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 :1
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,644
5,357
0.460
* Total Citation Counts Rankings
Ranking Based On Selection :2
lung breast mesothelioma new drugs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,492
1,456
0.324
* Total Citation Counts Rankings
Ranking Based On Selection :3
clinical oncology
radiation oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,480
2,968
0.853
* Total Citation Counts Rankings
Ranking Based On Selection :4
Breast cancer
GI cancer
Lung cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,277
2,071
0.632
* Total Citation Counts Rankings
Ranking Based On Selection :5
PET/CT
PET/MRI
Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,870
940
0.328
* Total Citation Counts Rankings
Ranking Based On Selection :6
oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,390
1,513
0.633
* Total Citation Counts Rankings
Ranking Based On Selection :7
Breast cancer
inflammatory breast cancer
leukemia
cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,032
1,413
0.695
* Total Citation Counts Rankings
Ranking Based On Selection :8
oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,005
245
0.122
* Total Citation Counts Rankings
Ranking Based On Selection :9
Biophysics
Radiotherapy
Medical biophysics and Molecular Biophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,784
1,311
0.735
* Total Citation Counts Rankings
Ranking Based On Selection :10
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,590
1,546
0.972
* Total Citation Counts Rankings
Ranking Based On Selection :11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,325
1,162
0.877
* Total Citation Counts Rankings
Ranking Based On Selection :12
Cancer Research
Lymphoma
Breast and Colorectal cancer
Liver cancer
Sarcoma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,201
651
0.542
* Total Citation Counts Rankings
Ranking Based On Selection :13
Medical Oncology
Cancer Education
Clinical Trials Methodology
Breast Cancer
Solid Malignancies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,197
890
0.744
* Total Citation Counts Rankings
Ranking Based On Selection :14
Breast
Colon and Lung cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,096
487
0.444
* Total Citation Counts Rankings
Ranking Based On Selection :15
Clinical Oncology and Nuclear Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
700
0.725
* Total Citation Counts Rankings
Ranking Based On Selection :16
Neuro Oncology
Gamma Knife Radiosurgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
955
745
0.780
* Total Citation Counts Rankings
Ranking Based On Selection :17
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
949
683
0.720
* Total Citation Counts Rankings
Ranking Based On Selection :18
Transplantation Oncology
Hematology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
928
373
0.402
* Total Citation Counts Rankings
Ranking Based On Selection :19
Oncology Hematology Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
841
509
0.605
* Total Citation Counts Rankings
Ranking Based On Selection :20
oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
338
0.406
* Total Citation Counts Rankings
Ranking Based On Selection :21
Breast cancer
Cancer Surgery
Cancer Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
826
296
0.358
* Total Citation Counts Rankings
Ranking Based On Selection :22
Hematology
Oncology & BMT
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
759
548
0.722
* Total Citation Counts Rankings
Ranking Based On Selection :23
breast
lung
GIT
Uro & Gyn.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
763
269
0.353
* Total Citation Counts Rankings
Ranking Based On Selection :24
clinical oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
689
255
0.370
* Total Citation Counts Rankings
Ranking Based On Selection :25
Medical Biophysics
Radiotherapy
Biomaterials
Molecular biophysics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
566
329
0.581
Hussein Khaled
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,644
5,357
0.460
Rabab Gaafar
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,492
1,456
0.324
lung breast mesothelioma new drugs
Mona Sayed
Assiut University
Asyut, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,480
2,968
0.853
clinical oncology
radiation oncology
Hesham Elghazaly
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,277
2,071
0.632
Breast cancer
GI cancer
Lung cancer
Mohamed Houseni
Menoufia University
Monufia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,870
940
0.328
PET/CT
PET/MRI
Oncology
Samia Shouman
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,390
1,513
0.633
Tamer M Fouad
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,032
1,413
0.695
Breast cancer
inflammatory breast cancer
leukemia
cancer
Tarek Shouman
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,005
245
0.122
Elsayed Mahmoud Elsayed
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,784
1,311
0.735
Biophysics
Radiotherapy
Medical biophysics and Molecular Biophysics
Mohamed Alorabi
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,590
1,546
0.972
Reham Abdel Wahab
Assiut University
Asyut, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,325
1,162
0.877
Ahmed Abdelmabood Zeeneldin
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,201
651
0.542
Cancer Research
Lymphoma
Breast and Colorectal cancer
Liver cancer
Sarcoma
Emad Shash
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,197
890
0.744
Medical Oncology
Cancer Education
Clinical Trials Methodology
Breast Cancer
Solid Malignancies
Mohamed Alm El Din
Tanta University
Tanta, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,096
487
0.444
Breast
Colon and Lung cancer
Hend Ahmed El Hadaad
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
966
700
0.725
Clinical Oncology and Nuclear Medicine
Khaled Abdel Karim
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
955
745
0.780
Neuro Oncology
Gamma Knife Radiosurgery
Hanan Wahba
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
949
683
0.720
Sameh Shamaa
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
928
373
0.402
Transplantation Oncology
Hematology
Mohamed A Ebrahim
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
841
509
0.605
Oncology Hematology Medicine
Ola Khorshid
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
832
338
0.406
Osama Hussein
Mansoura University
Mansoura, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
826
296
0.358
Breast cancer
Cancer Surgery
Cancer Biology
Mohamed Ramadan El Shanshory
Tanta University
Tanta, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
759
548
0.722
Hematology
Oncology & BMT
Nasr Mohamed Mohamed Ali Allahloubi|Nasr Allahloubi
Cairo University
Giza, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
763
269
0.353
breast
lung
GIT
Uro & Gyn.
Mohamed Abou Elfotouh Shehata
Menoufia University
Monufia, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
689
255
0.370
Abdelsattar M Sallam
Ain Shams University
Cairo, Egypt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
566
329
0.581
Medical Biophysics
Radiotherapy
Biomaterials
Molecular biophysics