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" (910,673 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: 2
Amina Sekaly
Analytical Chemistry
Environmental Chemistry
Food Safety
Quality of Medicines
Metrics
H-Index
i10 Index
Citation
9
9
365
* Rankings
Ranking Based On Selection: 3
Ali Jimale Mohamed
Diabetes
Angiogenesis
Drug Side Effects
Infectious Disease
Targeted Drug Delivery
Metrics
H-Index
i10 Index
Citation
8
8
475
* Rankings
Ranking Based On Selection: 4
Hassan Ga'Al
Nanopesticides
Biopesticides
Insecticides
IPM
Metrics
H-Index
i10 Index
Citation
8
8
396
* Rankings
Ranking Based On Selection: 5
Abdijabbar Ismail Nor
HRM&Development
SMEs & Entrepreneurship Development
Youth Empowerment & Poverty Reduction
Metrics
H-Index
i10 Index
Citation
7
3
106
* Rankings
Ranking Based On Selection: 8
Abdi Mohamoud Siad
Economic Geology
Exploration geochemistry
environmental geochemistry
remote sensing
GIS and Geostatistics
Metrics
H-Index
i10 Index
Citation
6
3
125
* Rankings
Ranking Based On Selection: 9
Abdulwahab M. Salad
Maternal Health
Health Systems
International Health.
Metrics
H-Index
i10 Index
Citation
5
2
76

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* Rankings
Ranking Based On Selection: 11
Mohamud M Hersi
The Role of the UN to Conflict Resolution in Somalia
Metrics
H-Index
i10 Index
Citation
4
3
70
* Rankings
Ranking Based On Selection: 13
Ahmed Adam Mohamed (Deerow)
Health Policy
Health System
Climate change and Health
Metrics
H-Index
i10 Index
Citation
4
1
35
* Rankings
Ranking Based On Selection: 17
Abdullahi Farah Ahmed
agricultural economics
food security
food demand
food production and agricultural development
Metrics
H-Index
i10 Index
Citation
4
2
97
* Rankings
Ranking Based On Selection: 18
Osman Hassan Afrah
Pathology
Epidemiology
Microbiology and Infectious disease
Metrics
H-Index
i10 Index
Citation
3
0
18
* Rankings
Ranking Based On Selection: 20
Abdinasir Abdullahi Mohamed Biyo
Sociology and Social work
Community Developer
Politician
Metrics
H-Index
i10 Index
Citation
3
1
48
* Rankings
Ranking Based On Selection: 21
Liban H Jimale
Tropical and infectious diseases
Metrics
H-Index
i10 Index
Citation
2
2
42
* Rankings
Ranking Based On Selection: 22
Abdulhalim H.Farah
Water and Irrigation Engineering
Metrics
H-Index
i10 Index
Citation
2
2
33
* Rankings
Ranking Based On Selection: 23
Abdulqadir Omar Ziyad
Marine Biology
Marine Microbiology
Marine ecology & Biogeochemistry
Metrics
H-Index
i10 Index
Citation
2
1
23
* Rankings
Ranking Based On Selection: 26
Abdisamad Hassan
Leadership
New Public Management
Social Integration
Post-conflict Reconstruction.
Metrics
H-Index
i10 Index
Citation
2
0
9
* Rankings
Ranking Based On Selection: 30
Abdirashid Adam Isak|Isak, A.A., Isak, Abdirashid Adam
Environmental Chemistry
Chemistry
Analytical Chemistry
Separation Methods
Chromatographic
Metrics
H-Index
i10 Index
Citation
2
0
5
* Rankings
Ranking Based On Selection: 32
Mohamed Yusuf Damei
Management
Public Administration
Somali Politics
Public Policy
Leadership and Governance
Metrics
H-Index
i10 Index
Citation
1
1
25
* Rankings
Ranking Based On Selection: 34
Mohamed Boorei
Riminant medicine
Microbiology
Parasitology
histopathology
Metrics
H-Index
i10 Index
Citation
1
0
10
* Rankings
Ranking Based On Selection: 36
Abdirahman Ahmed Omar
general surgery
colorectal surgery
hepato biliary surgery
Metrics
H-Index
i10 Index
Citation
1
0
3
* Rankings
Ranking Based On Selection: 37
Bashir Mohamed Abdulle
Macroeconomics
Economic Geography
Monetary Economics
International Economics
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based On Selection: 40
Muhammad Yonis Abdullahi
Environment science and management
Animal Science and Veterinary medicine
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based On Selection: 41
Mustafe Salad
Educational Administration and Leadership
Metrics
H-Index
i10 Index
Citation
1
0
2
* Rankings
Ranking Based On Selection: 43
Abdullahi Mohamud Hassan
Information Technology
Information Security
Metrics
H-Index
i10 Index
Citation
1
0
1
Rankings
Ranking Based On Selection: 1
Ibraahim Hussein Abdi
Metrics
H-Index
i10 Index
Citation Counts
12
13
376
Rankings
Ranking Based On Selection: 2
Amina Sekaly
Metrics
H-Index
i10 Index
Citation Counts
9
9
365
Analytical Chemistry
Environmental Chemistry
Food Safety
Quality of Medicines
Rankings
Ranking Based On Selection: 3
Ali Jimale Mohamed
Metrics
H-Index
i10 Index
Citation Counts
8
8
475
Diabetes
Angiogenesis
Drug Side Effects
Infectious Disease
Targeted Drug Delivery
Rankings
Ranking Based On Selection: 4
Hassan Ga'Al
Metrics
H-Index
i10 Index
Citation Counts
8
8
396
Nanopesticides
Biopesticides
Insecticides
IPM
Rankings
Ranking Based On Selection: 5
Abdijabbar Ismail Nor
Metrics
H-Index
i10 Index
Citation Counts
7
3
106
HRM&Development
SMEs & Entrepreneurship Development
Youth Empowerment & Poverty Reduction
Rankings
Ranking Based On Selection: 6
Abdullahi Mohamed Farah
Metrics
H-Index
i10 Index
Citation Counts
7
6
303
Rankings
Ranking Based On Selection: 7
Mohamed Abdelrahman
Metrics
H-Index
i10 Index
Citation Counts
7
3
95
Rankings
Ranking Based On Selection: 8
Abdi Mohamoud Siad
Metrics
H-Index
i10 Index
Citation Counts
6
3
125
Economic Geology
Exploration geochemistry
environmental geochemistry
remote sensing
GIS and Geostatistics
Rankings
Ranking Based On Selection: 9
Abdulwahab M. Salad
Metrics
H-Index
i10 Index
Citation Counts
5
2
76
Maternal Health
Health Systems
International Health.
Rankings
Ranking Based On Selection: 10
Shafii Abdullahi Mohamed
Metrics
H-Index
i10 Index
Citation Counts
4
3
77

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Mohamud M Hersi
Metrics
H-Index
i10 Index
Citation Counts
4
3
70
The Role of the UN to Conflict Resolution in Somalia
Rankings
Ranking Based On Selection: 12
Hassan Ali Yusuf
Metrics
H-Index
i10 Index
Citation Counts
4
2
55
Rankings
Ranking Based On Selection: 13
Ahmed Adam Mohamed (Deerow)
Metrics
H-Index
i10 Index
Citation Counts
4
1
35
Health Policy
Health System
Climate change and Health
Rankings
Ranking Based On Selection: 14
Gallad Dahir Hassan
Metrics
H-Index
i10 Index
Citation Counts
4
0
40
Rankings
Ranking Based On Selection: 15
Mohmud M. Mohmud
Metrics
H-Index
i10 Index
Citation Counts
4
2
84
Rankings
Ranking Based On Selection: 16
Mohamed Abubakar Hagi Mohamed
Metrics
H-Index
i10 Index
Citation Counts
4
1
47
Pure Mathematics
Algebra
Topology
Functional analysis
Rankings
Ranking Based On Selection: 17
Abdullahi Farah Ahmed
Metrics
H-Index
i10 Index
Citation Counts
4
2
97
agricultural economics
food security
food demand
food production and agricultural development
Rankings
Ranking Based On Selection: 18
Osman Hassan Afrah
Metrics
H-Index
i10 Index
Citation Counts
3
0
18
Pathology
Epidemiology
Microbiology and Infectious disease
Rankings
Ranking Based On Selection: 19
Abdisalan Warsame
Metrics
H-Index
i10 Index
Citation Counts
3
0
15
Financial Economics
Job creation
Economic development
Rankings
Ranking Based On Selection: 20
Abdinasir Abdullahi Mohamed Biyo
Metrics
H-Index
i10 Index
Citation Counts
3
1
48
Sociology and Social work
Community Developer
Politician
Rankings
Ranking Based On Selection: 21
Liban H Jimale
Metrics
H-Index
i10 Index
Citation Counts
2
2
42
Tropical and infectious diseases
Rankings
Ranking Based On Selection: 22
Abdulhalim H.Farah
Metrics
H-Index
i10 Index
Citation Counts
2
2
33
Water and Irrigation Engineering
Rankings
Ranking Based On Selection: 23
Abdulqadir Omar Ziyad
Metrics
H-Index
i10 Index
Citation Counts
2
1
23
Marine Biology
Marine Microbiology
Marine ecology & Biogeochemistry
Rankings
Ranking Based On Selection: 24
Abdirahman Abdirizak Ahmed
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Rankings
Ranking Based On Selection: 25
Abdiaziz Hussein Hassan
Metrics
H-Index
i10 Index
Citation Counts
2
0
11
Rankings
Ranking Based On Selection: 26
Abdisamad Hassan
Metrics
H-Index
i10 Index
Citation Counts
2
0
9
Leadership
New Public Management
Social Integration
Post-conflict Reconstruction.
Rankings
Ranking Based On Selection: 27
Dahir Mohamed Ali
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 28
Abdisamad Hassan Hussein
Metrics
H-Index
i10 Index
Citation Counts
2
0
8
Rankings
Ranking Based On Selection: 29
Ibrahim Yasin Khalif
Metrics
H-Index
i10 Index
Citation Counts
2
0
7
Statistics
Biostatistics
Econometric
Demographic
Rankings
Ranking Based On Selection: 30
Abdirashid Adam Isak|Isak, A.A., Isak, Abdirashid Adam
Metrics
H-Index
i10 Index
Citation Counts
2
0
5
Environmental Chemistry
Chemistry
Analytical Chemistry
Separation Methods
Chromatographic
Rankings
Ranking Based On Selection: 31
Mohamed Siyad
Metrics
H-Index
i10 Index
Citation Counts
1
1
51
Rankings
Ranking Based On Selection: 32
Mohamed Yusuf Damei
Metrics
H-Index
i10 Index
Citation Counts
1
1
25
Management
Public Administration
Somali Politics
Public Policy
Leadership and Governance
Rankings
Ranking Based On Selection: 33
Said Ali Ibrahim
Metrics
H-Index
i10 Index
Citation Counts
1
1
18
Rankings
Ranking Based On Selection: 34
Mohamed Boorei
Metrics
H-Index
i10 Index
Citation Counts
1
0
10
Riminant medicine
Microbiology
Parasitology
histopathology
Rankings
Ranking Based On Selection: 35
Omar Adam Sheikh
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
Rankings
Ranking Based On Selection: 36
Abdirahman Ahmed Omar
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
general surgery
colorectal surgery
hepato biliary surgery
Rankings
Ranking Based On Selection: 37
Bashir Mohamed Abdulle
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Macroeconomics
Economic Geography
Monetary Economics
International Economics
Rankings
Ranking Based On Selection: 38
Ahmed Sodal Asir
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 39
Mr. Mumin Rage Ahmed
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 40
Muhammad Yonis Abdullahi
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Environment science and management
Animal Science and Veterinary medicine
Rankings
Ranking Based On Selection: 41
Mustafe Salad
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Educational Administration and Leadership
Rankings
Ranking Based On Selection: 42
Aamina Elmi Kasim
Metrics
H-Index
i10 Index
Citation Counts
1
0
2
Rankings
Ranking Based On Selection: 43
Abdullahi Mohamud Hassan
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Information Technology
Information Security
Rankings
Ranking Based On Selection: 44
Abdihamid Salad Hassan
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
Rankings
Ranking Based On Selection: 45
Ali Abdulle Omar
Metrics
H-Index
i10 Index
Citation Counts
1
0
3
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