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
Peter Rogers
Architecture
Environmental Engineerin
Metrics
 
H-Index
i10 Index
Citation
63
207
19,239
* Rankings
Ranking Based On Selection: 4
Elias Baydoun
Biochemistry
Higher education
plant physiology
medicinal plant
Metrics
 
H-Index
i10 Index
Citation
35
91
3,780
* Rankings
Ranking Based On Selection: 6
John Hillman
Plant Physiology and Biochemistr
Metrics
 
H-Index
i10 Index
Citation
31
78
5,105
* Rankings
Ranking Based On Selection: 7
Khalid Z Matalka
Cancer therapy
Immunomodulation
Pharmacology
and Bioassay Developmen
Metrics
 
H-Index
i10 Index
Citation
27
47
2,277
* Rankings
Ranking Based On Selection: 8
Mayyas Al Remawi
Nanotechnology
microemulsion
protein oral delivery
novel excipient development
superdisintegrant
Metrics
 
H-Index
i10 Index
Citation
26
55
2,170
* Rankings
Ranking Based On Selection: 10
Ghassan Issa
Artificial Intelligence
e-Learning
Internet of Thing
Metrics
 
H-Index
i10 Index
Citation
23
31
1,940
* Rankings
Ranking Based On Selection: 11
Adnan Badran
higher education
renewable energy
water resources
politics
human right
Metrics
 
H-Index
i10 Index
Citation
23
38
1,972
* Rankings
Ranking Based On Selection: 13
Wael Abu Dayyih
Pharmaceutical Analysis
Bio-analysis
QC
Drug-Drug interactio
Metrics
 
H-Index
i10 Index
Citation
22
45
1,947
* Rankings
Ranking Based On Selection: 14
Nidal A Qinna
Medical Devices
Risk Management
Research and Development
Regulatory Affairs
Toxicolog
Metrics
 
H-Index
i10 Index
Citation
22
47
2,115
* Rankings
Ranking Based On Selection: 17
Thaer Barri
Enviro.Sci./Food/Nutrition/Pharma/Toxicol.
Chromatography
Mass Spec.
Metabolomic
Metrics
 
H-Index
i10 Index
Citation
20
21
1,797
* Rankings
Ranking Based On Selection: 19
Salim Hamadi
pharmaceutis
clinical pharmacy
TDM
pharmacy practice
medication error
Metrics
 
H-Index
i10 Index
Citation
17
24
756
* Rankings
Ranking Based On Selection: 23
Ibrahim Al Adham
microbiology of microemulsion
growth of microorganisms under nutrient limitatio
Metrics
 
H-Index
i10 Index
Citation
16
22
1,179
* Rankings
Ranking Based On Selection: 25
Duaa Abuarqoub
Stem cell Technology Nanotechnology Cancer Biolog
Metrics
 
H-Index
i10 Index
Citation
15
22
597
Rankings
Ranking Based On Selection: 1
Atta Ur Rahman|A.U. Rahman, Rahman, Atta-ur
Metrics
 
H-Index
i10 Index
Citation Counts
82
921
40,172
Rankings
Ranking Based On Selection: 2
Peter Rogers
Metrics
 
H-Index
i10 Index
Citation Counts
63
207
19,239
Rankings
Ranking Based On Selection: 3
Anber Mohammad
Metrics
 
H-Index
i10 Index
Citation Counts
46
92
5,281
Rankings
Ranking Based On Selection: 4
Elias Baydoun
Metrics
 
H-Index
i10 Index
Citation Counts
35
91
3,780
Biochemistry
Higher education
plant physiology
medicinal plant
Rankings
Ranking Based On Selection: 5
Makhluf Haddadin
Metrics
 
H-Index
i10 Index
Citation Counts
31
96
3,549
Rankings
Ranking Based On Selection: 6
John Hillman
Metrics
 
H-Index
i10 Index
Citation Counts
31
78
5,105
Rankings
Ranking Based On Selection: 7
Khalid Z Matalka
Metrics
 
H-Index
i10 Index
Citation Counts
27
47
2,277
Cancer therapy
Immunomodulation
Pharmacology
and Bioassay Developmen
Rankings
Ranking Based On Selection: 8
Mayyas Al Remawi
Metrics
 
H-Index
i10 Index
Citation Counts
26
55
2,170
Nanotechnology
microemulsion
protein oral delivery
novel excipient development
superdisintegrant
Rankings
Ranking Based On Selection: 9
Tawfiq Arafat
Metrics
 
H-Index
i10 Index
Citation Counts
24
55
2,067
Rankings
Ranking Based On Selection: 10
Ghassan Issa
Metrics
 
H-Index
i10 Index
Citation Counts
23
31
1,940
Artificial Intelligence
e-Learning
Internet of Thing
Rankings
Ranking Based On Selection: 11
Adnan Badran
Metrics
 
H-Index
i10 Index
Citation Counts
23
38
1,972
higher education
renewable energy
water resources
politics
human right
Rankings
Ranking Based On Selection: 12
Omar Amin Alhaj
Metrics
 
H-Index
i10 Index
Citation Counts
22
36
2,034
Rankings
Ranking Based On Selection: 13
Wael Abu Dayyih
Metrics
 
H-Index
i10 Index
Citation Counts
22
45
1,947
Rankings
Ranking Based On Selection: 14
Nidal A Qinna
Metrics
 
H-Index
i10 Index
Citation Counts
22
47
2,115
Medical Devices
Risk Management
Research and Development
Regulatory Affairs
Toxicolog
Rankings
Ranking Based On Selection: 15
Nasir Idkaidek
Metrics
 
H-Index
i10 Index
Citation Counts
21
42
1,427
Rankings
Ranking Based On Selection: 16
Wael M Hadi
Metrics
 
H-Index
i10 Index
Citation Counts
20
36
1,478
Rankings
Ranking Based On Selection: 17
Thaer Barri
Metrics
 
H-Index
i10 Index
Citation Counts
20
21
1,797
Enviro.Sci./Food/Nutrition/Pharma/Toxicol.
Chromatography
Mass Spec.
Metabolomic
Rankings
Ranking Based On Selection: 18
Zuhair Eldeen
Metrics
 
H-Index
i10 Index
Citation Counts
18
25
1,305
Rankings
Ranking Based On Selection: 19
Salim Hamadi
Metrics
 
H-Index
i10 Index
Citation Counts
17
24
756
pharmaceutis
clinical pharmacy
TDM
pharmacy practice
medication error
Rankings
Ranking Based On Selection: 20
Hussein Al Bahadili
Metrics
 
H-Index
i10 Index
Citation Counts
17
24
793
Rankings
Ranking Based On Selection: 22
Eyad Mallah
Metrics
 
H-Index
i10 Index
Citation Counts
16
23
830
Rankings
Ranking Based On Selection: 23
Ibrahim Al Adham
Metrics
 
H-Index
i10 Index
Citation Counts
16
22
1,179
microbiology of microemulsion
growth of microorganisms under nutrient limitatio
Rankings
Ranking Based On Selection: 24
Rami Abdel Rahem
Metrics
 
H-Index
i10 Index
Citation Counts
16
28
897
Rankings
Ranking Based On Selection: 25
Duaa Abuarqoub
Metrics
 
H-Index
i10 Index
Citation Counts
15
22
597