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 :251
Ghana
Mavis Pearl Kwabla
Epidemiology of infectious diseases
Tuberculosis control programme assessment
Surveillance system evaluation of infectious dis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98
91
0.929
* Total Citation Counts Rankings
Ranking Based On Selection :252
Tanzania
Maryam Khamis
environmental health problems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98
64
0.653
* Total Citation Counts Rankings
Ranking Based On Selection :253
Tanzania
Clara Chamba
Haematology and Blood transfusion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96
94
0.979
* Total Citation Counts Rankings
Ranking Based On Selection :254
Ghana
Seth Yao Ahiabor
Environmental Health i.e Water
Sanitation and Hygiene (WASH) in schools and communities e.g OD
CLTS
solid waste management and handwashing
food hygiene (e.g. Medical screening and certification of food vendors)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96
90
0.938
* Total Citation Counts Rankings
Ranking Based On Selection :255
Ghana
Rita Suhuyini Salifu
ImplementationResearch
NTD
NCD
OneHealth
Health Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
81
0.862
* Total Citation Counts Rankings
Ranking Based On Selection :256
Ghana
Bismark Bright Ofori-Manteaw
role development
image interpretation
patient-centred care
clinical placement
breast density
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
91
0.978
* Total Citation Counts Rankings
Ranking Based On Selection :257
Ghana
Richmond Arthur
Neuropharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
91
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :258
Ghana
Fidelis Anumu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91
91
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :259
Ghana
Dominic Agyei Dankwah
Information literacy
Health Information Literacy
Library Management
Open Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
73
0.811
* Total Citation Counts Rankings
Ranking Based On Selection :260
Tanzania
Samson Hilonga
Medical Botany
Ethnomedicine
Traditional Medicine
DNA Barcoding and Bionformatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
88
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :262
Ghana
Kpene Godsway Edem
Public Health
Health Data Science
Med. Laboratory Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86
86
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :263
Tanzania
Bertrand Msemwa
Molecular immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
84
0.988
* Total Citation Counts Rankings
Ranking Based On Selection :264
Ghana
Michael Frimpong Baidoo
Standardization of natural products and phytochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
82
0.988
* Total Citation Counts Rankings
Ranking Based On Selection :265
Ghana
Hubert Kwame Agbogli
Molecular Biology
Microbiology and Medical research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
44
0.530
* Total Citation Counts Rankings
Ranking Based On Selection :266
Tanzania
Magdalena Shao
Integrated water resources management
climate change
Environmental management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
82
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :267
Tanzania
Godfrey Leonard Sambayi
Natural products
Functional foods
Pharmaceutical analysis
Anaemia
Diabetes and HIV & TB
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
82
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :268
Ghana
Elliot Elikplim Akorsu
Hematology
Immunohematology
Hemato-Oncology
Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
81
0.988
* Total Citation Counts Rankings
Ranking Based On Selection :269
Ghana
Kekeli Kodjo Adanu
urology
surgery
public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
80
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :270
Ghana
Olawale Ogundiran
Audiology
Speech and Hearing Sciences
Auditory Rehabilitation and Health Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
53
0.679
* Total Citation Counts Rankings
Ranking Based On Selection :271
Ghana
Sitsofe Gbogbo
• Health Promotion • Adolescent health • Sexual and reproductive health • Qualitative health research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
74
0.961
* Total Citation Counts Rankings
Ranking Based On Selection :272
Tanzania
Mourice Mbunde
Ethnomedicine
Natural products
phytomedicine
herbal toxicity
Onehealth
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
73
0.948
* Total Citation Counts Rankings
Ranking Based On Selection :273
Ghana
Japion Milipaak
Adult health and patient satisfaction
Maternal and Child health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
75
0.987
* Total Citation Counts Rankings
Ranking Based On Selection :274
Ghana
Benjamin Amoakohene
Discourse Analysis
Sociolinguistics
Genre Studies
Error Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
67
0.893
* Total Citation Counts Rankings
Ranking Based On Selection :275
Ghana
Obed Ohene-Djan Atuahene
Human Anatomy
Forensic Science
Medical Laboratory Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
71
0.959
* Total Citation Counts Rankings
Rankings
1,567,673
Ghana
2,981
117
Ranking Based On Selection: 251
Mavis Pearl Kwabla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98
91
0.929
Epidemiology of infectious diseases
Tuberculosis control programme assessment
Surveillance system evaluation of infectious dis
* Total Citation Counts Rankings
Rankings
1,568,993
Tanzania
1,391
95
Ranking Based On Selection: 252
Maryam Khamis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98
64
0.653
environmental health problems
* Total Citation Counts Rankings
Rankings
1,575,239
Tanzania
1,397
96
Ranking Based On Selection: 253
Clara Chamba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96
94
0.979
* Total Citation Counts Rankings
Rankings
1,575,716
Ghana
3,017
118
Ranking Based On Selection: 254
Seth Yao Ahiabor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96
90
0.938
Environmental Health i.e Water
Sanitation and Hygiene (WASH) in schools and communities e.g OD
CLTS
solid waste management and handwashing
food hygiene (e.g. Medical screening and certification of food vendors)
* Total Citation Counts Rankings
Rankings
1,584,516
Ghana
3,041
119
Ranking Based On Selection: 255
Rita Suhuyini Salifu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
81
0.862
ImplementationResearch
NTD
NCD
OneHealth
Health Policy
* Total Citation Counts Rankings
Rankings
1,587,565
Ghana
3,054
120
Ranking Based On Selection: 256
Bismark Bright Ofori-Manteaw
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
93
91
0.978
role development
image interpretation
patient-centred care
clinical placement
breast density
* Total Citation Counts Rankings
Rankings
1,591,484
Ghana
3,070
121
Ranking Based On Selection: 257
Richmond Arthur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
91
0.989
* Total Citation Counts Rankings
Rankings
1,595,582
Ghana
3,086
122
Ranking Based On Selection: 258
Fidelis Anumu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91
91
1.000
* Total Citation Counts Rankings
Rankings
1,601,811
Ghana
3,112
123
Ranking Based On Selection: 259
Dominic Agyei Dankwah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
73
0.811
Information literacy
Health Information Literacy
Library Management
Open Science
* Total Citation Counts Rankings
Rankings
1,608,498
Tanzania
1,456
97
Ranking Based On Selection: 260
Samson Hilonga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
88
1.000
Medical Botany
Ethnomedicine
Traditional Medicine
DNA Barcoding and Bionformatics
* Total Citation Counts Rankings
Rankings
1,611,663
Ghana
3,135
124
Ranking Based On Selection: 261
Samuel Abudey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
41
0.466
* Total Citation Counts Rankings
Rankings
1,617,306
Ghana
3,158
125
Ranking Based On Selection: 262
Kpene Godsway Edem
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86
86
1.000
Public Health
Health Data Science
Med. Laboratory Sciences
* Total Citation Counts Rankings
Rankings
1,622,251
Tanzania
1,482
38
Ranking Based On Selection: 263
Bertrand Msemwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
84
0.988
* Total Citation Counts Rankings
Rankings
1,631,096
Ghana
3,206
126
Ranking Based On Selection: 264
Michael Frimpong Baidoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
82
0.988
Standardization of natural products and phytochemistry
* Total Citation Counts Rankings
Rankings
1,633,914
Ghana
3,216
127
Ranking Based On Selection: 265
Hubert Kwame Agbogli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
44
0.530
Molecular Biology
Microbiology and Medical research
* Total Citation Counts Rankings
Rankings
1,635,004
Tanzania
1,517
98
Ranking Based On Selection: 266
Magdalena Shao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
82
1.000
Integrated water resources management
climate change
Environmental management
* Total Citation Counts Rankings
Rankings
1,635,172
Tanzania
1,518
99
Ranking Based On Selection: 267
Godfrey Leonard Sambayi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
82
1.000
Natural products
Functional foods
Pharmaceutical analysis
Anaemia
Diabetes and HIV & TB
* Total Citation Counts Rankings
Rankings
1,635,793
Ghana
3,224
128
Ranking Based On Selection: 268
Elliot Elikplim Akorsu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
81
0.988
Hematology
Immunohematology
Hemato-Oncology
Education
* Total Citation Counts Rankings
Rankings
1,644,390
Ghana
3,253
129
Ranking Based On Selection: 269
Kekeli Kodjo Adanu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
80
1.000
* Total Citation Counts Rankings
Rankings
1,656,647
Ghana
3,302
130
Ranking Based On Selection: 270
Olawale Ogundiran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
53
0.679
Audiology
Speech and Hearing Sciences
Auditory Rehabilitation and Health Education
* Total Citation Counts Rankings
Rankings
1,659,873
Ghana
3,317
131
Ranking Based On Selection: 271
Sitsofe Gbogbo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
74
0.961
• Health Promotion • Adolescent health • Sexual and reproductive health • Qualitative health research
* Total Citation Counts Rankings
Rankings
1,659,968
Tanzania
1,564
100
Ranking Based On Selection: 272
Mourice Mbunde
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
73
0.948
Ethnomedicine
Natural products
phytomedicine
herbal toxicity
Onehealth
* Total Citation Counts Rankings
Rankings
1,664,120
Ghana
3,339
132
Ranking Based On Selection: 273
Japion Milipaak
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
76
75
0.987
Adult health and patient satisfaction
Maternal and Child health
* Total Citation Counts Rankings
Rankings
1,670,155
Ghana
3,364
133
Ranking Based On Selection: 274
Benjamin Amoakohene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
67
0.893
Discourse Analysis
Sociolinguistics
Genre Studies
Error Analysis
* Total Citation Counts Rankings
Rankings
1,674,459
Ghana
3,380
134
Ranking Based On Selection: 275
Obed Ohene-Djan Atuahene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
71
0.959
Human Anatomy
Forensic Science
Medical Laboratory Science