Citation Rankings
Highly Cited Researchers

University of Health and Allied Sciences Highly Cited Researchers CitationOthers 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 :1
Tanzania
Rose Mpembeni
Maternal and child health services
HIV/AIDS
Monitoring and Evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,110
2,835
0.555
* Total Citation Counts Rankings
Ranking Based On Selection :2
Tanzania
Kokila Lakhoo
Global Surgery. Implementation Science. Paediatric surgery. Child health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,643
2,338
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :3
Tanzania
Mainen Moshi
antimicrobials
cytotoxic
antiplasmodial
antiproliferative
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,847
1,486
0.386
* Total Citation Counts Rankings
Ranking Based On Selection :4
Tanzania
David Urassa
Community Health
Maternal Health
Non communicable disease
Monitoring and Evaluation
Health systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,274
1,593
0.487
* Total Citation Counts Rankings
Ranking Based On Selection :5
Tanzania
Humphrey D. Mazigo
schistosomiasis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,925
1,780
0.609
* Total Citation Counts Rankings
Ranking Based On Selection :6
Tanzania
Furaha August
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
589
391
0.664
* Total Citation Counts Rankings
Ranking Based On Selection :7
Ghana
Eric Kwasi Ofori
Radiation Protection
Quality assurance in Medical Imaging
Ultrasonography investigations in OG
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
536
450
0.840
* Total Citation Counts Rankings
Ranking Based On Selection :8
Ghana
Emmanuel Akomanin Asiamah
Cancer Research
Molecular Epidemiology
Biomarker discovery
Molecular Pathology
Laboratory medicine
LQMS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
481
430
0.894
* Total Citation Counts Rankings
Ranking Based On Selection :9
Tanzania
Claus Thomas
Rickettsial
viral and rodent borne zoonoses.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
469
110
0.235
* Total Citation Counts Rankings
Ranking Based On Selection :10
Tanzania
Joseph Jumanne
infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
398
367
0.922
* Total Citation Counts Rankings
Ranking Based On Selection :11
Ghana
Albert Abaka-Yawson
Infectious Disease Epidemiology
Non-Communicable Diseases
Advanced Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
298
296
0.993
* Total Citation Counts Rankings
Ranking Based On Selection :12
Tanzania
William Nelson
Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
268
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :13
Ghana
Joseph Osarfo
maternal and child health
antimalarial drug efficacy and resistance studies
health system
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
256
0.977
* Total Citation Counts Rankings
Ranking Based On Selection :14
Tanzania
Vivian Mushi|Vivian P.A.K Mushi, Vivian Philemon Mushi, Vivian P Mushi
Neglected Tropical Diseases
Parasitology (Neuroparasitology)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
256
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :15
Tanzania
Haruna Dika
Physiolog and Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248
220
0.887
* Total Citation Counts Rankings
Ranking Based On Selection :16
Ghana
Emmanuel Allotey
Haemoglobinopathies
Transfusion Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
222
0.906
* Total Citation Counts Rankings
Ranking Based On Selection :17
Ghana
Benjamin Kingsley Harley
bioactive natural products
phytochemistry
quality control of phytomedicines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
227
222
0.978
* Total Citation Counts Rankings
Ranking Based On Selection :18
Ghana
Phidelia Theresa Doegah
Lifestyle behaviours of young adults and children
Non-Communicable Diseases
Maternal Health
Family Planning
Implementation R
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222
219
0.986
* Total Citation Counts Rankings
Ranking Based On Selection :19
Ghana
Anthony Kolsabilik Kuug
Sexual and Reproductive Health
Maternal and Child Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222
204
0.919
* Total Citation Counts Rankings
Ranking Based On Selection :20
Ghana
Raymond Saa-Eru Maalman
Human identification
Taphonomy
Neuroscience and Embryology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
217
212
0.977
* Total Citation Counts Rankings
Ranking Based On Selection :21
Ghana
Innocent Afeke
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
189
0.887
* Total Citation Counts Rankings
Ranking Based On Selection :22
Ghana
Samuel Adolf Bosoka
Epidemiology
Biostatistics
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
209
208
0.995
* Total Citation Counts Rankings
Ranking Based On Selection :23
Ghana
David Neglo
Microbiology
Medicinal Chemistry
Chemical and Molecular Biology and Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
198
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :24
Ghana
Davidson Iroko
Emergency medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
196
0.990
* Total Citation Counts Rankings
Ranking Based On Selection :25
Ghana
Senam Klomegah
Food Environment Non-Communicable Diseases Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
188
0.989
* Total Citation Counts Rankings
Rankings
195,307
Tanzania
26
9
Ranking Based On Selection: 1
Rose Mpembeni
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,110
2,835
0.555
Maternal and child health services
HIV/AIDS
Monitoring and Evaluation
* Total Citation Counts Rankings
Rankings
214,267
Tanzania
29
10
Ranking Based On Selection: 2
Kokila Lakhoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,643
2,338
0.504
Global Surgery. Implementation Science. Paediatric surgery. Child health
* Total Citation Counts Rankings
Rankings
254,793
Tanzania
45
11
Ranking Based On Selection: 3
Mainen Moshi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,847
1,486
0.386
antimicrobials
cytotoxic
antiplasmodial
antiproliferative
* Total Citation Counts Rankings
Rankings
292,651
Tanzania
58
14
Ranking Based On Selection: 4
David Urassa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,274
1,593
0.487
Community Health
Maternal Health
Non communicable disease
Monitoring and Evaluation
Health systems
* Total Citation Counts Rankings
Rankings
321,470
Tanzania
72
4
Ranking Based On Selection: 5
Humphrey D. Mazigo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,925
1,780
0.609
* Total Citation Counts Rankings
Rankings
849,826
Tanzania
387
43
Ranking Based On Selection: 6
Furaha August
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
589
391
0.664
* Total Citation Counts Rankings
Rankings
879,371
Ghana
881
42
Ranking Based On Selection: 7
Eric Kwasi Ofori
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
536
450
0.840
Radiation Protection
Quality assurance in Medical Imaging
Ultrasonography investigations in OG
* Total Citation Counts Rankings
Rankings
916,912
Ghana
956
46
Ranking Based On Selection: 8
Emmanuel Akomanin Asiamah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
481
430
0.894
Cancer Research
Molecular Epidemiology
Biomarker discovery
Molecular Pathology
Laboratory medicine
LQMS
* Total Citation Counts Rankings
Rankings
927,680
Tanzania
470
2
Ranking Based On Selection: 9
Claus Thomas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
469
110
0.235
Rickettsial
viral and rodent borne zoonoses.
* Total Citation Counts Rankings
Rankings
992,650
Tanzania
556
48
Ranking Based On Selection: 10
Joseph Jumanne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
398
367
0.922
* Total Citation Counts Rankings
Rankings
1,106,595
Ghana
1,450
63
Ranking Based On Selection: 11
Albert Abaka-Yawson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
298
296
0.993
Infectious Disease Epidemiology
Non-Communicable Diseases
Advanced Biostatistics
* Total Citation Counts Rankings
Rankings
1,149,639
Tanzania
787
63
Ranking Based On Selection: 12
William Nelson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
268
1.000
* Total Citation Counts Rankings
Rankings
1,159,195
Ghana
1,627
70
Ranking Based On Selection: 13
Joseph Osarfo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
262
256
0.977
maternal and child health
antimalarial drug efficacy and resistance studies
health system
* Total Citation Counts Rankings
Rankings
1,168,549
Tanzania
812
64
Ranking Based On Selection: 14
Vivian Mushi|Vivian P.A.K Mushi, Vivian Philemon Mushi, Vivian P Mushi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
256
1.000
Neglected Tropical Diseases
Parasitology (Neuroparasitology)
* Total Citation Counts Rankings
Rankings
1,182,172
Tanzania
836
22
Ranking Based On Selection: 15
Haruna Dika
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248
220
0.887
* Total Citation Counts Rankings
Rankings
1,187,230
Ghana
1,714
72
Ranking Based On Selection: 16
Emmanuel Allotey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
222
0.906
Haemoglobinopathies
Transfusion Medicine
* Total Citation Counts Rankings
Rankings
1,218,725
Ghana
1,804
74
Ranking Based On Selection: 17
Benjamin Kingsley Harley
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
227
222
0.978
bioactive natural products
phytochemistry
quality control of phytomedicines
* Total Citation Counts Rankings
Rankings
1,227,868
Ghana
1,838
75
Ranking Based On Selection: 18
Phidelia Theresa Doegah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222
219
0.986
Lifestyle behaviours of young adults and children
Non-Communicable Diseases
Maternal Health
Family Planning
Implementation R
* Total Citation Counts Rankings
Rankings
1,228,193
Ghana
1,841
76
Ranking Based On Selection: 19
Anthony Kolsabilik Kuug
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222
204
0.919
Sexual and Reproductive Health
Maternal and Child Health
* Total Citation Counts Rankings
Rankings
1,237,367
Ghana
1,878
79
Ranking Based On Selection: 20
Raymond Saa-Eru Maalman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
217
212
0.977
Human identification
Taphonomy
Neuroscience and Embryology
* Total Citation Counts Rankings
Rankings
1,245,450
Ghana
1,910
81
Ranking Based On Selection: 21
Innocent Afeke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
189
0.887
* Total Citation Counts Rankings
Rankings
1,252,708
Ghana
1,936
83
Ranking Based On Selection: 22
Samuel Adolf Bosoka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
209
208
0.995
Epidemiology
Biostatistics
Public Health
* Total Citation Counts Rankings
Rankings
1,274,918
Ghana
2,008
87
Ranking Based On Selection: 23
David Neglo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
198
1.000
Microbiology
Medicinal Chemistry
Chemical and Molecular Biology and Biotechnology
* Total Citation Counts Rankings
Rankings
1,275,219
Ghana
2,009
88
Ranking Based On Selection: 24
Davidson Iroko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
196
0.990
* Total Citation Counts Rankings
Rankings
1,292,522
Ghana
2,059
89
Ranking Based On Selection: 25
Senam Klomegah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
188
0.989
Food Environment Non-Communicable Diseases Nutrition