The Citation Rankings (Highly Cited Researchers) 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 :326
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
633
105
0.166
* Total Citation Counts Rankings
Ranking Based On Selection :327
Nano chemistry and water treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
627
583
0.930
* Total Citation Counts Rankings
Ranking Based On Selection :328
Nano Science
Inorganic Chemistry
Coordination Chemistry
Analytical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
627
142
0.226
* Total Citation Counts Rankings
Ranking Based On Selection :329
Bariatric Surgery
Advanced laparoscopic surgery
Hepatobiliary
and GIT surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
617
216
0.350
* Total Citation Counts Rankings
Ranking Based On Selection :330
Healthcare quality
Primary Health Care
Research methodology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
616
311
0.505
* Total Citation Counts Rankings
Ranking Based On Selection :331
Microbiology and Microbial Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
609
205
0.337
* Total Citation Counts Rankings
Ranking Based On Selection :332
Maternal and child Health
Human genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
607
327
0.539
* Total Citation Counts Rankings
Ranking Based On Selection :333
Quantum Computing
Quantum Algorithms
Reversible Circuits
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
606
415
0.685
* Total Citation Counts Rankings
Ranking Based On Selection :334
Health Administration and Health Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
605
300
0.496
* Total Citation Counts Rankings
Ranking Based On Selection :335
Pharmaceutical Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
603
151
0.250
* Total Citation Counts Rankings
Ranking Based On Selection :336
Environmental Physiology and Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
602
383
0.636
* Total Citation Counts Rankings
Ranking Based On Selection :337
Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
601
442
0.735
* Total Citation Counts Rankings
Ranking Based On Selection :338
Pesticide Chemistry
Fungicides
Molluscicides
Pesticide Alternatives
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
601
152
0.253
* Total Citation Counts Rankings
Ranking Based On Selection :339
Metal Cutting
Machining
Conventional and Nontraditional Manufacturing Processes
CNC
CAE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
597
181
0.303
* Total Citation Counts Rankings
Ranking Based On Selection :340
Organic synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
596
137
0.230
* Total Citation Counts Rankings
Ranking Based On Selection :341
Applied Mathematics
Mathematical Modeling
Numerical Modeling
Thermoelasticity
Mathematical Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
594
307
0.517
* Total Citation Counts Rankings
Ranking Based On Selection :342
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
593
160
0.270
* Total Citation Counts Rankings
Ranking Based On Selection :343
Food Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
590
82
0.139
* Total Citation Counts Rankings
Ranking Based On Selection :344
Veterinary Microbiology and Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
585
411
0.703
* Total Citation Counts Rankings
Ranking Based On Selection :345
Cardiovascular
Renal
cyclosporine
baroreflexes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
580
167
0.288
* Total Citation Counts Rankings
Ranking Based On Selection :346
Heat and Mass transfer - Refrigeration and Air conditioning systems - Desalination
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
579
244
0.421
* Total Citation Counts Rankings
Ranking Based On Selection :347
ruminants nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
577
224
0.388
* Total Citation Counts Rankings
Ranking Based On Selection :348
Forestry and Wood Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
569
392
0.689
* Total Citation Counts Rankings
Ranking Based On Selection :349
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
568
51
0.090
* Total Citation Counts Rankings
Ranking Based On Selection :350
Marine Geology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
567
181
0.319
Abdelmoneam Balba
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
633
105
0.166
Seleim Mohamed Seleim
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
627
583
0.930
Nano chemistry and water treatment
Sawsan Haggag
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
627
142
0.226
Nano Science
Inorganic Chemistry
Coordination Chemistry
Analytical Chemistry
Amr Elsherif
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
617
216
0.350
Bariatric Surgery
Advanced laparoscopic surgery
Hepatobiliary
and GIT surgery
Manal R Koura
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
616
311
0.505
Healthcare quality
Primary Health Care
Research methodology
Yasser Elbahloul
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
609
205
0.337
Microbiology and Microbial Technology
Ibrahim Kharboush
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
607
327
0.539
Maternal and child Health
Human genetics
Ahmed Younes
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
606
415
0.685
Quantum Computing
Quantum Algorithms
Reversible Circuits
Ashraf A Zaghloul
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
605
300
0.496
Health Administration and Health Policy
Khadiga Ismail
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
603
151
0.250
Pharmaceutical Chemistry
Hussein Khamis
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
602
383
0.636
Environmental Physiology and Toxicology
Ramadan Said Shewita
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
601
442
0.735
Elsayed AM Abdallah
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
601
152
0.253
Pesticide Chemistry
Fungicides
Molluscicides
Pesticide Alternatives
Samy E Oraby
Pharos University in Alexandria
İskenderiye, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
597
181
0.303
Metal Cutting
Machining
Conventional and Nontraditional Manufacturing Processes
CNC
CAE
El Sayed Ramadan
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
596
137
0.230
Mohamed Naim Anwar
Pharos University in Alexandria
İskenderiye, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
594
307
0.517
Applied Mathematics
Mathematical Modeling
Numerical Modeling
Thermoelasticity
Mathematical Biology
Mahmoud Mohy Eldin
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
593
160
0.270
Mohamed Sabah
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
590
82
0.139
Gaber S Abdellrazeq
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
585
411
0.703
Veterinary Microbiology and Immunology
AG Omar
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
580
167
0.288
Cardiovascular
Renal
cyclosporine
baroreflexes
M Khamis Mansour
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
579
244
0.421
Heat and Mass transfer - Refrigeration and Air conditioning systems - Desalination
Mohamed Emad Nasser
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
577
224
0.388
Ahmed Mohareb
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
569
392
0.689
Amira Safwat
Pharos University in Alexandria
İskenderiye, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
568
51
0.090
Amr El Sammak
Alexandria University
Alexandria, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
567
181
0.319