Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 95 Scientists Citation Rankings - 2025

The Citation Rankings (Highly Cited Researchers) list highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the 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
Egypt
Ahmed Samy
dentistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,803
5,332
0.683
* Total Citation Counts Rankings
Ranking Based On Selection: 2
Egypt
Ali Abdzaher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,194
2,829
0.545
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Egypt
Ali A Abo Saif
pharmacology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
812
647
0.797
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Egypt
Mohamed Nafady
Pharmacy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
721
568
0.788
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Egypt
Asmaa M. Aboulmagd
Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
698
697
0.999
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Egypt
Hassan Sadek
orthognathic surgery & advanced implantology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
561
109
0.194
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Egypt
Soad M Khalik
Pharmacognosy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
553
137
0.248
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Egypt
Ragab R Amin
inorganic
metal complexes
spectra
analytical application
thermal studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
501
252
0.503
* Total Citation Counts Rankings
Ranking Based On Selection: 11
Egypt
Abdel Hamid Mohamed Nigm
Prof. of Statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
482
71
0.147
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Egypt
Hatem S. Farghaly
Biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
433
373
0.861
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Egypt
Ahmed Hamd
chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
404
350
0.866
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Egypt
Ahmed Mohammed Elsisi
biochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
392
392
1.000
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Egypt
Abdelmoty M. Ahmed
Artificial Intelligence -Machine and Deep Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
332
322
0.970
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Egypt
Ahmed Am Elreedy
hetero cyclic chemistry
metal complexes
spectra
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
257
0.837
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Egypt
Michel Y. Fares
Analytical chemistry
Chromatography
Spectrophotometry
Green chemistry
Electrochemistry.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
305
298
0.977
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Egypt
Samraa Hussein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
294
150
0.510
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Egypt
Asmaa Tarek
Biotechnology-Clinical Biochemistry-Bioinformatics-Genetic engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
287
279
0.972
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Egypt
Rania Hosny
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
286
271
0.948
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Egypt
Mohamed Gamal El-Din Ewees
Pharmacology
Molecular biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265
253
0.955
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Egypt
Demiana M. Naguib
Pharmaceutics
Drug delivery
Nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
238
0.937
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Egypt
Yasmin Moustafa Ahmed,
pharmacology(Immunopharmacology vascular reactivity
rheumatology)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
227
189
0.833
* Total Citation Counts Rankings
Ranking Based On Selection: 24
Egypt
Norhan S. Sheraba
Cleanroom technology
Environmental monitoring program
infection control
Cleaning and Disinfection
Biotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
226
210
0.929
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Egypt
Noheir Sherif
Phytochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
226
206
0.912
* Total Citation Counts Rankings
Rankings
132,873
Egypt
208
1
Ranking Based On Selection: 1
Ahmed Samy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,803
5,332
0.683
* Total Citation Counts Rankings
Rankings
201,281
Egypt
374
2
Ranking Based On Selection: 2
Ali Abdzaher
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,194
2,829
0.545
* Total Citation Counts Rankings
Rankings
413,225
Egypt
1,294
3
Ranking Based On Selection: 3
Dalal Abou El Ella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,235
1,325
0.593
* Total Citation Counts Rankings
Rankings
737,326
Egypt
3,969
4
Ranking Based On Selection: 4
Marwa Elgendy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
868
850
0.979
* Total Citation Counts Rankings
Rankings
760,874
Egypt
4,196
5
Ranking Based On Selection: 5
Ali A Abo Saif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
812
647
0.797
* Total Citation Counts Rankings
Rankings
801,943
Egypt
4,638
6
Ranking Based On Selection: 6
Mohamed Nafady
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
721
568
0.788
* Total Citation Counts Rankings
Rankings
812,950
Egypt
4,744
7
Ranking Based On Selection: 7
Asmaa M. Aboulmagd
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
698
697
0.999
* Total Citation Counts Rankings
Rankings
885,998
Egypt
5,562
8
Ranking Based On Selection: 8
Hassan Sadek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
561
109
0.194
* Total Citation Counts Rankings
Rankings
890,850
Egypt
5,619
9
Ranking Based On Selection: 9
Soad M Khalik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
553
137
0.248
* Total Citation Counts Rankings
Rankings
928,712
Egypt
5,979
10
Ranking Based On Selection: 10
Ragab R Amin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
501
252
0.503
inorganic
metal complexes
spectra
analytical application
thermal studies
* Total Citation Counts Rankings
Rankings
944,976
Egypt
6,133
11
Ranking Based On Selection: 11
Abdel Hamid Mohamed Nigm
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
482
71
0.147
* Total Citation Counts Rankings
Rankings
988,208
Egypt
6,531
12
Ranking Based On Selection: 12
Hatem S. Farghaly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
433
373
0.861
* Total Citation Counts Rankings
Rankings
1,016,313
Egypt
6,789
13
Ranking Based On Selection: 13
Ahmed Hamd
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
404
350
0.866
* Total Citation Counts Rankings
Rankings
1,028,335
Egypt
6,918
14
Ranking Based On Selection: 14
Ahmed Mohammed Elsisi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
392
392
1.000
* Total Citation Counts Rankings
Rankings
1,095,413
Egypt
7,493
15
Ranking Based On Selection: 15
Abdelmoty M. Ahmed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
332
322
0.970
Artificial Intelligence -Machine and Deep Learning
* Total Citation Counts Rankings
Rankings
1,128,054
Egypt
7,786
16
Ranking Based On Selection: 16
Ahmed Am Elreedy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
307
257
0.837
hetero cyclic chemistry
metal complexes
spectra
* Total Citation Counts Rankings
Rankings
1,130,451
Egypt
7,809
17
Ranking Based On Selection: 17
Michel Y. Fares
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
305
298
0.977
Analytical chemistry
Chromatography
Spectrophotometry
Green chemistry
Electrochemistry.
* Total Citation Counts Rankings
Rankings
1,146,709
Egypt
8,017
18
Ranking Based On Selection: 18
Samraa Hussein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
294
150
0.510
* Total Citation Counts Rankings
Rankings
1,156,007
Egypt
8,120
19
Ranking Based On Selection: 19
Asmaa Tarek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
287
279
0.972
Biotechnology-Clinical Biochemistry-Bioinformatics-Genetic engineering
* Total Citation Counts Rankings
Rankings
1,157,558
Egypt
8,140
20
Ranking Based On Selection: 20
Rania Hosny
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
286
271
0.948
* Total Citation Counts Rankings
Rankings
1,189,870
Egypt
8,593
21
Ranking Based On Selection: 21
Mohamed Gamal El-Din Ewees
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
265
253
0.955
* Total Citation Counts Rankings
Rankings
1,207,880
Egypt
8,884
22
Ranking Based On Selection: 22
Demiana M. Naguib
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
254
238
0.937
* Total Citation Counts Rankings
Rankings
1,256,136
Egypt
9,774
23
Ranking Based On Selection: 23
Yasmin Moustafa Ahmed,
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
227
189
0.833
pharmacology(Immunopharmacology vascular reactivity
rheumatology)
* Total Citation Counts Rankings
Rankings
1,257,739
Egypt
9,807
24
Ranking Based On Selection: 24
Norhan S. Sheraba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
226
210
0.929
Cleanroom technology
Environmental monitoring program
infection control
Cleaning and Disinfection
Biotechnology
* Total Citation Counts Rankings
Rankings
1,257,794
Egypt
9,809
25
Ranking Based On Selection: 25
Noheir Sherif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
226
206
0.912