Top 100 Scientists

Arab League Natural Sciences / Biological Science 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” (0 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.

* Total H Index Rankings

Rankings

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11,134
World Rank
Egypt
15
Country Rank
Ain Shams University Logo
3
University
Ranking Based On Selection:
1
Natural Sciences / Biological Science
Public Health | Global health | Disease modelling | Climate Changes and disease dynamic

H-Index Metrics

  • H-Index
    96
  • i10 Index
    156
  • Citation Counts
    136,849
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* Total H Index Rankings

Rankings

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12,688
World Rank
Egypt
16
Country Rank
Suez Canal University Logo
1
University
Ranking Based On Selection:
2
Natural Sciences / Biological Science
Natural science/Physic

H-Index Metrics

  • H-Index
    93
  • i10 Index
    177
  • Citation Counts
    18,095
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* Total H Index Rankings

Rankings

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13,622
World Rank
Qatar
6
Country Rank
Qatar University Logo
2
University
Ranking Based On Selection:
3
Natural Sciences / Biological Science
Environmental Biotechnology | Sustainable Developmen

H-Index Metrics

  • H-Index
    91
  • i10 Index
    366
  • Citation Counts
    26,798
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* Total H Index Rankings

Rankings

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18,247
World Rank
Saudi Arabia
48
Country Rank
King Abdullah University of Science & Technology Logo
25
University
Ranking Based On Selection:
4
Natural Sciences / Biological Science
Microbial ecology | Environmental Microbiolog

H-Index Metrics

  • H-Index
    84
  • i10 Index
    260
  • Citation Counts
    23,139
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* Total H Index Rankings

Rankings

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20,273
World Rank
United Arab Emirates
15
Country Rank
Khalifa University of Science and Technology Logo
2
University
Ranking Based On Selection:
5
Natural Sciences / Biological Science
Food Engineering | Bioseparation | Membrane Synthesis and Processes | Desalination and Water Treatmen

H-Index Metrics

  • H-Index
    81
  • i10 Index
    384
  • Citation Counts
    28,005
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* Total H Index Rankings

Rankings

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21,127
World Rank
Saudi Arabia
53
Country Rank
King Saud University Logo
7
University
Ranking Based On Selection:
6

H-Index Metrics

  • H-Index
    80
  • i10 Index
    227
  • Citation Counts
    21,183
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* Total H Index Rankings

Rankings

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35,135
World Rank
Saudi Arabia
100
Country Rank
King Abdullah University of Science & Technology Logo
49
University
Ranking Based On Selection:
7
Natural Sciences / Biological Science
Microbiology | Microbial Ecology | Extreme Environment

H-Index Metrics

  • H-Index
    69
  • i10 Index
    162
  • Citation Counts
    13,718
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* Total H Index Rankings

Rankings

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35,273
World Rank
Kuwait
7
Country Rank
Kuwait University Logo
3
University
Ranking Based On Selection:
8
Natural Sciences / Biological Science
teeth ecology feeding mechanic

H-Index Metrics

  • H-Index
    69
  • i10 Index
    141
  • Citation Counts
    15,259
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* Total H Index Rankings

Rankings

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45,404
World Rank
Saudi Arabia
133
Country Rank
King Saud University Logo
18
University
Ranking Based On Selection:
9
* Total H Index Rankings

Rankings

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47,086
World Rank
Egypt
52
Country Rank
Fayoum University Logo
2
University
Ranking Based On Selection:
10
Natural Sciences / Biological Science
Plant Physiology | Environmental Stresses (salinity | drought and heavy metal stresses

H-Index Metrics

  • H-Index
    62
  • i10 Index
    163
  • Citation Counts
    11,081
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* Total H Index Rankings

Rankings

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59,695
World Rank
Egypt
78
Country Rank
Tanta University Logo
2
University
Ranking Based On Selection:
11
Natural Sciences / Biological Science
Phycology | Environmental Engineering | Biofuel | Waste recyclin

H-Index Metrics

  • H-Index
    57
  • i10 Index
    171
  • Citation Counts
    10,016
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* Total H Index Rankings

Rankings

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62,627
World Rank
Iraq
15
Country Rank
University of Technology Iraq Logo
3
University
Ranking Based On Selection:
12
Natural Sciences / Biological Science
Immunology | Bio-Nano- materials | Oncolytic virotherapy | Autophagy | TLR

H-Index Metrics

  • H-Index
    56
  • i10 Index
    125
  • Citation Counts
    17,922
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* Total H Index Rankings

Rankings

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63,460
World Rank
Saudi Arabia
213
Country Rank
King Abdullah University of Science & Technology Logo
83
University
Ranking Based On Selection:
13
Natural Sciences / Biological Science
Structural Biology | Synthetic Biology | Signal Transduction | Small Angle X-ray Scattering | Bioinformatic

H-Index Metrics

  • H-Index
    56
  • i10 Index
    142
  • Citation Counts
    14,331
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* Total H Index Rankings

Rankings

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65,700
World Rank
Saudi Arabia
216
Country Rank
Princess Nourah Bint Abdulrahman University Logo
1
University
Ranking Based On Selection:
14
Natural Sciences / Biological Science
Environmental | Pollution | toxicology | Animal Behavio

H-Index Metrics

  • H-Index
    55
  • i10 Index
    135
  • Citation Counts
    8,434
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* Total H Index Rankings

Rankings

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65,708
World Rank
Iraq
17
Country Rank
Salahaddin University Erbil Logo
1
University
Ranking Based On Selection:
15
Natural Sciences / Biological Science
Epidemiology | Global Burden of Diseases | Microbiology | Molecular Biology | Antimicrobial resistanc

H-Index Metrics

  • H-Index
    55
  • i10 Index
    61
  • Citation Counts
    100,660
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* Total H Index Rankings

Rankings

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67,745
World Rank
Sudan
2
Country Rank
University of Khartoum Logo
2
University
Ranking Based On Selection:
16

H-Index Metrics

  • H-Index
    55
  • i10 Index
    211
  • Citation Counts
    20,371
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* Total H Index Rankings

Rankings

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69,720
World Rank
Morocco
18
Country Rank
Université Euro-Méditerranéenne de Fès Logo
3
University
Ranking Based On Selection:
17
Natural Sciences / Biological Science
Drug Design and Bioinformatic

H-Index Metrics

  • H-Index
    54
  • i10 Index
    233
  • Citation Counts
    10,734
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* Total H Index Rankings

Rankings

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69,843
World Rank
Egypt
101
Country Rank
Mansoura University Logo
7
University
Ranking Based On Selection:
18

H-Index Metrics

  • H-Index
    54
  • i10 Index
    329
  • Citation Counts
    14,265
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* Total H Index Rankings

Rankings

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72,568
World Rank
Saudi Arabia
247
Country Rank
King Saud University Logo
43
University
Ranking Based On Selection:
19
Natural Sciences / Biological Science
Environmental Biotechnology | Applied Mycology | Bioremediatio

H-Index Metrics

  • H-Index
    53
  • i10 Index
    168
  • Citation Counts
    9,020
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* Total H Index Rankings

Rankings

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72,765
World Rank
Egypt
107
Country Rank
Tanta University Logo
5
University
Ranking Based On Selection:
20
Natural Sciences / Biological Science
algae | pollution | biodiesel | algal phsyiology | antimicrobia

H-Index Metrics

  • H-Index
    53
  • i10 Index
    193
  • Citation Counts
    10,853
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* Total H Index Rankings

Rankings

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72,931
World Rank
Egypt
108
Country Rank
Agricultural Research Center Egypt Logo
1
University
Ranking Based On Selection:
21
Natural Sciences / Biological Science
Freshwater fish | pond dynamic | immunostimulant | heavy meta pollutio

H-Index Metrics

  • H-Index
    53
  • i10 Index
    123
  • Citation Counts
    8,946
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* Total H Index Rankings

Rankings

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73,015
World Rank
Qatar
65
Country Rank
Qatar University Logo
29
University
Ranking Based On Selection:
22
Natural Sciences / Biological Science
CO2 Capture & Conversion | Electrocoagulation | Adsorption | Biotechnolog

H-Index Metrics

  • H-Index
    53
  • i10 Index
    127
  • Citation Counts
    11,458
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* Total H Index Rankings

Rankings

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73,577
World Rank
Oman
15
Country Rank
University of Nizwa Logo
4
University
Ranking Based On Selection:
23

H-Index Metrics

  • H-Index
    53
  • i10 Index
    194
  • Citation Counts
    13,681
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* Total H Index Rankings

Rankings

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76,511
World Rank
Saudi Arabia
267
Country Rank
King Saud University Logo
45
University
Ranking Based On Selection:
24
Natural Sciences / Biological Science
Molecular Biology | GC-MS | HPLC | Antimicrobials | Gene mappin

H-Index Metrics

  • H-Index
    52
  • i10 Index
    182
  • Citation Counts
    9,790
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* Total H Index Rankings

Rankings

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76,522
World Rank
Saudi Arabia
268
Country Rank
King Saud University Logo
46
University
Ranking Based On Selection:
25
Natural Sciences / Biological Science
• - Rangeland ecology • - Rangeland improvement and restoration • - Rangeland management • - Competition and allelopath

H-Index Metrics

  • H-Index
    52
  • i10 Index
    134
  • Citation Counts
    10,343
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