The Citation Rankings (Highly Cited Researchers) 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.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Digestive oncology
Chronic liver disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360,110
261,993
0.728
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Health metrics and evaluation
NCDs
Health system performance assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
368,108
249,331
0.677
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222,228
188,840
0.850
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196,254
173,630
0.885
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Epidemiology
Global Health
Psychiatry
Cardiometabolic disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181,672
158,729
0.874
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Multilevel Modeling - Bayesian Modeling- Mixed Effects Modeling - Survival Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170,996
151,858
0.888
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
global health
health metrics and evaluation
community and preventive medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
183,146
145,945
0.797
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150,889
137,308
0.910
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Endocrinology
Diabetes
Metabolic Syndrome
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170,690
136,537
0.800
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Medicine
Epidemiology
Health Outcomes
Ageing
Health Metrics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
124,745
119,821
0.961
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
NCDs
Health Metrics
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
124,464
117,640
0.945
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Traumatic Spinal Cord Injury Global burden of diseases and injuries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126,430
102,915
0.814
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Preventive Cardiology
Clinical Cardiology
Guideline
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110,899
98,336
0.887
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Methodology
Statistics
Causal inference
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,636
98,000
0.955
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Global Health
Health Technology Assessment
Health Policy
Economic Evaluation
Evidence Synthesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,961
95,765
0.978
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Global Health
Burden of Disease
Premature Mortality
Cardiology
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,032
92,552
0.974
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Internal Medicine
Endocrinology
thyroid
diabetes mellitus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
174,754
89,735
0.513
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
Clinical Epidemiology
Hepatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,480
89,298
0.926
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Immunology. Immunogenetics
Tumor immunology
Infectious immunity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,308
87,309
0.956
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
Toxoplasmosis Research Center (TRC)
Mazandaran University of Medical Sciences
Sari
Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,506
85,876
0.949
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Epidemiology
Disease Modelling
Burden of Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,368
85,071
0.807
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
Epidemiology
Public Health
Global Health
Rheumatology
HIV- AIDS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,532
84,973
0.928
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
Epidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,422
83,207
0.963
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
Epidemiology
Public Health
Health Inequality
SDH (Social Determinants of Health)
HIV/AIDS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,123
82,828
0.962
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Nutrition Epidemiology
Preventive Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,951
81,777
0.899
Reza Malekzadeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
360,110
261,993
0.728
Digestive oncology
Chronic liver disease
Farshad Farzadfar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
368,108
249,331
0.677
Health metrics and evaluation
NCDs
Health system performance assessment
Sadaf G Sepanlou
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
222,228
188,840
0.850
Amirhossein Sahebkar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
196,254
173,630
0.885
Mostafa Qorbani
Alborz University of Medical Sciences
Budapest, Iran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
181,672
158,729
0.874
Epidemiology
Global Health
Psychiatry
Cardiometabolic disorders
Amir Kasaeian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170,996
151,858
0.888
Multilevel Modeling - Bayesian Modeling- Mixed Effects Modeling - Survival Analysis
Maziar Moradi Lakeh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
183,146
145,945
0.797
global health
health metrics and evaluation
community and preventive medicine
Gholamreza Roshandel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
150,889
137,308
0.910
Alireza Esteghamati
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170,690
136,537
0.800
Endocrinology
Diabetes
Metabolic Syndrome
Ali Bijani Md
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
124,745
119,821
0.961
Medicine
Epidemiology
Health Outcomes
Ageing
Health Metrics
Saeid Safiri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
124,464
117,640
0.945
NCDs
Health Metrics
Epidemiology
Vafa Rahimi Movaghar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
126,430
102,915
0.814
Traumatic Spinal Cord Injury Global burden of diseases and injuries
Nizal Sarrafzadegan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
110,899
98,336
0.887
Preventive Cardiology
Clinical Cardiology
Guideline
Mohammad Ali Mansournia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102,636
98,000
0.955
Methodology
Statistics
Causal inference
Jalal Arabloo|جلال عربلو
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
97,961
95,765
0.978
Global Health
Health Technology Assessment
Health Policy
Economic Evaluation
Evidence Synthesis
Seyed Sina Naghibi Irvani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
95,032
92,552
0.974
Global Health
Burden of Disease
Premature Mortality
Cardiology
Neurology
Fereidoun Azizi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
174,754
89,735
0.513
Internal Medicine
Endocrinology
thyroid
diabetes mellitus
Hossein Poustchi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
96,480
89,298
0.926
Clinical Epidemiology
Hepatology
Alireza Rafiei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,308
87,309
0.956
Immunology. Immunogenetics
Tumor immunology
Infectious immunity
Ahmad Daryani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,506
85,876
0.949
Toxoplasmosis Research Center (TRC)
Mazandaran University of Medical Sciences
Sari
Iran
Babak Eshrati
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
105,368
85,071
0.807
Epidemiology
Disease Modelling
Burden of Diseases
Arash Tehrani Banihashemi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
91,532
84,973
0.928
Epidemiology
Public Health
Global Health
Rheumatology
HIV- AIDS
Sharareh Eskandarieh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,422
83,207
0.963
Ghobad Moradi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
86,123
82,828
0.962
Epidemiology
Public Health
Health Inequality
SDH (Social Determinants of Health)
HIV/AIDS
Noushin Mohammadifard
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90,951
81,777
0.899
Nutrition Epidemiology
Preventive Cardiology