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.
* Total Citation Counts Rankings
Ranking Based On Selection :1
medical oncology
immunotherapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,866
42,560
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :2
Cancer
neurotoxicity
immunotherapy
stem cell
oncolytic viral therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,410
22,828
0.482
* Total Citation Counts Rankings
Ranking Based On Selection :3
Quality/Value
neurosurgery
stroke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,777
7,946
0.235
* Total Citation Counts Rankings
Ranking Based On Selection :4
Interventional Cardiology
Thrombosis
TAVR
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,195
14,956
0.822
* Total Citation Counts Rankings
Ranking Based On Selection :5
Medicinal Chemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,431
2,375
0.252
* Total Citation Counts Rankings
Ranking Based On Selection :6
hepatocellular carcinoma
liver and pancreas cancer
immune therapy of hepatobiliary and pancreatic cancers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,469
3,610
0.426
* Total Citation Counts Rankings
Ranking Based On Selection :7
Immunology
cancer
gene therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,672
3,359
0.503
* Total Citation Counts Rankings
Ranking Based On Selection :8
Health services research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,273
3,424
0.546
* Total Citation Counts Rankings
Ranking Based On Selection :9
Immunotherapy
immuno-oncology
costimulation
checkpoint blockade
immune monitoring
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,298
3,046
0.575
* Total Citation Counts Rankings
Ranking Based On Selection :10
Brain Tumors
Skull Base surgery
Trigeminal Neuralgia
Adult Hydrocephalus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,362
3,032
0.695
* Total Citation Counts Rankings
Ranking Based On Selection :11
Surgical Oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,875
1,691
0.902
* Total Citation Counts Rankings
Ranking Based On Selection :12
Neurology. Stroke.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,774
287
0.162
* Total Citation Counts Rankings
Ranking Based On Selection :13
Otolaryngology
Rhinology
Public Health
Health Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,723
1,105
0.641
* Total Citation Counts Rankings
Ranking Based On Selection :14
Interventional Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,382
917
0.664
* Total Citation Counts Rankings
Ranking Based On Selection :15
Stroke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,363
509
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :16
Brain tumors
Pituitary tumors
Cerebral aneurysms
Arteriovenous malformations
Carotid stenosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,279
808
0.632
* Total Citation Counts Rankings
Ranking Based On Selection :17
Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,212
854
0.705
* Total Citation Counts Rankings
Ranking Based On Selection :18
Pediatric Surgery
Health Policy/Finance
Healthcare Informatics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,099
94
0.086
* Total Citation Counts Rankings
Ranking Based On Selection :19
Facial Paralysis
Rhinoplasty
Facial Plastic and Reconstructive Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,060
718
0.677
* Total Citation Counts Rankings
Ranking Based On Selection :20
Cardiac Surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
913
411
0.450
* Total Citation Counts Rankings
Ranking Based On Selection :21
Interventional Cardiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
541
0.620
* Total Citation Counts Rankings
Ranking Based On Selection :22
Radiation Medicine
Global Oncology
Advanced Imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
425
345
0.812
* Total Citation Counts Rankings
Ranking Based On Selection :23
oral oncology
oral medicine
orofacial pain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
352
151
0.429
* Total Citation Counts Rankings
Ranking Based On Selection :24
Infectious Diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
311
0.975
* Total Citation Counts Rankings
Ranking Based On Selection :25
Neurosurgery
Spinal surgery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
301
266
0.884
Walter Urba
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
68,866
42,560
0.618
medical oncology
immunotherapy
Santosh Kesari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
47,410
22,828
0.482
Cancer
neurotoxicity
immunotherapy
stem cell
oncolytic viral therapy
Neil A. Martin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,777
7,946
0.235
Quality/Value
neurosurgery
stroke
Michael E Ring
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,195
14,956
0.822
Interventional Cardiology
Thrombosis
TAVR
Randall Millikan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,431
2,375
0.252
Pippa Newell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,469
3,610
0.426
hepatocellular carcinoma
liver and pancreas cancer
immune therapy of hepatobiliary and pancreatic cancers
Michael Gough
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,672
3,359
0.503
Immunology
cancer
gene therapy
Bill J Wright
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,273
3,424
0.546
Health services research
William L. Redmond
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,298
3,046
0.575
Immunotherapy
immuno-oncology
costimulation
checkpoint blockade
immune monitoring
Garni Barkhoudarian
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,362
3,032
0.695
Brain Tumors
Skull Base surgery
Trigeminal Neuralgia
Adult Hydrocephalus
Trevan Fischer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,875
1,691
0.902
Yih-Lin Nien
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,774
287
0.162
Elisabeth Henderson Ference
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,723
1,105
0.641
Otolaryngology
Rhinology
Public Health
Health Policy
Ethan Korngold
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,382
917
0.664
Archit Bhatt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,363
509
0.373
Walavan Sivakumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,279
808
0.632
Brain tumors
Pituitary tumors
Cerebral aneurysms
Arteriovenous malformations
Carotid stenosis
Muaz Abudiab
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,212
854
0.705
Barry M Newman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,099
94
0.086
Pediatric Surgery
Health Policy/Finance
Healthcare Informatics
Prabhat Kumar Bhama
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,060
718
0.677
Facial Paralysis
Rhinoplasty
Facial Plastic and Reconstructive Surgery
Nathan Airhart
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
913
411
0.450
Sagar Mallikethi Reddy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
872
541
0.620
Gwendolyn J Mcginnis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
425
345
0.812
Radiation Medicine
Global Oncology
Advanced Imaging
Amber Watters
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
352
151
0.429
oral oncology
oral medicine
orofacial pain
Gregory Tallman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
319
311
0.975
Nl Pratt
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
301
266
0.884
Neurosurgery
Spinal surgery