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
Pediatric Allergy and Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,657
7,202
0.432
* Total Citation Counts Rankings
Ranking Based On Selection :2
Pediatrics
Pediatric Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,070
7,011
0.992
* Total Citation Counts Rankings
Ranking Based On Selection :3
Pediatrics Hematology & Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,934
4,291
0.723
* Total Citation Counts Rankings
Ranking Based On Selection :4
Professor of Pediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,320
4,359
0.819
* Total Citation Counts Rankings
Ranking Based On Selection :5
Pediatric Allergy and Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,306
3,264
0.615
* Total Citation Counts Rankings
Ranking Based On Selection :6
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,223
1,247
0.561
* Total Citation Counts Rankings
Ranking Based On Selection :7
Human Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,923
78
0.041
* Total Citation Counts Rankings
Ranking Based On Selection :8
Pediatrics
Allergy
Immunology
Immunodeficiency
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,797
1,160
0.646
* Total Citation Counts Rankings
Ranking Based On Selection :9
genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,388
709
0.511
* Total Citation Counts Rankings
Ranking Based On Selection :10
Pediatrics
Medicine
Children.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,348
1,056
0.783
* Total Citation Counts Rankings
Ranking Based On Selection :11
pediatrics
hematology
oncology
Bone marrow transplant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,308
491
0.375
* Total Citation Counts Rankings
Ranking Based On Selection :12
Herbal Medicine
Nutrition
Diabetes
Complementary Medicine
Pediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,279
725
0.567
* Total Citation Counts Rankings
Ranking Based On Selection :13
pediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,251
800
0.639
* Total Citation Counts Rankings
Ranking Based On Selection :14
Pediatric Allergy Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,246
1,060
0.851
* Total Citation Counts Rankings
Ranking Based On Selection :15
Allergy
Immunology and Rheumatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,018
613
0.602
* Total Citation Counts Rankings
Ranking Based On Selection :16
Genetics
Metabolic
Haemtology & Psychiatry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
993
543
0.547
* Total Citation Counts Rankings
Ranking Based On Selection :17
Pediatrics
Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
939
332
0.354
* Total Citation Counts Rankings
Ranking Based On Selection :18
Child & adolescent psychiatry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
904
383
0.424
* Total Citation Counts Rankings
Ranking Based On Selection :19
pediatrics
obesity
osteoporosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
867
476
0.549
* Total Citation Counts Rankings
Ranking Based On Selection :20
Pediatrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
862
557
0.646
* Total Citation Counts Rankings
Ranking Based On Selection :21
pediatrc gastroenterology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
861
482
0.560
* Total Citation Counts Rankings
Ranking Based On Selection :22
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
816
470
0.576
* Total Citation Counts Rankings
Ranking Based On Selection :23
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
784
607
0.774
* Total Citation Counts Rankings
Ranking Based On Selection :24
Pediatric Clinical Nutrition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
755
365
0.483
* Total Citation Counts Rankings
Ranking Based On Selection :25
asthma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
730
308
0.422
Yehia El Gamal
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,657
7,202
0.432
Pediatric Allergy and Immunology
Ali Sobh
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,070
7,011
0.992
Pediatrics
Pediatric Immunology
Ahmed Mansour
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,934
4,291
0.723
Pediatrics Hematology & Oncology
Khaled Saad
Assiut University
Asyut, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,320
4,359
0.819
Professor of Pediatrics
Elham Hossny
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,306
3,264
0.615
Pediatric Allergy and Immunology
Amira Adly
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,223
1,247
0.561
Nemat Hashem
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,923
78
0.041
Shereen Reda
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,797
1,160
0.646
Pediatrics
Allergy
Immunology
Immunodeficiency
Rabah M Shawky
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,388
709
0.511
Heba El Khashab
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,348
1,056
0.783
Pediatrics
Medicine
Children.
Youssef Al Tonbary
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,308
491
0.375
pediatrics
hematology
oncology
Bone marrow transplant
Neveen Abou El Soud
National Research Center, Egypt
Cairo Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,279
725
0.567
Herbal Medicine
Nutrition
Diabetes
Complementary Medicine
Pediatrics
Doaaelsheihk
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,251
800
0.639
Zeinab Awad El Sayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,246
1,060
0.851
Pediatric Allergy Immunology
Dalia Helmy El Ghoneimy
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,018
613
0.602
Allergy
Immunology and Rheumatology
Sohier Yahia
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
993
543
0.547
Genetics
Metabolic
Haemtology & Psychiatry
Ahmad Naiem
Tanta University
Tanta, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
939
332
0.354
Pediatrics
Nutrition
Azza Youssef
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
904
383
0.424
Child & adolescent psychiatry
Nagwa Abdallah M. Ismail
National Research Center, Egypt
Cairo Governorate, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
867
476
0.549
pediatrics
obesity
osteoporosis
Kotb Metwalley
Assiut University
Asyut, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
862
557
0.646
Mostafa El Hodhod
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
861
482
0.560
pediatrc gastroenterology
Karima Sobhy
Beni Suef University
Beni-Suef, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
816
470
0.576
Marwa Zakaria
Zagazig University
Sharqia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
784
607
0.774
May Nassar
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
755
365
0.483
Pediatric Clinical Nutrition
Magdy Zedan
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
730
308
0.422