munishi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
57
0.983
* Total Citation Counts Rankings
Rankings
1,761,148
Ghana
3,696
143
Ranking Based On Selection: 296
Daniel Elorm Kwame Kabotso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
58
39
0.672
Organic and Bio-organic Chemistry
Green Chemistry
Chemical Biology
Diabetes
Biotechnology
* Total Citation Counts Rankings
Rankings
1,774,800
Tanzania
1,769
111
Ranking Based On Selection: 297
William Mawalla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
55
1.000
Haematology
Blood Transfusion
Pathology
Public Health
* Total Citation Counts Rankings
Rankings
1,775,145
Ghana
3,741
144
Ranking Based On Selection: 298
Daniel Susuawu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
55
1.000
Financial Accounting
Management Accounting
Project Management
Financial Reporting
Public Sector Accounting
* Total Citation Counts Rankings
Rankings
1,777,363
Ghana
3,752
145
Ranking Based On Selection: 299
Ibrahim Jamfaru
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
55
50
0.909
* Total Citation Counts Rankings
Rankings
1,781,508
Ghana
3,773
146
Ranking Based On Selection: 300
Cedric Dzidzor Kodjo Amengor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
54
54
1.000
Medicinal Chemistry
Quality control of pharmaceutical products