Top 100 Scientists

World Top 100 Scientists 2024

The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA based on total h-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects. 

* Rankings
World Rank
83,257
Country Rank
35
Institution Rank : 1
Nigeria
A. Egrinya Eneji
Agriculture
Metrics
H-Index
i10 Index
Citation
49
129
7,522
* Rankings
World Rank
127,065
Country Rank
66
Institution Rank : 2
Nigeria
Peter C. Okafor
Corrosion
Corrosion Inhibition
Electrochemistry
Materials Science
Physical Chemistry
Metrics
H-Index
i10 Index
Citation
41
73
6,432
* Rankings
World Rank
142,391
Country Rank
87
Institution Rank : 3
Nigeria
Martin Meremikwu
Paediatrics
child health
clinical trials
tropical infections
systematic review
Metrics
H-Index
i10 Index
Citation
39
103
7,093
* Rankings
World Rank
192,434
Country Rank
164
Institution Rank : 4
Nigeria
Hannah B. Faal
Eye Health
Metrics
H-Index
i10 Index
Citation
34
53
5,738
* Rankings
World Rank
219,234
Country Rank
205
Institution Rank : 5
Nigeria
Ozioma Akakuru
Cancer theranostics nanobiomaterials
Metrics
H-Index
i10 Index
Citation
31
76
2,979
* Rankings
World Rank
228,690
Country Rank
225
Institution Rank : 6
Nigeria
Patrick Ebong
Biochemistry
Pharmacognosy
Metrics
H-Index
i10 Index
Citation
31
79
3,392
* Rankings
World Rank
237,848
Country Rank
248
Institution Rank : 7
Nigeria
Benedict Ita
Chemistry
Metrics
H-Index
i10 Index
Citation
30
70
2,950
* Rankings
World Rank
239,570
Country Rank
256
Institution Rank : 8
Nigeria
Valentine Otang Ntui
Molecular Biology
Genetic engineering
Genome editing
Metrics
H-Index
i10 Index
Citation
30
51
2,631
* Rankings
World Rank
256,135
Country Rank
300
Institution Rank : 9
Nigeria
Aniekan Edet
Hydrochemistry
Metrics
H-Index
i10 Index
Citation
29
53
3,543
* Rankings
World Rank
259,362
Country Rank
307
Institution Rank : 10
Nigeria
Sunday W. Petters
Geology
Sedimentology
Micropaleontology
Metrics
H-Index
i10 Index
Citation
29
57
4,045
* Rankings
World Rank
271,562
Country Rank
340
Institution Rank : 11
Nigeria
Angela E. Oyo-Ita
Maternal and Child Health
Metrics
H-Index
i10 Index
Citation
28
49
2,983
* Rankings
World Rank
274,084
Country Rank
345
Institution Rank : 12
Nigeria
Henrietta N. Ene-Obong
Food Composition and Dietary Assessment
Metrics
H-Index
i10 Index
Citation
28
53
2,477
* Rankings
World Rank
278,152
Country Rank
356
Institution Rank : 13
Nigeria
Udofot J. Ekpe
Inorganic Chemistry
Metrics
H-Index
i10 Index
Citation
28
36
2,604
* Rankings
World Rank
287,802
Country Rank
398
Institution Rank : 14
Nigeria
Item Justin Atangwho
Medical Biochemistry and Pharmacology
Metrics
H-Index
i10 Index
Citation
27
49
2,434
* Rankings
World Rank
311,223
Country Rank
476
Institution Rank : 15
Nigeria
Agba A. Ogaboh
Industrial Sociology
Human Resources and Development Studies
Metrics
H-Index
i10 Index
Citation
26
39
1,616
* Rankings
World Rank
313,030
Country Rank
484
Institution Rank : 16
Nigeria
Eme E. Osim
Neurophysiology and Gastrointestinal Physiology
Metrics
H-Index
i10 Index
Citation
26
71
2,642
* Rankings
World Rank
315,243
Country Rank
490
Institution Rank : 17
Nigeria
Saturday J. Etuk
Feto-Maternal
Metrics
H-Index
i10 Index
Citation
26
54
4,990
* Rankings
World Rank
316,936
Country Rank
495
Institution Rank : 18
Nigeria
Marian G. Solomon
Nitrogen Fixation
Mycorhizae Biofertilizer
Organic Agriculture
Metrics
H-Index
i10 Index
Citation
26
42
2,122
* Rankings
World Rank
334,649
Country Rank
560
Institution Rank : 19
Nigeria
Sylvester P. Antai
Environmental Microbiology/Physiology and Biotechnology
Metrics
H-Index
i10 Index
Citation
25
55
2,366
* Rankings
World Rank
354,780
Country Rank
614
Institution Rank : 20
Nigeria
Eyong U. Eyong
Ethnobotanical Biochemistry
Toxicology
Nutritional and Clinical Biochemistry
Metrics
H-Index
i10 Index
Citation
24
56
2,476
* Rankings
World Rank
357,012
Country Rank
621
Institution Rank : 21
Nigeria
Mbeh Eteng
Clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
Metrics
H-Index
i10 Index
Citation
24
43
1,721
* Rankings
World Rank
380,335
Country Rank
709
Institution Rank : 22
Nigeria
Offiong E. Offiong
Inorganic/Coordination Chemistry
Metrics
H-Index
i10 Index
Citation
23
39
2,570
* Rankings
World Rank
383,052
Country Rank
712
Institution Rank : 23
Nigeria
Ime B. Umoh
clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
Metrics
H-Index
i10 Index
Citation
23
48
1,775
* Rankings
World Rank
386,197
Country Rank
721
Institution Rank : 24
Nigeria
Owan Valentine Joseph|Owan, Valentine Joseph, Owan, V. J., Valentine J. Owan
Structural Equation Modelling
Multivariate Statistics
Research Impact Assessment
Psychometrics
Metrics
H-Index
i10 Index
Citation
22
67
1,697
* Rankings
World Rank
387,893
Country Rank
732
Institution Rank : 25
Nigeria
Anthony E. Akpan
Solid Earth Physics
Renewable and Sustainable Energy
Applied Geophysics
Metrics
H-Index
i10 Index
Citation
22
59
1,704
* Rankings
World Rank
392,419
Country Rank
752
Institution Rank : 1
Nigeria
Emmanuel Victor
mechanical engineering
Metrics
H-Index
i10 Index
Citation
22
30
1,897
* Rankings
World Rank
405,849
Country Rank
811
Institution Rank : 26
Nigeria
Daniel U. Owu
Cardiovascular physiology
diabetes mellitus
Gastrointestinal tract
potassium ion channel
Metrics
H-Index
i10 Index
Citation
22
33
1,760
* Rankings
World Rank
411,776
Country Rank
832
Institution Rank : 27
Nigeria
Offiong U. Eka
Clinical Biochemistry
Metrics
H-Index
i10 Index
Citation
22
47
1,932
* Rankings
World Rank
429,895
Country Rank
923
Institution Rank : 28
Nigeria
Michael Sunday Agba
Public Administration
Human Resources Management
Development Administration
Local Government
Metrics
H-Index
i10 Index
Citation
21
32
1,105
* Rankings
World Rank
435,636
Country Rank
961
Institution Rank : 29
Nigeria
Emmanuel Monjok
Infectious Diseases/HIV prevention
Maternal Health /Reproductive Health
Metrics
H-Index
i10 Index
Citation
21
29
1,610
* Rankings
World Rank
436,370
Country Rank
966
Institution Rank : 30
Nigeria
BN Ekwueme
Mineralogy
Petrology
Crystallography
Structural Geology Geochronology
Metrics
H-Index
i10 Index
Citation
21
47
1,571
* Rankings
World Rank
438,294
Country Rank
972
Institution Rank : 31
Nigeria
Daniel Denga
Carrier Councelling
Metrics
H-Index
i10 Index
Citation
21
40
1,552
* Rankings
World Rank
438,466
Country Rank
975
Institution Rank : 32
Nigeria
Friday E. Uboh
toxicology
biochemistry
Metrics
H-Index
i10 Index
Citation
21
37
1,392
* Rankings
World Rank
444,413
Country Rank
997
Institution Rank : 33
Nigeria
Emmanuel Effa
Kidney Diseases
Infectious Diseases
Evidence-Based Healthcare
Human Resources for Health
mHealth
Metrics
H-Index
i10 Index
Citation
20
41
1,902
* Rankings
World Rank
453,474
Country Rank
1,047
Institution Rank : 34
Nigeria
Ekpereonne Babatunde Esu
Public Health
International Health
Epidemiology
Evidence-based Medicine
Knowledge translation
Metrics
H-Index
i10 Index
Citation
20
30
2,468
* Rankings
World Rank
466,053
Country Rank
1,122
Institution Rank : 35
Nigeria
Okon E. Essien
Endocrinology
Diabetes and Metabolism
Metrics
H-Index
i10 Index
Citation
20
36
1,338
* Rankings
World Rank
472,481
Country Rank
1,135
Institution Rank : 36
Nigeria
Gabriel Ejezie
Medical Laboratory Science
Metrics
H-Index
i10 Index
Citation
20
35
1,188
* Rankings
World Rank
476,593
Country Rank
1,154
Institution Rank : 37
Nigeria
Ephraim Peter Inyang
Nuclear Physics
Metrics
H-Index
i10 Index
Citation
19
32
997
* Rankings
World Rank
482,646
Country Rank
1,188
Institution Rank : 38
Nigeria
Oju Richard Ibor
Environmental Toxicology
Physiology and Molecular Biology
Metrics
H-Index
i10 Index
Citation
19
26
964
* Rankings
World Rank
485,789
Country Rank
1,202
Institution Rank : 39
Nigeria
Ita O. Akpan
Nuclear Physics
Environmental Physics
Metrics
H-Index
i10 Index
Citation
19
31
1,074
* Rankings
World Rank
486,932
Country Rank
1,209
Institution Rank : 40
Nigeria
Otasowie Osunde,
Dentoalveolar Surgery
Cranio-Maxillo-Facial Trauma
Cleft Lip and Palate Surgery
Orofacial Tumors
Metrics
H-Index
i10 Index
Citation
19
27
1,149
* Rankings
World Rank
494,938
Country Rank
1,252
Institution Rank : 41
Nigeria
Andem Bassey Andem
Aquatic Pollution/Toxicology/Ecotoxicology
Fish Biology
DNA barcoding
Microplastic Pollution
Metrics
H-Index
i10 Index
Citation
19
28
829
* Rankings
World Rank
499,793
Country Rank
1,280
Institution Rank : 42
Nigeria
Ekei Victor Ikpeme
Animal Genetics and Biotechnology
Metrics
H-Index
i10 Index
Citation
19
41
982
* Rankings
World Rank
499,879
Country Rank
1,281
Institution Rank : 43
Nigeria
Udensi, O. Ugorji
plant breeding
Plant Genetic Resource management
Genomics and Bioinformatics
Metrics
H-Index
i10 Index
Citation
19
39
876
* Rankings
World Rank
502,650
Country Rank
1,301
Institution Rank : 44
Nigeria
Maurice Asuquo
Oncology
Colorectal
Trauma (Abdominal).
Metrics
H-Index
i10 Index
Citation
19
30
1,034
* Rankings
World Rank
510,160
Country Rank
1,340
Institution Rank : 45
Nigeria
Akabom I. Asuquo, B.Sc, M.Sc, Aca, Fcca, Fiia ( Of Accounting)
Environmental/Green Accounting
Corporate Reporting
Research Methods & Quantitative Analysis
Metrics
H-Index
i10 Index
Citation
18
36
985
* Rankings
World Rank
515,192
Country Rank
1,374
Institution Rank : 46
Nigeria
Thomas Odey Magu
DFT
Catalysis
Renewable/Sustainable Energy
Environmental Chemistry
Polymer/Material Chemistry
Metrics
H-Index
i10 Index
Citation
18
36
1,005
* Rankings
World Rank
524,396
Country Rank
1,439
Institution Rank : 47
Nigeria
Afiong Oku Senior
Public health(Epidemiology/ Biostatistics/Health education and communication
Metrics
H-Index
i10 Index
Citation
18
22
970
* Rankings
World Rank
526,810
Country Rank
1,457
Institution Rank : 48
Nigeria
Joseph Kinuabeye Ukwayi
Criminology/ Sociology & Social Problem
Metrics
H-Index
i10 Index
Citation
18
29
852
* Rankings
World Rank
534,487
Country Rank
1,521
Institution Rank : 49
Nigeria
Albert P. Ekanem
Aquatic Pathology
Metrics
H-Index
i10 Index
Citation
18
30
1,093
* Rankings
World Rank
534,839
Country Rank
1,524
Institution Rank : 50
Nigeria
Akwagiobe Friday Odey
Infectious diseases
Child Health
Haematology/Oncology
Metrics
H-Index
i10 Index
Citation
18
28
1,090
* Rankings
World Rank
540,874
Country Rank
1,558
Institution Rank : 51
Nigeria
Ekanem I. Braide
Parasithiology/ Epitomiology
Metrics
H-Index
i10 Index
Citation
18
32
1,163
* Rankings
World Rank
540,948
Country Rank
1,559
Institution Rank : 52
Nigeria
Alphonsus M. Oparaeke
Agricultural Entomology
Biopesticides
Pest Risk Assessment
Stored Product Entomology and
Metrics
H-Index
i10 Index
Citation
18
31
884
* Rankings
World Rank
543,070
Country Rank
1,567
Institution Rank : 53
Nigeria
Eyo O. Mensah
Anthropological Linguistics
Morphosyntax
Language and Identity
Language and Sexuality
Youth lang
Metrics
H-Index
i10 Index
Citation
17
34
927
* Rankings
World Rank
545,404
Country Rank
1,591
Institution Rank : 54
Nigeria
Fredrick Chijioke Asogwa
Analytical
Computational
Organic and medicinal chemistry.
Metrics
H-Index
i10 Index
Citation
17
22
845
* Rankings
World Rank
548,967
Country Rank
1,626
Institution Rank : 55
Nigeria
Soter Ameh
Public Health
Metrics
H-Index
i10 Index
Citation
17
25
1,157
* Rankings
World Rank
550,159
Country Rank
1,634
Institution Rank : 56
Nigeria
Joseph Effiom-Edem Ntibi, Mni
Solid State Electronics
Solar Energy Materials
Materials science
ICT in Education & e-learning
semiconductors
Metrics
H-Index
i10 Index
Citation
17
23
682
* Rankings
World Rank
556,897
Country Rank
1,692
Institution Rank : 57
Nigeria
Julie C. Ogbulezie
Radio Wave Propagation
Solar Energy Estimations and and Renewable Energy
Metrics
H-Index
i10 Index
Citation
17
22
713
* Rankings
World Rank
560,602
Country Rank
1,731
Institution Rank : 58
Nigeria
Stephen I. Ocheni
Accounting
Taxation and Public Sector Accounting
Metrics
H-Index
i10 Index
Citation
17
26
1,245
* Rankings
World Rank
562,601
Country Rank
1,754
Institution Rank : 59
Nigeria
Therese Ntonzi Nganje
Applied Geochemsitry (Environmental and Petroleum Geochemistry)
Hydrogeochemistry
Medical Geology
Metrics
H-Index
i10 Index
Citation
17
22
1,074
* Rankings
World Rank
562,785
Country Rank
1,755
Institution Rank : 60
Nigeria
Anim O. Ajake
Biogeography
Ecotourism and Land Resources Management
Metrics
H-Index
i10 Index
Citation
17
22
774
* Rankings
World Rank
565,708
Country Rank
1,778
Institution Rank : 61
Nigeria
Atim B. Antai
Renal Endocrinology
Metrics
H-Index
i10 Index
Citation
17
28
1,179
* Rankings
World Rank
566,569
Country Rank
1,793
Institution Rank : 62
Nigeria
Okon Ani
Library and information science
ICT in libraries
bibliometrics
Scientific productivity
Metrics
H-Index
i10 Index
Citation
17
25
1,252
* Rankings
World Rank
567,027
Country Rank
1,801
Institution Rank : 63
Nigeria
Clement Ibi Mboto
Viral hepatology
Phytochemical study of common African plants
Community mobilization towards
Metrics
H-Index
i10 Index
Citation
17
24
1,052
* Rankings
World Rank
568,401
Country Rank
1,811
Institution Rank : 64
Nigeria
Sunday Okon Udo
Atmospheric Physics
Metrics
H-Index
i10 Index
Citation
17
21
1,018
* Rankings
World Rank
570,235
Country Rank
1,819
Institution Rank : 65
Nigeria
Utip B. Ekaluo
Animal Genetics
Reproductive Toxicology
Mutagenesis
Coastal Zone Management
Spermatology
Metrics
H-Index
i10 Index
Citation
17
30
802
* Rankings
World Rank
570,688
Country Rank
1,824
Institution Rank : 66
Nigeria
John Ekabua
Paediatric/ Adolescent Gynaecology & Reproductive Health
Metrics
H-Index
i10 Index
Citation
17
27
1,165
* Rankings
World Rank
570,780
Country Rank
1,827
Institution Rank : 67
Nigeria
Edak Aniedi Uyoh (Nee Umoh, Eo)
Plants Genetics
Breeding and Biotechnology
Metrics
H-Index
i10 Index
Citation
17
27
919
* Rankings
World Rank
574,563
Country Rank
1,862
Institution Rank : 68
Nigeria
Okon D. Ekpa
Biopolymers
Oleochemistry
Cosmeceuticals
Formulation Chemistry
Metrics
H-Index
i10 Index
Citation
17
27
840
* Rankings
World Rank
575,034
Country Rank
1,865
Institution Rank : 69
Nigeria
Peter Aikpokpodion
Plant Breeding
Molecular Genetics
Conservation and Population Genetics
Agronomy
Seed systems
Metrics
H-Index
i10 Index
Citation
17
25
673
* Rankings
World Rank
575,509
Country Rank
1,872
Institution Rank : 70
Nigeria
Joseph Linus Akpan
Ethnopharmacology
Toxicology
Metrics
H-Index
i10 Index
Citation
17
23
776
* Rankings
World Rank
576,934
Country Rank
1,880
Institution Rank : 71
Nigeria
Ivara E. Esu
Soil Science
Metrics
H-Index
i10 Index
Citation
17
31
1,463
* Rankings
World Rank
580,102
Country Rank
1,898
Institution Rank : 72
Nigeria
Emmanuel Nnamdi Ezedinachi
Family Medicine
Metrics
H-Index
i10 Index
Citation
17
20
1,084
* Rankings
World Rank
580,712
Country Rank
1,900
Institution Rank : 73
Nigeria
Eric I. Archibong
Fertility
Feto-Maternal Medicine
Metrics
H-Index
i10 Index
Citation
17
25
934
* Rankings
World Rank
583,160
Country Rank
1,929
Institution Rank : 74
Nigeria
John Thompson Okpa
Criminology
Metrics
H-Index
i10 Index
Citation
16
24
613
* Rankings
World Rank
600,634
Country Rank
2,093
Institution Rank : 75
Nigeria
Joseph Amaechi Anyadighibe
Service Marketing and Brand Management
Metrics
H-Index
i10 Index
Citation
16
17
581
* Rankings
World Rank
608,302
Country Rank
2,191
Institution Rank : 76
Nigeria
Ayi Anyama Ayi
Inorganic-organic hybrid open-framework materials
Metal-organic frameworks
metal phosphates and phosphonates
Chemical synthes
Metrics
H-Index
i10 Index
Citation
16
25
1,234
* Rankings
World Rank
608,612
Country Rank
2,202
Institution Rank : 77
Nigeria
Owoidoho Udofia
Psychiatry
Metrics
H-Index
i10 Index
Citation
16
24
1,428
* Rankings
World Rank
609,716
Country Rank
2,219
Institution Rank : 78
Nigeria
Michael Oko Odey
Environmental toxicology
Environmental Public Health
Clinical Biochemistry
Phytomedicine
Metrics
H-Index
i10 Index
Citation
16
22
919
* Rankings
World Rank
614,347
Country Rank
2,271
Institution Rank : 79
Nigeria
Victor Ansa
Hypertension
Heart failure
CVS Epidemiology
Metrics
H-Index
i10 Index
Citation
16
22
2,047
* Rankings
World Rank
614,680
Country Rank
2,277
Institution Rank : 80
Nigeria
Christopher Bassey Ndome
Zoology
fisheries and Aquaculture
conservation Biology
Environmental Biology.
Metrics
H-Index
i10 Index
Citation
16
22
608
* Rankings
World Rank
620,841
Country Rank
2,344
Institution Rank : 81
Nigeria
Donald A. Ukeh
Insect Behaviour & Ecology
Pest Management.
Metrics
H-Index
i10 Index
Citation
16
22
831
* Rankings
World Rank
620,845
Country Rank
2,345
Institution Rank : 82
Nigeria
Francis Udoh
Biochemical Pharmacology and Toxicology
Metrics
H-Index
i10 Index
Citation
16
22
823
* Rankings
World Rank
620,868
Country Rank
2,346
Institution Rank : 83
Nigeria
Gbenga Alebiowu
Powder and Tableting Technology
Metrics
H-Index
i10 Index
Citation
16
22
748
* Rankings
World Rank
622,104
Country Rank
2,350
Institution Rank : 84
Nigeria
Austin Obiekezie
Aquatic Pathobiology
Fish Diseases
Environmental Assessment
Metrics
H-Index
i10 Index
Citation
16
26
909
* Rankings
World Rank
622,967
Country Rank
2,358
Institution Rank : 85
Nigeria
Vb Braide
Pharmacology
Metrics
H-Index
i10 Index
Citation
16
18
748
* Rankings
World Rank
622,980
Country Rank
2,359
Institution Rank : 86
Nigeria
Akpan A. Otu
Surgery Tumour Cancer
Metrics
H-Index
i10 Index
Citation
16
18
620
* Rankings
World Rank
626,021
Country Rank
2,397
Institution Rank : 87
Nigeria
Ebong Dickson Ebong
Geophysics
Hydrogeophysics
Geothermal energy
Tectonics
Metrics
H-Index
i10 Index
Citation
15
21
679
* Rankings
World Rank
627,546
Country Rank
2,407
Institution Rank : 2
Nigeria
Fidelis Ebunta Abeng
Electrochemistry
corrosion and Computational Chemistry
Metrics
H-Index
i10 Index
Citation
15
19
578
* Rankings
World Rank
632,622
Country Rank
2,466
Institution Rank : 88
Nigeria
Stephen Eguba Ekwok Ii
Hydrogeophysics
Geothermal
Mineral & Hydrocarbon Explorations
Environmental & Geotechnical
Metrics
H-Index
i10 Index
Citation
15
22
587
* Rankings
World Rank
635,041
Country Rank
2,494
Institution Rank : 89
Nigeria
Bernadine Nsa Ekpenyong, Od, Mph,Fnco, Faao|Associate Professor of Public Health (Epidemiology)
Public health
Epidemiology of diseases
Eye health
Health Education and Promotion
Reproductive
Metrics
H-Index
i10 Index
Citation
15
19
614
* Rankings
World Rank
638,036
Country Rank
2,514
Institution Rank : 90
Nigeria
Iniobong Prosper Etim
Material Processing and Characterization
Corrosion
Radiation detection
Metrics
H-Index
i10 Index
Citation
15
16
717
* Rankings
World Rank
639,514
Country Rank
2,532
Institution Rank : 91
Nigeria
Augusta Chinyere Nsonwu-Anyanwu
Immuno-toxicology
Metrics
H-Index
i10 Index
Citation
15
24
763
* Rankings
World Rank
640,461
Country Rank
2,552
Institution Rank : 92
Nigeria
Bassey A. Bassey
research
measurement
evaluation
assessment
Metrics
H-Index
i10 Index
Citation
15
22
669
* Rankings
World Rank
643,068
Country Rank
2,588
Institution Rank : 93
Nigeria
Enembe Oku Okokon
Epidemiology
environmental medicine
risk assessment
exposure assessment
environmental epidemiology
Metrics
H-Index
i10 Index
Citation
15
18
1,816
* Rankings
World Rank
643,803
Country Rank
2,595
Institution Rank : 94
Nigeria
Lionel Effiom
macro economics
development economics
International economics
Metrics
H-Index
i10 Index
Citation
15
18
699
* Rankings
World Rank
646,973
Country Rank
2,636
Institution Rank : 95
Nigeria
Godwin Eneji Egbung
Lipid Biochemistry and Toxicology
Metrics
H-Index
i10 Index
Citation
15
24
1,241
* Rankings
World Rank
648,677
Country Rank
2,683
Institution Rank : 96
Nigeria
Charles Anyanechi
Oral and Maxillofacial surgery
Metrics
H-Index
i10 Index
Citation
15
21
687
* Rankings
World Rank
653,973
Country Rank
2,736
Institution Rank : 97
Nigeria
Iwara Anthony
Soils
Biogeography
Ecohydrology
Biodiversity Conservation
Multivariate Statistics
Metrics
H-Index
i10 Index
Citation
15
24
726
* Rankings
World Rank
655,737
Country Rank
2,779
Institution Rank : 98
Nigeria
Thomas U. Agan
Fetomaternal and Reproductive Health
Metrics
H-Index
i10 Index
Citation
15
20
831
Rankings
83,257
Nigeria
35
1
A. Egrinya Eneji
Metrics
H-Index
i10 Index
Citation Counts
49
129
7,522
Rankings
127,065
Nigeria
66
2
Peter C. Okafor
Metrics
H-Index
i10 Index
Citation Counts
41
73
6,432
Corrosion
Corrosion Inhibition
Electrochemistry
Materials Science
Physical Chemistry
Rankings
142,391
Nigeria
87
3
Martin Meremikwu
Metrics
H-Index
i10 Index
Citation Counts
39
103
7,093
Paediatrics
child health
clinical trials
tropical infections
systematic review
Rankings
192,434
Nigeria
164
4
Hannah B. Faal
Metrics
H-Index
i10 Index
Citation Counts
34
53
5,738
Rankings
219,234
Nigeria
205
5
Ozioma Akakuru
Metrics
H-Index
i10 Index
Citation Counts
31
76
2,979
Rankings
228,690
Nigeria
225
6
Patrick Ebong
Metrics
H-Index
i10 Index
Citation Counts
31
79
3,392
Rankings
237,848
Nigeria
248
7
Benedict Ita
Metrics
H-Index
i10 Index
Citation Counts
30
70
2,950
Rankings
239,570
Nigeria
256
8
Valentine Otang Ntui
Metrics
H-Index
i10 Index
Citation Counts
30
51
2,631
Molecular Biology
Genetic engineering
Genome editing
Rankings
256,135
Nigeria
300
9
Aniekan Edet
Metrics
H-Index
i10 Index
Citation Counts
29
53
3,543
Rankings
259,362
Nigeria
307
10
Sunday W. Petters
Metrics
H-Index
i10 Index
Citation Counts
29
57
4,045
Rankings
271,562
Nigeria
340
11
Angela E. Oyo-Ita
Metrics
H-Index
i10 Index
Citation Counts
28
49
2,983
Rankings
274,084
Nigeria
345
12
Henrietta N. Ene-Obong
Metrics
H-Index
i10 Index
Citation Counts
28
53
2,477
Rankings
278,152
Nigeria
356
13
Udofot J. Ekpe
Metrics
H-Index
i10 Index
Citation Counts
28
36
2,604
Rankings
287,802
Nigeria
398
14
Item Justin Atangwho
Metrics
H-Index
i10 Index
Citation Counts
27
49
2,434
Rankings
311,223
Nigeria
476
15
Agba A. Ogaboh
Metrics
H-Index
i10 Index
Citation Counts
26
39
1,616
Industrial Sociology
Human Resources and Development Studies
Rankings
313,030
Nigeria
484
16
Eme E. Osim
Metrics
H-Index
i10 Index
Citation Counts
26
71
2,642
Neurophysiology and Gastrointestinal Physiology
Rankings
315,243
Nigeria
490
17
Saturday J. Etuk
Metrics
H-Index
i10 Index
Citation Counts
26
54
4,990
Rankings
316,936
Nigeria
495
18
Marian G. Solomon
Metrics
H-Index
i10 Index
Citation Counts
26
42
2,122
Nitrogen Fixation
Mycorhizae Biofertilizer
Organic Agriculture
Rankings
334,649
Nigeria
560
19
Sylvester P. Antai
Metrics
H-Index
i10 Index
Citation Counts
25
55
2,366
Environmental Microbiology/Physiology and Biotechnology
Rankings
354,780
Nigeria
614
20
Eyong U. Eyong
Metrics
H-Index
i10 Index
Citation Counts
24
56
2,476
Ethnobotanical Biochemistry
Toxicology
Nutritional and Clinical Biochemistry
Rankings
357,012
Nigeria
621
21
Mbeh Eteng
Metrics
H-Index
i10 Index
Citation Counts
24
43
1,721
Clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
Rankings
380,335
Nigeria
709
22
Offiong E. Offiong
Metrics
H-Index
i10 Index
Citation Counts
23
39
2,570
Rankings
383,052
Nigeria
712
23
Ime B. Umoh
Metrics
H-Index
i10 Index
Citation Counts
23
48
1,775
clinical biochemistry
Toxicological biochemistry
Medicinal plant research and utilisation
Rankings
386,197
Nigeria
721
24
Structural Equation Modelling
Multivariate Statistics
Research Impact Assessment
Psychometrics
Rankings
387,893
Nigeria
732
25
Anthony E. Akpan
Metrics
H-Index
i10 Index
Citation Counts
22
59
1,704
Solid Earth Physics
Renewable and Sustainable Energy
Applied Geophysics
Rankings
392,419
Nigeria
752
1
Emmanuel Victor
Metrics
H-Index
i10 Index
Citation Counts
22
30
1,897
Rankings
405,849
Nigeria
811
26
Daniel U. Owu
Metrics
H-Index
i10 Index
Citation Counts
22
33
1,760
Cardiovascular physiology
diabetes mellitus
Gastrointestinal tract
potassium ion channel
Rankings
411,776
Nigeria
832
27
Offiong U. Eka
Metrics
H-Index
i10 Index
Citation Counts
22
47
1,932
Rankings
429,895
Nigeria
923
28
Michael Sunday Agba
Metrics
H-Index
i10 Index
Citation Counts
21
32
1,105
Public Administration
Human Resources Management
Development Administration
Local Government
Rankings
435,636
Nigeria
961
29
Emmanuel Monjok
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,610
Infectious Diseases/HIV prevention
Maternal Health /Reproductive Health
Rankings
436,370
Nigeria
966
30
BN Ekwueme
Metrics
H-Index
i10 Index
Citation Counts
21
47
1,571
Mineralogy
Petrology
Crystallography
Structural Geology Geochronology
Rankings
438,294
Nigeria
972
31
Daniel Denga
Metrics
H-Index
i10 Index
Citation Counts
21
40
1,552
Rankings
438,466
Nigeria
975
32
Friday E. Uboh
Metrics
H-Index
i10 Index
Citation Counts
21
37
1,392
Rankings
444,413
Nigeria
997
33
Emmanuel Effa
Metrics
H-Index
i10 Index
Citation Counts
20
41
1,902
Kidney Diseases
Infectious Diseases
Evidence-Based Healthcare
Human Resources for Health
mHealth
Rankings
453,474
Nigeria
1,047
34
Ekpereonne Babatunde Esu
Metrics
H-Index
i10 Index
Citation Counts
20
30
2,468
Public Health
International Health
Epidemiology
Evidence-based Medicine
Knowledge translation
Rankings
466,053
Nigeria
1,122
35
Okon E. Essien
Metrics
H-Index
i10 Index
Citation Counts
20
36
1,338
Rankings
472,481
Nigeria
1,135
36
Gabriel Ejezie
Metrics
H-Index
i10 Index
Citation Counts
20
35
1,188
Medical Laboratory Science
Rankings
476,593
Nigeria
1,154
37
Ephraim Peter Inyang
Metrics
H-Index
i10 Index
Citation Counts
19
32
997
Rankings
482,646
Nigeria
1,188
38
Oju Richard Ibor
Metrics
H-Index
i10 Index
Citation Counts
19
26
964
Environmental Toxicology
Physiology and Molecular Biology
Rankings
485,789
Nigeria
1,202
39
Ita O. Akpan
Metrics
H-Index
i10 Index
Citation Counts
19
31
1,074
Nuclear Physics
Environmental Physics
Rankings
486,932
Nigeria
1,209
40
Otasowie Osunde,
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,149
Dentoalveolar Surgery
Cranio-Maxillo-Facial Trauma
Cleft Lip and Palate Surgery
Orofacial Tumors
Rankings
494,938
Nigeria
1,252
41
Andem Bassey Andem
Metrics
H-Index
i10 Index
Citation Counts
19
28
829
Aquatic Pollution/Toxicology/Ecotoxicology
Fish Biology
DNA barcoding
Microplastic Pollution
Rankings
499,793
Nigeria
1,280
42
Ekei Victor Ikpeme
Metrics
H-Index
i10 Index
Citation Counts
19
41
982
Rankings
499,879
Nigeria
1,281
43
Udensi, O. Ugorji
Metrics
H-Index
i10 Index
Citation Counts
19
39
876
plant breeding
Plant Genetic Resource management
Genomics and Bioinformatics
Rankings
502,650
Nigeria
1,301
44
Maurice Asuquo
Metrics
H-Index
i10 Index
Citation Counts
19
30
1,034
Rankings
510,160
Nigeria
1,340
45
Akabom I. Asuquo, B.Sc, M.Sc, Aca, Fcca, Fiia ( Of Accounting)
Metrics
H-Index
i10 Index
Citation Counts
18
36
985
Environmental/Green Accounting
Corporate Reporting
Research Methods & Quantitative Analysis
Rankings
515,192
Nigeria
1,374
46
Thomas Odey Magu
Metrics
H-Index
i10 Index
Citation Counts
18
36
1,005
DFT
Catalysis
Renewable/Sustainable Energy
Environmental Chemistry
Polymer/Material Chemistry
Rankings
524,396
Nigeria
1,439
47
Afiong Oku Senior
Metrics
H-Index
i10 Index
Citation Counts
18
22
970
Public health(Epidemiology/ Biostatistics/Health education and communication
Rankings
526,810
Nigeria
1,457
48
Joseph Kinuabeye Ukwayi
Metrics
H-Index
i10 Index
Citation Counts
18
29
852
Criminology/ Sociology & Social Problem
Rankings
534,487
Nigeria
1,521
49
Albert P. Ekanem
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,093
Rankings
534,839
Nigeria
1,524
50
Akwagiobe Friday Odey
Metrics
H-Index
i10 Index
Citation Counts
18
28
1,090
Rankings
540,874
Nigeria
1,558
51
Ekanem I. Braide
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,163
Rankings
540,948
Nigeria
1,559
52
Alphonsus M. Oparaeke
Metrics
H-Index
i10 Index
Citation Counts
18
31
884
Agricultural Entomology
Biopesticides
Pest Risk Assessment
Stored Product Entomology and
Rankings
543,070
Nigeria
1,567
53
Eyo O. Mensah
Metrics
H-Index
i10 Index
Citation Counts
17
34
927
Anthropological Linguistics
Morphosyntax
Language and Identity
Language and Sexuality
Youth lang
Rankings
545,404
Nigeria
1,591
54
Fredrick Chijioke Asogwa
Metrics
H-Index
i10 Index
Citation Counts
17
22
845
Analytical
Computational
Organic and medicinal chemistry.
Rankings
548,967
Nigeria
1,626
55
Soter Ameh
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,157
Rankings
550,159
Nigeria
1,634
56
Joseph Effiom-Edem Ntibi, Mni
Metrics
H-Index
i10 Index
Citation Counts
17
23
682
Solid State Electronics
Solar Energy Materials
Materials science
ICT in Education & e-learning
semiconductors
Rankings
556,897
Nigeria
1,692
57
Julie C. Ogbulezie
Metrics
H-Index
i10 Index
Citation Counts
17
22
713
Radio Wave Propagation
Solar Energy Estimations and and Renewable Energy
Rankings
560,602
Nigeria
1,731
58
Stephen I. Ocheni
Metrics
H-Index
i10 Index
Citation Counts
17
26
1,245
Rankings
562,601
Nigeria
1,754
59
Therese Ntonzi Nganje
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,074
Applied Geochemsitry (Environmental and Petroleum Geochemistry)
Hydrogeochemistry
Medical Geology
Rankings
562,785
Nigeria
1,755
60
Anim O. Ajake
Metrics
H-Index
i10 Index
Citation Counts
17
22
774
Biogeography
Ecotourism and Land Resources Management
Rankings
565,708
Nigeria
1,778
61
Atim B. Antai
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,179
Rankings
566,569
Nigeria
1,793
62
Okon Ani
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,252
Library and information science
ICT in libraries
bibliometrics
Scientific productivity
Rankings
567,027
Nigeria
1,801
63
Clement Ibi Mboto
Metrics
H-Index
i10 Index
Citation Counts
17
24
1,052
Viral hepatology
Phytochemical study of common African plants
Community mobilization towards
Rankings
568,401
Nigeria
1,811
64
Sunday Okon Udo
Metrics
H-Index
i10 Index
Citation Counts
17
21
1,018
Rankings
570,235
Nigeria
1,819
65
Utip B. Ekaluo
Metrics
H-Index
i10 Index
Citation Counts
17
30
802
Animal Genetics
Reproductive Toxicology
Mutagenesis
Coastal Zone Management
Spermatology
Rankings
570,688
Nigeria
1,824
66
John Ekabua
Metrics
H-Index
i10 Index
Citation Counts
17
27
1,165
Paediatric/ Adolescent Gynaecology & Reproductive Health
Rankings
570,780
Nigeria
1,827
67
Edak Aniedi Uyoh (Nee Umoh, Eo)
Metrics
H-Index
i10 Index
Citation Counts
17
27
919
Rankings
574,563
Nigeria
1,862
68
Okon D. Ekpa
Metrics
H-Index
i10 Index
Citation Counts
17
27
840
Biopolymers
Oleochemistry
Cosmeceuticals
Formulation Chemistry
Rankings
575,034
Nigeria
1,865
69
Peter Aikpokpodion
Metrics
H-Index
i10 Index
Citation Counts
17
25
673
Plant Breeding
Molecular Genetics
Conservation and Population Genetics
Agronomy
Seed systems
Rankings
575,509
Nigeria
1,872
70
Joseph Linus Akpan
Metrics
H-Index
i10 Index
Citation Counts
17
23
776
Ethnopharmacology
Toxicology
Rankings
576,934
Nigeria
1,880
71
Ivara E. Esu
Metrics
H-Index
i10 Index
Citation Counts
17
31
1,463
Rankings
580,102
Nigeria
1,898
72
Emmanuel Nnamdi Ezedinachi
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,084
Rankings
580,712
Nigeria
1,900
73
Eric I. Archibong
Metrics
H-Index
i10 Index
Citation Counts
17
25
934
Rankings
583,160
Nigeria
1,929
74
John Thompson Okpa
Metrics
H-Index
i10 Index
Citation Counts
16
24
613
Rankings
600,634
Nigeria
2,093
75
Joseph Amaechi Anyadighibe
Metrics
H-Index
i10 Index
Citation Counts
16
17
581
Service Marketing and Brand Management
Rankings
608,302
Nigeria
2,191
76
Ayi Anyama Ayi
Metrics
H-Index
i10 Index
Citation Counts
16
25
1,234
Inorganic-organic hybrid open-framework materials
Metal-organic frameworks
metal phosphates and phosphonates
Chemical synthes
Rankings
608,612
Nigeria
2,202
77
Owoidoho Udofia
Metrics
H-Index
i10 Index
Citation Counts
16
24
1,428
Rankings
609,716
Nigeria
2,219
78
Michael Oko Odey
Metrics
H-Index
i10 Index
Citation Counts
16
22
919
Environmental toxicology
Environmental Public Health
Clinical Biochemistry
Phytomedicine
Rankings
614,347
Nigeria
2,271
79
Victor Ansa
Metrics
H-Index
i10 Index
Citation Counts
16
22
2,047
Rankings
614,680
Nigeria
2,277
80
Christopher Bassey Ndome
Metrics
H-Index
i10 Index
Citation Counts
16
22
608
Zoology
fisheries and Aquaculture
conservation Biology
Environmental Biology.
Rankings
620,841
Nigeria
2,344
81
Donald A. Ukeh
Metrics
H-Index
i10 Index
Citation Counts
16
22
831
Rankings
620,845
Nigeria
2,345
82
Francis Udoh
Metrics
H-Index
i10 Index
Citation Counts
16
22
823
Rankings
620,868
Nigeria
2,346
83
Gbenga Alebiowu
Metrics
H-Index
i10 Index
Citation Counts
16
22
748
Rankings
622,104
Nigeria
2,350
84
Austin Obiekezie
Metrics
H-Index
i10 Index
Citation Counts
16
26
909
Aquatic Pathobiology
Fish Diseases
Environmental Assessment
Rankings
622,967
Nigeria
2,358
85
Vb Braide
Metrics
H-Index
i10 Index
Citation Counts
16
18
748
Rankings
622,980
Nigeria
2,359
86
Akpan A. Otu
Metrics
H-Index
i10 Index
Citation Counts
16
18
620
Rankings
626,021
Nigeria
2,397
87
Ebong Dickson Ebong
Metrics
H-Index
i10 Index
Citation Counts
15
21
679
Geophysics
Hydrogeophysics
Geothermal energy
Tectonics
Rankings
627,546
Nigeria
2,407
2
Fidelis Ebunta Abeng
Metrics
H-Index
i10 Index
Citation Counts
15
19
578
Electrochemistry
corrosion and Computational Chemistry
Rankings
632,622
Nigeria
2,466
88
Stephen Eguba Ekwok Ii
Metrics
H-Index
i10 Index
Citation Counts
15
22
587
Hydrogeophysics
Geothermal
Mineral & Hydrocarbon Explorations
Environmental & Geotechnical
Rankings
635,041
Nigeria
2,494
89
Public health
Epidemiology of diseases
Eye health
Health Education and Promotion
Reproductive
Rankings
638,036
Nigeria
2,514
90
Iniobong Prosper Etim
Metrics
H-Index
i10 Index
Citation Counts
15
16
717
Material Processing and Characterization
Corrosion
Radiation detection
Rankings
639,514
Nigeria
2,532
91
Augusta Chinyere Nsonwu-Anyanwu
Metrics
H-Index
i10 Index
Citation Counts
15
24
763
Rankings
640,461
Nigeria
2,552
92
Bassey A. Bassey
Metrics
H-Index
i10 Index
Citation Counts
15
22
669
research
measurement
evaluation
assessment
Rankings
643,068
Nigeria
2,588
93
Enembe Oku Okokon
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,816
Epidemiology
environmental medicine
risk assessment
exposure assessment
environmental epidemiology
Rankings
643,803
Nigeria
2,595
94
Lionel Effiom
Metrics
H-Index
i10 Index
Citation Counts
15
18
699
macro economics
development economics
International economics
Rankings
646,973
Nigeria
2,636
95
Godwin Eneji Egbung
Metrics
H-Index
i10 Index
Citation Counts
15
24
1,241
Rankings
648,677
Nigeria
2,683
96
Charles Anyanechi
Metrics
H-Index
i10 Index
Citation Counts
15
21
687
Rankings
653,973
Nigeria
2,736
97
Iwara Anthony
Metrics
H-Index
i10 Index
Citation Counts
15
24
726
Soils
Biogeography
Ecohydrology
Biodiversity Conservation
Multivariate Statistics
Rankings
655,737
Nigeria
2,779
98
Thomas U. Agan
Metrics
H-Index
i10 Index
Citation Counts
15
20
831