Citation Rankings
Highly Cited Researchers

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

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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 :376
Tanzania
Rajabu Hussein Mnkugwe
pharmacokinetics
pharmacogenetics and pharmacodynamics (efficacy and safety) of drugs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total Citation Counts Rankings
Ranking Based On Selection :377
Tanzania
Mohamed Khalfan
Clinical Pharmacology and Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :378
Tanzania
David K Deoglas
Oral and maxillofacial Surgery
Dentistry
Global Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :379
Tanzania
Twaha Bakari Kabika
Machine Vision
3D Image Processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :380
Tanzania
Ramadhani H Khamisi
thoracic
vascular
cardiac and general surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :381
Tanzania
Furahini Yoram
Radiotherapy
Radiation protection
Radiobiology
Palliative care
Implementation Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :382
Tanzania
Paul Malaba Makoye
Drug discovery with focus on Antimicrobials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :383
Ghana
Jonathan Annan-Asare
Nutrition and Dietetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total Citation Counts Rankings
Ranking Based On Selection :384
Ghana
Elizabeth Balogun
Radiography and Medical Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :385
Ghana
Elias Kormla Tseh
ADMINISTRATION: (Educational Policy
Curriculum Innovations
Academic Integrity
School Planning)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :386
Ghana
George Noble Hotsonyame
Library Automation
User Satisfaction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :387
Ghana
Mabel Worlasi Dzenu
NTD
NCD
Communicable disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :388
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
10
7
0.700
* Total Citation Counts Rankings
Ranking Based On Selection :389
Ghana
Mabel Frempong
Information Science and library
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :390
Tanzania
Jackline Eugene Ngowi
Implementation Science in Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :391
Ghana
Bernice B. Gyapong
Midwifery
Maternal and newborn health
Nursing
Health care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :392
Tanzania
Hoseenu Palilo
Tropical Disease Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :393
Tanzania
Ashabilan Abdikarim Ebrahim
Neurology
neurophysiology
neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :394
Ghana
Thomas Atugba
Public Health
Epidemiology
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :395
Tanzania
Innocent Malisa
Drug discovery and development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :396
Tanzania
Judith K. Costantine
Infectious diseases (especially UTIs)
AMR
medicines from natural sources
and ethnomedicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :397
Tanzania
Eng. Dennis Rl Rweyemamu.
Water and Sanitation
Air Pollution Control
Climate Change Adaptation and Resilience Building
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :398
Tanzania
Pankras Luoga
Health Systems
implementation Research
DHS analysis
Health Planning
Monitoring and evaluation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :399
Ghana
Pamella Amanda Osei
Nutrition and Dietetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :400
Tanzania
Boniphace C Mwita
Drug discovery
antimalarial
anticancer
drug efficacy and toxicology
natural products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
* Total Citation Counts Rankings
Rankings
2,129,816
Tanzania
2,687
139
Ranking Based On Selection: 376
Rajabu Hussein Mnkugwe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
pharmacokinetics
pharmacogenetics and pharmacodynamics (efficacy and safety) of drugs
* Total Citation Counts Rankings
Rankings
2,134,076
Tanzania
2,698
140
Ranking Based On Selection: 377
Mohamed Khalfan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Rankings
2,138,193
Tanzania
2,711
141
Ranking Based On Selection: 378
David K Deoglas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
Oral and maxillofacial Surgery
Dentistry
Global Surgery
* Total Citation Counts Rankings
Rankings
2,148,252
Tanzania
2,736
142
Ranking Based On Selection: 379
Twaha Bakari Kabika
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Machine Vision
3D Image Processing
* Total Citation Counts Rankings
Rankings
2,150,987
Tanzania
2,748
143
Ranking Based On Selection: 380
Ramadhani H Khamisi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total Citation Counts Rankings
Rankings
2,150,987
Tanzania
2,748
143
Ranking Based On Selection: 381
Furahini Yoram
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Radiotherapy
Radiation protection
Radiobiology
Palliative care
Implementation Science
* Total Citation Counts Rankings
Rankings
2,164,357
Tanzania
2,785
145
Ranking Based On Selection: 382
Paul Malaba Makoye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total Citation Counts Rankings
Rankings
2,170,759
Ghana
5,501
184
Ranking Based On Selection: 383
Jonathan Annan-Asare
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Total Citation Counts Rankings
Rankings
2,189,900
Ghana
5,601
185
Ranking Based On Selection: 384
Elizabeth Balogun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Rankings
2,192,020
Ghana
5,609
186
Ranking Based On Selection: 385
Elias Kormla Tseh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
ADMINISTRATION: (Educational Policy
Curriculum Innovations
Academic Integrity
School Planning)
* Total Citation Counts Rankings
Rankings
2,192,020
Ghana
5,609
186
Ranking Based On Selection: 386
George Noble Hotsonyame
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Rankings
2,197,792
Ghana
5,645
188
Ranking Based On Selection: 387
Mabel Worlasi Dzenu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
NTD
NCD
Communicable disease
* Total Citation Counts Rankings
Rankings
2,201,615
Ghana
5,676
189
Ranking Based On Selection: 388
Bright Yaw Vigbedor|BRIGHT VIGBEDOR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
7
0.700
Pharmaceutical and Medicinal chemistry
Drug Discovery
Organic Synthesis
Spectroscopy and Structural Elucidation
Natural Prod
* Total Citation Counts Rankings
Rankings
2,226,932
Ghana
5,785
190
Ranking Based On Selection: 389
Mabel Frempong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total Citation Counts Rankings
Rankings
2,226,932
Tanzania
2,960
146
Ranking Based On Selection: 390
Jackline Eugene Ngowi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Implementation Science in Health
* Total Citation Counts Rankings
Rankings
2,226,932
Ghana
5,785
190
Ranking Based On Selection: 391
Bernice B. Gyapong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Midwifery
Maternal and newborn health
Nursing
Health care
* Total Citation Counts Rankings
Rankings
2,237,774
Tanzania
2,983
147
Ranking Based On Selection: 392
Hoseenu Palilo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Tropical Disease Control
* Total Citation Counts Rankings
Rankings
2,237,774
Tanzania
2,983
147
Ranking Based On Selection: 393
Ashabilan Abdikarim Ebrahim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total Citation Counts Rankings
Rankings
2,243,227
Ghana
5,867
192
Ranking Based On Selection: 394
Thomas Atugba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total Citation Counts Rankings
Rankings
2,243,227
Tanzania
3,001
149
Ranking Based On Selection: 395
Innocent Malisa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total Citation Counts Rankings
Rankings
2,255,525
Tanzania
3,025
150
Ranking Based On Selection: 396
Judith K. Costantine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Infectious diseases (especially UTIs)
AMR
medicines from natural sources
and ethnomedicine
* Total Citation Counts Rankings
Rankings
2,255,525
Tanzania
3,025
150
Ranking Based On Selection: 397
Eng. Dennis Rl Rweyemamu.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Water and Sanitation
Air Pollution Control
Climate Change Adaptation and Resilience Building
* Total Citation Counts Rankings
Rankings
2,260,243
Tanzania
3,037
152
Ranking Based On Selection: 398
Pankras Luoga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Health Systems
implementation Research
DHS analysis
Health Planning
Monitoring and evaluation
* Total Citation Counts Rankings
Rankings
2,260,243
Ghana
5,957
193
Ranking Based On Selection: 399
Pamella Amanda Osei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total Citation Counts Rankings
Rankings
2,269,893
Tanzania
3,075
153
Ranking Based On Selection: 400
Boniphace C Mwita
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6
4
0.667
Drug discovery
antimalarial
anticancer
drug efficacy and toxicology
natural products