Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
1,225,396
Country Rank
10,961
Institution Rank : 1,027
![](https://cdn.adscientificindex.com/logos/5509.jpg)
![Egypt](/flags/eg.png)
![Mohammad Khairy El Badrawy](/user/assets/images/profile/no-profile-photo.png)
Intervention pulmonology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170
77
0.453
* Total Citation Counts Rankings
World Rank
1,258,115
Country Rank
11,763
Institution Rank : 1,089
![](https://cdn.adscientificindex.com/logos/5509.jpg)
![Egypt](/flags/eg.png)
![Raed Elmetwally Ali](/user/assets/images/profile/no-profile-photo.png)
ICU-Pulmonary Medicine-Pulmonary interventions -Pulmonary physiology-Echpulmonology- Allergy -Sleep Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
105
0.682
* Total Citation Counts Rankings
World Rank
1,269,043
Country Rank
12,011
Institution Rank : 454
![](https://cdn.adscientificindex.com/logos/5663.png)
![Egypt](/flags/eg.png)
![Maha Yousif](https://cdn.adscientificindex.com/pictures/7c/4733392.jpg)
Pulmonology
Sleep medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
149
115
0.772
* Total Citation Counts Rankings
World Rank
1,299,989
Country Rank
12,735
Institution Rank : 495
![](https://cdn.adscientificindex.com/logos/894.png)
![Egypt](/flags/eg.png)
![Tarek Essawy](https://cdn.adscientificindex.com/pictures/16/4691507.jpg)
medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136
100
0.735
* Total Citation Counts Rankings
World Rank
1,309,194
Country Rank
12,961
Institution Rank : 429
![](https://cdn.adscientificindex.com/logos/229.png)
![Egypt](/flags/eg.png)
![Ahmed Kabil](https://cdn.adscientificindex.com/pictures/31/5108387.jpg)
pulmonology
chest diseases
critical care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132
131
0.992
* Total Citation Counts Rankings
World Rank
1,329,091
Country Rank
13,453
Institution Rank : 500
![](https://cdn.adscientificindex.com/logos/16254.png)
![Egypt](/flags/eg.png)
![Nada Ezzeldin](https://cdn.adscientificindex.com/pictures/e7/4649881.jpg)
chest diseases
allergy
lung cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125
84
0.672
* Total Citation Counts Rankings
World Rank
1,340,548
Country Rank
13,712
Institution Rank : 873
![](https://cdn.adscientificindex.com/logos/8721.png)
![Egypt](/flags/eg.png)
![Gehan Abo El-Magd](https://cdn.adscientificindex.com/pictures/f1/4556060.jpg)
Pulmonology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121
56
0.463
* Total Citation Counts Rankings
World Rank
1,350,337
Country Rank
13,937
Institution Rank : 559
![](https://cdn.adscientificindex.com/logos/894.png)
![Egypt](/flags/eg.png)
![Marwa Elsayed Elnaggar](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
112
0.957
* Total Citation Counts Rankings
World Rank
1,363,095
Country Rank
14,257
Institution Rank : 489
![](https://cdn.adscientificindex.com/logos/229.png)
![Egypt](/flags/eg.png)
![Manal Refaat Hafez](https://cdn.adscientificindex.com/pictures/36/4373370.jpg)
Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113
77
0.681
* Total Citation Counts Rankings
World Rank
1,374,153
Country Rank
14,521
Institution Rank : 940
![](https://cdn.adscientificindex.com/logos/8721.png)
![Egypt](/flags/eg.png)
![Ragia S Sharshar](https://cdn.adscientificindex.com/pictures/52/4745914.jpg)
Chest
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
99
0.908
* Total Citation Counts Rankings
World Rank
1,380,743
Country Rank
14,666
Institution Rank : 80
![](https://cdn.adscientificindex.com/logos/6535.png)
![Egypt](/flags/eg.png)
![Heba Aboelnaga|Abo ElNaga HH, Heba AboEl Naga, Heba AboElNaga](https://cdn.adscientificindex.com/pictures/28/4649241.jpg)
Pulmonary Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107
85
0.794
* Total Citation Counts Rankings
World Rank
1,442,763
Country Rank
16,117
Institution Rank : 699
![](https://cdn.adscientificindex.com/logos/894.png)
![Egypt](/flags/eg.png)
![Mohamed E. Abdalla](https://cdn.adscientificindex.com/pictures/4f/4691536.jpg)
Chest Diseases and Tuberculosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
61
0.685
* Total Citation Counts Rankings
World Rank
1,443,122
Country Rank
16,120
Institution Rank : 269
![](https://cdn.adscientificindex.com/logos/5759.png)
![Egypt](/flags/eg.png)
![Nezar Refaat](https://cdn.adscientificindex.com/pictures/7f/4649923.jpg)
chest medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
50
0.562
* Total Citation Counts Rankings
World Rank
1,472,409
Country Rank
153
Institution Rank : 105
![](https://cdn.adscientificindex.com/logos/11327.png)
![Rwanda](/flags/rw.png)
![Jean Pierre Sibomana](https://cdn.adscientificindex.com/pictures/75/4563874.jpg)
Pulmonary and critical care
internal medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81
80
0.988
* Total Citation Counts Rankings
World Rank
1,490,595
Country Rank
17,254
Institution Rank : 1,495
![](https://cdn.adscientificindex.com/logos/5509.jpg)
![Egypt](/flags/eg.png)
![Dina Abouelkheir Abdalla](/user/assets/images/profile/no-profile-photo.png)
pulmonary rehabilitation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
65
0.844
* Total Citation Counts Rankings
World Rank
1,501,839
Country Rank
17,501
Institution Rank : 1,211
![](https://cdn.adscientificindex.com/logos/166.png)
![Egypt](/flags/eg.png)
![Hieba Gamal Ezzelregal](https://cdn.adscientificindex.com/pictures/22/5036113.jpg)
chest diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
74
1.000
* Total Citation Counts Rankings
World Rank
1,534,546
Country Rank
18,229
Institution Rank : 498
![](https://cdn.adscientificindex.com/logos/4697.png)
![Egypt](/flags/eg.png)
![Hany Hussein](https://cdn.adscientificindex.com/pictures/8d/4649224.jpg)
Bronchoscopy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
66
0.985
* Total Citation Counts Rankings
World Rank
1,536,584
Country Rank
18,280
Institution Rank : 1,269
![](https://cdn.adscientificindex.com/logos/166.png)
![Egypt](/flags/eg.png)
![Marwa Daif|Marwa sayed daif, Marwa s Deif, Marwa S Daif](https://cdn.adscientificindex.com/pictures/f4/5028224.jpg)
Chest
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
50
0.746
* Total Citation Counts Rankings
World Rank
1,537,262
Country Rank
18,299
Institution Rank : 1,576
![](https://cdn.adscientificindex.com/logos/5509.jpg)
![Egypt](/flags/eg.png)
![Amany Ragab Elsaid Amany Ragab](/user/assets/images/profile/no-profile-photo.png)
bronchial asthma
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
38
0.567
* Total Citation Counts Rankings
World Rank
1,541,405
Country Rank
18,404
Institution Rank : 1,584
![](https://cdn.adscientificindex.com/logos/5509.jpg)
![Egypt](/flags/eg.png)
![Magdy M Emara](/user/assets/images/profile/no-profile-photo.png)
asthma & allergy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
50
0.758
* Total Citation Counts Rankings
World Rank
1,562,193
Country Rank
18,833
Institution Rank : 1,622
![](https://cdn.adscientificindex.com/logos/5509.jpg)
![Egypt](/flags/eg.png)
![Nesrien Shalabi](/user/assets/images/profile/no-profile-photo.png)
Chest medicin
smoking
Pulmonary rihabilitation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
36
0.581
* Total Citation Counts Rankings
World Rank
1,577,232
Country Rank
19,148
Institution Rank : 854
![](https://cdn.adscientificindex.com/logos/894.png)
![Egypt](/flags/eg.png)
![Amira H Allam](/user/assets/images/profile/no-profile-photo.png)
pulmonary medicine and critical care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59
44
0.746
* Total Citation Counts Rankings
World Rank
1,621,461
Country Rank
20,088
Institution Rank : 326
![](https://cdn.adscientificindex.com/logos/5759.png)
![Egypt](/flags/eg.png)
![Drahmedhussein](/user/assets/images/profile/no-profile-photo.png)
pulmonary
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51
47
0.922
* Total Citation Counts Rankings
World Rank
1,628,890
Country Rank
20,255
Institution Rank : 810
![](https://cdn.adscientificindex.com/logos/5663.png)
![Egypt](/flags/eg.png)
![Ahmed Abdelrahman Elesdoudy](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
* Total Citation Counts Rankings
World Rank
1,641,268
Country Rank
20,512
Institution Rank : 936
![](https://cdn.adscientificindex.com/logos/894.png)
![Egypt](/flags/eg.png)
![Tahany Mahmoud](/user/assets/images/profile/no-profile-photo.png)
chest diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
34
0.708
Mohammad Khairy El Badrawy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170
77
0.453
Raed Elmetwally Ali
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
105
0.682
ICU-Pulmonary Medicine-Pulmonary interventions -Pulmonary physiology-Echpulmonology- Allergy -Sleep Medicine
Maha Yousif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
149
115
0.772
Pulmonology
Sleep medicine
Tarek Essawy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
136
100
0.735
Ahmed Kabil
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
132
131
0.992
pulmonology
chest diseases
critical care
Nada Ezzeldin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
125
84
0.672
chest diseases
allergy
lung cancer
Gehan Abo El-Magd
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121
56
0.463
Marwa Elsayed Elnaggar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
117
112
0.957
Manal Refaat Hafez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
113
77
0.681
Ragia S Sharshar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
109
99
0.908
Heba Aboelnaga|Abo ElNaga HH, Heba AboEl Naga, Heba AboElNaga
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
107
85
0.794
Mohamed E. Abdalla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
61
0.685
Chest Diseases and Tuberculosis
Nezar Refaat
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
89
50
0.562
Jean Pierre Sibomana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
81
80
0.988
Pulmonary and critical care
internal medicine
Dina Abouelkheir Abdalla
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
77
65
0.844
Hieba Gamal Ezzelregal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
74
74
1.000
Hany Hussein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
66
0.985
Marwa Daif|Marwa sayed daif, Marwa s Deif, Marwa S Daif
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
50
0.746
Amany Ragab Elsaid Amany Ragab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
38
0.567
Magdy M Emara
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
66
50
0.758
Nesrien Shalabi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
62
36
0.581
Chest medicin
smoking
Pulmonary rihabilitation
Amira H Allam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
59
44
0.746
pulmonary medicine and critical care
Drahmedhussein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51
47
0.922
Ahmed Abdelrahman Elesdoudy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
50
37
0.740
Tahany Mahmoud
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
48
34
0.708