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
* Total Citation Counts Rankings
Ranking Based On Selection :1
Palliative Medicine
Cancer Pain
Cancer Cachexia
Cancer Fatigue
Symptoms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,116
9,839
0.363
* Total Citation Counts Rankings
Ranking Based On Selection :2
Oncology Research
Cancer Control
HEOR
Evaluation
Methods(Design/ Testing/ Biostatistics)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,745
6,193
0.330
* Total Citation Counts Rankings
Ranking Based On Selection :3
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,672
3,933
0.268
* Total Citation Counts Rankings
Ranking Based On Selection :4
Liver diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,784
5,323
0.386
* Total Citation Counts Rankings
Ranking Based On Selection :5
Pragmatic Clinical Trials
Outcomes research
Learning Health System research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,376
6,689
0.645
* Total Citation Counts Rankings
Ranking Based On Selection :6
cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,333
1,742
0.187
* Total Citation Counts Rankings
Ranking Based On Selection :7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,990
4,640
0.516
* Total Citation Counts Rankings
Ranking Based On Selection :8
Pain
Palliative Care
Opioid Policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,207
4,177
0.509
* Total Citation Counts Rankings
Ranking Based On Selection :9
injury prevention
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,697
3,315
0.495
* Total Citation Counts Rankings
Ranking Based On Selection :10
Hepatocellular carcinoma
alcoholic liver disease
non-alcoholic liver disease
electrosurgical devices
tumor ablation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,634
2,186
0.388
* Total Citation Counts Rankings
Ranking Based On Selection :11
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,557
4,555
0.820
* Total Citation Counts Rankings
Ranking Based On Selection :12
Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,578
2,120
0.463
* Total Citation Counts Rankings
Ranking Based On Selection :13
Gynecologic Onocology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,153
2,078
0.500
* Total Citation Counts Rankings
Ranking Based On Selection :14
Leukemia
Transplantation and Cellular Therapy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,440
2,341
0.681
* Total Citation Counts Rankings
Ranking Based On Selection :15
Maternal and Child Health
Health Disparities
Care Delivery Innovation
Access to Care
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,876
1,096
0.584
* Total Citation Counts Rankings
Ranking Based On Selection :16
Obesity
Alcoholic Liver Disease
Non-alcoholic fatty liver disease
liver cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,694
1,284
0.758
* Total Citation Counts Rankings
Ranking Based On Selection :17
cancer symptoms
symptom clusters
nutrition
cachexia
psycho-oncology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,570
819
0.522
* Total Citation Counts Rankings
Ranking Based On Selection :18
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,496
938
0.627
* Total Citation Counts Rankings
Ranking Based On Selection :19
Lung cancer
geographic disparities
mHealth
reproductive health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
979
630
0.644
* Total Citation Counts Rankings
Ranking Based On Selection :20
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
920
726
0.789
* Total Citation Counts Rankings
Ranking Based On Selection :21
Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
636
268
0.421
* Total Citation Counts Rankings
Ranking Based On Selection :22
Clinical trials
Real World Evidence
Outcome Research
Statistics
Pharmacoepidemiology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
609
394
0.647
* Total Citation Counts Rankings
Ranking Based On Selection :23
Oncology Biostatistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
585
542
0.926
* Total Citation Counts Rankings
Ranking Based On Selection :24
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
577
550
0.953
* Total Citation Counts Rankings
Ranking Based On Selection :25
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
466
316
0.678
Declan Walsh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,116
9,839
0.363
Palliative Medicine
Cancer Pain
Cancer Cachexia
Cancer Fatigue
Symptoms
Joseph E. Bauer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,745
6,193
0.330
Oncology Research
Cancer Control
HEOR
Evaluation
Methods(Design/ Testing/ Biostatistics)
Brent Matthews
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,672
3,933
0.268
Mark Russo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,784
5,323
0.386
Andy Mcwilliams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,376
6,689
0.645
Pragmatic Clinical Trials
Outcomes research
Learning Health System research
Steven Limentani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,333
1,742
0.187
Stuart H. Burri
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,990
4,640
0.516
Scott A. Strassels
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,207
4,177
0.509
Timothy Sell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,697
3,315
0.495
Iain H Mckillop
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,634
2,186
0.388
Hepatocellular carcinoma
alcoholic liver disease
non-alcoholic liver disease
electrosurgical devices
tumor ablation
Caroline E. Reinke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,557
4,555
0.820
Wei Sha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,578
2,120
0.463
Robert Wendel Naumann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,153
2,078
0.500
Michael R. Grunwald
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,440
2,341
0.681
Yhenneko Taylor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,876
1,096
0.584
Maternal and Child Health
Health Disparities
Care Delivery Innovation
Access to Care
Kyle J Thompson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,694
1,284
0.758
Obesity
Alcoholic Liver Disease
Non-alcoholic fatty liver disease
liver cancer
Aynur Aktas
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,570
819
0.522
cancer symptoms
symptom clusters
nutrition
cachexia
psycho-oncology
Melanie Spencer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,496
938
0.627
Jennifer Ersek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
979
630
0.644
Hamid-Reza Moein
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
920
726
0.789
Christine M Murphy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
636
268
0.421
Jing Zhao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
609
394
0.647
Clinical trials
Real World Evidence
Outcome Research
Statistics
Pharmacoepidemiology
Myra Robinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
585
542
0.926
Angela Kao
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
577
550
0.953
Rohan Mahabaleshwarkar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
466
316
0.678