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 :251
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
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
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
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
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
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
Neuropharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
91
0.989
* Total Citation Counts Rankings
Ranking Based On Selection :258
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91
91
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :259
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
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 :261
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
41
0.466
* Total Citation Counts Rankings
Ranking Based On Selection :262
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
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
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
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
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
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
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
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
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
• 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
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
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
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
Human Anatomy
Forensic Science
Medical Laboratory Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
71
0.959
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
Maryam Khamis
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98
64
0.653
Clara Chamba
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96
94
0.979
Haematology and Blood transfusion
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)
Rita Suhuyini Salifu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
94
81
0.862
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
Richmond Arthur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
92
91
0.989
Fidelis Anumu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91
91
1.000
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
Samson Hilonga
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
88
1.000
Medical Botany
Ethnomedicine
Traditional Medicine
DNA Barcoding and Bionformatics
Samuel Abudey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
41
0.466
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
Bertrand Msemwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
84
0.988
Michael Frimpong Baidoo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
82
0.988
Hubert Kwame Agbogli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
44
0.530
Molecular Biology
Microbiology and Medical research
Magdalena Shao
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
82
1.000
Integrated water resources management
climate change
Environmental management
Godfrey Leonard Sambayi
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
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
Elliot Elikplim Akorsu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
82
81
0.988
Hematology
Immunohematology
Hemato-Oncology
Education
Kekeli Kodjo Adanu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
80
80
1.000
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
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
Mourice Mbunde
Muhimbili University of Health and Allied Sciences
Dar es salaam, Tanzania
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
73
0.948
Ethnomedicine
Natural products
phytomedicine
herbal toxicity
Onehealth
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
Benjamin Amoakohene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
75
67
0.893
Discourse Analysis
Sociolinguistics
Genre Studies
Error Analysis
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