Citation Rankings
Highly Cited Researchers

American University of Beirut Highly Cited Researchers Citation 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 :101
Lebanon
Hassan Zaraket
Virology
Antivirals
Vaccines
Respiratory viruses
Influenza
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,080
2,441
0.598
* Total Citation Counts Rankings
Ranking Based On Selection :102
Lebanon
George M Ayoub
Environmental Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,044
2,081
0.515
* Total Citation Counts Rankings
Ranking Based On Selection :103
Lebanon
Wassim Abou Kheir
Normal and Cancer Stem cells
Neurogenesis
3D cell biology
Patient-derived organoids
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,986
2,631
0.660
* Total Citation Counts Rankings
Ranking Based On Selection :104
Lebanon
Elie Barbour
Inventions of Vaccines and other Biologics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,975
1,710
0.430
* Total Citation Counts Rankings
Ranking Based On Selection :105
Lebanon
Riad Chedid
renewable energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,974
1,139
0.287
* Total Citation Counts Rankings
Ranking Based On Selection :106
Lebanon
Joseph Costantine
Applied Electromagnetics
Antenna Design
RF systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,944
2,361
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :107
Lebanon
Charles Harb
intergroup dynamics
self-construals
identities
political psychology
Arab world
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,894
1,977
0.508
* Total Citation Counts Rankings
Ranking Based On Selection :108
Lebanon
Mohammad M Mansour
VLSI for Embedded Systems
Error Correcting Codes
MIMO
OFDM
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,888
1,485
0.382
* Total Citation Counts Rankings
Ranking Based On Selection :109
Lebanon
Rola Khishfe
Science Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,835
1,622
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :110
Lebanon
Hiba El Hajj
Oncology and Parasitology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,831
1,796
0.469
* Total Citation Counts Rankings
Ranking Based On Selection :111
Lebanon
Fadi T Maalouf
Child and Adolescent Psychiatry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,772
2,852
0.756
* Total Citation Counts Rankings
Ranking Based On Selection :112
Lebanon
Monique Chaaya
Mental health
tobacco use
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,685
1,956
0.531
* Total Citation Counts Rankings
Ranking Based On Selection :113
Lebanon
Hana A Itani
Cardiovascular and Renal Disease
Hypertension
Inflammation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,658
2,787
0.762
* Total Citation Counts Rankings
Ranking Based On Selection :114
Lebanon
Wassim El Hajj
Wireless Communication
Network Security
Data Mining
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,650
2,187
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :115
Lebanon
Jocelyn Dejong
Public health
reproductive health
adolescent health
Middle East and North Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,621
1,898
0.524
* Total Citation Counts Rankings
Ranking Based On Selection :116
Lebanon
Salim Chahine
Initial Public Offerings
Entrepreneurial Finance
Venture Capital
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,549
1,787
0.504
* Total Citation Counts Rankings
Ranking Based On Selection :117
Lebanon
Mazen Kurban
dermatology
genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,474
2,227
0.641
* Total Citation Counts Rankings
Ranking Based On Selection :118
Lebanon
Mona Nabulsi
Breastfeeding
Evidence-Based Medicine
Medical education
Fever and antipyretics
Skeletal health in children
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,461
998
0.288
* Total Citation Counts Rankings
Ranking Based On Selection :119
Lebanon
Hazem Assi
Cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,372
2,257
0.669
* Total Citation Counts Rankings
Ranking Based On Selection :120
Lebanon
Ahmed El Yazbi
Cardiovascular dysfunction in metabolic disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,365
2,512
0.747
* Total Citation Counts Rankings
Ranking Based On Selection :121
Lebanon
Raya Saab
Pediatric Oncology
Molecular oncogenesis and tumor suppression
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,350
2,261
0.675
* Total Citation Counts Rankings
Ranking Based On Selection :122
Lebanon
Maya Abou Zeid
Travel behavior modeling and forecasting
urban transportation planning
driving behavior and road safety
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,349
1,988
0.594
* Total Citation Counts Rankings
Ranking Based On Selection :123
Lebanon
Rima Nakkash
Public Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,317
2,042
0.616
* Total Citation Counts Rankings
Ranking Based On Selection :124
Lebanon
Danyel Reiche
Politics of Sport
Climate Policies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,270
1,113
0.340
* Total Citation Counts Rankings
Ranking Based On Selection :125
Lebanon
Khalil Hindi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,210
674
0.210
* Total Citation Counts Rankings
Rankings
241,459
Lebanon
144
101
Ranking Based On Selection: 101
Hassan Zaraket
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,080
2,441
0.598
Virology
Antivirals
Vaccines
Respiratory viruses
Influenza
* Total Citation Counts Rankings
Rankings
243,499
Lebanon
146
102
Ranking Based On Selection: 102
George M Ayoub
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,044
2,081
0.515
* Total Citation Counts Rankings
Rankings
246,810
Lebanon
150
103
Ranking Based On Selection: 103
Wassim Abou Kheir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,986
2,631
0.660
Normal and Cancer Stem cells
Neurogenesis
3D cell biology
Patient-derived organoids
* Total Citation Counts Rankings
Rankings
247,441
Lebanon
151
104
Ranking Based On Selection: 104
Elie Barbour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,975
1,710
0.430
* Total Citation Counts Rankings
Rankings
247,496
Lebanon
152
105
Ranking Based On Selection: 105
Riad Chedid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,974
1,139
0.287
* Total Citation Counts Rankings
Rankings
249,207
Lebanon
153
106
Ranking Based On Selection: 106
Joseph Costantine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,944
2,361
0.599
* Total Citation Counts Rankings
Rankings
252,070
Lebanon
155
107
Ranking Based On Selection: 107
Charles Harb
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,894
1,977
0.508
intergroup dynamics
self-construals
identities
political psychology
Arab world
* Total Citation Counts Rankings
Rankings
252,472
Lebanon
156
108
Ranking Based On Selection: 108
Mohammad M Mansour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,888
1,485
0.382
* Total Citation Counts Rankings
Rankings
255,476
Lebanon
158
109
Ranking Based On Selection: 109
Rola Khishfe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,835
1,622
0.423
* Total Citation Counts Rankings
Rankings
255,690
Lebanon
159
110
Ranking Based On Selection: 110
Hiba El Hajj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,831
1,796
0.469
* Total Citation Counts Rankings
Rankings
259,213
Lebanon
162
111
Ranking Based On Selection: 111
Fadi T Maalouf
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,772
2,852
0.756
* Total Citation Counts Rankings
Rankings
264,556
Lebanon
163
112
Ranking Based On Selection: 112
Monique Chaaya
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,685
1,956
0.531
Mental health
tobacco use
* Total Citation Counts Rankings
Rankings
266,156
Lebanon
164
113
Ranking Based On Selection: 113
Hana A Itani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,658
2,787
0.762
Cardiovascular and Renal Disease
Hypertension
Inflammation
* Total Citation Counts Rankings
Rankings
266,665
Lebanon
165
114
Ranking Based On Selection: 114
Wassim El Hajj
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,650
2,187
0.599
Wireless Communication
Network Security
Data Mining
* Total Citation Counts Rankings
Rankings
268,497
Lebanon
167
115
Ranking Based On Selection: 115
Jocelyn Dejong
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,621
1,898
0.524
Public health
reproductive health
adolescent health
Middle East and North Africa
* Total Citation Counts Rankings
Rankings
273,212
Lebanon
169
116
Ranking Based On Selection: 116
Salim Chahine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,549
1,787
0.504
Initial Public Offerings
Entrepreneurial Finance
Venture Capital
* Total Citation Counts Rankings
Rankings
278,175
Lebanon
172
117
Ranking Based On Selection: 117
Mazen Kurban
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,474
2,227
0.641
* Total Citation Counts Rankings
Rankings
279,133
Lebanon
174
118
Ranking Based On Selection: 118
Mona Nabulsi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,461
998
0.288
Breastfeeding
Evidence-Based Medicine
Medical education
Fever and antipyretics
Skeletal health in children
* Total Citation Counts Rankings
Rankings
285,393
Lebanon
179
119
Ranking Based On Selection: 119
Hazem Assi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,372
2,257
0.669
* Total Citation Counts Rankings
Rankings
285,894
Lebanon
181
120
Ranking Based On Selection: 120
Ahmed El Yazbi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,365
2,512
0.747
* Total Citation Counts Rankings
Rankings
286,976
Lebanon
183
121
Ranking Based On Selection: 121
Raya Saab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,350
2,261
0.675
Pediatric Oncology
Molecular oncogenesis and tumor suppression
* Total Citation Counts Rankings
Rankings
287,051
Lebanon
184
122
Ranking Based On Selection: 122
Maya Abou Zeid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,349
1,988
0.594
Travel behavior modeling and forecasting
urban transportation planning
driving behavior and road safety
* Total Citation Counts Rankings
Rankings
289,392
Lebanon
186
123
Ranking Based On Selection: 123
Rima Nakkash
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,317
2,042
0.616
* Total Citation Counts Rankings
Rankings
292,970
Lebanon
189
124
Ranking Based On Selection: 124
Danyel Reiche
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,270
1,113
0.340
* Total Citation Counts Rankings
Rankings
297,616
Lebanon
196
125
Ranking Based On Selection: 125
Khalil Hindi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,210
674
0.210