Citation Rankings
Highly Cited Researchers

Medical and Health Sciences / Medical Microbiology 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: 1
Nigeria
Kingsley C Anukam
Probiotic Microbiology
Human Microbiome
Laboratory Diagnostics
Forensic DNA Analysis
Human genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,060
1,161
0.379
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Nigeria
Emmanuel Ikechuckwu Okoye
Audit
Forensic Audit
Fraud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,585
1,856
0.718
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Nigeria
Frederick John Chidi Odibo
Industrial and Food Microbiology
Fermentations
Microbial enzymes Brewing Sc. and Tech
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,378
570
0.414
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Nigeria
Ifeoma B. Enweani|I.B.Enweani, Ifeoma Bessie Enweani
dermatophytes
Candida species & other medical yeasts
bioactive components of indigenous Nigerian herbs of medical importance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,253
695
0.555
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Nigeria
Ikechukwu Okoli
Biomedical Research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
853
300
0.352
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Nigeria
Nneka Agbakoba
Diagnostic Microbiology
Mycoplasmology
Human Probiotics
Human Microbiome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
669
453
0.677
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Nigeria
Chukwura Ei
Environmental Microbiology
Medical Microbiology
Pharmaceutical Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
556
303
0.545
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Nigeria
Samuel Onuorah
Industrial
Environmental
Medical and Food Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
550
430
0.782
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Nigeria
Awah, Ns
Brewing Science and Technology
Industrial Microbiology
Food Science and Technology
Biotechnology
Quality Control & Assurance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
371
281
0.757
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Nigeria
Ngozi Uzoewulu|Ngozi  Uzoewulu., Uzoewulu N.G., Ngozi Gertrude Uzoewulu
Medical Microbiology
Parasitology
Molecular Diagnostics
Infectious Diseases..
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
114
0.471
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Nigeria
Ebele Linda Okoye/ El Okoye
Medical Microbiology and Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
176
0.815
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Nigeria
Obi Chioma M
Medical Microbiology
Environmental Microbiology(aeromycology) and EthnoPharmaceutical
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
104
0.559
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Nigeria
Chito Clare Ekwealor
Medical Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
137
0.792
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Nigeria
Njideka Ezenwuba
Medical Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
35
0.213
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Nigeria
Onyedika Ifeanyi Okafor
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
110
0.696
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Nigeria
Vivian Nonyelum Anakwenze
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
149
102
0.685
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Nigeria
Chukwuebuka Bright Unaeze
Medical Microbiology and Plant Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135
125
0.926
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Nigeria
Onyekachukwu Izuchukwu Udemezue
Medical Microbiology (Antimicrobial Discovery and Public Health)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
78
0.736
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Nigeria
Chris Anyamene
Medical Microbiology
Epidemiology and Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
74
0.841
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Nigeria
Aghanya Iloduba Nnaemeka
Medical Microbiology
Infectious diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
58
0.892
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Nigeria
Chidiogo Marigold Iheukwumere
Medical Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Nigeria
Ifeoma Sandra Anagor
Medical Microbiology
Mycology
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Nigeria
Abana Chioma Chineze
Medical Microbiology
scientific research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Nigeria
Favour Nwajiobi
Medical Microbiology
infectious Diseases
Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Nigeria
Ebubechi Uloma Okey-Kalu
Medical Microbiology
Environmental Microbiology
Public health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total Citation Counts Rankings
Rankings
317,552
Nigeria
377
11
Ranking Based On Selection: 1
Kingsley C Anukam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,060
1,161
0.379
Probiotic Microbiology
Human Microbiome
Laboratory Diagnostics
Forensic DNA Analysis
Human genomics
* Total Citation Counts Rankings
Rankings
363,823
Nigeria
512
15
Ranking Based On Selection: 2
Emmanuel Ikechuckwu Okoye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,585
1,856
0.718
* Total Citation Counts Rankings
Rankings
564,662
Nigeria
1,360
32
Ranking Based On Selection: 3
Frederick John Chidi Odibo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,378
570
0.414
Industrial and Food Microbiology
Fermentations
Microbial enzymes Brewing Sc. and Tech
Biotechnology
* Total Citation Counts Rankings
Rankings
597,730
Nigeria
1,526
37
Ranking Based On Selection: 4
Ifeoma B. Enweani|I.B.Enweani, Ifeoma Bessie Enweani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,253
695
0.555
dermatophytes
Candida species & other medical yeasts
bioactive components of indigenous Nigerian herbs of medical importance
* Total Citation Counts Rankings
Rankings
735,733
Nigeria
2,875
81
Ranking Based On Selection: 5
Ikechukwu Okoli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
853
300
0.352
* Total Citation Counts Rankings
Rankings
819,883
Nigeria
4,172
127
Ranking Based On Selection: 6
Nneka Agbakoba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
669
453
0.677
Diagnostic Microbiology
Mycoplasmology
Human Probiotics
Human Microbiome
* Total Citation Counts Rankings
Rankings
880,223
Nigeria
5,311
172
Ranking Based On Selection: 7
Chukwura Ei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
556
303
0.545
Environmental Microbiology
Medical Microbiology
Pharmaceutical Microbiology
* Total Citation Counts Rankings
Rankings
883,613
Nigeria
5,385
178
Ranking Based On Selection: 8
Samuel Onuorah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
550
430
0.782
Industrial
Environmental
Medical and Food Microbiology
* Total Citation Counts Rankings
Rankings
1,038,618
Nigeria
8,324
297
Ranking Based On Selection: 9
Awah, Ns
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
371
281
0.757
Brewing Science and Technology
Industrial Microbiology
Food Science and Technology
Biotechnology
Quality Control & Assurance
* Total Citation Counts Rankings
Rankings
1,214,983
Nigeria
12,011
460
Ranking Based On Selection: 10
Ngozi Uzoewulu|Ngozi Uzoewulu., Uzoewulu N.G., Ngozi Gertrude Uzoewulu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242
114
0.471
Medical Microbiology
Parasitology
Molecular Diagnostics
Infectious Diseases..
* Total Citation Counts Rankings
Rankings
1,262,581
Nigeria
13,031
508
Ranking Based On Selection: 11
Ebele Linda Okoye/ El Okoye
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
216
176
0.815
* Total Citation Counts Rankings
Rankings
1,326,695
Nigeria
14,401
558
Ranking Based On Selection: 12
Obi Chioma M
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
104
0.559
Medical Microbiology
Environmental Microbiology(aeromycology) and EthnoPharmaceutical
* Total Citation Counts Rankings
Rankings
1,357,296
Nigeria
15,063
588
Ranking Based On Selection: 13
Chito Clare Ekwealor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
173
137
0.792
* Total Citation Counts Rankings
Rankings
1,381,164
Nigeria
15,629
615
Ranking Based On Selection: 14
Njideka Ezenwuba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
35
0.213
* Total Citation Counts Rankings
Rankings
1,396,550
Nigeria
15,999
638
Ranking Based On Selection: 15
Onyedika Ifeanyi Okafor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
158
110
0.696
* Total Citation Counts Rankings
Rankings
1,421,746
Nigeria
16,590
671
Ranking Based On Selection: 16
Vivian Nonyelum Anakwenze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
149
102
0.685
* Total Citation Counts Rankings
Rankings
1,462,811
Nigeria
17,550
713
Ranking Based On Selection: 17
Chukwuebuka Bright Unaeze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135
125
0.926
* Total Citation Counts Rankings
Rankings
1,563,295
Nigeria
19,984
821
Ranking Based On Selection: 18
Onyekachukwu Izuchukwu Udemezue
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
106
78
0.736
Medical Microbiology (Antimicrobial Discovery and Public Health)
* Total Citation Counts Rankings
Rankings
1,636,352
Nigeria
21,842
913
Ranking Based On Selection: 19
Chris Anyamene
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
88
74
0.841
* Total Citation Counts Rankings
Rankings
1,746,356
Nigeria
24,774
1,058
Ranking Based On Selection: 20
Aghanya Iloduba Nnaemeka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
58
0.892
* Total Citation Counts Rankings
Rankings
1,985,180
Nigeria
31,932
1,396
Ranking Based On Selection: 21
Chidiogo Marigold Iheukwumere
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total Citation Counts Rankings
Rankings
2,195,932
Nigeria
39,277
1,817
Ranking Based On Selection: 22
Ifeoma Sandra Anagor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Rankings
2,201,627
Nigeria
39,546
1,841
Ranking Based On Selection: 23
Abana Chioma Chineze
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total Citation Counts Rankings
Rankings
2,214,916
Nigeria
40,050
1,876
Ranking Based On Selection: 24
Favour Nwajiobi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total Citation Counts Rankings
Rankings
2,298,789
Nigeria
43,493
2,078
Ranking Based On Selection: 25
Ebubechi Uloma Okey-Kalu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Medical Microbiology
Environmental Microbiology
Public health