Citation Rankings
Highly Cited Researchers

King Faisal University Highly Cited Researchers CitationMedical and Health Sciences / Microbiology Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Saudi Arabia
Ahmed Hashim
Microbiology
Immunology
Proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,725
1,764
0.474
* Total Citation Counts Rankings
Ranking Based On Selection :2
Saudi Arabia
Mohammed A Al Hammadi
virology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
912
471
0.516
* Total Citation Counts Rankings
Ranking Based On Selection :3
Saudi Arabia
Ramy Yehia
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
697
571
0.819
* Total Citation Counts Rankings
Ranking Based On Selection :4
Saudi Arabia
Hashem Al Sheikh
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
635
365
0.575
* Total Citation Counts Rankings
Ranking Based On Selection :5
Saudi Arabia
Lorina Badger-Emeka
Medical Microbiology and Parasitology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
552
437
0.792
* Total Citation Counts Rankings
Ranking Based On Selection :6
Saudi Arabia
Sayed A Quadri
MRSA
Hospital Aquired Infections
Emerging Infections
Multi-drug Resistant Bacteria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
358
320
0.894
* Total Citation Counts Rankings
Ranking Based On Selection :7
Saudi Arabia
Ahmed M Al Ali
Microbiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180
168
0.933
* Total Citation Counts Rankings
Rankings
262,062
Saudi Arabia
989
23
Ranking Based On Selection: 1
Ahmed Hashim
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,725
1,764
0.474
* Total Citation Counts Rankings
Rankings
699,553
Saudi Arabia
3,863
104
Ranking Based On Selection: 2
Mohammed A Al Hammadi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
912
471
0.516
* Total Citation Counts Rankings
Rankings
793,791
Saudi Arabia
4,554
136
Ranking Based On Selection: 3
Ramy Yehia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
697
571
0.819
* Total Citation Counts Rankings
Rankings
825,540
Saudi Arabia
4,806
145
Ranking Based On Selection: 4
Hashem Al Sheikh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
635
365
0.575
* Total Citation Counts Rankings
Rankings
870,276
Saudi Arabia
5,128
155
Ranking Based On Selection: 5
Lorina Badger-Emeka
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
552
437
0.792
* Total Citation Counts Rankings
Rankings
1,034,656
Saudi Arabia
6,111
187
Ranking Based On Selection: 6
Sayed A Quadri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
358
320
0.894
MRSA
Hospital Aquired Infections
Emerging Infections
Multi-drug Resistant Bacteria
* Total Citation Counts Rankings
Rankings
1,315,716
Saudi Arabia
8,968
292
Ranking Based On Selection: 7
Ahmed M Al Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180
168
0.933