Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Total Citation Rankings
Rankings

2,073
World Rank

9
Country Rank

1
University
Ranking Based On Selection:
1
Medical and Health Sciences / Cardiology
Electrocardiography | Atrial fibrillation | Preventive cardiology | Cardiovascular epidemiology | Global healt
Electrocardiography | Atrial fibrillation | Preventive cardiology | Cardiovascular epidemiology | Global healt
Citation Metrics
-
Total129,716
-
Last 6 Years50,887
-
Last 6 Years / Total0.392
* Total Citation Rankings
Rankings

8,180
World Rank

16
Country Rank

2
University
Ranking Based On Selection:
2
Medical and Health Sciences / Cardiology
Heart failure | Interventional cardiology | General Cardiolog
Heart failure | Interventional cardiology | General Cardiolog
Citation Metrics
-
Total59,826
-
Last 6 Years55,916
-
Last 6 Years / Total0.935
* Total Citation Rankings
Rankings

15,572
World Rank

27
Country Rank

1
University
Ranking Based On Selection:
3
Medical and Health Sciences / Cardiology
Cardiovascular disease | coronary interventional | ischaemic heart disease | cardiac arrythmias | Hear
Cardiovascular disease | coronary interventional | ischaemic heart disease | cardiac arrythmias | Hear
Citation Metrics
-
Total39,989
-
Last 6 Years21,588
-
Last 6 Years / Total0.540
* Total Citation Rankings
Rankings

48,183
World Rank

55
Country Rank

7
University
Ranking Based On Selection:
4
Citation Metrics
-
Total18,618
-
Last 6 Years5,054
-
Last 6 Years / Total0.271
* Total Citation Rankings
Rankings

71,084
World Rank

93
Country Rank

17
University
Ranking Based On Selection:
5
Medical and Health Sciences / Cardiology
Interventional Cardiology- President of the Egyptian Working Group on Dyslipidemia & Atherosclerosis (EgSC)- Founder of Egyptia
Interventional Cardiology- President of the Egyptian Working Group on Dyslipidemia & Atherosclerosis (EgSC)- Founder of Egyptia
Citation Metrics
-
Total13,881
-
Last 6 Years11,055
-
Last 6 Years / Total0.796
* Total Citation Rankings
Rankings

128,657
World Rank

199
Country Rank

18
University
Ranking Based On Selection:
6
Citation Metrics
-
Total8,376
-
Last 6 Years7,670
-
Last 6 Years / Total0.916
* Total Citation Rankings
Rankings

257,820
World Rank

580
Country Rank

13
University
Ranking Based On Selection:
7
Citation Metrics
-
Total4,181
-
Last 6 Years3,144
-
Last 6 Years / Total0.752
* Total Citation Rankings
Rankings

328,825
World Rank

885
Country Rank

29
University
Ranking Based On Selection:
8
Citation Metrics
-
Total3,149
-
Last 6 Years2,614
-
Last 6 Years / Total0.830
* Total Citation Rankings
Rankings

331,392
World Rank

900
Country Rank

31
University
Ranking Based On Selection:
9
Citation Metrics
-
Total3,120
-
Last 6 Years1,420
-
Last 6 Years / Total0.455
* Total Citation Rankings
Rankings

386,349
World Rank

1,155
Country Rank

14
University
Ranking Based On Selection:
10
Citation Metrics
-
Total2,573
-
Last 6 Years2,459
-
Last 6 Years / Total0.956
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* Total Citation Rankings
Rankings

437,535
World Rank

1,435
Country Rank

3
University
Ranking Based On Selection:
11
Medical and Health Sciences / Cardiology
Cardiometabolic diseases | Oncology | Obesity | Liver diseases | neurological disorder
Cardiometabolic diseases | Oncology | Obesity | Liver diseases | neurological disorder
Citation Metrics
-
Total2,176
-
Last 6 Years1,474
-
Last 6 Years / Total0.677
* Total Citation Rankings
Rankings

505,452
World Rank

1,875
Country Rank

84
University
Ranking Based On Selection:
12
Medical and Health Sciences / Cardiology
CV Prevention | CV Imaging | Population Health | Mental Health | Climate Justic
CV Prevention | CV Imaging | Population Health | Mental Health | Climate Justic
Citation Metrics
-
Total1,769
-
Last 6 Years1,726
-
Last 6 Years / Total0.976
* Total Citation Rankings
Rankings

509,126
World Rank

1,904
Country Rank

139
University
Ranking Based On Selection:
13
Citation Metrics
-
Total1,751
-
Last 6 Years735
-
Last 6 Years / Total0.420
* Total Citation Rankings
Rankings

533,323
World Rank

2,074
Country Rank

2
University
Ranking Based On Selection:
14
Medical and Health Sciences / Cardiology
Epigenetics | non-coding transcriptome | Liver Pathology | Molecular Cardiolog
Epigenetics | non-coding transcriptome | Liver Pathology | Molecular Cardiolog
Citation Metrics
-
Total1,629
-
Last 6 Years815
-
Last 6 Years / Total0.500
* Total Citation Rankings
Rankings

581,791
World Rank

2,472
Country Rank

133
University
Ranking Based On Selection:
15
Citation Metrics
-
Total1,416
-
Last 6 Years964
-
Last 6 Years / Total0.681
* Total Citation Rankings
Rankings

589,845
World Rank

2,551
Country Rank

140
University
Ranking Based On Selection:
16
Citation Metrics
-
Total1,384
-
Last 6 Years1,181
-
Last 6 Years / Total0.853
* Total Citation Rankings
Rankings

591,433
World Rank

2,568
Country Rank

178
University
Ranking Based On Selection:
17
Citation Metrics
-
Total1,378
-
Last 6 Years726
-
Last 6 Years / Total0.527
* Total Citation Rankings
Rankings

627,361
World Rank

2,880
Country Rank

20
University
Ranking Based On Selection:
18
Citation Metrics
-
Total1,245
-
Last 6 Years1,010
-
Last 6 Years / Total0.811
* Total Citation Rankings
Rankings

629,362
World Rank

2,897
Country Rank

110
University
Ranking Based On Selection:
19
Citation Metrics
-
Total1,239
-
Last 6 Years388
-
Last 6 Years / Total0.313
* Total Citation Rankings
Rankings

665,167
World Rank

3,223
Country Rank

112
University
Ranking Based On Selection:
20
Citation Metrics
-
Total1,121
-
Last 6 Years385
-
Last 6 Years / Total0.343
* Total Citation Rankings
Rankings

672,510
World Rank

3,285
Country Rank

180
University
Ranking Based On Selection:
21
Citation Metrics
-
Total1,098
-
Last 6 Years614
-
Last 6 Years / Total0.559
* Total Citation Rankings
Rankings

678,348
World Rank

3,340
Country Rank

342
University
Ranking Based On Selection:
22
Citation Metrics
-
Total1,081
-
Last 6 Years286
-
Last 6 Years / Total0.265
* Total Citation Rankings
Rankings

745,323
World Rank

4,042
Country Rank

105
University
Ranking Based On Selection:
23
Medical and Health Sciences / Cardiology
Epidemiology | Oncology | Medical Education | Cardiology | Neurolog
Epidemiology | Oncology | Medical Education | Cardiology | Neurolog
Citation Metrics
-
Total897
-
Last 6 Years897
-
Last 6 Years / Total1.000
* Total Citation Rankings
Rankings

747,016
World Rank

4,066
Country Rank

276
University
Ranking Based On Selection:
24
Citation Metrics
-
Total893
-
Last 6 Years605
-
Last 6 Years / Total0.677
* Total Citation Rankings
Rankings

755,672
World Rank

4,138
Country Rank

285
University
Ranking Based On Selection:
25
Citation Metrics
-
Total872
-
Last 6 Years316
-
Last 6 Years / Total0.362