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
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
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
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
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
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
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
589
391
0.664
* Total Citation Counts Rankings
Ranking Based On Selection :7
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
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
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
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
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
Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
268
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :13
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
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
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
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
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
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
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
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
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
189
0.887
* Total Citation Counts Rankings
Ranking Based On Selection :22
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
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
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
Food Environment Non-Communicable Diseases Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
188
0.989
Rose Mpembeni
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
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
Kokila Lakhoo
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,643
2,338
0.504
Global Surgery. Implementation Science. Paediatric surgery. Child health
Mainen Moshi
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,847
1,486
0.386
David Urassa
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
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
Humphrey D. Mazigo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,925
1,780
0.609
Furaha August
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
589
391
0.664
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
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
Claus Thomas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
469
110
0.235
Joseph Jumanne
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
398
367
0.922
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
William Nelson
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
268
1.000
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
Vivian Mushi|Vivian P.A.K Mushi, Vivian Philemon Mushi, Vivian P Mushi
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
256
1.000
Haruna Dika
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
248
220
0.887
Emmanuel Allotey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
245
222
0.906
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
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
Anthony Kolsabilik Kuug
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222
204
0.919
Raymond Saa-Eru Maalman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
217
212
0.977
Innocent Afeke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
189
0.887
Samuel Adolf Bosoka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
209
208
0.995
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
Davidson Iroko
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
198
196
0.990
Senam Klomegah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
188
0.989