Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS 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, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (1,014,167 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
Ranking Based On Selection :1
Abdisalam Hassan Muse
Mathematics
Statistics
Bayesian
Survival Analysis
Disease Mapping
Metrics
H-Index
i10 Index
Citation
11
12
457
* Rankings
Ranking Based On Selection :2
Jibril Im Handuleh|Djibril Moussa
Psychiatric Epidemiology
Health Systems and NCDs
Metrics
H-Index
i10 Index
Citation
10
11
392
* Rankings
Ranking Based On Selection :3
Hassan Sh Abdirahman Elmi
Biodiversity
Climate Change
Zoology and Biogeography
Metrics
H-Index
i10 Index
Citation
8
6
214
* Rankings
Ranking Based On Selection :5
Adam Mastor
Probability distribution
Survival analysis
Regression model
Metrics
H-Index
i10 Index
Citation
3
1
25
* Rankings
Ranking Based On Selection :6
Hamda Mowlid Nur
Advanced Water Treatment
Metrics
H-Index
i10 Index
Citation
2
2
24
* Rankings
Ranking Based On Selection :7
Asoum_İsmael
researcher biostatics nd epidemiologist
Metrics
H-Index
i10 Index
Citation
2
1
39
* Rankings
Ranking Based On Selection :8
Abdisalaam Ahmed
Research and Data anaylsis
Metrics
H-Index
i10 Index
Citation
1
1
52
* Rankings
Ranking Based On Selection :9
Mukhtaar Axmed Cumar|Moukhtar Houssein Robleh
Education
Research Data Science
Leadership
Organizational Culture
Job satisfaction
Metrics
H-Index
i10 Index
Citation
1
0
4
* Rankings
Ranking Based On Selection :10
Abdifatah H Daud
Addiction
drugs and substance abuse
psychological trauma
child psychology
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based On Selection :12
Abdiaziz Bashiir
Researcher in Project Management
Businness Administration
Information Technology and education.
Metrics
H-Index
i10 Index
Citation
1
0
1
* Rankings
Ranking Based On Selection :13
Abdirahman İbrahim Said
nephorology hemto_oncology low resoursce researchs
Metrics
H-Index
i10 Index
Citation
1
0
1
* Rankings
Ranking Based On Selection :14
Abdirahman Omer Ali
Tropical medicine
Medical Research and data analysist. maternal and child health. family planning
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Abdisalam Hassan Muse
Metrics
H-Index
i10 Index
Citation Counts
11
12
457
Mathematics
Statistics
Bayesian
Survival Analysis
Disease Mapping
Rankings
Ranking Based On Selection: 2
Jibril Im Handuleh|Djibril Moussa
Metrics
H-Index
i10 Index
Citation Counts
10
11
392
Psychiatric Epidemiology
Health Systems and NCDs
Rankings
Ranking Based On Selection: 3
Hassan Sh Abdirahman Elmi
Metrics
H-Index
i10 Index
Citation Counts
8
6
214
Biodiversity
Climate Change
Zoology and Biogeography
Rankings
Ranking Based On Selection: 4
Nathan Wamalwa Wafula
Metrics
H-Index
i10 Index
Citation Counts
4
0
29
Rankings
Ranking Based On Selection: 5
Adam Mastor
Metrics
H-Index
i10 Index
Citation Counts
3
1
25
Probability distribution
Survival analysis
Regression model
Rankings
Ranking Based On Selection: 6
Hamda Mowlid Nur
Metrics
H-Index
i10 Index
Citation Counts
2
2
24
Advanced Water Treatment
Rankings
Ranking Based On Selection: 7
Asoum_İsmael
Metrics
H-Index
i10 Index
Citation Counts
2
1
39
researcher biostatics nd epidemiologist
Rankings
Ranking Based On Selection: 8
Abdisalaam Ahmed
Metrics
H-Index
i10 Index
Citation Counts
1
1
52
Research and Data anaylsis
Rankings
Ranking Based On Selection: 9
Mukhtaar Axmed Cumar|Moukhtar Houssein Robleh
Metrics
H-Index
i10 Index
Citation Counts
1
0
4
Education
Research Data Science
Leadership
Organizational Culture
Job satisfaction
Rankings
Ranking Based On Selection: 10
Abdifatah H Daud
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Addiction
drugs and substance abuse
psychological trauma
child psychology
Rankings
Ranking Based On Selection: 11
Adnan Mohamed Yusuf
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 12
Abdiaziz Bashiir
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Researcher in Project Management
Businness Administration
Information Technology and education.
Rankings
Ranking Based On Selection: 13
Abdirahman İbrahim Said
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
nephorology hemto_oncology low resoursce researchs
Rankings
Ranking Based On Selection: 14
Abdirahman Omer Ali
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Tropical medicine
Medical Research and data analysist. maternal and child health. family planning