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Natural Sciences

H-Index
Rankings

Qatar 169 Scientists H-Index Natural Sciences Rankings - 2026

This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic disciplines.

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Total 169 scientist, 1 country, 9 institution , Updates every 3 days
* Total H Index Rankings

Rankings

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14,023
World Rank
Qatar
6
Country Rank
Qatar University Logo
2
University
Ranking Based On Selection:
1
Sami Sayadi
Qatar University Doha, Qatar
Natural Sciences / Biological Science
Environmental Biotechnology | Sustainable Developmen

H-Index Metrics

  • Total
    91
  • Last 5 Years
    61
  • Last 5 Years / Total
    0.670
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* Total H Index Rankings

Rankings

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16,226
World Rank
Qatar
8
Country Rank
Qatar Foundation Logo
1
University
Ranking Based On Selection:
2
Nicolas Vilchez
Qatar Foundation Ar-Rayyan, Qatar
Natural Sciences / Physics
Astrophysic

H-Index Metrics

  • Total
    88
  • Last 5 Years
    40
  • Last 5 Years / Total
    0.455
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* Total H Index Rankings

Rankings

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19,619
World Rank
Qatar
9
Country Rank
Hamad Medical Corporation Logo
2
University
Ranking Based On Selection:
3
Shahab Uddin|Shahab Uddin Khan
Hamad Medical Corporation Doha, Qatar
Natural Sciences / Molecular Biology & Genetics
Cancer Biology | Translational Research | dysregulated signalin

H-Index Metrics

  • Total
    83
  • Last 5 Years
    51
  • Last 5 Years / Total
    0.614
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* Total H Index Rankings

Rankings

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27,292
World Rank
Qatar
17
Country Rank
Qatar University Logo
7
University
Ranking Based On Selection:
4
Naila Rabbani
Qatar University Doha, Qatar
Natural Sciences / Molecular Biology & Genetics
Diabetes Advanced glycation endproducts | Proteomics | Biomarker

H-Index Metrics

  • Total
    75
  • Last 5 Years
    50
  • Last 5 Years / Total
    0.667
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* Total H Index Rankings

Rankings

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56,102
World Rank
Qatar
43
Country Rank
Sidra Medical and Research Center Logo
4
University
Ranking Based On Selection:
5
Patrick Tang
Sidra Medical and Research Center Ar-Rayyan, Qatar
Natural Sciences / Molecular Biology & Genetics
Virology | Metagenomics | Genomic Epidemiology | Microbiolog

H-Index Metrics

  • Total
    59
  • Last 5 Years
    48
  • Last 5 Years / Total
    0.814
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* Total H Index Rankings

Rankings

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63,193
World Rank
Qatar
56
Country Rank
Sidra Medical and Research Center Logo
5
University
Ranking Based On Selection:
6
Eric S Kilpatrick
Sidra Medical and Research Center Ar-Rayyan, Qatar
Natural Sciences / Chemical Sciences
Laboratory Medicine | Diabetes | Lipid

H-Index Metrics

  • Total
    57
  • Last 5 Years
    34
  • Last 5 Years / Total
    0.596
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* Total H Index Rankings

Rankings

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64,157
World Rank
Qatar
57
Country Rank
Sidra Medical and Research Center Logo
6
University
Ranking Based On Selection:
7
Donald R Love
Sidra Medical and Research Center Ar-Rayyan, Qatar
Natural Sciences / Molecular Biology & Genetics
Molecular Genetic

H-Index Metrics

  • Total
    57
  • Last 5 Years
    24
  • Last 5 Years / Total
    0.421
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* Total H Index Rankings

Rankings

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75,196
World Rank
Qatar
67
Country Rank
Qatar University Logo
30
University
Ranking Based On Selection:
8
Muftah H El Naas
Qatar University Doha, Qatar
Natural Sciences / Biological Science
CO2 Capture & Conversion | Electrocoagulation | Adsorption | Biotechnolog

H-Index Metrics

  • Total
    53
  • Last 5 Years
    44
  • Last 5 Years / Total
    0.830
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* Total H Index Rankings

Rankings

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88,166
World Rank
Qatar
83
Country Rank
Qatar University Logo
40
University
Ranking Based On Selection:
9
Ibnelwaleed A Hussein
Qatar University Doha, Qatar
Natural Sciences / Chemical Sciences
Oilfield Chemistry | Materials for Energy Applications | H2 Storage | Energy & A

H-Index Metrics

  • Total
    50
  • Last 5 Years
    38
  • Last 5 Years / Total
    0.760
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* Total H Index Rankings

Rankings

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90,553
World Rank
Qatar
86
Country Rank
Qatar Foundation Logo
6
University
Ranking Based On Selection:
10
Sergey Rashkeev
Qatar Foundation Ar-Rayyan, Qatar
Natural Sciences / Physics
Condensed Matter Physics | Computational Materials Science | Physical Chemistr

H-Index Metrics

  • Total
    50
  • Last 5 Years
    27
  • Last 5 Years / Total
    0.540
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* Total H Index Rankings

Rankings

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118,257
World Rank
Qatar
119
Country Rank
Qatar University Logo
60
University
Ranking Based On Selection:
11
Houssein Ayoub
Qatar University Doha, Qatar
Natural Sciences / Mathematical Sciences
Mathematical Modeling of Infectious Diseases | Computational Epidemiology | Hepatitis C Virus | STI

H-Index Metrics

  • Total
    44
  • Last 5 Years
    43
  • Last 5 Years / Total
    0.977
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* Total H Index Rankings

Rankings

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119,930
World Rank
Qatar
124
Country Rank
Qatar University Logo
64
University
Ranking Based On Selection:
12
Ala Eddin Al Moustafa
Qatar University Doha, Qatar
Natural Sciences / Molecular Biology & Genetics
Cellular & Molecular Oncolog

H-Index Metrics

  • Total
    44
  • Last 5 Years
    34
  • Last 5 Years / Total
    0.773
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* Total H Index Rankings

Rankings

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121,715
World Rank
Qatar
125
Country Rank
Qatar University Logo
65
University
Ranking Based On Selection:
13
Mazen Khaled
Qatar University Doha, Qatar
Natural Sciences / Chemical Sciences
CO2 Conversion | Green Corrosion Inhibitors | Electrocatalysis | Coating

H-Index Metrics

  • Total
    44
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.659
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* Total H Index Rankings

Rankings

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121,906
World Rank
Qatar
126
Country Rank
Qatar University Logo
66
University
Ranking Based On Selection:
14
Said Sif
Qatar University Doha, Qatar
Natural Sciences / Molecular Biology & Genetics
Epigenetics and cance

H-Index Metrics

  • Total
    44
  • Last 5 Years
    29
  • Last 5 Years / Total
    0.659
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* Total H Index Rankings

Rankings

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125,697
World Rank
Qatar
129
Country Rank
Hamad Medical Corporation Logo
10
University
Ranking Based On Selection:
15
Kodappully Sivaraman Siveen
Hamad Medical Corporation Doha, Qatar
Natural Sciences / Molecular Biology & Genetics
Flow Cytometry & Sorting | Deep phenotyping of Immune cell populations | Cancer stem cells | Oxidative Stres

H-Index Metrics

  • Total
    43
  • Last 5 Years
    37
  • Last 5 Years / Total
    0.860
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* Total H Index Rankings

Rankings

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127,185
World Rank
Qatar
132
Country Rank
Hamad Bin Khalifa University Logo
23
University
Ranking Based On Selection:
16
Nehad M Alajez
Hamad Bin Khalifa University Ar-Rayyan, Qatar
Natural Sciences / Molecular Biology & Genetics
Cancer | microRNAs | lncRNA | Epigenetics | Biomarke

H-Index Metrics

  • Total
    43
  • Last 5 Years
    32
  • Last 5 Years / Total
    0.744
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* Total H Index Rankings

Rankings

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136,420
World Rank
Qatar
143
Country Rank
Qatar University Logo
71
University
Ranking Based On Selection:
17
Allal Ouhtit
Qatar University Doha, Qatar
Natural Sciences / Molecular Biology & Genetics
Molecular and cell biology | Genomics | Genetics | Cance

H-Index Metrics

  • Total
    42
  • Last 5 Years
    26
  • Last 5 Years / Total
    0.619
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* Total H Index Rankings

Rankings

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139,010
World Rank
Qatar
146
Country Rank
Sidra Medical and Research Center Logo
15
University
Ranking Based On Selection:
18
Ajaz Bhat
Sidra Medical and Research Center Ar-Rayyan, Qatar
Natural Sciences / Molecular Biology & Genetics
Cancer Biology | Immunology | Infectious disease

H-Index Metrics

  • Total
    41
  • Last 5 Years
    39
  • Last 5 Years / Total
    0.951
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* Total H Index Rankings

Rankings

flag
139,353
World Rank
Qatar
148
Country Rank
Sidra Medical and Research Center Logo
16
University
Ranking Based On Selection:
19
Mohammad Rubayet Hasan
Sidra Medical and Research Center Ar-Rayyan, Qatar
Natural Sciences / Molecular Biology & Genetics
Clinical Microbiology | Virology | Molecular Biology | Infectious Disease Diagnostic

H-Index Metrics

  • Total
    41
  • Last 5 Years
    37
  • Last 5 Years / Total
    0.902
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* Total H Index Rankings

Rankings

flag
140,509
World Rank
Qatar
151
Country Rank
Qatar University Logo
75
University
Ranking Based On Selection:
20
Peter Kasak
Qatar University Doha, Qatar
Natural Sciences / Chemical Sciences
Surface modification | organic chemistry | polymerization | material chemistr

H-Index Metrics

  • Total
    41
  • Last 5 Years
    33
  • Last 5 Years / Total
    0.805
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* Total H Index Rankings

Rankings

flag
146,559
World Rank
Qatar
154
Country Rank
Qatar University Logo
76
University
Ranking Based On Selection:
21
Jan Kwak
Qatar University Doha, Qatar
Natural Sciences / Chemical Sciences
Chemistry | colloids | surfactants | water-soluble polymers | rheolog

H-Index Metrics

  • Total
    41
  • Last 5 Years
    11
  • Last 5 Years / Total
    0.268
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* Total H Index Rankings

Rankings

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150,712
World Rank
Qatar
165
Country Rank
Sidra Medical and Research Center Logo
18
University
Ranking Based On Selection:
22
Ikhlak Ahmed
Sidra Medical and Research Center Ar-Rayyan, Qatar
Natural Sciences / Molecular Biology & Genetics
Bioinformatics | Computational Genomics | Rare diseases | Multiomics | population genenomic

H-Index Metrics

  • Total
    40
  • Last 5 Years
    28
  • Last 5 Years / Total
    0.700
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* Total H Index Rankings

Rankings

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164,658
World Rank
Qatar
177
Country Rank
Qatar University Logo
88
University
Ranking Based On Selection:
23
Hatem Zayed
Qatar University Doha, Qatar
Natural Sciences / Molecular Biology & Genetics
Human molecular genetics and genomic

H-Index Metrics

  • Total
    38
  • Last 5 Years
    33
  • Last 5 Years / Total
    0.868
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* Total H Index Rankings

Rankings

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172,407
World Rank
Qatar
184
Country Rank
Qatar University Logo
91
University
Ranking Based On Selection:
24
Serhiy Souchelnytskyi
Qatar University Doha, Qatar
Natural Sciences / Molecular Biology & Genetics
personalized medicine | biomedicine | cancer | proteomics | systems biolog

H-Index Metrics

  • Total
    38
  • Last 5 Years
    16
  • Last 5 Years / Total
    0.421
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* Total H Index Rankings

Rankings

flag
173,236
World Rank
Qatar
186
Country Rank
Qatar University Logo
92
University
Ranking Based On Selection:
25
Hermassi Souhail
Qatar University Doha, Qatar
Natural Sciences / Physics
Physical Educatio

H-Index Metrics

  • Total
    37
  • Last 5 Years
    35
  • Last 5 Years / Total
    0.946
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