Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
Structural Egeneering
EM-DRIVE
Nano-Tech Casimir Reactors
Nonlinear Dynamics-Quantum Physics and Cosmology-Dark Energy-Deter
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,711
9,146
0.196
* Total Citation Counts Rankings
Ranking Based On Selection :2
Internal Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,592
32,640
0.972
* Total Citation Counts Rankings
Ranking Based On Selection :3
Bio-statistics
Systematic reviews and meta-analysis
Evidence synthesis
Cancer epidemiology
and
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,718
30,498
0.962
* Total Citation Counts Rankings
Ranking Based On Selection :4
Dentistry
Dental Public Health
Oral Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,120
25,613
0.981
* Total Citation Counts Rankings
Ranking Based On Selection :5
Environmental Economics
climate change impacts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,127
10,676
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :6
mobile wireless networks
mobile and ubiquitous computing
localization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,058
7,296
0.364
* Total Citation Counts Rankings
Ranking Based On Selection :7
Organic Chemistry-Peptide Synthesis-Triazine Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,697
11,717
0.627
* Total Citation Counts Rankings
Ranking Based On Selection :8
Cardiology
Echocardiography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,745
5,306
0.299
* Total Citation Counts Rankings
Ranking Based On Selection :9
Mental Illness
Personality Assessment
Cross Cultural Psychology
Personality Inventory
Positive Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,195
5,333
0.437
* Total Citation Counts Rankings
Ranking Based On Selection :10
Environmental Science
Reproductive Toxicology
Endocrine Disruption
Hepatotoxicity
Drug Toxicity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,416
3,759
0.361
* Total Citation Counts Rankings
Ranking Based On Selection :11
Pesticide Chemistry
Spectroscopy
Quantitative Structure-Activity Relationship (QSAR)
Chromatographic Analysis
Pesticide Anal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,069
5,424
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :12
Fractional calculus
Applied functional analysis
Functional differential and Functional integral equations
Dynamical system
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,898
3,879
0.436
* Total Citation Counts Rankings
Ranking Based On Selection :13
Aquaculture
fish biology
fisheries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,646
4,072
0.471
* Total Citation Counts Rankings
Ranking Based On Selection :14
Dermatology
Andrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,511
2,506
0.294
* Total Citation Counts Rankings
Ranking Based On Selection :15
organic chemistry
carbohydrates and nucleosides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,452
2,526
0.299
* Total Citation Counts Rankings
Ranking Based On Selection :16
Applied Cryptography
Security
Blockchains
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,695
5,545
0.721
* Total Citation Counts Rankings
Ranking Based On Selection :17
Drug design
Synthesis
Analysis
Cancer Nanotechnology
Bioactives from co-products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,467
4,270
0.572
* Total Citation Counts Rankings
Ranking Based On Selection :18
Pharmaceutics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,455
3,978
0.616
* Total Citation Counts Rankings
Ranking Based On Selection :19
Thermoelasticity
Fluid Mechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,123
2,510
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :20
Inorganic Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,914
4,260
0.720
* Total Citation Counts Rankings
Ranking Based On Selection :21
Electric Machines and Drives
multiphase machines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,491
3,649
0.665
* Total Citation Counts Rankings
Ranking Based On Selection :22
Public Health and Nutrition - Health and Safety- Public Health Policy - Clinical Epidemiology - Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,246
5,147
0.981
* Total Citation Counts Rankings
Ranking Based On Selection :23
Chemistry
Natural Products
Pesticides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,179
3,034
0.586
* Total Citation Counts Rankings
Ranking Based On Selection :24
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,156
3,912
0.759
* Total Citation Counts Rankings
Ranking Based On Selection :25
صناعة المناهج الدراسية وتصميمهاوادارتها واستراتيجيات التعليم الجغرا
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,835
724
0.150
MS El Naschie
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46,711
9,146
0.196
Structural Egeneering
EM-DRIVE
Nano-Tech Casimir Reactors
Nonlinear Dynamics-Quantum Physics and Cosmology-Dark Energy-Deter
Joseph Adel Mattar Banoub
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,592
32,640
0.972
Iman El Sayed
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,718
30,498
0.962
Bio-statistics
Systematic reviews and meta-analysis
Evidence synthesis
Cancer epidemiology
and
Maha El Tantawi
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,120
25,613
0.981
Dentistry
Dental Public Health
Oral Epidemiology
Mohamed Abdrabo
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,127
10,676
0.505
Environmental Economics
climate change impacts
Moustafa Youssef
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,058
7,296
0.364
mobile wireless networks
mobile and ubiquitous computing
localization
Ayman El Faham
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,697
11,717
0.627
Organic Chemistry-Peptide Synthesis-Triazine Chemistry
Mohamed Ayman Abdel-Hay
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,745
5,306
0.299
Ahmed M Abdel Khalek
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,195
5,333
0.437
Mental Illness
Personality Assessment
Cross Cultural Psychology
Personality Inventory
Positive Psychology
Mokhtar Ibrahim Yousef
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,416
3,759
0.361
Environmental Science
Reproductive Toxicology
Endocrine Disruption
Hepatotoxicity
Drug Toxicity
Mohamed EI Badawy
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,069
5,424
0.539
Pesticide Chemistry
Spectroscopy
Quantitative Structure-Activity Relationship (QSAR)
Chromatographic Analysis
Pesticide Anal
Ahmed MA El Sayed
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,898
3,879
0.436
Fractional calculus
Applied functional analysis
Functional differential and Functional integral equations
Dynamical system
Abdel Fattah M El Sayed
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,646
4,072
0.471
Tamer M Said
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,511
2,506
0.294
Dermatology
Andrology
El Sayed H El Ashry
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,452
2,526
0.299
organic chemistry
carbohydrates and nucleosides
Ahmed Kosba
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,695
5,545
0.721
Applied Cryptography
Security
Blockchains
Adnan A Bekhit
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,467
4,270
0.572
Drug design
Synthesis
Analysis
Cancer Nanotechnology
Bioactives from co-products
Ossama Y Abdallah
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,455
3,978
0.616
Hany Sherief
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,123
2,510
0.410
Thermoelasticity
Fluid Mechanics
Mohamed Abdelrahman
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,914
4,260
0.720
Ayman S Abdel Khalik
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,491
3,649
0.665
Electric Machines and Drives
multiphase machines
Nermin A Osman
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,246
5,147
0.981
Public Health and Nutrition - Health and Safety- Public Health Policy - Clinical Epidemiology - Biostatistics
Samir Abdelgaleil
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,179
3,034
0.586
Chemistry
Natural Products
Pesticides
Mostafa El Khamy
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,156
3,912
0.759
Najla Majd Majd Al Nahas
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,835
724
0.150
صناعة المناهج الدراسية وتصميمهاوادارتها واستراتيجيات التعليم الجغرا