The Citation Rankings (Highly Cited Researchers) list 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
Health Research Methodology
Infectious Diseases
guidelines
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242,375
190,781
0.787
* Total Citation Counts Rankings
Ranking Based On Selection: 2
cancer
cancer research
genomics
lung cancer
oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,722
43,002
0.496
* Total Citation Counts Rankings
Ranking Based On Selection: 3
Epidemiology
NCD
Aging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,670
44,904
0.705
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Transplantation Immunobiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,898
7,737
0.146
* Total Citation Counts Rankings
Ranking Based On Selection: 5
public health
medical anthropology
gender
global health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,181
32,248
0.630
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Multiple sclerosis
EAE
Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,420
6,867
0.219
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Epidemiology
Pharmacy
Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,085
20,526
0.660
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Thalassemia
Sickle Cell Disease
Thrombosis
Bleeding
Anemia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,570
13,304
0.466
* Total Citation Counts Rankings
Ranking Based On Selection: 9
Kidney
diabetic nephropathy
growth factors
extracellular matrix & fibrosis
podocyte injury
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,704
2,888
0.108
* Total Citation Counts Rankings
Ranking Based On Selection: 10
Financial Economics
Energy Finance
Empirical Finance
Bitcoin
Cryptoassets
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,987
23,715
0.913
* Total Citation Counts Rankings
Ranking Based On Selection: 11
infectious diseases
infection control
antimicrobial resistance and stewardship
fungal infections
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,427
15,711
0.643
* Total Citation Counts Rankings
Ranking Based On Selection: 12
Bone
Calcium metabolism
Endocrinology
Osteoporosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,714
8,150
0.344
* Total Citation Counts Rankings
Ranking Based On Selection: 13
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,705
3,979
0.175
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,168
6,987
0.346
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Epidemiology
biostatistics
clinical research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,707
10,553
0.564
* Total Citation Counts Rankings
Ranking Based On Selection: 16
Pain management and palliative care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,339
4,093
0.223
* Total Citation Counts Rankings
Ranking Based On Selection: 17
Hematological malignancies
Leukemia
Lymphoma
HTLV-1
Bone marrow transplantation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,530
8,059
0.460
* Total Citation Counts Rankings
Ranking Based On Selection: 18
Socio-ecological systems
Rural development
landscape analysis
political ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,665
13,923
0.835
* Total Citation Counts Rankings
Ranking Based On Selection: 19
Theoretical Physics
Mathematical Physics
Supersymmetry
Noncommutative Geometry
General Relativity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,753
2,310
0.147
* Total Citation Counts Rankings
Ranking Based On Selection: 20
Human and population genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,969
6,880
0.460
* Total Citation Counts Rankings
Ranking Based On Selection: 21
Astrophysics
Spectroscopy
chemical abundances
Deep Learning
Machine Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,308
9,275
0.648
* Total Citation Counts Rankings
Ranking Based On Selection: 22
Sustainable Construction/Structural Materials
waste utilisation
novel materials
environmental
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,023
7,434
0.530
* Total Citation Counts Rankings
Ranking Based On Selection: 23
Gastroenterology and Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,053
6,243
0.478
* Total Citation Counts Rankings
Ranking Based On Selection: 24
nephrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,994
861
0.066
* Total Citation Counts Rankings
Ranking Based On Selection: 25
Breast Cancer Guidelines
Medical Oncology
Screening
Genetics
Resources
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,987
7,107
0.547
Elie Akl
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
242,375
190,781
0.787
Health Research Methodology
Infectious Diseases
guidelines
Fadlo R Khuri
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,722
43,002
0.496
cancer
cancer research
genomics
lung cancer
oncology
Abla Mehio Sibai
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
63,670
44,904
0.705
Epidemiology
NCD
Aging
Mohamed H Sayegh
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
52,898
7,737
0.146
Carla Makhlouf Obermeyer
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
51,181
32,248
0.630
public health
medical anthropology
gender
global health
Samia Khoury
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,420
6,867
0.219
Multiple sclerosis
EAE
Immunology
Salameh P
Université Libanaise
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,085
20,526
0.660
Epidemiology
Pharmacy
Toxicology
Ali T Taher
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,570
13,304
0.466
Thalassemia
Sickle Cell Disease
Thrombosis
Bleeding
Anemia
Fuad N Ziyadeh
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
26,704
2,888
0.108
Kidney
diabetic nephropathy
growth factors
extracellular matrix & fibrosis
podocyte injury
Elie Bouri
Lebanese American University
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,987
23,715
0.913
Financial Economics
Energy Finance
Empirical Finance
Bitcoin
Cryptoassets
Souha S Kanj|Souha S Kanj, Souha Sharara, Souha Kanj Sharara
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
24,427
15,711
0.643
infectious diseases
infection control
antimicrobial resistance and stewardship
fungal infections
Ghada El Hajj Fuleihan
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,714
8,150
0.344
Bone
Calcium metabolism
Endocrinology
Osteoporosis
Makram Suidan
Rafik Hariri University
Damour, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,705
3,979
0.175
Andre Megarbane
Lebanese American University
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,168
6,987
0.346
Hani Tamim
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,707
10,553
0.564
Epidemiology
biostatistics
clinical research
Huda Abu Saad Huijer
University of Balamand
El-Koura, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,339
4,093
0.223
Pain management and palliative care
Ali Bazarbachi
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,530
8,059
0.460
Hematological malignancies
Leukemia
Lymphoma
HTLV-1
Bone marrow transplantation
Rami Zurayk|Rami Zreik
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,665
13,923
0.835
Socio-ecological systems
Rural development
landscape analysis
political ecology
Ali Hani Chamseddine
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,753
2,310
0.147
Theoretical Physics
Mathematical Physics
Supersymmetry
Noncommutative Geometry
General Relativity
Pierre Zalloua
University of Balamand
El-Koura, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,969
6,880
0.460
Marwan Gebran
Notre Dame University Lebanon
Zouk Mosbeh, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,308
9,275
0.648
Astrophysics
Spectroscopy
chemical abundances
Deep Learning
Machine Learning
Jamal Khatib
Beirut Arab University
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,023
7,434
0.530
Sustainable Construction/Structural Materials
waste utilisation
novel materials
environmental
Ala I Sharara
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,053
6,243
0.478
Gastroenterology and Hepatology
Kamal Badr
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,994
861
0.066
Nagi El Saghir
American University of Beirut
Beirut, Lebanon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,987
7,107
0.547
Breast Cancer Guidelines
Medical Oncology
Screening
Genetics
Resources