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
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Obstetrics and Gynaecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,806
26,911
0.934
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Cardiovascular Health
Child and Newborn Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,685
15,350
0.979
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
paediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,810
4,780
0.823
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Internal Medicine
Gastroenterology
Hepatology
Hepatitis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,621
4,442
0.790
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Cardiology/ Internal Medicine/ Clinical Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,462
2,364
0.960
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Nephrology and HIV Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,049
1,528
0.501
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Chronic Kidney Disease
Diabetic Nephropathy
Dialysis
HIV/AIDS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,429
1,243
0.512
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
HIV & Family Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,347
1,233
0.525
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Antibiotic Resistance
Infection Control
Drug Discovery
Emerging Pathogens
Immune Signaling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,367
1,186
0.868
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Clinical Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,845
1,074
0.582
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Macroeconomic modeling
Public sector economics
Energy
Environmental Economics
Finance and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,187
1,074
0.905
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Criminology
policing
democratic elections
conflict
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,372
1,051
0.443
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Paediatric Infectious Diseases
Epidemiology
Tuberculosis
HIV
Malaria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,984
1,006
0.507
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Drug Delivery
Natural polymers
Nanotechnology
Dissolutions
Bioequivalence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,728
938
0.543
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Reproductive health
infertility
reproductive endocrinology
adolescent gynaecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,148
890
0.775
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
One-Health
Bacteriology
Epidemiology
AMR
Biorisk Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
888
778
0.876
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Geotechnical Engineering
Foundation Engineering
Solid Waste Valorization
Numerical Modelling
Artificial Intelligence
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
835
694
0.831
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Food Security
Agricultural Policy
Agricultural Productivity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,725
684
0.397
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Biopolymers
Mucoadhesion
Solid & Liquid dosage formulation
Bioequivalence
Particle engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,281
682
0.532
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
GIS
Flood
Hydrology
Biomass Energy
Biological Wastewater treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
918
669
0.729
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Bioconversion of agro-industrial wastes
Biopreservation of foods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
798
650
0.815
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Probiotics
Microbiomes
Food and Industrial Microbiology
Environmental and Sanitary Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
796
642
0.807
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Quantitative Economics
Financial Economics
Environmental Economics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
704
641
0.911
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Education management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
904
635
0.702
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Pharmaceutical Analysis
Quality of medicines
Regulatory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,405
628
0.447
Jonah Musa
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,806
26,911
0.934
Obstetrics and Gynaecology
Christopher Sabo Yilgwan
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,685
15,350
0.979
Stephen Oguche
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,810
4,780
0.823
Abraham Orkurga Malu
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,621
4,442
0.790
Internal Medicine
Gastroenterology
Hepatology
Hepatitis
Ganiyu Adeniyi Amusa|Amusa GA, Ganiyu A Amusa, G Amusa
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,462
2,364
0.960
Cardiology/ Internal Medicine/ Clinical Epidemiology
Oche Agbaji
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,049
1,528
0.501
Emmanuel Idoko Agaba
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,429
1,243
0.512
Chronic Kidney Disease
Diabetic Nephropathy
Dialysis
HIV/AIDS
Patricia A Agaba
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,347
1,233
0.525
Kenneth Ikenna Onyedibe
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,367
1,186
0.868
Antibiotic Resistance
Infection Control
Drug Discovery
Emerging Pathogens
Immune Signaling
Ayuba Ibrahim Zoakah|Ayuba Zoakah
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,845
1,074
0.582
Clinical Epidemiology
JS Riti
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,187
1,074
0.905
Macroeconomic modeling
Public sector economics
Energy
Environmental Economics
Finance and
Etannibi Alemika
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,372
1,051
0.443
Criminology
policing
democratic elections
conflict
Augustine Ebonyi
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,984
1,006
0.507
Paediatric Infectious Diseases
Epidemiology
Tuberculosis
HIV
Malaria
Ndidi C. Ngwuluka
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,728
938
0.543
Drug Delivery
Natural polymers
Nanotechnology
Dissolutions
Bioequivalence
Amaka Ocheke
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,148
890
0.775
Reproductive health
infertility
reproductive endocrinology
adolescent gynaecology
Asinamai Athliamai Bitrus, Dvm (Um, Nigeria); (Upm, Malaysia); Post-Doc ( Chula,Thailand)|Bitrus Asinamai Athliamai
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
888
778
0.876
Ab Salahudeen
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
835
694
0.831
Geotechnical Engineering
Foundation Engineering
Solid Waste Valorization
Numerical Modelling
Artificial Intelligence
Paul Amaza
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,725
684
0.397
Food Security
Agricultural Policy
Agricultural Productivity
Elijah I. Nep
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,281
682
0.532
Biopolymers
Mucoadhesion
Solid & Liquid dosage formulation
Bioequivalence
Particle engineering
Meshach Ileanwa Alfa
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
918
669
0.729
GIS
Flood
Hydrology
Biomass Energy
Biological Wastewater treatment
Isaac Onyimba
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
798
650
0.815
Bioconversion of agro-industrial wastes
Biopreservation of foods
Egbere, Oj
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
796
642
0.807
Probiotics
Microbiomes
Food and Industrial Microbiology
Environmental and Sanitary Microbiology
Miriam Kamah
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
704
641
0.911
Quantitative Economics
Financial Economics
Environmental Economics
Michael Olarewaju Ogundele
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
904
635
0.702
Nelson Ochekpe
University of Jos
Jos, Nigeria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,405
628
0.447
Pharmaceutical Analysis
Quality of medicines
Regulatory