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 rankings in world, region, country, and university are in Beta version and are subject to real-time updates, since the subject field “Others” (1,121,289 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded. These rankings will dynamically evolve in real time as the “Others” profiles are revised and classified. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 2
Tesfay Mehari Atey
Quality Use of Medicines
Medication Safety
Clinical Pharmacy
Pharmacy Practice
Evidence-base
Metrics
 
H-Index
i10 Index
Citation
34
48
49,137
* Rankings
Ranking Based On Selection: 3
Amanuel Zenebe Abraha
Hydrology
climate change
pedology
land use change
geoinformatio
Metrics
 
H-Index
i10 Index
Citation
33
79
4,047
* Rankings
Ranking Based On Selection: 4
Kindeya Gebrehiwot
Dryland rehabilitation
Forestry
Forest ecology
Forests and community unitization of them
Forest Managemen
Metrics
 
H-Index
i10 Index
Citation
33
62
3,673
* Rankings
Ranking Based On Selection: 5
Kebede Embaye Gezae
Longitudinal Data Analysis
TB/HIV
Causal Inference
Maternal Health
Machine Learnin
Metrics
 
H-Index
i10 Index
Citation
30
35
46,572
* Rankings
Ranking Based On Selection: 6
Abadi Kahsu Gebre
Atherosclerosis
drug safety and musculoskeletal diseas
Metrics
 
H-Index
i10 Index
Citation
29
40
57,501
* Rankings
Ranking Based On Selection: 7
Gidey Yirga
Wildlife Ecology and Conservatio
Metrics
 
H-Index
i10 Index
Citation
27
38
2,373
* Rankings
Ranking Based On Selection: 8
Fetien Abay Abera
plant breeding
Seed
agrobiodiversity
Post harvest loss reduction
Gender in Agricultur
Metrics
 
H-Index
i10 Index
Citation
27
54
2,435
* Rankings
Ranking Based On Selection: 11
Alemayehu Bayray
Non communicable diseases
Epidemiology
Maternal and child healt
Metrics
 
H-Index
i10 Index
Citation
24
44
1,811
* Rankings
Ranking Based On Selection: 13
Hagazi Gebre Meles
Longitudinal
bayesian
survival
Multivariate Data Analysis
Communicable and Non-communicable Disease
Metrics
 
H-Index
i10 Index
Citation
22
24
25,765
* Rankings
Ranking Based On Selection: 14
Dejene Kassahun Mengistu
Plant breeding
genetics
plant genetic resources and Physiolog
Metrics
 
H-Index
i10 Index
Citation
22
27
1,825
* Rankings
Ranking Based On Selection: 17
Meheretu Yonas
Rodent Ecology
Rodent-borne zoonosis
Phylogenetics
Ecologically-based rodent managemen
Metrics
 
H-Index
i10 Index
Citation
21
39
1,291
* Rankings
Ranking Based On Selection: 19
Derbew Fikadu Berhe
Injury care
(Clinical) pharmacology
Pharmacovigilance
Clinical Trial
Public Healt
Metrics
 
H-Index
i10 Index
Citation
20
27
1,724
* Rankings
Ranking Based On Selection: 21
Adhena Ayaliew Werkneh
Environmental Science/Technology
Drinking Water Purification
Environmental Health
Sanitatio
Metrics
 
H-Index
i10 Index
Citation
19
26
17,102
* Rankings
Ranking Based On Selection: 22
Kalayou Kidanu Berhe
Major NCDs (Diabetes
Hypertensio
cancer
Astma
Metrics
 
H-Index
i10 Index
Citation
18
25
1,096
* Rankings
Ranking Based On Selection: 24
Dawit Zewdu Wondafrash
Malaria
Tuberculosis
Cancer
Cardiovascular System (CVS)
and Diabetes Mellitus (DM) relate
Metrics
 
H-Index
i10 Index
Citation
17
19
3,988
Rankings
Ranking Based On Selection: 1
Emiru Birhane
Metrics
 
H-Index
i10 Index
Citation Counts
36
97
4,633
Rankings
Ranking Based On Selection: 2
Tesfay Mehari Atey
Metrics
 
H-Index
i10 Index
Citation Counts
34
48
49,137
Quality Use of Medicines
Medication Safety
Clinical Pharmacy
Pharmacy Practice
Evidence-base
Rankings
Ranking Based On Selection: 3
Amanuel Zenebe Abraha
Metrics
 
H-Index
i10 Index
Citation Counts
33
79
4,047
Hydrology
climate change
pedology
land use change
geoinformatio
Rankings
Ranking Based On Selection: 4
Kindeya Gebrehiwot
Metrics
 
H-Index
i10 Index
Citation Counts
33
62
3,673
Dryland rehabilitation
Forestry
Forest ecology
Forests and community unitization of them
Forest Managemen
Rankings
Ranking Based On Selection: 5
Kebede Embaye Gezae
Metrics
 
H-Index
i10 Index
Citation Counts
30
35
46,572
Longitudinal Data Analysis
TB/HIV
Causal Inference
Maternal Health
Machine Learnin
Rankings
Ranking Based On Selection: 6
Abadi Kahsu Gebre
Metrics
 
H-Index
i10 Index
Citation Counts
29
40
57,501
Rankings
Ranking Based On Selection: 7
Gidey Yirga
Metrics
 
H-Index
i10 Index
Citation Counts
27
38
2,373
Rankings
Ranking Based On Selection: 8
Fetien Abay Abera
Metrics
 
H-Index
i10 Index
Citation Counts
27
54
2,435
plant breeding
Seed
agrobiodiversity
Post harvest loss reduction
Gender in Agricultur
Rankings
Ranking Based On Selection: 9
Tadesse Dejenie
Metrics
 
H-Index
i10 Index
Citation Counts
26
42
2,139
Rankings
Ranking Based On Selection: 10
Tsehaye Asmelash Dejene
Metrics
 
H-Index
i10 Index
Citation Counts
25
44
1,716
Rankings
Ranking Based On Selection: 11
Alemayehu Bayray
Metrics
 
H-Index
i10 Index
Citation Counts
24
44
1,811
Non communicable diseases
Epidemiology
Maternal and child healt
Rankings
Ranking Based On Selection: 12
Araya Gebreyesus Wasihun
Metrics
 
H-Index
i10 Index
Citation Counts
23
26
1,618
Rankings
Ranking Based On Selection: 13
Hagazi Gebre Meles
Metrics
 
H-Index
i10 Index
Citation Counts
22
24
25,765
Longitudinal
bayesian
survival
Multivariate Data Analysis
Communicable and Non-communicable Disease
Rankings
Ranking Based On Selection: 14
Dejene Kassahun Mengistu
Metrics
 
H-Index
i10 Index
Citation Counts
22
27
1,825
Plant breeding
genetics
plant genetic resources and Physiolog
Rankings
Ranking Based On Selection: 15
Gebremedhin Berhe Gebregergs
Metrics
 
H-Index
i10 Index
Citation Counts
22
26
21,382
Rankings
Ranking Based On Selection: 16
Habtamu Taddele Menghistu
Metrics
 
H-Index
i10 Index
Citation Counts
22
36
1,680
Rankings
Ranking Based On Selection: 17
Meheretu Yonas
Metrics
 
H-Index
i10 Index
Citation Counts
21
39
1,291
Rodent Ecology
Rodent-borne zoonosis
Phylogenetics
Ecologically-based rodent managemen
Rankings
Ranking Based On Selection: 19
Derbew Fikadu Berhe
Metrics
 
H-Index
i10 Index
Citation Counts
20
27
1,724
Injury care
(Clinical) pharmacology
Pharmacovigilance
Clinical Trial
Public Healt
Rankings
Ranking Based On Selection: 20
Kald Beshir Tuem
Metrics
 
H-Index
i10 Index
Citation Counts
19
23
20,842
Rankings
Ranking Based On Selection: 21
Adhena Ayaliew Werkneh
Metrics
 
H-Index
i10 Index
Citation Counts
19
26
17,102
Environmental Science/Technology
Drinking Water Purification
Environmental Health
Sanitatio
Rankings
Ranking Based On Selection: 22
Kalayou Kidanu Berhe
Metrics
 
H-Index
i10 Index
Citation Counts
18
25
1,096
Major NCDs (Diabetes
Hypertensio
cancer
Astma
Rankings
Ranking Based On Selection: 23
Kidanu Gebremariam Meles
Metrics
 
H-Index
i10 Index
Citation Counts
17
19
31,168
Rankings
Ranking Based On Selection: 24
Dawit Zewdu Wondafrash
Metrics
 
H-Index
i10 Index
Citation Counts
17
19
3,988
Malaria
Tuberculosis
Cancer
Cardiovascular System (CVS)
and Diabetes Mellitus (DM) relate
Rankings
Ranking Based On Selection: 25
Kaleab Alemayehu Zewdie
Metrics
 
H-Index
i10 Index
Citation Counts
17
18
22,967