The Top 100 scientists are ranked based on total H-index scores at the global, regional, national, and institutional levels. Rankings cover 10 regions, 13 main fields, and 221 subfields. Subject-field rankings (world, region, country, and university levels) are currently in Beta and updated in near real-time.
Note: Researchers classified as “others” (1,123,399 profiles whose fields are undetermined or not yet edited) are excluded from subject and regional rankings. These rankings will dynamically evolve as the “others” profiles are reviewed and properly categorized.
Recognizing excellence across 10 regions, 13 fields, and 221 subfields — Explore the Top 100 today.
* Total H Index Rankings
Rankings
Ranking Based On Selection:
1
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Medical and Health Sciences / Immunology
Immunology | Vaccinology | Cholera | Typhoid | Molecular Biolog
Immunology | Vaccinology | Cholera | Typhoid | Molecular Biolog
H-Index Metrics
-
H-Index85
-
i10 Index407
-
Citation Counts27,891
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Medical and Health Sciences / Pharmacy & Pharmaceutical Sciences
Cancer Biology | Immunology | Phytomedicine | Natural Product Chemistr
Cancer Biology | Immunology | Phytomedicine | Natural Product Chemistr
H-Index Metrics
-
H-Index82
-
i10 Index389
-
Citation Counts26,972
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Economics & Econometrics / Environmental Economics
Environmental Economics | Energy Economics | Development Economics | Sustainable Development | SDG203
Environmental Economics | Energy Economics | Development Economics | Sustainable Development | SDG203
H-Index Metrics
-
H-Index76
-
i10 Index174
-
Citation Counts18,855
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Energy Engineering
Renewable Energy | Solar Energy | Thin Film Photovoltaics | Semiconductor Materials and Devices | Nan
Renewable Energy | Solar Energy | Thin Film Photovoltaics | Semiconductor Materials and Devices | Nan
H-Index Metrics
-
H-Index68
-
i10 Index368
-
Citation Counts17,895
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Agriculture & Forestry / Soil Sciences and Plant Nutrition
Soil Science | Environmental Science | Plant nutrition | Molecular biolog
Soil Science | Environmental Science | Plant nutrition | Molecular biolog
H-Index Metrics
-
H-Index65
-
i10 Index169
-
Citation Counts15,474
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Natural Sciences / Biological Science
Microbial genomics | bacteriophages | environmental microbiology | pathogen evolutio
Microbial genomics | bacteriophages | environmental microbiology | pathogen evolutio
H-Index Metrics
-
H-Index64
-
i10 Index126
-
Citation Counts14,911
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Nanoscience and Nanotechnology
Ceramics | Hydrogen Fuel Cell | Solar Cell | Energy Materials | Nanomaterial
Ceramics | Hydrogen Fuel Cell | Solar Cell | Energy Materials | Nanomaterial
H-Index Metrics
-
H-Index61
-
i10 Index200
-
Citation Counts13,058
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Medical and Health Sciences / Immunology
Immunology | Nutrition | Immunopathogenesis | Infectious diseses | Environmental healt
Immunology | Nutrition | Immunopathogenesis | Infectious diseses | Environmental healt
H-Index Metrics
-
H-Index61
-
i10 Index163
-
Citation Counts13,356
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Medical and Health Sciences / Epidemiology and Public Health
Refugee health | Non-communicable diseases | Maternal and Child Health | Aging | HIV/AID
Refugee health | Non-communicable diseases | Maternal and Child Health | Aging | HIV/AID
H-Index Metrics
-
H-Index60
-
i10 Index124
-
Citation Counts36,779
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Natural Sciences / Molecular Biology & Genetics
Biotechnology | Natural Products | Genomics | Genome Editing | Applied & Environmental Microbiolog
Biotechnology | Natural Products | Genomics | Genome Editing | Applied & Environmental Microbiolog
H-Index Metrics
-
H-Index60
-
i10 Index226
-
Citation Counts13,601
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Computer Science
Biomedical Engineering | Machine Learning | Optical Sensor | Optical Communication | Bioinformatic
Biomedical Engineering | Machine Learning | Optical Sensor | Optical Communication | Bioinformatic
H-Index Metrics
-
H-Index58
-
i10 Index243
-
Citation Counts12,407
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Industrial & Manufacturing Engineering
Operations Management | Supply Chain Management | Expert Systems with Application | Sustainabl
Operations Management | Supply Chain Management | Expert Systems with Application | Sustainabl
H-Index Metrics
-
H-Index56
-
i10 Index132
-
Citation Counts10,476
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Earth Sciences
Climate Change | Blue and Green Economy | Env Science | Sustainable Develpoment | Oceanograph
Climate Change | Blue and Green Economy | Env Science | Sustainable Develpoment | Oceanograph
H-Index Metrics
-
H-Index55
-
i10 Index139
-
Citation Counts12,556
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Economics & Econometrics / Accounting & Finance
Financial markets & institutions | Financial literacy | Islamic finance | Sustainable financ
Financial markets & institutions | Financial literacy | Islamic finance | Sustainable financ
H-Index Metrics
-
H-Index55
-
i10 Index159
-
Citation Counts12,388
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Natural Sciences / Chemical Sciences
Environmental Chemistry | Porous material | Adsorption | Catalysi
Environmental Chemistry | Porous material | Adsorption | Catalysi
H-Index Metrics
-
H-Index55
-
i10 Index77
-
Citation Counts10,733
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25

🌍 Be Our Partner: Representation & Collaboration
Represent AD Scientific Index in your country or region — and grow with us.
- ✅ Official recognition as a regional partner
- ✅ Visibility partnership with full brand support
- ✅ Help institutions in your region enhance their academic visibility
- ✅ Contribute to value-driven projects with measurable academic impact
