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 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
Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,655
26,043
0.570
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Clinical Outcomes Research
Internal Medicine
Cardiology
Hematology-Oncology
Vascular
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,794
5,732
0.989
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Dialysis Vascular Access
Interventional Nephrology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,393
4,192
0.777
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Neurology
Patient-Reported Outcomes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,657
2,312
0.870
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
neurology/neurosurgery research
pediatric brain tumor
hydrocephalus
Chiari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,122
1,931
0.377
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Neurology
Vascular Neurology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,436
1,600
0.657
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Nephrology
Glomerular Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,344
1,327
0.987
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
nephrology
ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,705
734
0.198
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
Neurology/Multiple Sclerosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
813
706
0.868
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
Neurology
neuromuscular disorder
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,749
650
0.372
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Neurology
Performing Arts Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,316
615
0.116
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Nephrology
Kidney and Liver Transplant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
517
379
0.733
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
neurology
stroke neurology
neurocritical care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
517
278
0.538
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Neurology/Epilepsy/Sleep Disorders
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
707
138
0.195
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Nephrology
Transplant
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824
James Leverenz
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
45,655
26,043
0.570
Doaa Attia|Ph.D.c
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,794
5,732
0.989
Clinical Outcomes Research
Internal Medicine
Cardiology
Hematology-Oncology
Vascular
Tushar Vachharajani
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,393
4,192
0.777
Dialysis Vascular Access
Interventional Nephrology
Nicolas Thompson
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,657
2,312
0.870
Neurology
Patient-Reported Outcomes
Stephen Dombrowski
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,122
1,931
0.377
neurology/neurosurgery research
pediatric brain tumor
hydrocephalus
Chiari
Ather Taqui
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,436
1,600
0.657
Shane A Bobart
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,344
1,327
0.987
Nephrology
Glomerular Diseases
Gregory W Rutecki
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,705
734
0.198
Carrie Hersh
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
813
706
0.868
Yuebing Li
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,749
650
0.372
Neurology
neuromuscular disorder
Richard J Lederman
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,316
615
0.116
Neurology
Performing Arts Medicine
Mohamad Hanouneh
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
517
379
0.733
Nephrology
Kidney and Liver Transplant
Pravin George
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
517
278
0.538
neurology
stroke neurology
neurocritical care
* Last 6 Years Citation Counts Rankings
Silvia Neme-Mercante
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
707
138
0.195
Neurology/Epilepsy/Sleep Disorders
* Last 6 Years Citation Counts Rankings
Bushra Syed
Cleveland Clinic
Cleveland, United States
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17
14
0.824